/* Copyright (c) 2003-2008 MySQL AB, 2009 Sun Microsystems, Inc. Use is subject to license terms This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; version 2 of the License. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA */ #include #include #define DBDICT_C #include "Dbdict.hpp" #include "diskpage.hpp" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include extern EventLogger g_eventLogger; #define ZNOT_FOUND 626 #define ZALREADYEXIST 630 //#define EVENT_PH2_DEBUG //#define EVENT_PH3_DEBUG //#define EVENT_DEBUG static const char EVENT_SYSTEM_TABLE_NAME[] = "sys/def/NDB$EVENTS_0"; #define EVENT_TRACE \ // ndbout_c("Event debug trace: File: %s Line: %u", __FILE__, __LINE__) #define DIV(x,y) (((x)+(y)-1)/(y)) #define WORDS2PAGES(x) DIV(x, (ZSIZE_OF_PAGES_IN_WORDS - ZPAGE_HEADER_SIZE)) #include static struct { Uint32 m_gsn_user_req; Uint32 m_gsn_req; Uint32 m_gsn_ref; Uint32 m_gsn_conf; void (Dbdict::* m_trans_commit_start)(Signal*, Dbdict::SchemaTransaction*); void (Dbdict::* m_trans_commit_complete)(Signal*,Dbdict::SchemaTransaction*); void (Dbdict::* m_trans_abort_start)(Signal*, Dbdict::SchemaTransaction*); void (Dbdict::* m_trans_abort_complete)(Signal*, Dbdict::SchemaTransaction*); void (Dbdict::* m_prepare_start)(Signal*, Dbdict::SchemaOp*); void (Dbdict::* m_prepare_complete)(Signal*, Dbdict::SchemaOp*); void (Dbdict::* m_commit)(Signal*, Dbdict::SchemaOp*); void (Dbdict::* m_commit_start)(Signal*, Dbdict::SchemaOp*); void (Dbdict::* m_commit_complete)(Signal*, Dbdict::SchemaOp*); void (Dbdict::* m_abort)(Signal*, Dbdict::SchemaOp*); void (Dbdict::* m_abort_start)(Signal*, Dbdict::SchemaOp*); void (Dbdict::* m_abort_complete)(Signal*, Dbdict::SchemaOp*); } f_dict_op[] = { /** * Create filegroup */ { GSN_CREATE_FILEGROUP_REQ, GSN_CREATE_OBJ_REQ, GSN_CREATE_OBJ_REF, GSN_CREATE_OBJ_CONF, 0, 0, 0, 0, &Dbdict::create_fg_prepare_start, &Dbdict::create_fg_prepare_complete, &Dbdict::createObj_commit, 0, 0, &Dbdict::createObj_abort, &Dbdict::create_fg_abort_start, &Dbdict::create_fg_abort_complete, } /** * Create file */ ,{ GSN_CREATE_FILE_REQ, GSN_CREATE_OBJ_REQ, GSN_CREATE_OBJ_REF, GSN_CREATE_OBJ_CONF, 0, 0, 0, 0, &Dbdict::create_file_prepare_start, &Dbdict::create_file_prepare_complete, &Dbdict::createObj_commit, &Dbdict::create_file_commit_start, 0, &Dbdict::createObj_abort, &Dbdict::create_file_abort_start, &Dbdict::create_file_abort_complete, } /** * Drop file */ ,{ GSN_DROP_FILE_REQ, GSN_DROP_OBJ_REQ, GSN_DROP_OBJ_REF, GSN_DROP_OBJ_CONF, 0, 0, 0, 0, &Dbdict::drop_file_prepare_start, 0, &Dbdict::dropObj_commit, &Dbdict::drop_file_commit_start, &Dbdict::drop_file_commit_complete, &Dbdict::dropObj_abort, &Dbdict::drop_file_abort_start, 0 } /** * Drop filegroup */ ,{ GSN_DROP_FILEGROUP_REQ, GSN_DROP_OBJ_REQ, GSN_DROP_OBJ_REF, GSN_DROP_OBJ_CONF, 0, 0, 0, 0, &Dbdict::drop_fg_prepare_start, 0, &Dbdict::dropObj_commit, &Dbdict::drop_fg_commit_start, &Dbdict::drop_fg_commit_complete, &Dbdict::dropObj_abort, &Dbdict::drop_fg_abort_start, 0 } /** * Drop undofile */ ,{ GSN_DROP_FILE_REQ, GSN_DROP_OBJ_REQ, GSN_DROP_OBJ_REF, GSN_DROP_OBJ_CONF, 0, 0, 0, 0, &Dbdict::drop_undofile_prepare_start, 0, 0, 0, &Dbdict::drop_undofile_commit_complete, 0, 0, 0 } }; Uint32 alter_obj_inc_schema_version(Uint32 old) { return (old & 0x00FFFFFF) + ((old + 0x1000000) & 0xFF000000); } static Uint32 alter_obj_dec_schema_version(Uint32 old) { return (old & 0x00FFFFFF) + ((old - 0x1000000) & 0xFF000000); } static Uint32 create_obj_inc_schema_version(Uint32 old) { return (old + 0x00000001) & 0x00FFFFFF; } /* **************************************************************** */ /* ---------------------------------------------------------------- */ /* MODULE: GENERAL MODULE -------------------------------- */ /* ---------------------------------------------------------------- */ /* */ /* This module contains general stuff. Mostly debug signals and */ /* general signals that go into a specific module after checking a */ /* state variable. Also general subroutines used by many. */ /* ---------------------------------------------------------------- */ /* **************************************************************** */ /* ---------------------------------------------------------------- */ // This signal is used to dump states of various variables in the // block by command. /* ---------------------------------------------------------------- */ void Dbdict::execDUMP_STATE_ORD(Signal* signal) { jamEntry(); #ifdef VM_TRACE if(signal->theData[0] == 1222){ const Uint32 tab = signal->theData[1]; PrepDropTabReq* req = (PrepDropTabReq*)signal->getDataPtr(); req->senderRef = reference(); req->senderData = 1222; req->tableId = tab; sendSignal(DBLQH_REF, GSN_PREP_DROP_TAB_REQ, signal, PrepDropTabReq::SignalLength, JBB); } if(signal->theData[0] == 1223){ const Uint32 tab = signal->theData[1]; PrepDropTabReq* req = (PrepDropTabReq*)signal->getDataPtr(); req->senderRef = reference(); req->senderData = 1222; req->tableId = tab; sendSignal(DBTC_REF, GSN_PREP_DROP_TAB_REQ, signal, PrepDropTabReq::SignalLength, JBB); } if(signal->theData[0] == 1224){ const Uint32 tab = signal->theData[1]; PrepDropTabReq* req = (PrepDropTabReq*)signal->getDataPtr(); req->senderRef = reference(); req->senderData = 1222; req->tableId = tab; sendSignal(DBDIH_REF, GSN_PREP_DROP_TAB_REQ, signal, PrepDropTabReq::SignalLength, JBB); } if(signal->theData[0] == 1225){ const Uint32 tab = signal->theData[1]; const Uint32 ver = signal->theData[2]; TableRecordPtr tabRecPtr; c_tableRecordPool.getPtr(tabRecPtr, tab); DropTableReq * req = (DropTableReq*)signal->getDataPtr(); req->senderData = 1225; req->senderRef = numberToRef(1,1); req->tableId = tab; req->tableVersion = tabRecPtr.p->tableVersion + ver; sendSignal(DBDICT_REF, GSN_DROP_TABLE_REQ, signal, DropTableReq::SignalLength, JBB); } #endif #define MEMINFO(x, y) infoEvent(x ": %d %d", y.getSize(), y.getNoOfFree()) if(signal->theData[0] == 1226){ MEMINFO("c_obj_pool", c_obj_pool); MEMINFO("c_opRecordPool", c_opRecordPool); MEMINFO("c_rope_pool", c_rope_pool); } if (signal->theData[0] == 1227) { DLHashTable::Iterator iter; bool ok = c_obj_hash.first(iter); for(; ok; ok = c_obj_hash.next(iter)) { Rope name(c_rope_pool, iter.curr.p->m_name); char buf[1024]; name.copy(buf); ndbout_c("%s m_ref_count: %d", buf, iter.curr.p->m_ref_count); } } return; }//Dbdict::execDUMP_STATE_ORD() /* ---------------------------------------------------------------- */ /* ---------------------------------------------------------------- */ // CONTINUEB is used when a real-time break is needed for long // processes. /* ---------------------------------------------------------------- */ /* ---------------------------------------------------------------- */ void Dbdict::execCONTINUEB(Signal* signal) { jamEntry(); switch (signal->theData[0]) { case ZPACK_TABLE_INTO_PAGES : jam(); packTableIntoPages(signal); break; case ZSEND_GET_TAB_RESPONSE : jam(); sendGetTabResponse(signal); break; case ZDICT_LOCK_POLL: jam(); checkDictLockQueue(signal, true); break; default : ndbrequire(false); break; }//switch return; }//execCONTINUEB() /* ---------------------------------------------------------------- */ /* ---------------------------------------------------------------- */ // Routine to handle pack table into pages. /* ---------------------------------------------------------------- */ /* ---------------------------------------------------------------- */ void Dbdict::packTableIntoPages(Signal* signal) { const Uint32 tableId= signal->theData[1]; const Uint32 type= signal->theData[2]; const Uint32 pageId= signal->theData[3]; PageRecordPtr pagePtr; c_pageRecordArray.getPtr(pagePtr, pageId); memset(&pagePtr.p->word[0], 0, 4 * ZPAGE_HEADER_SIZE); LinearWriter w(&pagePtr.p->word[ZPAGE_HEADER_SIZE], ZMAX_PAGES_OF_TABLE_DEFINITION * ZSIZE_OF_PAGES_IN_WORDS); w.first(); switch((DictTabInfo::TableType)type) { case DictTabInfo::SystemTable: case DictTabInfo::UserTable: case DictTabInfo::UniqueHashIndex: case DictTabInfo::HashIndex: case DictTabInfo::UniqueOrderedIndex: case DictTabInfo::OrderedIndex:{ jam(); TableRecordPtr tablePtr; c_tableRecordPool.getPtr(tablePtr, tableId); packTableIntoPages(w, tablePtr, signal); break; } case DictTabInfo::Tablespace: case DictTabInfo::LogfileGroup:{ FilegroupPtr fg_ptr; ndbrequire(c_filegroup_hash.find(fg_ptr, tableId)); const Uint32 free_hi= signal->theData[4]; const Uint32 free_lo= signal->theData[5]; packFilegroupIntoPages(w, fg_ptr, free_hi, free_lo); break; } case DictTabInfo::Datafile:{ FilePtr fg_ptr; ndbrequire(c_file_hash.find(fg_ptr, tableId)); const Uint32 free_extents= signal->theData[4]; packFileIntoPages(w, fg_ptr, free_extents); break; } case DictTabInfo::Undofile:{ FilePtr fg_ptr; ndbrequire(c_file_hash.find(fg_ptr, tableId)); packFileIntoPages(w, fg_ptr, 0); break; } case DictTabInfo::UndefTableType: case DictTabInfo::HashIndexTrigger: case DictTabInfo::SubscriptionTrigger: case DictTabInfo::ReadOnlyConstraint: case DictTabInfo::IndexTrigger: ndbrequire(false); } Uint32 wordsOfTable = w.getWordsUsed(); Uint32 pagesUsed = WORDS2PAGES(wordsOfTable); pagePtr.p->word[ZPOS_CHECKSUM] = computeChecksum(&pagePtr.p->word[0], pagesUsed * ZSIZE_OF_PAGES_IN_WORDS); switch (c_packTable.m_state) { case PackTable::PTS_IDLE: ndbrequire(false); break; case PackTable::PTS_GET_TAB: jam(); c_retrieveRecord.retrievedNoOfPages = pagesUsed; c_retrieveRecord.retrievedNoOfWords = wordsOfTable; sendGetTabResponse(signal); return; break; }//switch ndbrequire(false); return; }//packTableIntoPages() void Dbdict::packTableIntoPages(SimpleProperties::Writer & w, TableRecordPtr tablePtr, Signal* signal){ union { char tableName[MAX_TAB_NAME_SIZE]; char frmData[MAX_FRM_DATA_SIZE]; char rangeData[16*MAX_NDB_PARTITIONS]; char ngData[2*MAX_NDB_PARTITIONS]; char tsData[2*2*MAX_NDB_PARTITIONS]; char defaultValue[MAX_ATTR_DEFAULT_VALUE_SIZE]; char attributeName[MAX_ATTR_NAME_SIZE]; }; ConstRope r(c_rope_pool, tablePtr.p->tableName); r.copy(tableName); w.add(DictTabInfo::TableName, tableName); w.add(DictTabInfo::TableId, tablePtr.i); w.add(DictTabInfo::TableVersion, tablePtr.p->tableVersion); w.add(DictTabInfo::NoOfKeyAttr, tablePtr.p->noOfPrimkey); w.add(DictTabInfo::NoOfAttributes, tablePtr.p->noOfAttributes); w.add(DictTabInfo::NoOfNullable, tablePtr.p->noOfNullAttr); w.add(DictTabInfo::NoOfVariable, (Uint32)0); w.add(DictTabInfo::KeyLength, tablePtr.p->tupKeyLength); w.add(DictTabInfo::TableLoggedFlag, !!(tablePtr.p->m_bits & TableRecord::TR_Logged)); w.add(DictTabInfo::RowGCIFlag, !!(tablePtr.p->m_bits & TableRecord::TR_RowGCI)); w.add(DictTabInfo::RowChecksumFlag, !!(tablePtr.p->m_bits & TableRecord::TR_RowChecksum)); w.add(DictTabInfo::TableTemporaryFlag, !!(tablePtr.p->m_bits & TableRecord::TR_Temporary)); w.add(DictTabInfo::ForceVarPartFlag, !!(tablePtr.p->m_bits & TableRecord::TR_ForceVarPart)); w.add(DictTabInfo::MinLoadFactor, tablePtr.p->minLoadFactor); w.add(DictTabInfo::MaxLoadFactor, tablePtr.p->maxLoadFactor); w.add(DictTabInfo::TableKValue, tablePtr.p->kValue); w.add(DictTabInfo::FragmentTypeVal, tablePtr.p->fragmentType); w.add(DictTabInfo::TableTypeVal, tablePtr.p->tableType); w.add(DictTabInfo::MaxRowsLow, tablePtr.p->maxRowsLow); w.add(DictTabInfo::MaxRowsHigh, tablePtr.p->maxRowsHigh); w.add(DictTabInfo::DefaultNoPartFlag, tablePtr.p->defaultNoPartFlag); w.add(DictTabInfo::LinearHashFlag, tablePtr.p->linearHashFlag); w.add(DictTabInfo::FragmentCount, tablePtr.p->fragmentCount); w.add(DictTabInfo::MinRowsLow, tablePtr.p->minRowsLow); w.add(DictTabInfo::MinRowsHigh, tablePtr.p->minRowsHigh); w.add(DictTabInfo::SingleUserMode, tablePtr.p->singleUserMode); if(signal) { /* Denna branch körs vid GET_TABINFOREQ */ Uint32 * theData = signal->getDataPtrSend(); CreateFragmentationReq * const req = (CreateFragmentationReq*)theData; req->senderRef = 0; req->senderData = RNIL; req->fragmentationType = tablePtr.p->fragmentType; req->noOfFragments = 0; req->primaryTableId = tablePtr.i; EXECUTE_DIRECT(DBDIH, GSN_CREATE_FRAGMENTATION_REQ, signal, CreateFragmentationReq::SignalLength); ndbrequire(signal->theData[0] == 0); Uint16 *data = (Uint16*)&signal->theData[25]; Uint32 count = 2 + (1 + data[0]) * data[1]; w.add(DictTabInfo::ReplicaDataLen, 2*count); for (Uint32 i = 0; i < count; i++) data[i] = htons(data[i]); w.add(DictTabInfo::ReplicaData, data, 2*count); } else { /* Denna del körs vid CREATE_TABLEREQ, ALTER_TABLEREQ */ ; } if (tablePtr.p->primaryTableId != RNIL){ TableRecordPtr primTab; c_tableRecordPool.getPtr(primTab, tablePtr.p->primaryTableId); ConstRope r2(c_rope_pool, primTab.p->tableName); r2.copy(tableName); w.add(DictTabInfo::PrimaryTable, tableName); w.add(DictTabInfo::PrimaryTableId, tablePtr.p->primaryTableId); w.add(DictTabInfo::IndexState, tablePtr.p->indexState); w.add(DictTabInfo::InsertTriggerId, tablePtr.p->insertTriggerId); w.add(DictTabInfo::UpdateTriggerId, tablePtr.p->updateTriggerId); w.add(DictTabInfo::DeleteTriggerId, tablePtr.p->deleteTriggerId); w.add(DictTabInfo::CustomTriggerId, tablePtr.p->customTriggerId); } ConstRope frm(c_rope_pool, tablePtr.p->frmData); frm.copy(frmData); w.add(DictTabInfo::FrmLen, frm.size()); w.add(DictTabInfo::FrmData, frmData, frm.size()); { jam(); ConstRope ts(c_rope_pool, tablePtr.p->tsData); ts.copy(tsData); w.add(DictTabInfo::TablespaceDataLen, ts.size()); w.add(DictTabInfo::TablespaceData, tsData, ts.size()); ConstRope ng(c_rope_pool, tablePtr.p->ngData); ng.copy(ngData); w.add(DictTabInfo::FragmentDataLen, ng.size()); w.add(DictTabInfo::FragmentData, ngData, ng.size()); ConstRope range(c_rope_pool, tablePtr.p->rangeData); range.copy(rangeData); w.add(DictTabInfo::RangeListDataLen, range.size()); w.add(DictTabInfo::RangeListData, rangeData, range.size()); } if(tablePtr.p->m_tablespace_id != RNIL) { w.add(DictTabInfo::TablespaceId, tablePtr.p->m_tablespace_id); FilegroupPtr tsPtr; ndbrequire(c_filegroup_hash.find(tsPtr, tablePtr.p->m_tablespace_id)); w.add(DictTabInfo::TablespaceVersion, tsPtr.p->m_version); } AttributeRecordPtr attrPtr; LocalDLFifoList list(c_attributeRecordPool, tablePtr.p->m_attributes); for(list.first(attrPtr); !attrPtr.isNull(); list.next(attrPtr)){ jam(); ConstRope name(c_rope_pool, attrPtr.p->attributeName); name.copy(attributeName); w.add(DictTabInfo::AttributeName, attributeName); w.add(DictTabInfo::AttributeId, attrPtr.p->attributeId); w.add(DictTabInfo::AttributeKeyFlag, attrPtr.p->tupleKey > 0); const Uint32 desc = attrPtr.p->attributeDescriptor; const Uint32 attrType = AttributeDescriptor::getType(desc); const Uint32 attrSize = AttributeDescriptor::getSize(desc); const Uint32 arraySize = AttributeDescriptor::getArraySize(desc); const Uint32 arrayType = AttributeDescriptor::getArrayType(desc); const Uint32 nullable = AttributeDescriptor::getNullable(desc); const Uint32 DKey = AttributeDescriptor::getDKey(desc); const Uint32 disk= AttributeDescriptor::getDiskBased(desc); // AttributeType deprecated w.add(DictTabInfo::AttributeSize, attrSize); w.add(DictTabInfo::AttributeArraySize, arraySize); w.add(DictTabInfo::AttributeArrayType, arrayType); w.add(DictTabInfo::AttributeNullableFlag, nullable); w.add(DictTabInfo::AttributeDKey, DKey); w.add(DictTabInfo::AttributeExtType, attrType); w.add(DictTabInfo::AttributeExtPrecision, attrPtr.p->extPrecision); w.add(DictTabInfo::AttributeExtScale, attrPtr.p->extScale); w.add(DictTabInfo::AttributeExtLength, attrPtr.p->extLength); w.add(DictTabInfo::AttributeAutoIncrement, (Uint32)attrPtr.p->autoIncrement); if(disk) w.add(DictTabInfo::AttributeStorageType, (Uint32)NDB_STORAGETYPE_DISK); else w.add(DictTabInfo::AttributeStorageType, (Uint32)NDB_STORAGETYPE_MEMORY); ConstRope def(c_rope_pool, attrPtr.p->defaultValue); def.copy(defaultValue); w.add(DictTabInfo::AttributeDefaultValue, defaultValue); w.add(DictTabInfo::AttributeEnd, 1); } w.add(DictTabInfo::TableEnd, 1); } void Dbdict::packFilegroupIntoPages(SimpleProperties::Writer & w, FilegroupPtr fg_ptr, const Uint32 undo_free_hi, const Uint32 undo_free_lo){ DictFilegroupInfo::Filegroup fg; fg.init(); ConstRope r(c_rope_pool, fg_ptr.p->m_name); r.copy(fg.FilegroupName); fg.FilegroupId = fg_ptr.p->key; fg.FilegroupType = fg_ptr.p->m_type; fg.FilegroupVersion = fg_ptr.p->m_version; switch(fg.FilegroupType){ case DictTabInfo::Tablespace: //fg.TS_DataGrow = group.m_grow_spec; fg.TS_ExtentSize = fg_ptr.p->m_tablespace.m_extent_size; fg.TS_LogfileGroupId = fg_ptr.p->m_tablespace.m_default_logfile_group_id; FilegroupPtr lfg_ptr; ndbrequire(c_filegroup_hash.find(lfg_ptr, fg.TS_LogfileGroupId)); fg.TS_LogfileGroupVersion = lfg_ptr.p->m_version; break; case DictTabInfo::LogfileGroup: fg.LF_UndoBufferSize = fg_ptr.p->m_logfilegroup.m_undo_buffer_size; fg.LF_UndoFreeWordsHi= undo_free_hi; fg.LF_UndoFreeWordsLo= undo_free_lo; //fg.LF_UndoGrow = ; break; default: ndbrequire(false); } SimpleProperties::UnpackStatus s; s = SimpleProperties::pack(w, &fg, DictFilegroupInfo::Mapping, DictFilegroupInfo::MappingSize, true); ndbrequire(s == SimpleProperties::Eof); } void Dbdict::packFileIntoPages(SimpleProperties::Writer & w, FilePtr f_ptr, const Uint32 free_extents){ DictFilegroupInfo::File f; f.init(); ConstRope r(c_rope_pool, f_ptr.p->m_path); r.copy(f.FileName); f.FileType = f_ptr.p->m_type; f.FilegroupId = f_ptr.p->m_filegroup_id;; //group.m_id; f.FileSizeHi = (f_ptr.p->m_file_size >> 32); f.FileSizeLo = (f_ptr.p->m_file_size & 0xFFFFFFFF); f.FileFreeExtents= free_extents; f.FileId = f_ptr.p->key; f.FileVersion = f_ptr.p->m_version; FilegroupPtr lfg_ptr; ndbrequire(c_filegroup_hash.find(lfg_ptr, f.FilegroupId)); f.FilegroupVersion = lfg_ptr.p->m_version; SimpleProperties::UnpackStatus s; s = SimpleProperties::pack(w, &f, DictFilegroupInfo::FileMapping, DictFilegroupInfo::FileMappingSize, true); ndbrequire(s == SimpleProperties::Eof); } /* ---------------------------------------------------------------- */ /* ---------------------------------------------------------------- */ // The routines to handle responses from file system. /* ---------------------------------------------------------------- */ /* ---------------------------------------------------------------- */ /* ---------------------------------------------------------------- */ // A file was successfully closed. /* ---------------------------------------------------------------- */ void Dbdict::execFSCLOSECONF(Signal* signal) { FsConnectRecordPtr fsPtr; FsConf * const fsConf = (FsConf *)&signal->theData[0]; jamEntry(); c_fsConnectRecordPool.getPtr(fsPtr, fsConf->userPointer); switch (fsPtr.p->fsState) { case FsConnectRecord::CLOSE_WRITE_SCHEMA: jam(); closeWriteSchemaConf(signal, fsPtr); break; case FsConnectRecord::CLOSE_READ_SCHEMA: jam(); closeReadSchemaConf(signal, fsPtr); break; case FsConnectRecord::CLOSE_READ_TAB_FILE: jam(); closeReadTableConf(signal, fsPtr); break; case FsConnectRecord::CLOSE_WRITE_TAB_FILE: jam(); closeWriteTableConf(signal, fsPtr); break; case FsConnectRecord::OPEN_READ_SCHEMA2: openSchemaFile(signal, 1, fsPtr.i, false, false); break; case FsConnectRecord::OPEN_READ_TAB_FILE2: openTableFile(signal, 1, fsPtr.i, c_readTableRecord.tableId, false); break; default: jamLine((fsPtr.p->fsState & 0xFFF)); ndbrequire(false); break; }//switch }//execFSCLOSECONF() /* ---------------------------------------------------------------- */ // A file was successfully opened. /* ---------------------------------------------------------------- */ void Dbdict::execFSOPENCONF(Signal* signal) { FsConnectRecordPtr fsPtr; jamEntry(); FsConf * const fsConf = (FsConf *)&signal->theData[0]; c_fsConnectRecordPool.getPtr(fsPtr, fsConf->userPointer); Uint32 filePointer = fsConf->filePointer; fsPtr.p->filePtr = filePointer; switch (fsPtr.p->fsState) { case FsConnectRecord::OPEN_WRITE_SCHEMA: jam(); fsPtr.p->fsState = FsConnectRecord::WRITE_SCHEMA; writeSchemaFile(signal, filePointer, fsPtr.i); break; case FsConnectRecord::OPEN_READ_SCHEMA1: jam(); fsPtr.p->fsState = FsConnectRecord::READ_SCHEMA1; readSchemaFile(signal, filePointer, fsPtr.i); break; case FsConnectRecord::OPEN_READ_SCHEMA2: jam(); fsPtr.p->fsState = FsConnectRecord::READ_SCHEMA2; readSchemaFile(signal, filePointer, fsPtr.i); break; case FsConnectRecord::OPEN_READ_TAB_FILE1: jam(); fsPtr.p->fsState = FsConnectRecord::READ_TAB_FILE1; readTableFile(signal, filePointer, fsPtr.i); break; case FsConnectRecord::OPEN_READ_TAB_FILE2: jam(); fsPtr.p->fsState = FsConnectRecord::READ_TAB_FILE2; readTableFile(signal, filePointer, fsPtr.i); break; case FsConnectRecord::OPEN_WRITE_TAB_FILE: jam(); fsPtr.p->fsState = FsConnectRecord::WRITE_TAB_FILE; writeTableFile(signal, filePointer, fsPtr.i); break; default: jamLine((fsPtr.p->fsState & 0xFFF)); ndbrequire(false); break; }//switch }//execFSOPENCONF() /* ---------------------------------------------------------------- */ // An open file was refused. /* ---------------------------------------------------------------- */ void Dbdict::execFSOPENREF(Signal* signal) { jamEntry(); FsRef * const fsRef = (FsRef *)&signal->theData[0]; FsConnectRecordPtr fsPtr; c_fsConnectRecordPool.getPtr(fsPtr, fsRef->userPointer); switch (fsPtr.p->fsState) { case FsConnectRecord::OPEN_READ_SCHEMA1: jam(); openReadSchemaRef(signal, fsPtr); return; case FsConnectRecord::OPEN_READ_TAB_FILE1: jam(); openReadTableRef(signal, fsPtr); return; default: break; }//switch { char msg[100]; sprintf(msg, "File system open failed during FsConnectRecord state %d", (Uint32)fsPtr.p->fsState); fsRefError(signal,__LINE__,msg); } }//execFSOPENREF() /* ---------------------------------------------------------------- */ // A file was successfully read. /* ---------------------------------------------------------------- */ void Dbdict::execFSREADCONF(Signal* signal) { jamEntry(); FsConf * const fsConf = (FsConf *)&signal->theData[0]; FsConnectRecordPtr fsPtr; c_fsConnectRecordPool.getPtr(fsPtr, fsConf->userPointer); switch (fsPtr.p->fsState) { case FsConnectRecord::READ_SCHEMA1: case FsConnectRecord::READ_SCHEMA2: readSchemaConf(signal ,fsPtr); break; case FsConnectRecord::READ_TAB_FILE1: if(ERROR_INSERTED(6007)){ jam(); FsRef * const fsRef = (FsRef *)&signal->theData[0]; fsRef->userPointer = fsConf->userPointer; fsRef->setErrorCode(fsRef->errorCode, NDBD_EXIT_AFS_UNKNOWN); fsRef->osErrorCode = ~0; // Indicate local error execFSREADREF(signal); return; }//Testing how DICT behave if read of file 1 fails (Bug#28770) case FsConnectRecord::READ_TAB_FILE2: jam(); readTableConf(signal ,fsPtr); break; default: jamLine((fsPtr.p->fsState & 0xFFF)); ndbrequire(false); break; }//switch }//execFSREADCONF() /* ---------------------------------------------------------------- */ // A read file was refused. /* ---------------------------------------------------------------- */ void Dbdict::execFSREADREF(Signal* signal) { jamEntry(); FsRef * const fsRef = (FsRef *)&signal->theData[0]; FsConnectRecordPtr fsPtr; c_fsConnectRecordPool.getPtr(fsPtr, fsRef->userPointer); switch (fsPtr.p->fsState) { case FsConnectRecord::READ_SCHEMA1: jam(); readSchemaRef(signal, fsPtr); return; case FsConnectRecord::READ_TAB_FILE1: jam(); readTableRef(signal, fsPtr); return; default: break; }//switch { char msg[100]; sprintf(msg, "File system read failed during FsConnectRecord state %d", (Uint32)fsPtr.p->fsState); fsRefError(signal,__LINE__,msg); } }//execFSREADREF() /* ---------------------------------------------------------------- */ // A file was successfully written. /* ---------------------------------------------------------------- */ void Dbdict::execFSWRITECONF(Signal* signal) { FsConf * const fsConf = (FsConf *)&signal->theData[0]; FsConnectRecordPtr fsPtr; jamEntry(); c_fsConnectRecordPool.getPtr(fsPtr, fsConf->userPointer); switch (fsPtr.p->fsState) { case FsConnectRecord::WRITE_TAB_FILE: writeTableConf(signal, fsPtr); break; case FsConnectRecord::WRITE_SCHEMA: jam(); writeSchemaConf(signal, fsPtr); break; default: jamLine((fsPtr.p->fsState & 0xFFF)); ndbrequire(false); break; }//switch }//execFSWRITECONF() /* ---------------------------------------------------------------- */ // Routines to handle Read/Write of Table Files /* ---------------------------------------------------------------- */ void Dbdict::writeTableFile(Signal* signal, Uint32 tableId, SegmentedSectionPtr tabInfoPtr, Callback* callback){ ndbrequire(c_writeTableRecord.tableWriteState == WriteTableRecord::IDLE); Uint32 pages = WORDS2PAGES(tabInfoPtr.sz); c_writeTableRecord.no_of_words = tabInfoPtr.sz; c_writeTableRecord.tableWriteState = WriteTableRecord::TWR_CALLBACK; c_writeTableRecord.m_callback = * callback; c_writeTableRecord.pageId = 0; ndbrequire(pages == 1); PageRecordPtr pageRecPtr; c_pageRecordArray.getPtr(pageRecPtr, c_writeTableRecord.pageId); copy(&pageRecPtr.p->word[ZPAGE_HEADER_SIZE], tabInfoPtr); memset(&pageRecPtr.p->word[0], 0, 4 * ZPAGE_HEADER_SIZE); pageRecPtr.p->word[ZPOS_CHECKSUM] = computeChecksum(&pageRecPtr.p->word[0], pages * ZSIZE_OF_PAGES_IN_WORDS); startWriteTableFile(signal, tableId); } void Dbdict::startWriteTableFile(Signal* signal, Uint32 tableId) { FsConnectRecordPtr fsPtr; c_writeTableRecord.tableId = tableId; c_fsConnectRecordPool.getPtr(fsPtr, getFsConnRecord()); fsPtr.p->fsState = FsConnectRecord::OPEN_WRITE_TAB_FILE; openTableFile(signal, 0, fsPtr.i, tableId, true); c_writeTableRecord.noOfTableFilesHandled = 0; }//Dbdict::startWriteTableFile() void Dbdict::openTableFile(Signal* signal, Uint32 fileNo, Uint32 fsConPtr, Uint32 tableId, bool writeFlag) { FsOpenReq * const fsOpenReq = (FsOpenReq *)&signal->theData[0]; fsOpenReq->userReference = reference(); fsOpenReq->userPointer = fsConPtr; if (writeFlag) { jam(); fsOpenReq->fileFlags = FsOpenReq::OM_WRITEONLY | FsOpenReq::OM_TRUNCATE | FsOpenReq::OM_CREATE | FsOpenReq::OM_SYNC; } else { jam(); fsOpenReq->fileFlags = FsOpenReq::OM_READONLY; }//if fsOpenReq->fileNumber[3] = 0; // Initialise before byte changes FsOpenReq::setVersion(fsOpenReq->fileNumber, 1); FsOpenReq::setSuffix(fsOpenReq->fileNumber, FsOpenReq::S_TABLELIST); FsOpenReq::v1_setDisk(fsOpenReq->fileNumber, (fileNo + 1)); FsOpenReq::v1_setTable(fsOpenReq->fileNumber, tableId); FsOpenReq::v1_setFragment(fsOpenReq->fileNumber, (Uint32)-1); FsOpenReq::v1_setS(fsOpenReq->fileNumber, 0); FsOpenReq::v1_setP(fsOpenReq->fileNumber, 255); /* ---------------------------------------------------------------- */ // File name : D1/DBDICT/T0/S1.TableList // D1 means Disk 1 (set by fileNo + 1) // T0 means table id = 0 // S1 means tableVersion 1 // TableList indicates that this is a file for a table description. /* ---------------------------------------------------------------- */ sendSignal(NDBFS_REF, GSN_FSOPENREQ, signal, FsOpenReq::SignalLength, JBA); }//openTableFile() void Dbdict::writeTableFile(Signal* signal, Uint32 filePtr, Uint32 fsConPtr) { FsReadWriteReq * const fsRWReq = (FsReadWriteReq *)&signal->theData[0]; fsRWReq->filePointer = filePtr; fsRWReq->userReference = reference(); fsRWReq->userPointer = fsConPtr; fsRWReq->operationFlag = 0; // Initialise before bit changes FsReadWriteReq::setSyncFlag(fsRWReq->operationFlag, 1); FsReadWriteReq::setFormatFlag(fsRWReq->operationFlag, FsReadWriteReq::fsFormatArrayOfPages); fsRWReq->varIndex = ZBAT_TABLE_FILE; fsRWReq->numberOfPages = WORDS2PAGES(c_writeTableRecord.no_of_words); fsRWReq->data.arrayOfPages.varIndex = c_writeTableRecord.pageId; fsRWReq->data.arrayOfPages.fileOffset = 0; // Write to file page 0 sendSignal(NDBFS_REF, GSN_FSWRITEREQ, signal, 8, JBA); }//writeTableFile() void Dbdict::writeTableConf(Signal* signal, FsConnectRecordPtr fsPtr) { fsPtr.p->fsState = FsConnectRecord::CLOSE_WRITE_TAB_FILE; closeFile(signal, fsPtr.p->filePtr, fsPtr.i); return; }//Dbdict::writeTableConf() void Dbdict::closeWriteTableConf(Signal* signal, FsConnectRecordPtr fsPtr) { c_writeTableRecord.noOfTableFilesHandled++; if (c_writeTableRecord.noOfTableFilesHandled < 2) { jam(); fsPtr.p->fsState = FsConnectRecord::OPEN_WRITE_TAB_FILE; openTableFile(signal, 1, fsPtr.i, c_writeTableRecord.tableId, true); return; } ndbrequire(c_writeTableRecord.noOfTableFilesHandled == 2); c_fsConnectRecordPool.release(fsPtr); WriteTableRecord::TableWriteState state = c_writeTableRecord.tableWriteState; c_writeTableRecord.tableWriteState = WriteTableRecord::IDLE; switch (state) { case WriteTableRecord::IDLE: case WriteTableRecord::WRITE_ADD_TABLE_MASTER : case WriteTableRecord::WRITE_ADD_TABLE_SLAVE : case WriteTableRecord::WRITE_RESTART_FROM_MASTER : case WriteTableRecord::WRITE_RESTART_FROM_OWN : ndbrequire(false); break; case WriteTableRecord::TWR_CALLBACK: jam(); execute(signal, c_writeTableRecord.m_callback, 0); return; } ndbrequire(false); }//Dbdict::closeWriteTableConf() void Dbdict::startReadTableFile(Signal* signal, Uint32 tableId) { //globalSignalLoggers.log(number(), "startReadTableFile"); ndbrequire(!c_readTableRecord.inUse); FsConnectRecordPtr fsPtr; c_fsConnectRecordPool.getPtr(fsPtr, getFsConnRecord()); c_readTableRecord.inUse = true; c_readTableRecord.tableId = tableId; fsPtr.p->fsState = FsConnectRecord::OPEN_READ_TAB_FILE1; openTableFile(signal, 0, fsPtr.i, tableId, false); }//Dbdict::startReadTableFile() void Dbdict::openReadTableRef(Signal* signal, FsConnectRecordPtr fsPtr) { fsPtr.p->fsState = FsConnectRecord::OPEN_READ_TAB_FILE2; openTableFile(signal, 1, fsPtr.i, c_readTableRecord.tableId, false); return; }//Dbdict::openReadTableConf() void Dbdict::readTableFile(Signal* signal, Uint32 filePtr, Uint32 fsConPtr) { FsReadWriteReq * const fsRWReq = (FsReadWriteReq *)&signal->theData[0]; fsRWReq->filePointer = filePtr; fsRWReq->userReference = reference(); fsRWReq->userPointer = fsConPtr; fsRWReq->operationFlag = 0; // Initialise before bit changes FsReadWriteReq::setSyncFlag(fsRWReq->operationFlag, 0); FsReadWriteReq::setFormatFlag(fsRWReq->operationFlag, FsReadWriteReq::fsFormatArrayOfPages); fsRWReq->varIndex = ZBAT_TABLE_FILE; fsRWReq->numberOfPages = WORDS2PAGES(c_readTableRecord.no_of_words); fsRWReq->data.arrayOfPages.varIndex = c_readTableRecord.pageId; fsRWReq->data.arrayOfPages.fileOffset = 0; // Write to file page 0 sendSignal(NDBFS_REF, GSN_FSREADREQ, signal, 8, JBA); }//readTableFile() void Dbdict::readTableConf(Signal* signal, FsConnectRecordPtr fsPtr) { /* ---------------------------------------------------------------- */ // Verify the data read from disk /* ---------------------------------------------------------------- */ bool crashInd; if (fsPtr.p->fsState == FsConnectRecord::READ_TAB_FILE1) { jam(); crashInd = false; } else { jam(); crashInd = true; }//if PageRecordPtr tmpPagePtr; c_pageRecordArray.getPtr(tmpPagePtr, c_readTableRecord.pageId); Uint32 sz = WORDS2PAGES(c_readTableRecord.no_of_words)*ZSIZE_OF_PAGES_IN_WORDS; Uint32 chk = computeChecksum((const Uint32*)tmpPagePtr.p, sz); ndbrequire((chk == 0) || !crashInd); if(chk != 0){ jam(); ndbrequire(fsPtr.p->fsState == FsConnectRecord::READ_TAB_FILE1); readTableRef(signal, fsPtr); return; }//if fsPtr.p->fsState = FsConnectRecord::CLOSE_READ_TAB_FILE; closeFile(signal, fsPtr.p->filePtr, fsPtr.i); return; }//Dbdict::readTableConf() void Dbdict::readTableRef(Signal* signal, FsConnectRecordPtr fsPtr) { /** * First close corrupt file */ fsPtr.p->fsState = FsConnectRecord::OPEN_READ_TAB_FILE2; closeFile(signal, fsPtr.p->filePtr, fsPtr.i); return; }//Dbdict::readTableRef() void Dbdict::closeReadTableConf(Signal* signal, FsConnectRecordPtr fsPtr) { c_fsConnectRecordPool.release(fsPtr); c_readTableRecord.inUse = false; execute(signal, c_readTableRecord.m_callback, 0); return; }//Dbdict::closeReadTableConf() /* ---------------------------------------------------------------- */ // Routines to handle Read/Write of Schema Files /* ---------------------------------------------------------------- */ void Dbdict::updateSchemaState(Signal* signal, Uint32 tableId, SchemaFile::TableEntry* te, Callback* callback, bool savetodisk){ jam(); XSchemaFile * xsf = &c_schemaFile[c_schemaRecord.schemaPage != 0]; SchemaFile::TableEntry * tableEntry = getTableEntry(xsf, tableId); SchemaFile::TableState newState = (SchemaFile::TableState)te->m_tableState; SchemaFile::TableState oldState = (SchemaFile::TableState)tableEntry->m_tableState; Uint32 newVersion = te->m_tableVersion; Uint32 oldVersion = tableEntry->m_tableVersion; bool ok = false; switch(newState){ case SchemaFile::ADD_STARTED: jam(); ok = true; ndbrequire(create_obj_inc_schema_version(oldVersion) == newVersion); ndbrequire(oldState == SchemaFile::INIT || oldState == SchemaFile::DROP_TABLE_COMMITTED); break; case SchemaFile::TABLE_ADD_COMMITTED: jam(); ok = true; ndbrequire(newVersion == oldVersion); ndbrequire(oldState == SchemaFile::ADD_STARTED || oldState == SchemaFile::DROP_TABLE_STARTED); break; case SchemaFile::ALTER_TABLE_COMMITTED: jam(); ok = true; ndbrequire(alter_obj_inc_schema_version(oldVersion) == newVersion); ndbrequire(oldState == SchemaFile::TABLE_ADD_COMMITTED || oldState == SchemaFile::ALTER_TABLE_COMMITTED); break; case SchemaFile::DROP_TABLE_STARTED: jam(); case SchemaFile::DROP_TABLE_COMMITTED: jam(); ok = true; break; case SchemaFile::TEMPORARY_TABLE_COMMITTED: jam(); ndbrequire(oldState == SchemaFile::ADD_STARTED || oldState == SchemaFile::TEMPORARY_TABLE_COMMITTED); ok = true; break; case SchemaFile::INIT: jam(); ok = true; ndbrequire((oldState == SchemaFile::ADD_STARTED)); }//if ndbrequire(ok); * tableEntry = * te; computeChecksum(xsf, tableId / NDB_SF_PAGE_ENTRIES); if (savetodisk) { ndbrequire(c_writeSchemaRecord.inUse == false); c_writeSchemaRecord.inUse = true; c_writeSchemaRecord.pageId = c_schemaRecord.schemaPage; c_writeSchemaRecord.newFile = false; c_writeSchemaRecord.firstPage = tableId / NDB_SF_PAGE_ENTRIES; c_writeSchemaRecord.noOfPages = 1; c_writeSchemaRecord.m_callback = * callback; startWriteSchemaFile(signal); } else { execute(signal, *callback, 0); } } void Dbdict::startWriteSchemaFile(Signal* signal) { FsConnectRecordPtr fsPtr; c_fsConnectRecordPool.getPtr(fsPtr, getFsConnRecord()); fsPtr.p->fsState = FsConnectRecord::OPEN_WRITE_SCHEMA; openSchemaFile(signal, 0, fsPtr.i, true, c_writeSchemaRecord.newFile); c_writeSchemaRecord.noOfSchemaFilesHandled = 0; }//Dbdict::startWriteSchemaFile() void Dbdict::openSchemaFile(Signal* signal, Uint32 fileNo, Uint32 fsConPtr, bool writeFlag, bool newFile) { FsOpenReq * const fsOpenReq = (FsOpenReq *)&signal->theData[0]; fsOpenReq->userReference = reference(); fsOpenReq->userPointer = fsConPtr; if (writeFlag) { jam(); fsOpenReq->fileFlags = FsOpenReq::OM_WRITEONLY | FsOpenReq::OM_SYNC; if (newFile) fsOpenReq->fileFlags |= FsOpenReq::OM_TRUNCATE | FsOpenReq::OM_CREATE; } else { jam(); fsOpenReq->fileFlags = FsOpenReq::OM_READONLY; }//if fsOpenReq->fileNumber[3] = 0; // Initialise before byte changes FsOpenReq::setVersion(fsOpenReq->fileNumber, 1); FsOpenReq::setSuffix(fsOpenReq->fileNumber, FsOpenReq::S_SCHEMALOG); FsOpenReq::v1_setDisk(fsOpenReq->fileNumber, (fileNo + 1)); FsOpenReq::v1_setTable(fsOpenReq->fileNumber, (Uint32)-1); FsOpenReq::v1_setFragment(fsOpenReq->fileNumber, (Uint32)-1); FsOpenReq::v1_setS(fsOpenReq->fileNumber, (Uint32)-1); FsOpenReq::v1_setP(fsOpenReq->fileNumber, 0); /* ---------------------------------------------------------------- */ // File name : D1/DBDICT/P0.SchemaLog // D1 means Disk 1 (set by fileNo + 1). Writes to both D1 and D2 // SchemaLog indicates that this is a file giving a list of current tables. /* ---------------------------------------------------------------- */ sendSignal(NDBFS_REF, GSN_FSOPENREQ, signal, FsOpenReq::SignalLength, JBA); }//openSchemaFile() void Dbdict::writeSchemaFile(Signal* signal, Uint32 filePtr, Uint32 fsConPtr) { FsReadWriteReq * const fsRWReq = (FsReadWriteReq *)&signal->theData[0]; // check write record WriteSchemaRecord & wr = c_writeSchemaRecord; ndbrequire(wr.pageId == (wr.pageId != 0) * NDB_SF_MAX_PAGES); ndbrequire(wr.noOfPages != 0); ndbrequire(wr.firstPage + wr.noOfPages <= NDB_SF_MAX_PAGES); fsRWReq->filePointer = filePtr; fsRWReq->userReference = reference(); fsRWReq->userPointer = fsConPtr; fsRWReq->operationFlag = 0; // Initialise before bit changes FsReadWriteReq::setSyncFlag(fsRWReq->operationFlag, 1); FsReadWriteReq::setFormatFlag(fsRWReq->operationFlag, FsReadWriteReq::fsFormatArrayOfPages); fsRWReq->varIndex = ZBAT_SCHEMA_FILE; fsRWReq->numberOfPages = wr.noOfPages; // Write from memory page fsRWReq->data.arrayOfPages.varIndex = wr.pageId + wr.firstPage; fsRWReq->data.arrayOfPages.fileOffset = wr.firstPage; sendSignal(NDBFS_REF, GSN_FSWRITEREQ, signal, 8, JBA); }//writeSchemaFile() void Dbdict::writeSchemaConf(Signal* signal, FsConnectRecordPtr fsPtr) { fsPtr.p->fsState = FsConnectRecord::CLOSE_WRITE_SCHEMA; closeFile(signal, fsPtr.p->filePtr, fsPtr.i); return; }//Dbdict::writeSchemaConf() void Dbdict::closeFile(Signal* signal, Uint32 filePtr, Uint32 fsConPtr) { FsCloseReq * const fsCloseReq = (FsCloseReq *)&signal->theData[0]; fsCloseReq->filePointer = filePtr; fsCloseReq->userReference = reference(); fsCloseReq->userPointer = fsConPtr; FsCloseReq::setRemoveFileFlag(fsCloseReq->fileFlag, false); sendSignal(NDBFS_REF, GSN_FSCLOSEREQ, signal, FsCloseReq::SignalLength, JBA); return; }//closeFile() void Dbdict::closeWriteSchemaConf(Signal* signal, FsConnectRecordPtr fsPtr) { c_writeSchemaRecord.noOfSchemaFilesHandled++; if (c_writeSchemaRecord.noOfSchemaFilesHandled < 2) { jam(); fsPtr.p->fsState = FsConnectRecord::OPEN_WRITE_SCHEMA; openSchemaFile(signal, 1, fsPtr.i, true, c_writeSchemaRecord.newFile); return; } ndbrequire(c_writeSchemaRecord.noOfSchemaFilesHandled == 2); c_fsConnectRecordPool.release(fsPtr); c_writeSchemaRecord.inUse = false; execute(signal, c_writeSchemaRecord.m_callback, 0); return; }//Dbdict::closeWriteSchemaConf() void Dbdict::startReadSchemaFile(Signal* signal) { //globalSignalLoggers.log(number(), "startReadSchemaFile"); FsConnectRecordPtr fsPtr; c_fsConnectRecordPool.getPtr(fsPtr, getFsConnRecord()); fsPtr.p->fsState = FsConnectRecord::OPEN_READ_SCHEMA1; openSchemaFile(signal, 0, fsPtr.i, false, false); }//Dbdict::startReadSchemaFile() void Dbdict::openReadSchemaRef(Signal* signal, FsConnectRecordPtr fsPtr) { fsPtr.p->fsState = FsConnectRecord::OPEN_READ_SCHEMA2; openSchemaFile(signal, 1, fsPtr.i, false, false); }//Dbdict::openReadSchemaRef() void Dbdict::readSchemaFile(Signal* signal, Uint32 filePtr, Uint32 fsConPtr) { FsReadWriteReq * const fsRWReq = (FsReadWriteReq *)&signal->theData[0]; // check read record ReadSchemaRecord & rr = c_readSchemaRecord; ndbrequire(rr.pageId == (rr.pageId != 0) * NDB_SF_MAX_PAGES); ndbrequire(rr.noOfPages != 0); ndbrequire(rr.firstPage + rr.noOfPages <= NDB_SF_MAX_PAGES); fsRWReq->filePointer = filePtr; fsRWReq->userReference = reference(); fsRWReq->userPointer = fsConPtr; fsRWReq->operationFlag = 0; // Initialise before bit changes FsReadWriteReq::setSyncFlag(fsRWReq->operationFlag, 0); FsReadWriteReq::setFormatFlag(fsRWReq->operationFlag, FsReadWriteReq::fsFormatArrayOfPages); fsRWReq->varIndex = ZBAT_SCHEMA_FILE; fsRWReq->numberOfPages = rr.noOfPages; fsRWReq->data.arrayOfPages.varIndex = rr.pageId + rr.firstPage; fsRWReq->data.arrayOfPages.fileOffset = rr.firstPage; sendSignal(NDBFS_REF, GSN_FSREADREQ, signal, 8, JBA); }//readSchemaFile() void Dbdict::readSchemaConf(Signal* signal, FsConnectRecordPtr fsPtr) { /* ---------------------------------------------------------------- */ // Verify the data read from disk /* ---------------------------------------------------------------- */ bool crashInd; if (fsPtr.p->fsState == FsConnectRecord::READ_SCHEMA1) { jam(); crashInd = false; } else { jam(); crashInd = true; }//if ReadSchemaRecord & rr = c_readSchemaRecord; XSchemaFile * xsf = &c_schemaFile[rr.pageId != 0]; if (rr.schemaReadState == ReadSchemaRecord::INITIAL_READ_HEAD) { jam(); ndbrequire(rr.firstPage == 0); SchemaFile * sf = &xsf->schemaPage[0]; Uint32 noOfPages; if (sf->NdbVersion < NDB_SF_VERSION_5_0_6) { jam(); const Uint32 pageSize_old = 32 * 1024; noOfPages = pageSize_old / NDB_SF_PAGE_SIZE - 1; } else { noOfPages = sf->FileSize / NDB_SF_PAGE_SIZE - 1; } rr.schemaReadState = ReadSchemaRecord::INITIAL_READ; if (noOfPages != 0) { rr.firstPage = 1; rr.noOfPages = noOfPages; readSchemaFile(signal, fsPtr.p->filePtr, fsPtr.i); return; } } SchemaFile * sf0 = &xsf->schemaPage[0]; xsf->noOfPages = sf0->FileSize / NDB_SF_PAGE_SIZE; if (sf0->NdbVersion < NDB_SF_VERSION_5_0_6 && ! convertSchemaFileTo_5_0_6(xsf)) { jam(); ndbrequire(! crashInd); ndbrequire(fsPtr.p->fsState == FsConnectRecord::READ_SCHEMA1); readSchemaRef(signal, fsPtr); return; } for (Uint32 n = 0; n < xsf->noOfPages; n++) { SchemaFile * sf = &xsf->schemaPage[n]; bool ok = false; const char *reason; if (memcmp(sf->Magic, NDB_SF_MAGIC, sizeof(sf->Magic)) != 0) { jam(); reason = "magic code"; } else if (sf->FileSize == 0) { jam(); reason = "file size == 0"; } else if (sf->FileSize % NDB_SF_PAGE_SIZE != 0) { jam(); reason = "invalid size multiple"; } else if (sf->FileSize != sf0->FileSize) { jam(); reason = "invalid size"; } else if (sf->PageNumber != n) { jam(); reason = "invalid page number"; } else if (computeChecksum((Uint32*)sf, NDB_SF_PAGE_SIZE_IN_WORDS) != 0) { jam(); reason = "invalid checksum"; } else ok = true; if (!ok) { char reason_msg[128]; snprintf(reason_msg, sizeof(reason_msg), "schema file corrupt, page %u (%s, " "sz=%u sz0=%u pn=%u)", n, reason, sf->FileSize, sf0->FileSize, sf->PageNumber); if (crashInd) progError(__LINE__, NDBD_EXIT_SR_SCHEMAFILE, reason_msg); ndbrequireErr(fsPtr.p->fsState == FsConnectRecord::READ_SCHEMA1, NDBD_EXIT_SR_SCHEMAFILE); jam(); infoEvent("primary %s, trying backup", reason_msg); readSchemaRef(signal, fsPtr); return; } } fsPtr.p->fsState = FsConnectRecord::CLOSE_READ_SCHEMA; closeFile(signal, fsPtr.p->filePtr, fsPtr.i); return; }//Dbdict::readSchemaConf() void Dbdict::readSchemaRef(Signal* signal, FsConnectRecordPtr fsPtr) { /** * First close corrupt file */ fsPtr.p->fsState = FsConnectRecord::OPEN_READ_SCHEMA2; closeFile(signal, fsPtr.p->filePtr, fsPtr.i); return; } void Dbdict::closeReadSchemaConf(Signal* signal, FsConnectRecordPtr fsPtr) { c_fsConnectRecordPool.release(fsPtr); ReadSchemaRecord::SchemaReadState state = c_readSchemaRecord.schemaReadState; c_readSchemaRecord.schemaReadState = ReadSchemaRecord::IDLE; switch(state) { case ReadSchemaRecord::INITIAL_READ : jam(); { // write back both copies ndbrequire(c_writeSchemaRecord.inUse == false); XSchemaFile * xsf = &c_schemaFile[c_schemaRecord.oldSchemaPage != 0 ]; Uint32 noOfPages = (c_tableRecordPool.getSize() + NDB_SF_PAGE_ENTRIES - 1) / NDB_SF_PAGE_ENTRIES; resizeSchemaFile(xsf, noOfPages); c_writeSchemaRecord.inUse = true; c_writeSchemaRecord.pageId = c_schemaRecord.oldSchemaPage; c_writeSchemaRecord.newFile = true; c_writeSchemaRecord.firstPage = 0; c_writeSchemaRecord.noOfPages = xsf->noOfPages; c_writeSchemaRecord.m_callback.m_callbackFunction = safe_cast(&Dbdict::initSchemaFile_conf); startWriteSchemaFile(signal); } break; default : ndbrequire(false); break; }//switch }//Dbdict::closeReadSchemaConf() bool Dbdict::convertSchemaFileTo_5_0_6(XSchemaFile * xsf) { const Uint32 pageSize_old = 32 * 1024; Uint32 page_old[pageSize_old >> 2]; SchemaFile * sf_old = (SchemaFile *)page_old; if (xsf->noOfPages * NDB_SF_PAGE_SIZE != pageSize_old) return false; SchemaFile * sf0 = &xsf->schemaPage[0]; memcpy(sf_old, sf0, pageSize_old); // init max number new pages needed xsf->noOfPages = (sf_old->NoOfTableEntries + NDB_SF_PAGE_ENTRIES - 1) / NDB_SF_PAGE_ENTRIES; initSchemaFile(xsf, 0, xsf->noOfPages, true); Uint32 noOfPages = 1; Uint32 n, i, j; for (n = 0; n < xsf->noOfPages; n++) { jam(); for (i = 0; i < NDB_SF_PAGE_ENTRIES; i++) { j = n * NDB_SF_PAGE_ENTRIES + i; if (j >= sf_old->NoOfTableEntries) continue; const SchemaFile::TableEntry_old & te_old = sf_old->TableEntries_old[j]; if (te_old.m_tableState == SchemaFile::INIT || te_old.m_tableState == SchemaFile::DROP_TABLE_COMMITTED || te_old.m_noOfPages == 0) continue; SchemaFile * sf = &xsf->schemaPage[n]; SchemaFile::TableEntry & te = sf->TableEntries[i]; te.m_tableState = te_old.m_tableState; te.m_tableVersion = te_old.m_tableVersion; te.m_tableType = te_old.m_tableType; te.m_info_words = te_old.m_noOfPages * ZSIZE_OF_PAGES_IN_WORDS - ZPAGE_HEADER_SIZE; te.m_gcp = te_old.m_gcp; if (noOfPages < n) noOfPages = n; } } xsf->noOfPages = noOfPages; initSchemaFile(xsf, 0, xsf->noOfPages, false); return true; } /* **************************************************************** */ /* ---------------------------------------------------------------- */ /* MODULE: INITIALISATION MODULE ------------------------- */ /* ---------------------------------------------------------------- */ /* */ /* This module contains initialisation of data at start/restart. */ /* ---------------------------------------------------------------- */ /* **************************************************************** */ Dbdict::Dbdict(Block_context& ctx): SimulatedBlock(DBDICT, ctx), c_attributeRecordHash(c_attributeRecordPool), c_file_hash(c_file_pool), c_filegroup_hash(c_filegroup_pool), c_obj_hash(c_obj_pool), c_opCreateTable(c_opRecordPool), c_opDropTable(c_opRecordPool), c_opCreateIndex(c_opRecordPool), c_opDropIndex(c_opRecordPool), c_opAlterIndex(c_opRecordPool), c_opBuildIndex(c_opRecordPool), c_opCreateEvent(c_opRecordPool), c_opSubEvent(c_opRecordPool), c_opDropEvent(c_opRecordPool), c_opSignalUtil(c_opRecordPool), c_opCreateTrigger(c_opRecordPool), c_opDropTrigger(c_opRecordPool), c_opAlterTrigger(c_opRecordPool), c_schemaOp(c_opRecordPool), c_Trans(c_opRecordPool), c_opCreateObj(c_schemaOp), c_opDropObj(c_schemaOp), c_opRecordSequence(0), c_dictLockQueue(c_dictLockPool), c_dictLockPoll(false) { BLOCK_CONSTRUCTOR(Dbdict); // Transit signals addRecSignal(GSN_DUMP_STATE_ORD, &Dbdict::execDUMP_STATE_ORD); addRecSignal(GSN_GET_TABINFOREQ, &Dbdict::execGET_TABINFOREQ); addRecSignal(GSN_GET_TABLEID_REQ, &Dbdict::execGET_TABLEDID_REQ); addRecSignal(GSN_GET_TABINFO_CONF, &Dbdict::execGET_TABINFO_CONF); addRecSignal(GSN_CONTINUEB, &Dbdict::execCONTINUEB); addRecSignal(GSN_CREATE_TABLE_REQ, &Dbdict::execCREATE_TABLE_REQ); addRecSignal(GSN_CREATE_TAB_REQ, &Dbdict::execCREATE_TAB_REQ); addRecSignal(GSN_CREATE_TAB_REF, &Dbdict::execCREATE_TAB_REF); addRecSignal(GSN_CREATE_TAB_CONF, &Dbdict::execCREATE_TAB_CONF); addRecSignal(GSN_CREATE_FRAGMENTATION_REF, &Dbdict::execCREATE_FRAGMENTATION_REF); addRecSignal(GSN_CREATE_FRAGMENTATION_CONF, &Dbdict::execCREATE_FRAGMENTATION_CONF); addRecSignal(GSN_DIADDTABCONF, &Dbdict::execDIADDTABCONF); addRecSignal(GSN_DIADDTABREF, &Dbdict::execDIADDTABREF); addRecSignal(GSN_ADD_FRAGREQ, &Dbdict::execADD_FRAGREQ); addRecSignal(GSN_TAB_COMMITCONF, &Dbdict::execTAB_COMMITCONF); addRecSignal(GSN_TAB_COMMITREF, &Dbdict::execTAB_COMMITREF); addRecSignal(GSN_ALTER_TABLE_REQ, &Dbdict::execALTER_TABLE_REQ); addRecSignal(GSN_ALTER_TAB_REQ, &Dbdict::execALTER_TAB_REQ); addRecSignal(GSN_ALTER_TAB_REF, &Dbdict::execALTER_TAB_REF); addRecSignal(GSN_ALTER_TAB_CONF, &Dbdict::execALTER_TAB_CONF); // Index signals addRecSignal(GSN_CREATE_INDX_REQ, &Dbdict::execCREATE_INDX_REQ); addRecSignal(GSN_CREATE_INDX_CONF, &Dbdict::execCREATE_INDX_CONF); addRecSignal(GSN_CREATE_INDX_REF, &Dbdict::execCREATE_INDX_REF); addRecSignal(GSN_ALTER_INDX_REQ, &Dbdict::execALTER_INDX_REQ); addRecSignal(GSN_ALTER_INDX_CONF, &Dbdict::execALTER_INDX_CONF); addRecSignal(GSN_ALTER_INDX_REF, &Dbdict::execALTER_INDX_REF); addRecSignal(GSN_CREATE_TABLE_CONF, &Dbdict::execCREATE_TABLE_CONF); addRecSignal(GSN_CREATE_TABLE_REF, &Dbdict::execCREATE_TABLE_REF); addRecSignal(GSN_DROP_INDX_REQ, &Dbdict::execDROP_INDX_REQ); addRecSignal(GSN_DROP_INDX_CONF, &Dbdict::execDROP_INDX_CONF); addRecSignal(GSN_DROP_INDX_REF, &Dbdict::execDROP_INDX_REF); addRecSignal(GSN_DROP_TABLE_CONF, &Dbdict::execDROP_TABLE_CONF); addRecSignal(GSN_DROP_TABLE_REF, &Dbdict::execDROP_TABLE_REF); addRecSignal(GSN_BUILDINDXREQ, &Dbdict::execBUILDINDXREQ); addRecSignal(GSN_BUILDINDXCONF, &Dbdict::execBUILDINDXCONF); addRecSignal(GSN_BUILDINDXREF, &Dbdict::execBUILDINDXREF); // Util signals addRecSignal(GSN_UTIL_PREPARE_CONF, &Dbdict::execUTIL_PREPARE_CONF); addRecSignal(GSN_UTIL_PREPARE_REF, &Dbdict::execUTIL_PREPARE_REF); addRecSignal(GSN_UTIL_EXECUTE_CONF, &Dbdict::execUTIL_EXECUTE_CONF); addRecSignal(GSN_UTIL_EXECUTE_REF, &Dbdict::execUTIL_EXECUTE_REF); addRecSignal(GSN_UTIL_RELEASE_CONF, &Dbdict::execUTIL_RELEASE_CONF); addRecSignal(GSN_UTIL_RELEASE_REF, &Dbdict::execUTIL_RELEASE_REF); // Event signals addRecSignal(GSN_CREATE_EVNT_REQ, &Dbdict::execCREATE_EVNT_REQ); addRecSignal(GSN_CREATE_EVNT_CONF, &Dbdict::execCREATE_EVNT_CONF); addRecSignal(GSN_CREATE_EVNT_REF, &Dbdict::execCREATE_EVNT_REF); addRecSignal(GSN_CREATE_SUBID_CONF, &Dbdict::execCREATE_SUBID_CONF); addRecSignal(GSN_CREATE_SUBID_REF, &Dbdict::execCREATE_SUBID_REF); addRecSignal(GSN_SUB_CREATE_CONF, &Dbdict::execSUB_CREATE_CONF); addRecSignal(GSN_SUB_CREATE_REF, &Dbdict::execSUB_CREATE_REF); addRecSignal(GSN_SUB_START_REQ, &Dbdict::execSUB_START_REQ); addRecSignal(GSN_SUB_START_CONF, &Dbdict::execSUB_START_CONF); addRecSignal(GSN_SUB_START_REF, &Dbdict::execSUB_START_REF); addRecSignal(GSN_SUB_STOP_REQ, &Dbdict::execSUB_STOP_REQ); addRecSignal(GSN_SUB_STOP_CONF, &Dbdict::execSUB_STOP_CONF); addRecSignal(GSN_SUB_STOP_REF, &Dbdict::execSUB_STOP_REF); addRecSignal(GSN_DROP_EVNT_REQ, &Dbdict::execDROP_EVNT_REQ); addRecSignal(GSN_SUB_REMOVE_REQ, &Dbdict::execSUB_REMOVE_REQ); addRecSignal(GSN_SUB_REMOVE_CONF, &Dbdict::execSUB_REMOVE_CONF); addRecSignal(GSN_SUB_REMOVE_REF, &Dbdict::execSUB_REMOVE_REF); // Trigger signals addRecSignal(GSN_CREATE_TRIG_REQ, &Dbdict::execCREATE_TRIG_REQ); addRecSignal(GSN_CREATE_TRIG_CONF, &Dbdict::execCREATE_TRIG_CONF); addRecSignal(GSN_CREATE_TRIG_REF, &Dbdict::execCREATE_TRIG_REF); addRecSignal(GSN_ALTER_TRIG_REQ, &Dbdict::execALTER_TRIG_REQ); addRecSignal(GSN_ALTER_TRIG_CONF, &Dbdict::execALTER_TRIG_CONF); addRecSignal(GSN_ALTER_TRIG_REF, &Dbdict::execALTER_TRIG_REF); addRecSignal(GSN_DROP_TRIG_REQ, &Dbdict::execDROP_TRIG_REQ); addRecSignal(GSN_DROP_TRIG_CONF, &Dbdict::execDROP_TRIG_CONF); addRecSignal(GSN_DROP_TRIG_REF, &Dbdict::execDROP_TRIG_REF); // Received signals addRecSignal(GSN_HOT_SPAREREP, &Dbdict::execHOT_SPAREREP); addRecSignal(GSN_GET_SCHEMA_INFOREQ, &Dbdict::execGET_SCHEMA_INFOREQ); addRecSignal(GSN_SCHEMA_INFO, &Dbdict::execSCHEMA_INFO); addRecSignal(GSN_SCHEMA_INFOCONF, &Dbdict::execSCHEMA_INFOCONF); addRecSignal(GSN_DICTSTARTREQ, &Dbdict::execDICTSTARTREQ); addRecSignal(GSN_READ_NODESCONF, &Dbdict::execREAD_NODESCONF); addRecSignal(GSN_FSOPENCONF, &Dbdict::execFSOPENCONF); addRecSignal(GSN_FSOPENREF, &Dbdict::execFSOPENREF, true); addRecSignal(GSN_FSCLOSECONF, &Dbdict::execFSCLOSECONF); addRecSignal(GSN_FSWRITECONF, &Dbdict::execFSWRITECONF); addRecSignal(GSN_FSREADCONF, &Dbdict::execFSREADCONF); addRecSignal(GSN_FSREADREF, &Dbdict::execFSREADREF, true); addRecSignal(GSN_LQHFRAGCONF, &Dbdict::execLQHFRAGCONF); addRecSignal(GSN_LQHADDATTCONF, &Dbdict::execLQHADDATTCONF); addRecSignal(GSN_LQHADDATTREF, &Dbdict::execLQHADDATTREF); addRecSignal(GSN_LQHFRAGREF, &Dbdict::execLQHFRAGREF); addRecSignal(GSN_NDB_STTOR, &Dbdict::execNDB_STTOR); addRecSignal(GSN_READ_CONFIG_REQ, &Dbdict::execREAD_CONFIG_REQ, true); addRecSignal(GSN_STTOR, &Dbdict::execSTTOR); addRecSignal(GSN_TC_SCHVERCONF, &Dbdict::execTC_SCHVERCONF); addRecSignal(GSN_NODE_FAILREP, &Dbdict::execNODE_FAILREP); addRecSignal(GSN_INCL_NODEREQ, &Dbdict::execINCL_NODEREQ); addRecSignal(GSN_API_FAILREQ, &Dbdict::execAPI_FAILREQ); addRecSignal(GSN_WAIT_GCP_REF, &Dbdict::execWAIT_GCP_REF); addRecSignal(GSN_WAIT_GCP_CONF, &Dbdict::execWAIT_GCP_CONF); addRecSignal(GSN_LIST_TABLES_REQ, &Dbdict::execLIST_TABLES_REQ); addRecSignal(GSN_DROP_TABLE_REQ, &Dbdict::execDROP_TABLE_REQ); addRecSignal(GSN_PREP_DROP_TAB_REQ, &Dbdict::execPREP_DROP_TAB_REQ); addRecSignal(GSN_PREP_DROP_TAB_REF, &Dbdict::execPREP_DROP_TAB_REF); addRecSignal(GSN_PREP_DROP_TAB_CONF, &Dbdict::execPREP_DROP_TAB_CONF); addRecSignal(GSN_DROP_TAB_REQ, &Dbdict::execDROP_TAB_REQ); addRecSignal(GSN_DROP_TAB_REF, &Dbdict::execDROP_TAB_REF); addRecSignal(GSN_DROP_TAB_CONF, &Dbdict::execDROP_TAB_CONF); addRecSignal(GSN_CREATE_FILE_REQ, &Dbdict::execCREATE_FILE_REQ); addRecSignal(GSN_CREATE_FILEGROUP_REQ, &Dbdict::execCREATE_FILEGROUP_REQ); addRecSignal(GSN_DROP_FILE_REQ, &Dbdict::execDROP_FILE_REQ); addRecSignal(GSN_DROP_FILE_REF, &Dbdict::execDROP_FILE_REF); addRecSignal(GSN_DROP_FILE_CONF, &Dbdict::execDROP_FILE_CONF); addRecSignal(GSN_DROP_FILEGROUP_REQ, &Dbdict::execDROP_FILEGROUP_REQ); addRecSignal(GSN_DROP_FILEGROUP_REF, &Dbdict::execDROP_FILEGROUP_REF); addRecSignal(GSN_DROP_FILEGROUP_CONF, &Dbdict::execDROP_FILEGROUP_CONF); addRecSignal(GSN_CREATE_OBJ_REQ, &Dbdict::execCREATE_OBJ_REQ); addRecSignal(GSN_CREATE_OBJ_REF, &Dbdict::execCREATE_OBJ_REF); addRecSignal(GSN_CREATE_OBJ_CONF, &Dbdict::execCREATE_OBJ_CONF); addRecSignal(GSN_DROP_OBJ_REQ, &Dbdict::execDROP_OBJ_REQ); addRecSignal(GSN_DROP_OBJ_REF, &Dbdict::execDROP_OBJ_REF); addRecSignal(GSN_DROP_OBJ_CONF, &Dbdict::execDROP_OBJ_CONF); addRecSignal(GSN_CREATE_FILE_REF, &Dbdict::execCREATE_FILE_REF); addRecSignal(GSN_CREATE_FILE_CONF, &Dbdict::execCREATE_FILE_CONF); addRecSignal(GSN_CREATE_FILEGROUP_REF, &Dbdict::execCREATE_FILEGROUP_REF); addRecSignal(GSN_CREATE_FILEGROUP_CONF, &Dbdict::execCREATE_FILEGROUP_CONF); addRecSignal(GSN_BACKUP_FRAGMENT_REQ, &Dbdict::execBACKUP_FRAGMENT_REQ); addRecSignal(GSN_DICT_COMMIT_REQ, &Dbdict::execDICT_COMMIT_REQ); addRecSignal(GSN_DICT_COMMIT_REF, &Dbdict::execDICT_COMMIT_REF); addRecSignal(GSN_DICT_COMMIT_CONF, &Dbdict::execDICT_COMMIT_CONF); addRecSignal(GSN_DICT_ABORT_REQ, &Dbdict::execDICT_ABORT_REQ); addRecSignal(GSN_DICT_ABORT_REF, &Dbdict::execDICT_ABORT_REF); addRecSignal(GSN_DICT_ABORT_CONF, &Dbdict::execDICT_ABORT_CONF); addRecSignal(GSN_DICT_LOCK_REQ, &Dbdict::execDICT_LOCK_REQ); addRecSignal(GSN_DICT_UNLOCK_ORD, &Dbdict::execDICT_UNLOCK_ORD); }//Dbdict::Dbdict() Dbdict::~Dbdict() { }//Dbdict::~Dbdict() BLOCK_FUNCTIONS(Dbdict) void Dbdict::initCommonData() { /* ---------------------------------------------------------------- */ // Initialise all common variables. /* ---------------------------------------------------------------- */ initRetrieveRecord(0, 0, 0); initSchemaRecord(); initRestartRecord(); initSendSchemaRecord(); initReadTableRecord(); initWriteTableRecord(); initReadSchemaRecord(); initWriteSchemaRecord(); c_masterNodeId = ZNIL; c_numberNode = 0; c_noNodesFailed = 0; c_failureNr = 0; c_blockState = BS_IDLE; c_packTable.m_state = PackTable::PTS_IDLE; c_startPhase = 0; c_restartType = 255; //Ensure not used restartType c_tabinfoReceived = 0; c_initialStart = false; c_systemRestart = false; c_initialNodeRestart = false; c_nodeRestart = false; }//Dbdict::initCommonData() void Dbdict::initRecords() { initNodeRecords(); initPageRecords(); initTableRecords(); initTriggerRecords(); }//Dbdict::initRecords() void Dbdict::initSendSchemaRecord() { c_sendSchemaRecord.noOfWords = (Uint32)-1; c_sendSchemaRecord.pageId = RNIL; c_sendSchemaRecord.noOfWordsCurrentlySent = 0; c_sendSchemaRecord.noOfSignalsSentSinceDelay = 0; c_sendSchemaRecord.inUse = false; //c_sendSchemaRecord.sendSchemaState = SendSchemaRecord::IDLE; }//initSendSchemaRecord() void Dbdict::initReadTableRecord() { c_readTableRecord.no_of_words= 0; c_readTableRecord.pageId = RNIL; c_readTableRecord.tableId = ZNIL; c_readTableRecord.inUse = false; }//initReadTableRecord() void Dbdict::initWriteTableRecord() { c_writeTableRecord.no_of_words= 0; c_writeTableRecord.pageId = RNIL; c_writeTableRecord.noOfTableFilesHandled = 3; c_writeTableRecord.tableId = ZNIL; c_writeTableRecord.tableWriteState = WriteTableRecord::IDLE; }//initWriteTableRecord() void Dbdict::initReadSchemaRecord() { c_readSchemaRecord.pageId = RNIL; c_readSchemaRecord.schemaReadState = ReadSchemaRecord::IDLE; }//initReadSchemaRecord() void Dbdict::initWriteSchemaRecord() { c_writeSchemaRecord.inUse = false; c_writeSchemaRecord.pageId = RNIL; c_writeSchemaRecord.noOfSchemaFilesHandled = 3; }//initWriteSchemaRecord() void Dbdict::initRetrieveRecord(Signal* signal, Uint32 i, Uint32 returnCode) { c_retrieveRecord.busyState = false; c_retrieveRecord.blockRef = 0; c_retrieveRecord.m_senderData = RNIL; c_retrieveRecord.tableId = RNIL; c_retrieveRecord.currentSent = 0; c_retrieveRecord.retrievedNoOfPages = 0; c_retrieveRecord.retrievedNoOfWords = 0; c_retrieveRecord.m_useLongSig = false; }//initRetrieveRecord() void Dbdict::initSchemaRecord() { c_schemaRecord.schemaPage = RNIL; c_schemaRecord.oldSchemaPage = RNIL; }//Dbdict::initSchemaRecord() void Dbdict::initRestartRecord() { c_restartRecord.gciToRestart = 0; c_restartRecord.activeTable = ZNIL; c_restartRecord.m_pass = 0; }//Dbdict::initRestartRecord() void Dbdict::initNodeRecords() { jam(); for (unsigned i = 1; i < MAX_NODES; i++) { NodeRecordPtr nodePtr; c_nodes.getPtr(nodePtr, i); nodePtr.p->hotSpare = false; nodePtr.p->nodeState = NodeRecord::API_NODE; }//for }//Dbdict::initNodeRecords() void Dbdict::initPageRecords() { c_retrieveRecord.retrievePage = ZMAX_PAGES_OF_TABLE_DEFINITION; ndbrequire(ZNUMBER_OF_PAGES >= (ZMAX_PAGES_OF_TABLE_DEFINITION + 1)); c_schemaRecord.schemaPage = 0; c_schemaRecord.oldSchemaPage = NDB_SF_MAX_PAGES; }//Dbdict::initPageRecords() void Dbdict::initTableRecords() { TableRecordPtr tablePtr; while (1) { jam(); refresh_watch_dog(); c_tableRecordPool.seize(tablePtr); if (tablePtr.i == RNIL) { jam(); break; }//if initialiseTableRecord(tablePtr); }//while }//Dbdict::initTableRecords() void Dbdict::initialiseTableRecord(TableRecordPtr tablePtr) { new (tablePtr.p) TableRecord(); tablePtr.p->activePage = RNIL; tablePtr.p->filePtr[0] = RNIL; tablePtr.p->filePtr[1] = RNIL; tablePtr.p->firstPage = RNIL; tablePtr.p->tableId = tablePtr.i; tablePtr.p->tableVersion = (Uint32)-1; tablePtr.p->tabState = TableRecord::NOT_DEFINED; tablePtr.p->tabReturnState = TableRecord::TRS_IDLE; tablePtr.p->fragmentType = DictTabInfo::AllNodesSmallTable; tablePtr.p->gciTableCreated = 0; tablePtr.p->noOfAttributes = ZNIL; tablePtr.p->noOfNullAttr = 0; tablePtr.p->fragmentCount = 0; /* tablePtr.p->lh3PageIndexBits = 0; tablePtr.p->lh3DistrBits = 0; tablePtr.p->lh3PageBits = 6; */ tablePtr.p->kValue = 6; tablePtr.p->localKeyLen = 1; tablePtr.p->maxLoadFactor = 80; tablePtr.p->minLoadFactor = 70; tablePtr.p->noOfPrimkey = 1; tablePtr.p->tupKeyLength = 1; tablePtr.p->maxRowsLow = 0; tablePtr.p->maxRowsHigh = 0; tablePtr.p->defaultNoPartFlag = true; tablePtr.p->linearHashFlag = true; tablePtr.p->m_bits = 0; tablePtr.p->minRowsLow = 0; tablePtr.p->minRowsHigh = 0; tablePtr.p->singleUserMode = 0; tablePtr.p->tableType = DictTabInfo::UserTable; tablePtr.p->primaryTableId = RNIL; // volatile elements tablePtr.p->indexState = TableRecord::IS_UNDEFINED; tablePtr.p->insertTriggerId = RNIL; tablePtr.p->updateTriggerId = RNIL; tablePtr.p->deleteTriggerId = RNIL; tablePtr.p->customTriggerId = RNIL; tablePtr.p->buildTriggerId = RNIL; tablePtr.p->indexLocal = 0; }//Dbdict::initialiseTableRecord() void Dbdict::initTriggerRecords() { TriggerRecordPtr triggerPtr; while (1) { jam(); refresh_watch_dog(); c_triggerRecordPool.seize(triggerPtr); if (triggerPtr.i == RNIL) { jam(); break; }//if initialiseTriggerRecord(triggerPtr); }//while } void Dbdict::initialiseTriggerRecord(TriggerRecordPtr triggerPtr) { new (triggerPtr.p) TriggerRecord(); triggerPtr.p->triggerState = TriggerRecord::TS_NOT_DEFINED; triggerPtr.p->triggerLocal = 0; triggerPtr.p->triggerId = RNIL; triggerPtr.p->tableId = RNIL; triggerPtr.p->triggerType = (TriggerType::Value)~0; triggerPtr.p->triggerActionTime = (TriggerActionTime::Value)~0; triggerPtr.p->triggerEvent = (TriggerEvent::Value)~0; triggerPtr.p->monitorReplicas = false; triggerPtr.p->monitorAllAttributes = false; triggerPtr.p->attributeMask.clear(); triggerPtr.p->indexId = RNIL; } Uint32 Dbdict::getFsConnRecord() { FsConnectRecordPtr fsPtr; c_fsConnectRecordPool.seize(fsPtr); ndbrequire(fsPtr.i != RNIL); fsPtr.p->filePtr = (Uint32)-1; fsPtr.p->ownerPtr = RNIL; fsPtr.p->fsState = FsConnectRecord::IDLE; return fsPtr.i; }//Dbdict::getFsConnRecord() /* * Search schemafile for free entry. Its index is used as 'logical id' * of new disk-stored object. */ Uint32 Dbdict::getFreeObjId(Uint32 minId) { const XSchemaFile * xsf = &c_schemaFile[c_schemaRecord.schemaPage != 0]; Uint32 noOfPages = xsf->noOfPages; Uint32 n, i; for (n = 0; n < noOfPages; n++) { jam(); const SchemaFile * sf = &xsf->schemaPage[n]; for (i = 0; i < NDB_SF_PAGE_ENTRIES; i++) { const SchemaFile::TableEntry& te = sf->TableEntries[i]; if (te.m_tableState == (Uint32)SchemaFile::INIT || te.m_tableState == (Uint32)SchemaFile::DROP_TABLE_COMMITTED) { // minId is obsolete anyway if (minId <= n * NDB_SF_PAGE_ENTRIES + i) return n * NDB_SF_PAGE_ENTRIES + i; } } } return RNIL; } Uint32 Dbdict::getFreeTableRecord(Uint32 primaryTableId) { Uint32 minId = (primaryTableId == RNIL ? 0 : primaryTableId + 1); Uint32 i = getFreeObjId(minId); if (i == RNIL) { jam(); return RNIL; } if (i >= c_tableRecordPool.getSize()) { jam(); return RNIL; } TableRecordPtr tablePtr; c_tableRecordPool.getPtr(tablePtr, i); ndbrequire(tablePtr.p->tabState == TableRecord::NOT_DEFINED); initialiseTableRecord(tablePtr); tablePtr.p->tabState = TableRecord::DEFINING; return i; } Uint32 Dbdict::getFreeTriggerRecord() { const Uint32 size = c_triggerRecordPool.getSize(); TriggerRecordPtr triggerPtr; for (triggerPtr.i = 0; triggerPtr.i < size; triggerPtr.i++) { jam(); c_triggerRecordPool.getPtr(triggerPtr); if (triggerPtr.p->triggerState == TriggerRecord::TS_NOT_DEFINED) { jam(); initialiseTriggerRecord(triggerPtr); return triggerPtr.i; } } return RNIL; } /* **************************************************************** */ /* ---------------------------------------------------------------- */ /* MODULE: START/RESTART HANDLING ------------------------ */ /* ---------------------------------------------------------------- */ /* */ /* This module contains the code that is common for all */ /* start/restart types. */ /* ---------------------------------------------------------------- */ /* **************************************************************** */ /* ---------------------------------------------------------------- */ // This is sent as the first signal during start/restart. /* ---------------------------------------------------------------- */ void Dbdict::execSTTOR(Signal* signal) { jamEntry(); c_startPhase = signal->theData[1]; switch (c_startPhase) { case 1: break; case 3: c_restartType = signal->theData[7]; /* valid if 3 */ ndbrequire(c_restartType == NodeState::ST_INITIAL_START || c_restartType == NodeState::ST_SYSTEM_RESTART || c_restartType == NodeState::ST_INITIAL_NODE_RESTART || c_restartType == NodeState::ST_NODE_RESTART); break; } sendSTTORRY(signal); }//execSTTOR() void Dbdict::sendSTTORRY(Signal* signal) { signal->theData[0] = 0; /* garbage SIGNAL KEY */ signal->theData[1] = 0; /* garbage SIGNAL VERSION NUMBER */ signal->theData[2] = 0; /* garbage */ signal->theData[3] = 1; /* first wanted start phase */ signal->theData[4] = 3; /* get type of start */ signal->theData[5] = ZNOMOREPHASES; sendSignal(NDBCNTR_REF, GSN_STTORRY, signal, 6, JBB); } /* ---------------------------------------------------------------- */ // We receive information about sizes of records. /* ---------------------------------------------------------------- */ void Dbdict::execREAD_CONFIG_REQ(Signal* signal) { const ReadConfigReq * req = (ReadConfigReq*)signal->getDataPtr(); Uint32 ref = req->senderRef; Uint32 senderData = req->senderData; ndbrequire(req->noOfParameters == 0); jamEntry(); const ndb_mgm_configuration_iterator * p = m_ctx.m_config.getOwnConfigIterator(); ndbrequire(p != 0); Uint32 attributesize, tablerecSize; ndbrequire(!ndb_mgm_get_int_parameter(p, CFG_DB_NO_TRIGGERS, &c_maxNoOfTriggers)); ndbrequire(!ndb_mgm_get_int_parameter(p, CFG_DICT_ATTRIBUTE,&attributesize)); ndbrequire(!ndb_mgm_get_int_parameter(p, CFG_DICT_TABLE, &tablerecSize)); c_attributeRecordPool.setSize(attributesize); c_attributeRecordHash.setSize(64); c_fsConnectRecordPool.setSize(ZFS_CONNECT_SIZE); c_nodes.setSize(MAX_NODES); c_pageRecordArray.setSize(ZNUMBER_OF_PAGES); c_schemaPageRecordArray.setSize(2 * NDB_SF_MAX_PAGES); c_tableRecordPool.setSize(tablerecSize); g_key_descriptor_pool.setSize(tablerecSize); c_triggerRecordPool.setSize(c_maxNoOfTriggers); c_obj_pool.setSize(tablerecSize+c_maxNoOfTriggers); c_obj_hash.setSize((tablerecSize+c_maxNoOfTriggers+1)/2); Pool_context pc; pc.m_block = this; c_file_hash.setSize(16); c_filegroup_hash.setSize(16); c_file_pool.init(RT_DBDICT_FILE, pc); c_filegroup_pool.init(RT_DBDICT_FILEGROUP, pc); c_opRecordPool.setSize(256); // XXX need config params c_opCreateTable.setSize(8); c_opDropTable.setSize(8); c_opCreateIndex.setSize(8); c_opCreateEvent.setSize(2); c_opSubEvent.setSize(2); c_opDropEvent.setSize(2); c_opSignalUtil.setSize(8); c_opDropIndex.setSize(8); c_opAlterIndex.setSize(8); c_opBuildIndex.setSize(8); c_opCreateTrigger.setSize(8); c_opDropTrigger.setSize(8); c_opAlterTrigger.setSize(8); c_dictLockPool.setSize(32); // Initialize schema file copies c_schemaFile[0].schemaPage = (SchemaFile*)c_schemaPageRecordArray.getPtr(0 * NDB_SF_MAX_PAGES); c_schemaFile[0].noOfPages = 0; c_schemaFile[1].schemaPage = (SchemaFile*)c_schemaPageRecordArray.getPtr(1 * NDB_SF_MAX_PAGES); c_schemaFile[1].noOfPages = 0; c_schemaOp.setSize(8); //c_opDropObj.setSize(8); c_Trans.setSize(8); Uint32 rps = 0; rps += tablerecSize * (MAX_TAB_NAME_SIZE + MAX_FRM_DATA_SIZE); rps += attributesize * (MAX_ATTR_NAME_SIZE + MAX_ATTR_DEFAULT_VALUE_SIZE); rps += c_maxNoOfTriggers * MAX_TAB_NAME_SIZE; rps += (10 + 10) * MAX_TAB_NAME_SIZE; Uint32 sm = 5; ndb_mgm_get_int_parameter(p, CFG_DB_STRING_MEMORY, &sm); if (sm == 0) sm = 5; Uint32 sb = 0; if (sm < 100) { sb = (rps * sm) / 100; } else { sb = sm; } c_rope_pool.setSize(sb/28 + 100); // Initialize BAT for interface to file system NewVARIABLE* bat = allocateBat(2); bat[0].WA = &c_schemaPageRecordArray.getPtr(0)->word[0]; bat[0].nrr = 2 * NDB_SF_MAX_PAGES; bat[0].ClusterSize = NDB_SF_PAGE_SIZE; bat[0].bits.q = NDB_SF_PAGE_SIZE_IN_WORDS_LOG2; bat[0].bits.v = 5; // 32 bits per element bat[1].WA = &c_pageRecordArray.getPtr(0)->word[0]; bat[1].nrr = ZNUMBER_OF_PAGES; bat[1].ClusterSize = ZSIZE_OF_PAGES_IN_WORDS * 4; bat[1].bits.q = ZLOG_SIZE_OF_PAGES_IN_WORDS; // 2**13 = 8192 elements bat[1].bits.v = 5; // 32 bits per element initCommonData(); initRecords(); ReadConfigConf * conf = (ReadConfigConf*)signal->getDataPtrSend(); conf->senderRef = reference(); conf->senderData = senderData; sendSignal(ref, GSN_READ_CONFIG_CONF, signal, ReadConfigConf::SignalLength, JBB); { Ptr ptr; SLList objs(c_obj_pool); while(objs.seize(ptr)) new (ptr.p) DictObject(); objs.release(); } }//execSIZEALT_REP() /* ---------------------------------------------------------------- */ // Start phase signals sent by CNTR. We reply with NDB_STTORRY when // we completed this phase. /* ---------------------------------------------------------------- */ void Dbdict::execNDB_STTOR(Signal* signal) { jamEntry(); c_startPhase = signal->theData[2]; const Uint32 restartType = signal->theData[3]; if (restartType == NodeState::ST_INITIAL_START) { jam(); c_initialStart = true; } else if (restartType == NodeState::ST_SYSTEM_RESTART) { jam(); c_systemRestart = true; } else if (restartType == NodeState::ST_INITIAL_NODE_RESTART) { jam(); c_initialNodeRestart = true; } else if (restartType == NodeState::ST_NODE_RESTART) { jam(); c_nodeRestart = true; } else { ndbrequire(false); }//if switch (c_startPhase) { case 1: jam(); initSchemaFile(signal); break; case 3: jam(); signal->theData[0] = reference(); sendSignal(NDBCNTR_REF, GSN_READ_NODESREQ, signal, 1, JBB); break; case 6: jam(); c_initialStart = false; c_systemRestart = false; c_initialNodeRestart = false; c_nodeRestart = false; sendNDB_STTORRY(signal); break; case 7: // uses c_restartType if(restartType == NodeState::ST_SYSTEM_RESTART && c_masterNodeId == getOwnNodeId()){ rebuildIndexes(signal, 0); return; } sendNDB_STTORRY(signal); break; default: jam(); sendNDB_STTORRY(signal); break; }//switch }//execNDB_STTOR() void Dbdict::sendNDB_STTORRY(Signal* signal) { signal->theData[0] = reference(); sendSignal(NDBCNTR_REF, GSN_NDB_STTORRY, signal, 1, JBB); return; }//sendNDB_STTORRY() /* ---------------------------------------------------------------- */ // We receive the information about which nodes that are up and down. /* ---------------------------------------------------------------- */ void Dbdict::execREAD_NODESCONF(Signal* signal) { jamEntry(); ReadNodesConf * const readNodes = (ReadNodesConf *)&signal->theData[0]; c_numberNode = readNodes->noOfNodes; c_masterNodeId = readNodes->masterNodeId; c_noNodesFailed = 0; c_aliveNodes.clear(); for (unsigned i = 1; i < MAX_NDB_NODES; i++) { jam(); NodeRecordPtr nodePtr; c_nodes.getPtr(nodePtr, i); if (NodeBitmask::get(readNodes->allNodes, i)) { jam(); nodePtr.p->nodeState = NodeRecord::NDB_NODE_ALIVE; if (NodeBitmask::get(readNodes->inactiveNodes, i)) { jam(); /**------------------------------------------------------------------- * * THIS NODE IS DEFINED IN THE CLUSTER BUT IS NOT ALIVE CURRENTLY. * WE ADD THE NODE TO THE SET OF FAILED NODES AND ALSO SET THE * BLOCKSTATE TO BUSY TO AVOID ADDING TABLES WHILE NOT ALL NODES ARE * ALIVE. *------------------------------------------------------------------*/ nodePtr.p->nodeState = NodeRecord::NDB_NODE_DEAD; c_noNodesFailed++; } else { c_aliveNodes.set(i); } }//if }//for sendNDB_STTORRY(signal); }//execREAD_NODESCONF() /* ---------------------------------------------------------------- */ // HOT_SPAREREP informs DBDICT about which nodes that have become // hot spare nodes. /* ---------------------------------------------------------------- */ void Dbdict::execHOT_SPAREREP(Signal* signal) { Uint32 hotSpareNodes = 0; jamEntry(); HotSpareRep * const hotSpare = (HotSpareRep*)&signal->theData[0]; for (unsigned i = 1; i < MAX_NDB_NODES; i++) { if (NodeBitmask::get(hotSpare->theHotSpareNodes, i)) { NodeRecordPtr nodePtr; c_nodes.getPtr(nodePtr, i); nodePtr.p->hotSpare = true; hotSpareNodes++; }//if }//for ndbrequire(hotSpareNodes == hotSpare->noHotSpareNodes); c_noHotSpareNodes = hotSpareNodes; return; }//execHOT_SPAREREP() void Dbdict::initSchemaFile(Signal* signal) { XSchemaFile * xsf = &c_schemaFile[c_schemaRecord.schemaPage != 0]; xsf->noOfPages = (c_tableRecordPool.getSize() + NDB_SF_PAGE_ENTRIES - 1) / NDB_SF_PAGE_ENTRIES; initSchemaFile(xsf, 0, xsf->noOfPages, true); // init alt copy too for INR XSchemaFile * oldxsf = &c_schemaFile[c_schemaRecord.oldSchemaPage != 0]; oldxsf->noOfPages = xsf->noOfPages; memcpy(&oldxsf->schemaPage[0], &xsf->schemaPage[0], xsf->schemaPage[0].FileSize); if (c_initialStart || c_initialNodeRestart) { jam(); ndbrequire(c_writeSchemaRecord.inUse == false); c_writeSchemaRecord.inUse = true; c_writeSchemaRecord.pageId = c_schemaRecord.schemaPage; c_writeSchemaRecord.newFile = true; c_writeSchemaRecord.firstPage = 0; c_writeSchemaRecord.noOfPages = xsf->noOfPages; c_writeSchemaRecord.m_callback.m_callbackFunction = safe_cast(&Dbdict::initSchemaFile_conf); startWriteSchemaFile(signal); } else if (c_systemRestart || c_nodeRestart) { jam(); ndbrequire(c_readSchemaRecord.schemaReadState == ReadSchemaRecord::IDLE); c_readSchemaRecord.pageId = c_schemaRecord.oldSchemaPage; c_readSchemaRecord.firstPage = 0; c_readSchemaRecord.noOfPages = 1; c_readSchemaRecord.schemaReadState = ReadSchemaRecord::INITIAL_READ_HEAD; startReadSchemaFile(signal); } else { ndbrequire(false); }//if }//Dbdict::initSchemaFile() void Dbdict::initSchemaFile_conf(Signal* signal, Uint32 callbackData, Uint32 rv){ jam(); sendNDB_STTORRY(signal); } void Dbdict::activateIndexes(Signal* signal, Uint32 i) { AlterIndxReq* req = (AlterIndxReq*)signal->getDataPtrSend(); TableRecordPtr tablePtr; for (; i < c_tableRecordPool.getSize(); i++) { tablePtr.i = i; c_tableRecordPool.getPtr(tablePtr); if (tablePtr.p->tabState != TableRecord::DEFINED) continue; if (! tablePtr.p->isIndex()) continue; jam(); req->setUserRef(reference()); req->setConnectionPtr(i); req->setTableId(tablePtr.p->primaryTableId); req->setIndexId(tablePtr.i); req->setIndexVersion(tablePtr.p->tableVersion); req->setOnline(true); if (c_restartType == NodeState::ST_SYSTEM_RESTART) { if (c_masterNodeId != getOwnNodeId()) continue; // from file index state is not defined currently req->setRequestType(AlterIndxReq::RT_SYSTEMRESTART); req->addRequestFlag((Uint32)RequestFlag::RF_NOBUILD); } else if ( c_restartType == NodeState::ST_NODE_RESTART || c_restartType == NodeState::ST_INITIAL_NODE_RESTART) { // from master index must be online if (tablePtr.p->indexState != TableRecord::IS_ONLINE) continue; req->setRequestType(AlterIndxReq::RT_NODERESTART); // activate locally, rebuild not needed req->addRequestFlag((Uint32)RequestFlag::RF_LOCAL); req->addRequestFlag((Uint32)RequestFlag::RF_NOBUILD); } else { ndbrequire(false); } sendSignal(reference(), GSN_ALTER_INDX_REQ, signal, AlterIndxReq::SignalLength, JBB); return; } signal->theData[0] = reference(); sendSignal(c_restartRecord.returnBlockRef, GSN_DICTSTARTCONF, signal, 1, JBB); } void Dbdict::rebuildIndexes(Signal* signal, Uint32 i){ BuildIndxReq* const req = (BuildIndxReq*)signal->getDataPtrSend(); TableRecordPtr indexPtr; for (; i < c_tableRecordPool.getSize(); i++) { indexPtr.i = i; c_tableRecordPool.getPtr(indexPtr); if (indexPtr.p->tabState != TableRecord::DEFINED) continue; if (! indexPtr.p->isIndex()) continue; jam(); req->setUserRef(reference()); req->setConnectionPtr(i); req->setRequestType(BuildIndxReq::RT_SYSTEMRESTART); req->setBuildId(0); // not used req->setBuildKey(0); // not used req->setIndexType(indexPtr.p->tableType); req->setIndexId(indexPtr.i); req->setTableId(indexPtr.p->primaryTableId); req->setParallelism(16); // from file index state is not defined currently if (indexPtr.p->m_bits & TableRecord::TR_Logged) { // rebuild not needed req->addRequestFlag((Uint32)RequestFlag::RF_NOBUILD); } // send sendSignal(reference(), GSN_BUILDINDXREQ, signal, BuildIndxReq::SignalLength, JBB); return; } sendNDB_STTORRY(signal); } /* **************************************************************** */ /* ---------------------------------------------------------------- */ /* MODULE: SYSTEM RESTART MODULE ------------------------- */ /* ---------------------------------------------------------------- */ /* */ /* This module contains code specific for system restart */ /* ---------------------------------------------------------------- */ /* **************************************************************** */ /* ---------------------------------------------------------------- */ // DIH asks DICT to read in table data from disk during system // restart. DIH also asks DICT to send information about which // tables that should be started as part of this system restart. // DICT will also activate the tables in TC as part of this process. /* ---------------------------------------------------------------- */ void Dbdict::execDICTSTARTREQ(Signal* signal) { jamEntry(); c_restartRecord.gciToRestart = signal->theData[0]; c_restartRecord.returnBlockRef = signal->theData[1]; if (c_nodeRestart || c_initialNodeRestart) { jam(); CRASH_INSERTION(6000); BlockReference dictRef = calcDictBlockRef(c_masterNodeId); signal->theData[0] = getOwnNodeId(); sendSignal(dictRef, GSN_GET_SCHEMA_INFOREQ, signal, 1, JBB); return; } ndbrequire(c_systemRestart); ndbrequire(c_masterNodeId == getOwnNodeId()); c_schemaRecord.m_callback.m_callbackData = 0; c_schemaRecord.m_callback.m_callbackFunction = safe_cast(&Dbdict::masterRestart_checkSchemaStatusComplete); c_restartRecord.m_pass = 0; c_restartRecord.activeTable = 0; c_schemaRecord.schemaPage = c_schemaRecord.oldSchemaPage; // ugly checkSchemaStatus(signal); }//execDICTSTARTREQ() void Dbdict::masterRestart_checkSchemaStatusComplete(Signal* signal, Uint32 callbackData, Uint32 returnCode){ c_schemaRecord.schemaPage = 0; // ugly XSchemaFile * oldxsf = &c_schemaFile[c_schemaRecord.oldSchemaPage != 0]; ndbrequire(oldxsf->noOfPages != 0); LinearSectionPtr ptr[3]; ptr[0].p = (Uint32*)&oldxsf->schemaPage[0]; ptr[0].sz = oldxsf->noOfPages * NDB_SF_PAGE_SIZE_IN_WORDS; c_sendSchemaRecord.m_SCHEMAINFO_Counter = c_aliveNodes; NodeReceiverGroup rg(DBDICT, c_aliveNodes); rg.m_nodes.clear(getOwnNodeId()); Callback c = { 0, 0 }; sendFragmentedSignal(rg, GSN_SCHEMA_INFO, signal, 1, //SchemaInfo::SignalLength, JBB, ptr, 1, c); XSchemaFile * newxsf = &c_schemaFile[c_schemaRecord.schemaPage != 0]; newxsf->noOfPages = oldxsf->noOfPages; memcpy(&newxsf->schemaPage[0], &oldxsf->schemaPage[0], oldxsf->noOfPages * NDB_SF_PAGE_SIZE); signal->theData[0] = getOwnNodeId(); sendSignal(reference(), GSN_SCHEMA_INFOCONF, signal, 1, JBB); } void Dbdict::execGET_SCHEMA_INFOREQ(Signal* signal){ const Uint32 ref = signal->getSendersBlockRef(); //const Uint32 senderData = signal->theData[0]; ndbrequire(c_sendSchemaRecord.inUse == false); c_sendSchemaRecord.inUse = true; LinearSectionPtr ptr[3]; XSchemaFile * xsf = &c_schemaFile[c_schemaRecord.schemaPage != 0]; ndbrequire(xsf->noOfPages != 0); ptr[0].p = (Uint32*)&xsf->schemaPage[0]; ptr[0].sz = xsf->noOfPages * NDB_SF_PAGE_SIZE_IN_WORDS; Callback c = { safe_cast(&Dbdict::sendSchemaComplete), 0 }; sendFragmentedSignal(ref, GSN_SCHEMA_INFO, signal, 1, //GetSchemaInfoConf::SignalLength, JBB, ptr, 1, c); }//Dbdict::execGET_SCHEMA_INFOREQ() void Dbdict::sendSchemaComplete(Signal * signal, Uint32 callbackData, Uint32 returnCode){ ndbrequire(c_sendSchemaRecord.inUse == true); c_sendSchemaRecord.inUse = false; } /* ---------------------------------------------------------------- */ // We receive the schema info from master as part of all restarts // except the initial start where no tables exists. /* ---------------------------------------------------------------- */ void Dbdict::execSCHEMA_INFO(Signal* signal) { jamEntry(); if(!assembleFragments(signal)){ jam(); return; } if(getNodeState().getNodeRestartInProgress()){ CRASH_INSERTION(6001); } SegmentedSectionPtr schemaDataPtr; signal->getSection(schemaDataPtr, 0); XSchemaFile * xsf = &c_schemaFile[c_schemaRecord.schemaPage != 0]; ndbrequire(schemaDataPtr.sz % NDB_SF_PAGE_SIZE_IN_WORDS == 0); xsf->noOfPages = schemaDataPtr.sz / NDB_SF_PAGE_SIZE_IN_WORDS; copy((Uint32*)&xsf->schemaPage[0], schemaDataPtr); releaseSections(signal); SchemaFile * sf0 = &xsf->schemaPage[0]; if (sf0->NdbVersion < NDB_SF_VERSION_5_0_6) { bool ok = convertSchemaFileTo_5_0_6(xsf); ndbrequire(ok); } validateChecksum(xsf); XSchemaFile * oldxsf = &c_schemaFile[c_schemaRecord.oldSchemaPage != 0]; resizeSchemaFile(xsf, oldxsf->noOfPages); ndbrequire(signal->getSendersBlockRef() != reference()); /* ---------------------------------------------------------------- */ // Synchronise our view on data with other nodes in the cluster. // This is an important part of restart handling where we will handle // cases where the table have been added but only partially, where // tables have been deleted but not completed the deletion yet and // other scenarios needing synchronisation. /* ---------------------------------------------------------------- */ c_schemaRecord.m_callback.m_callbackData = 0; c_schemaRecord.m_callback.m_callbackFunction = safe_cast(&Dbdict::restart_checkSchemaStatusComplete); c_restartRecord.m_pass= 0; c_restartRecord.activeTable = 0; checkSchemaStatus(signal); }//execSCHEMA_INFO() void Dbdict::restart_checkSchemaStatusComplete(Signal * signal, Uint32 callbackData, Uint32 returnCode){ ndbrequire(c_writeSchemaRecord.inUse == false); c_writeSchemaRecord.inUse = true; XSchemaFile * xsf = &c_schemaFile[c_schemaRecord.schemaPage != 0]; c_writeSchemaRecord.pageId = c_schemaRecord.schemaPage; c_writeSchemaRecord.newFile = true; c_writeSchemaRecord.firstPage = 0; c_writeSchemaRecord.noOfPages = xsf->noOfPages; c_writeSchemaRecord.m_callback.m_callbackData = 0; c_writeSchemaRecord.m_callback.m_callbackFunction = safe_cast(&Dbdict::restart_writeSchemaConf); for(Uint32 i = 0; inoOfPages; i++) computeChecksum(xsf, i); startWriteSchemaFile(signal); } void Dbdict::restart_writeSchemaConf(Signal * signal, Uint32 callbackData, Uint32 returnCode){ if(c_systemRestart){ jam(); signal->theData[0] = getOwnNodeId(); sendSignal(calcDictBlockRef(c_masterNodeId), GSN_SCHEMA_INFOCONF, signal, 1, JBB); return; } ndbrequire(c_nodeRestart || c_initialNodeRestart); c_blockState = BS_IDLE; activateIndexes(signal, 0); return; } void Dbdict::execSCHEMA_INFOCONF(Signal* signal) { jamEntry(); ndbrequire(signal->getNoOfSections() == 0); /* ---------------------------------------------------------------- */ // This signal is received in the master as part of system restart // from all nodes (including the master) after they have synchronised // their data with the master node's schema information. /* ---------------------------------------------------------------- */ const Uint32 nodeId = signal->theData[0]; c_sendSchemaRecord.m_SCHEMAINFO_Counter.clearWaitingFor(nodeId); if (!c_sendSchemaRecord.m_SCHEMAINFO_Counter.done()){ jam(); return; }//if activateIndexes(signal, 0); }//execSCHEMA_INFOCONF() static bool checkSchemaStatus(Uint32 tableType, Uint32 pass) { switch(tableType){ case DictTabInfo::UndefTableType: return true; case DictTabInfo::HashIndexTrigger: case DictTabInfo::SubscriptionTrigger: case DictTabInfo::ReadOnlyConstraint: case DictTabInfo::IndexTrigger: return false; case DictTabInfo::LogfileGroup: return pass == 0 || pass == 9 || pass == 10; case DictTabInfo::Tablespace: return pass == 1 || pass == 8 || pass == 11; case DictTabInfo::Datafile: case DictTabInfo::Undofile: return pass == 2 || pass == 7 || pass == 12; case DictTabInfo::SystemTable: case DictTabInfo::UserTable: return /* pass == 3 || pass == 6 || */ pass == 13; case DictTabInfo::UniqueHashIndex: case DictTabInfo::HashIndex: case DictTabInfo::UniqueOrderedIndex: case DictTabInfo::OrderedIndex: return /* pass == 4 || pass == 5 || */ pass == 14; } return false; } static const Uint32 CREATE_OLD_PASS = 4; static const Uint32 DROP_OLD_PASS = 9; static const Uint32 CREATE_NEW_PASS = 14; static const Uint32 LAST_PASS = 14; NdbOut& operator<<(NdbOut& out, const SchemaFile::TableEntry entry) { out << "["; out << " state: " << entry.m_tableState; out << " version: " << hex << entry.m_tableVersion << dec; out << " type: " << entry.m_tableType; out << " words: " << entry.m_info_words; out << " gcp: " << entry.m_gcp; out << " ]"; return out; } /** * Pass 0 Create old LogfileGroup * Pass 1 Create old Tablespace * Pass 2 Create old Datafile/Undofile * Pass 3 Create old Table // NOT DONE DUE TO DIH * Pass 4 Create old Index // NOT DONE DUE TO DIH * Pass 5 Drop old Index // NOT DONE DUE TO DIH * Pass 6 Drop old Table // NOT DONE DUE TO DIH * Pass 7 Drop old Datafile/Undofile * Pass 8 Drop old Tablespace * Pass 9 Drop old Logfilegroup * Pass 10 Create new LogfileGroup * Pass 11 Create new Tablespace * Pass 12 Create new Datafile/Undofile * Pass 13 Create new Table * Pass 14 Create new Index */ void Dbdict::checkSchemaStatus(Signal* signal) { XSchemaFile * newxsf = &c_schemaFile[c_schemaRecord.schemaPage != 0]; XSchemaFile * oldxsf = &c_schemaFile[c_schemaRecord.oldSchemaPage != 0]; ndbrequire(newxsf->noOfPages == oldxsf->noOfPages); const Uint32 noOfEntries = newxsf->noOfPages * NDB_SF_PAGE_ENTRIES; for (; c_restartRecord.activeTable < noOfEntries; c_restartRecord.activeTable++) { jam(); Uint32 tableId = c_restartRecord.activeTable; SchemaFile::TableEntry *newEntry = getTableEntry(newxsf, tableId); SchemaFile::TableEntry *oldEntry = getTableEntry(oldxsf, tableId); SchemaFile::TableState newSchemaState = (SchemaFile::TableState)newEntry->m_tableState; SchemaFile::TableState oldSchemaState = (SchemaFile::TableState)oldEntry->m_tableState; if (c_restartRecord.activeTable >= c_tableRecordPool.getSize()) { jam(); ndbrequire(newSchemaState == SchemaFile::INIT); ndbrequire(oldSchemaState == SchemaFile::INIT); continue; }//if //#define PRINT_SCHEMA_RESTART #ifdef PRINT_SCHEMA_RESTART char buf[100]; snprintf(buf, sizeof(buf), "checkSchemaStatus: pass: %d table: %d", c_restartRecord.m_pass, tableId); #endif if (c_restartRecord.m_pass <= CREATE_OLD_PASS) { if (!::checkSchemaStatus(oldEntry->m_tableType, c_restartRecord.m_pass)) continue; switch(oldSchemaState){ case SchemaFile::INIT: jam(); case SchemaFile::DROP_TABLE_COMMITTED: jam(); case SchemaFile::ADD_STARTED: jam(); case SchemaFile::DROP_TABLE_STARTED: jam(); case SchemaFile::TEMPORARY_TABLE_COMMITTED: jam(); continue; case SchemaFile::TABLE_ADD_COMMITTED: jam(); case SchemaFile::ALTER_TABLE_COMMITTED: jam(); jam(); #ifdef PRINT_SCHEMA_RESTART ndbout_c("%s -> restartCreateTab", buf); ndbout << *newEntry << " " << *oldEntry << endl; #endif restartCreateTab(signal, tableId, oldEntry, oldEntry, true); return; } } if (c_restartRecord.m_pass <= DROP_OLD_PASS) { if (!::checkSchemaStatus(oldEntry->m_tableType, c_restartRecord.m_pass)) continue; switch(oldSchemaState){ case SchemaFile::INIT: jam(); case SchemaFile::DROP_TABLE_COMMITTED: jam(); case SchemaFile::TEMPORARY_TABLE_COMMITTED: jam(); continue; case SchemaFile::ADD_STARTED: jam(); case SchemaFile::DROP_TABLE_STARTED: jam(); #ifdef PRINT_SCHEMA_RESTART ndbout_c("%s -> restartDropTab", buf); ndbout << *newEntry << " " << *oldEntry << endl; #endif restartDropTab(signal, tableId, oldEntry, newEntry); return; case SchemaFile::TABLE_ADD_COMMITTED: jam(); case SchemaFile::ALTER_TABLE_COMMITTED: jam(); if (! (* oldEntry == * newEntry)) { #ifdef PRINT_SCHEMA_RESTART ndbout_c("%s -> restartDropTab", buf); ndbout << *newEntry << " " << *oldEntry << endl; #endif restartDropTab(signal, tableId, oldEntry, newEntry); return; } continue; } } if (c_restartRecord.m_pass <= CREATE_NEW_PASS) { if (!::checkSchemaStatus(newEntry->m_tableType, c_restartRecord.m_pass)) continue; switch(newSchemaState){ case SchemaFile::INIT: jam(); case SchemaFile::DROP_TABLE_COMMITTED: jam(); case SchemaFile::TEMPORARY_TABLE_COMMITTED: jam(); * oldEntry = * newEntry; continue; case SchemaFile::ADD_STARTED: jam(); case SchemaFile::DROP_TABLE_STARTED: jam(); ndbrequire(DictTabInfo::isTable(newEntry->m_tableType) || DictTabInfo::isIndex(newEntry->m_tableType)); newEntry->m_tableState = SchemaFile::INIT; continue; case SchemaFile::TABLE_ADD_COMMITTED: jam(); case SchemaFile::ALTER_TABLE_COMMITTED: jam(); if (DictTabInfo::isIndex(newEntry->m_tableType) || DictTabInfo::isTable(newEntry->m_tableType)) { bool file = * oldEntry == *newEntry && (!DictTabInfo::isIndex(newEntry->m_tableType) || c_systemRestart); #ifdef PRINT_SCHEMA_RESTART ndbout_c("%s -> restartCreateTab (file: %d)", buf, file); ndbout << *newEntry << " " << *oldEntry << endl; #endif restartCreateTab(signal, tableId, newEntry, newEntry, file); * oldEntry = * newEntry; return; } else if (! (* oldEntry == *newEntry)) { #ifdef PRINT_SCHEMA_RESTART ndbout_c("%s -> restartCreateTab", buf); ndbout << *newEntry << " " << *oldEntry << endl; #endif restartCreateTab(signal, tableId, oldEntry, newEntry, false); * oldEntry = * newEntry; return; } * oldEntry = * newEntry; continue; } } } c_restartRecord.m_pass++; c_restartRecord.activeTable= 0; if(c_restartRecord.m_pass <= LAST_PASS) { checkSchemaStatus(signal); } else { execute(signal, c_schemaRecord.m_callback, 0); } }//checkSchemaStatus() void Dbdict::restartCreateTab(Signal* signal, Uint32 tableId, const SchemaFile::TableEntry * old_entry, const SchemaFile::TableEntry * new_entry, bool file){ jam(); switch(new_entry->m_tableType){ case DictTabInfo::UndefTableType: case DictTabInfo::HashIndexTrigger: case DictTabInfo::SubscriptionTrigger: case DictTabInfo::ReadOnlyConstraint: case DictTabInfo::IndexTrigger: ndbrequire(false); case DictTabInfo::SystemTable: case DictTabInfo::UserTable: case DictTabInfo::UniqueHashIndex: case DictTabInfo::HashIndex: case DictTabInfo::UniqueOrderedIndex: case DictTabInfo::OrderedIndex: break; case DictTabInfo::Tablespace: case DictTabInfo::LogfileGroup: case DictTabInfo::Datafile: case DictTabInfo::Undofile: restartCreateObj(signal, tableId, old_entry, new_entry, file); return; } CreateTableRecordPtr createTabPtr; c_opCreateTable.seize(createTabPtr); ndbrequire(!createTabPtr.isNull()); createTabPtr.p->key = ++c_opRecordSequence; c_opCreateTable.add(createTabPtr); createTabPtr.p->m_errorCode = 0; createTabPtr.p->m_tablePtrI = tableId; createTabPtr.p->m_coordinatorRef = reference(); createTabPtr.p->m_senderRef = 0; createTabPtr.p->m_senderData = RNIL; createTabPtr.p->m_tabInfoPtrI = RNIL; createTabPtr.p->m_dihAddFragPtr = RNIL; if(file && !ERROR_INSERTED(6002)){ jam(); c_readTableRecord.no_of_words = old_entry->m_info_words; c_readTableRecord.pageId = 0; c_readTableRecord.m_callback.m_callbackData = createTabPtr.p->key; c_readTableRecord.m_callback.m_callbackFunction = safe_cast(&Dbdict::restartCreateTab_readTableConf); startReadTableFile(signal, tableId); return; } else { ndbrequire(c_masterNodeId != getOwnNodeId()); /** * Get from master */ GetTabInfoReq * const req = (GetTabInfoReq *)&signal->theData[0]; req->senderRef = reference(); req->senderData = createTabPtr.p->key; req->requestType = GetTabInfoReq::RequestById | GetTabInfoReq::LongSignalConf; req->tableId = tableId; sendSignal(calcDictBlockRef(c_masterNodeId), GSN_GET_TABINFOREQ, signal, GetTabInfoReq::SignalLength, JBB); if(ERROR_INSERTED(6002)){ NdbSleep_MilliSleep(10); CRASH_INSERTION(6002); } } } void Dbdict::restartCreateTab_readTableConf(Signal* signal, Uint32 callbackData, Uint32 returnCode){ jam(); PageRecordPtr pageRecPtr; c_pageRecordArray.getPtr(pageRecPtr, c_readTableRecord.pageId); ParseDictTabInfoRecord parseRecord; parseRecord.requestType = DictTabInfo::GetTabInfoConf; parseRecord.errorCode = 0; Uint32 sz = c_readTableRecord.no_of_words; SimplePropertiesLinearReader r(pageRecPtr.p->word+ZPAGE_HEADER_SIZE, sz); handleTabInfoInit(r, &parseRecord); if (parseRecord.errorCode != 0) { char buf[255]; BaseString::snprintf(buf, sizeof(buf), "Unable to restart, fail while creating table %d" " error: %d. Most likely change of configuration", c_readTableRecord.tableId, parseRecord.errorCode); progError(__LINE__, NDBD_EXIT_INVALID_CONFIG, buf); ndbrequire(parseRecord.errorCode == 0); } /* ---------------------------------------------------------------- */ // We have read the table description from disk as part of system restart. // We will also write it back again to ensure that both copies are ok. /* ---------------------------------------------------------------- */ ndbrequire(c_writeTableRecord.tableWriteState == WriteTableRecord::IDLE); c_writeTableRecord.no_of_words = c_readTableRecord.no_of_words; c_writeTableRecord.pageId = c_readTableRecord.pageId; c_writeTableRecord.tableWriteState = WriteTableRecord::TWR_CALLBACK; c_writeTableRecord.m_callback.m_callbackData = callbackData; c_writeTableRecord.m_callback.m_callbackFunction = safe_cast(&Dbdict::restartCreateTab_writeTableConf); startWriteTableFile(signal, c_readTableRecord.tableId); } void Dbdict::execGET_TABINFO_CONF(Signal* signal){ jamEntry(); if(!assembleFragments(signal)){ jam(); return; } GetTabInfoConf * const conf = (GetTabInfoConf*)signal->getDataPtr(); switch(conf->tableType){ case DictTabInfo::UndefTableType: case DictTabInfo::HashIndexTrigger: case DictTabInfo::SubscriptionTrigger: case DictTabInfo::ReadOnlyConstraint: case DictTabInfo::IndexTrigger: ndbrequire(false); case DictTabInfo::SystemTable: case DictTabInfo::UserTable: case DictTabInfo::UniqueHashIndex: case DictTabInfo::HashIndex: case DictTabInfo::UniqueOrderedIndex: case DictTabInfo::OrderedIndex: break; case DictTabInfo::Tablespace: case DictTabInfo::LogfileGroup: case DictTabInfo::Datafile: case DictTabInfo::Undofile: if(refToBlock(conf->senderRef) == TSMAN && (refToNode(conf->senderRef) == 0 || refToNode(conf->senderRef) == getOwnNodeId())) { jam(); FilePtr fg_ptr; ndbrequire(c_file_hash.find(fg_ptr, conf->tableId)); const Uint32 free_extents= conf->freeExtents; const Uint32 id= conf->tableId; const Uint32 type= conf->tableType; const Uint32 data= conf->senderData; signal->theData[0]= ZPACK_TABLE_INTO_PAGES; signal->theData[1]= id; signal->theData[2]= type; signal->theData[3]= data; signal->theData[4]= free_extents; sendSignal(reference(), GSN_CONTINUEB, signal, 5, JBB); } else if(refToBlock(conf->senderRef) == LGMAN && (refToNode(conf->senderRef) == 0 || refToNode(conf->senderRef) == getOwnNodeId())) { jam(); FilegroupPtr fg_ptr; ndbrequire(c_filegroup_hash.find(fg_ptr, conf->tableId)); const Uint32 free_hi= conf->freeWordsHi; const Uint32 free_lo= conf->freeWordsLo; const Uint32 id= conf->tableId; const Uint32 type= conf->tableType; const Uint32 data= conf->senderData; signal->theData[0]= ZPACK_TABLE_INTO_PAGES; signal->theData[1]= id; signal->theData[2]= type; signal->theData[3]= data; signal->theData[4]= free_hi; signal->theData[5]= free_lo; sendSignal(reference(), GSN_CONTINUEB, signal, 6, JBB); } else { jam(); restartCreateObj_getTabInfoConf(signal); } return; } const Uint32 tableId = conf->tableId; const Uint32 senderData = conf->senderData; SegmentedSectionPtr tabInfoPtr; signal->getSection(tabInfoPtr, GetTabInfoConf::DICT_TAB_INFO); CreateTableRecordPtr createTabPtr; ndbrequire(c_opCreateTable.find(createTabPtr, senderData)); ndbrequire(!createTabPtr.isNull()); ndbrequire(createTabPtr.p->m_tablePtrI == tableId); /** * Put data into table record */ ParseDictTabInfoRecord parseRecord; parseRecord.requestType = DictTabInfo::GetTabInfoConf; parseRecord.errorCode = 0; SimplePropertiesSectionReader r(tabInfoPtr, getSectionSegmentPool()); handleTabInfoInit(r, &parseRecord); ndbrequire(parseRecord.errorCode == 0); // save to disk ndbrequire(tableId < c_tableRecordPool.getSize()); XSchemaFile * xsf = &c_schemaFile[c_schemaRecord.schemaPage != 0]; SchemaFile::TableEntry * tableEntry = getTableEntry(xsf, tableId); tableEntry->m_info_words= tabInfoPtr.sz; Callback callback; callback.m_callbackData = createTabPtr.p->key; callback.m_callbackFunction = safe_cast(&Dbdict::restartCreateTab_writeTableConf); signal->header.m_noOfSections = 0; writeTableFile(signal, createTabPtr.p->m_tablePtrI, tabInfoPtr, &callback); signal->setSection(tabInfoPtr, 0); releaseSections(signal); } void Dbdict::restartCreateTab_writeTableConf(Signal* signal, Uint32 callbackData, Uint32 returnCode){ jam(); CreateTableRecordPtr createTabPtr; ndbrequire(c_opCreateTable.find(createTabPtr, callbackData)); Callback callback; callback.m_callbackData = callbackData; callback.m_callbackFunction = safe_cast(&Dbdict::restartCreateTab_dihComplete); SegmentedSectionPtr fragDataPtr; fragDataPtr.sz = 0; fragDataPtr.setNull(); createTab_dih(signal, createTabPtr, fragDataPtr, &callback); } void Dbdict::restartCreateTab_dihComplete(Signal* signal, Uint32 callbackData, Uint32 returnCode){ jam(); CreateTableRecordPtr createTabPtr; ndbrequire(c_opCreateTable.find(createTabPtr, callbackData)); if(createTabPtr.p->m_errorCode) { char buf[100]; BaseString::snprintf(buf, sizeof(buf), "Failed to create table during" " restart, Error: %u", createTabPtr.p->m_errorCode); progError(__LINE__, NDBD_EXIT_RESOURCE_ALLOC_ERROR, buf); } Callback callback; callback.m_callbackData = callbackData; callback.m_callbackFunction = safe_cast(&Dbdict::restartCreateTab_activateComplete); alterTab_activate(signal, createTabPtr, &callback); } void Dbdict::restartCreateTab_activateComplete(Signal* signal, Uint32 callbackData, Uint32 returnCode){ jam(); CreateTableRecordPtr createTabPtr; ndbrequire(c_opCreateTable.find(createTabPtr, callbackData)); TableRecordPtr tabPtr; c_tableRecordPool.getPtr(tabPtr, createTabPtr.p->m_tablePtrI); tabPtr.p->tabState = TableRecord::DEFINED; releaseCreateTableOp(signal,createTabPtr); c_restartRecord.activeTable++; checkSchemaStatus(signal); } void Dbdict::releaseCreateTableOp(Signal* signal, CreateTableRecordPtr createTabPtr) { if (createTabPtr.p->m_tabInfoPtrI != RNIL) { jam(); SegmentedSectionPtr tabInfoPtr; getSection(tabInfoPtr, createTabPtr.p->m_tabInfoPtrI); signal->setSection(tabInfoPtr, 0); releaseSections(signal); } c_opCreateTable.release(createTabPtr); } void Dbdict::restartDropTab(Signal* signal, Uint32 tableId, const SchemaFile::TableEntry * old_entry, const SchemaFile::TableEntry * new_entry) { switch(old_entry->m_tableType){ case DictTabInfo::UndefTableType: case DictTabInfo::HashIndexTrigger: case DictTabInfo::SubscriptionTrigger: case DictTabInfo::ReadOnlyConstraint: case DictTabInfo::IndexTrigger: ndbrequire(false); case DictTabInfo::SystemTable: case DictTabInfo::UserTable: case DictTabInfo::UniqueHashIndex: case DictTabInfo::HashIndex: case DictTabInfo::UniqueOrderedIndex: case DictTabInfo::OrderedIndex: break; case DictTabInfo::Tablespace: case DictTabInfo::LogfileGroup: case DictTabInfo::Datafile: case DictTabInfo::Undofile: restartDropObj(signal, tableId, old_entry); return; } const Uint32 key = ++c_opRecordSequence; DropTableRecordPtr dropTabPtr; ndbrequire(c_opDropTable.seize(dropTabPtr)); dropTabPtr.p->key = key; c_opDropTable.add(dropTabPtr); dropTabPtr.p->m_errorCode = 0; dropTabPtr.p->m_request.tableId = tableId; dropTabPtr.p->m_coordinatorRef = 0; dropTabPtr.p->m_requestType = DropTabReq::RestartDropTab; dropTabPtr.p->m_participantData.m_gsn = GSN_DROP_TAB_REQ; dropTabPtr.p->m_participantData.m_block = 0; dropTabPtr.p->m_participantData.m_callback.m_callbackData = key; dropTabPtr.p->m_participantData.m_callback.m_callbackFunction = safe_cast(&Dbdict::restartDropTab_complete); dropTab_nextStep(signal, dropTabPtr); } void Dbdict::restartDropTab_complete(Signal* signal, Uint32 callbackData, Uint32 returnCode){ jam(); DropTableRecordPtr dropTabPtr; ndbrequire(c_opDropTable.find(dropTabPtr, callbackData)); //@todo check error releaseTableObject(c_restartRecord.activeTable); c_opDropTable.release(dropTabPtr); c_restartRecord.activeTable++; checkSchemaStatus(signal); } /** * Create Obj during NR/SR */ void Dbdict::restartCreateObj(Signal* signal, Uint32 tableId, const SchemaFile::TableEntry * old_entry, const SchemaFile::TableEntry * new_entry, bool file){ jam(); CreateObjRecordPtr createObjPtr; ndbrequire(c_opCreateObj.seize(createObjPtr)); const Uint32 key = ++c_opRecordSequence; createObjPtr.p->key = key; c_opCreateObj.add(createObjPtr); createObjPtr.p->m_errorCode = 0; createObjPtr.p->m_senderRef = reference(); createObjPtr.p->m_senderData = tableId; createObjPtr.p->m_clientRef = reference(); createObjPtr.p->m_clientData = tableId; createObjPtr.p->m_obj_id = tableId; createObjPtr.p->m_obj_type = new_entry->m_tableType; createObjPtr.p->m_obj_version = new_entry->m_tableVersion; createObjPtr.p->m_callback.m_callbackData = key; createObjPtr.p->m_callback.m_callbackFunction= safe_cast(&Dbdict::restartCreateObj_prepare_start_done); createObjPtr.p->m_restart= file ? 1 : 2; switch(new_entry->m_tableType){ case DictTabInfo::Tablespace: case DictTabInfo::LogfileGroup: createObjPtr.p->m_vt_index = 0; break; case DictTabInfo::Datafile: case DictTabInfo::Undofile: createObjPtr.p->m_vt_index = 1; break; default: ndbrequire(false); } createObjPtr.p->m_obj_info_ptr_i = RNIL; if(file) { c_readTableRecord.no_of_words = old_entry->m_info_words; c_readTableRecord.pageId = 0; c_readTableRecord.m_callback.m_callbackData = key; c_readTableRecord.m_callback.m_callbackFunction = safe_cast(&Dbdict::restartCreateObj_readConf); startReadTableFile(signal, tableId); } else { /** * Get from master */ GetTabInfoReq * const req = (GetTabInfoReq *)&signal->theData[0]; req->senderRef = reference(); req->senderData = key; req->requestType = GetTabInfoReq::RequestById | GetTabInfoReq::LongSignalConf; req->tableId = tableId; sendSignal(calcDictBlockRef(c_masterNodeId), GSN_GET_TABINFOREQ, signal, GetTabInfoReq::SignalLength, JBB); } } void Dbdict::restartCreateObj_getTabInfoConf(Signal* signal) { jam(); GetTabInfoConf * const conf = (GetTabInfoConf*)signal->getDataPtr(); const Uint32 objId = conf->tableId; const Uint32 senderData = conf->senderData; SegmentedSectionPtr objInfoPtr; signal->getSection(objInfoPtr, GetTabInfoConf::DICT_TAB_INFO); CreateObjRecordPtr createObjPtr; ndbrequire(c_opCreateObj.find(createObjPtr, senderData)); ndbrequire(createObjPtr.p->m_obj_id == objId); createObjPtr.p->m_obj_info_ptr_i= objInfoPtr.i; signal->header.m_noOfSections = 0; (this->*f_dict_op[createObjPtr.p->m_vt_index].m_prepare_start) (signal, createObjPtr.p); } void Dbdict::restartCreateObj_readConf(Signal* signal, Uint32 callbackData, Uint32 returnCode) { jam(); ndbrequire(returnCode == 0); CreateObjRecordPtr createObjPtr; ndbrequire(c_opCreateObj.find(createObjPtr, callbackData)); ndbrequire(createObjPtr.p->m_errorCode == 0); PageRecordPtr pageRecPtr; c_pageRecordArray.getPtr(pageRecPtr, c_readTableRecord.pageId); Uint32 sz = c_readTableRecord.no_of_words; Ptr ptr; ndbrequire(import(ptr, pageRecPtr.p->word+ZPAGE_HEADER_SIZE, sz)); createObjPtr.p->m_obj_info_ptr_i= ptr.i; if (f_dict_op[createObjPtr.p->m_vt_index].m_prepare_start) (this->*f_dict_op[createObjPtr.p->m_vt_index].m_prepare_start) (signal, createObjPtr.p); else execute(signal, createObjPtr.p->m_callback, 0); } void Dbdict::restartCreateObj_prepare_start_done(Signal* signal, Uint32 callbackData, Uint32 returnCode) { jam(); ndbrequire(returnCode == 0); CreateObjRecordPtr createObjPtr; ndbrequire(c_opCreateObj.find(createObjPtr, callbackData)); ndbrequire(createObjPtr.p->m_errorCode == 0); Callback callback; callback.m_callbackData = callbackData; callback.m_callbackFunction = safe_cast(&Dbdict::restartCreateObj_write_complete); SegmentedSectionPtr objInfoPtr; getSection(objInfoPtr, createObjPtr.p->m_obj_info_ptr_i); writeTableFile(signal, createObjPtr.p->m_obj_id, objInfoPtr, &callback); } void Dbdict::restartCreateObj_write_complete(Signal* signal, Uint32 callbackData, Uint32 returnCode) { ndbrequire(returnCode == 0); CreateObjRecordPtr createObjPtr; ndbrequire(c_opCreateObj.find(createObjPtr, callbackData)); ndbrequire(createObjPtr.p->m_errorCode == 0); SegmentedSectionPtr objInfoPtr; getSection(objInfoPtr, createObjPtr.p->m_obj_info_ptr_i); signal->setSection(objInfoPtr, 0); releaseSections(signal); createObjPtr.p->m_obj_info_ptr_i = RNIL; createObjPtr.p->m_callback.m_callbackFunction = safe_cast(&Dbdict::restartCreateObj_prepare_complete_done); if (f_dict_op[createObjPtr.p->m_vt_index].m_prepare_complete) (this->*f_dict_op[createObjPtr.p->m_vt_index].m_prepare_complete) (signal, createObjPtr.p); else execute(signal, createObjPtr.p->m_callback, 0); } void Dbdict::restartCreateObj_prepare_complete_done(Signal* signal, Uint32 callbackData, Uint32 returnCode) { jam(); ndbrequire(returnCode == 0); CreateObjRecordPtr createObjPtr; ndbrequire(c_opCreateObj.find(createObjPtr, callbackData)); ndbrequire(createObjPtr.p->m_errorCode == 0); createObjPtr.p->m_callback.m_callbackFunction = safe_cast(&Dbdict::restartCreateObj_commit_start_done); if (f_dict_op[createObjPtr.p->m_vt_index].m_commit_start) (this->*f_dict_op[createObjPtr.p->m_vt_index].m_commit_start) (signal, createObjPtr.p); else execute(signal, createObjPtr.p->m_callback, 0); } void Dbdict::restartCreateObj_commit_start_done(Signal* signal, Uint32 callbackData, Uint32 returnCode) { jam(); ndbrequire(returnCode == 0); CreateObjRecordPtr createObjPtr; ndbrequire(c_opCreateObj.find(createObjPtr, callbackData)); ndbrequire(createObjPtr.p->m_errorCode == 0); createObjPtr.p->m_callback.m_callbackFunction = safe_cast(&Dbdict::restartCreateObj_commit_complete_done); if (f_dict_op[createObjPtr.p->m_vt_index].m_commit_complete) (this->*f_dict_op[createObjPtr.p->m_vt_index].m_commit_complete) (signal, createObjPtr.p); else execute(signal, createObjPtr.p->m_callback, 0); } void Dbdict::restartCreateObj_commit_complete_done(Signal* signal, Uint32 callbackData, Uint32 returnCode) { jam(); ndbrequire(returnCode == 0); CreateObjRecordPtr createObjPtr; ndbrequire(c_opCreateObj.find(createObjPtr, callbackData)); ndbrequire(createObjPtr.p->m_errorCode == 0); c_opCreateObj.release(createObjPtr); c_restartRecord.activeTable++; checkSchemaStatus(signal); } /** * Drop object during NR/SR */ void Dbdict::restartDropObj(Signal* signal, Uint32 tableId, const SchemaFile::TableEntry * entry) { jam(); DropObjRecordPtr dropObjPtr; ndbrequire(c_opDropObj.seize(dropObjPtr)); const Uint32 key = ++c_opRecordSequence; dropObjPtr.p->key = key; c_opDropObj.add(dropObjPtr); dropObjPtr.p->m_errorCode = 0; dropObjPtr.p->m_senderRef = reference(); dropObjPtr.p->m_senderData = tableId; dropObjPtr.p->m_clientRef = reference(); dropObjPtr.p->m_clientData = tableId; dropObjPtr.p->m_obj_id = tableId; dropObjPtr.p->m_obj_type = entry->m_tableType; dropObjPtr.p->m_obj_version = entry->m_tableVersion; dropObjPtr.p->m_callback.m_callbackData = key; dropObjPtr.p->m_callback.m_callbackFunction= safe_cast(&Dbdict::restartDropObj_prepare_start_done); ndbout_c("Dropping %d %d", tableId, entry->m_tableType); switch(entry->m_tableType){ case DictTabInfo::Tablespace: case DictTabInfo::LogfileGroup:{ jam(); Ptr fg_ptr; ndbrequire(c_filegroup_hash.find(fg_ptr, tableId)); dropObjPtr.p->m_obj_ptr_i = fg_ptr.i; dropObjPtr.p->m_vt_index = 3; break; } case DictTabInfo::Datafile:{ jam(); Ptr file_ptr; dropObjPtr.p->m_vt_index = 2; ndbrequire(c_file_hash.find(file_ptr, tableId)); dropObjPtr.p->m_obj_ptr_i = file_ptr.i; break; } case DictTabInfo::Undofile:{ jam(); Ptr file_ptr; dropObjPtr.p->m_vt_index = 4; ndbrequire(c_file_hash.find(file_ptr, tableId)); dropObjPtr.p->m_obj_ptr_i = file_ptr.i; /** * Undofiles are only removed from logfile groups file list * as drop undofile is currently not supported... * file will be dropped by lgman when dropping filegroup */ dropObjPtr.p->m_callback.m_callbackFunction= safe_cast(&Dbdict::restartDropObj_commit_complete_done); if (f_dict_op[dropObjPtr.p->m_vt_index].m_commit_complete) (this->*f_dict_op[dropObjPtr.p->m_vt_index].m_commit_complete) (signal, dropObjPtr.p); else execute(signal, dropObjPtr.p->m_callback, 0); return; } default: jamLine(entry->m_tableType); ndbrequire(false); } if (f_dict_op[dropObjPtr.p->m_vt_index].m_prepare_start) (this->*f_dict_op[dropObjPtr.p->m_vt_index].m_prepare_start) (signal, dropObjPtr.p); else execute(signal, dropObjPtr.p->m_callback, 0); } void Dbdict::restartDropObj_prepare_start_done(Signal* signal, Uint32 callbackData, Uint32 returnCode) { jam(); ndbrequire(returnCode == 0); DropObjRecordPtr dropObjPtr; ndbrequire(c_opDropObj.find(dropObjPtr, callbackData)); ndbrequire(dropObjPtr.p->m_errorCode == 0); dropObjPtr.p->m_callback.m_callbackFunction = safe_cast(&Dbdict::restartDropObj_prepare_complete_done); if (f_dict_op[dropObjPtr.p->m_vt_index].m_prepare_complete) (this->*f_dict_op[dropObjPtr.p->m_vt_index].m_prepare_complete) (signal, dropObjPtr.p); else execute(signal, dropObjPtr.p->m_callback, 0); } void Dbdict::restartDropObj_prepare_complete_done(Signal* signal, Uint32 callbackData, Uint32 returnCode) { jam(); ndbrequire(returnCode == 0); DropObjRecordPtr dropObjPtr; ndbrequire(c_opDropObj.find(dropObjPtr, callbackData)); ndbrequire(dropObjPtr.p->m_errorCode == 0); dropObjPtr.p->m_callback.m_callbackFunction = safe_cast(&Dbdict::restartDropObj_commit_start_done); if (f_dict_op[dropObjPtr.p->m_vt_index].m_commit_start) (this->*f_dict_op[dropObjPtr.p->m_vt_index].m_commit_start) (signal, dropObjPtr.p); else execute(signal, dropObjPtr.p->m_callback, 0); } void Dbdict::restartDropObj_commit_start_done(Signal* signal, Uint32 callbackData, Uint32 returnCode) { jam(); ndbrequire(returnCode == 0); DropObjRecordPtr dropObjPtr; ndbrequire(c_opDropObj.find(dropObjPtr, callbackData)); ndbrequire(dropObjPtr.p->m_errorCode == 0); dropObjPtr.p->m_callback.m_callbackFunction = safe_cast(&Dbdict::restartDropObj_commit_complete_done); if (f_dict_op[dropObjPtr.p->m_vt_index].m_commit_complete) (this->*f_dict_op[dropObjPtr.p->m_vt_index].m_commit_complete) (signal, dropObjPtr.p); else execute(signal, dropObjPtr.p->m_callback, 0); } void Dbdict::restartDropObj_commit_complete_done(Signal* signal, Uint32 callbackData, Uint32 returnCode) { jam(); ndbrequire(returnCode == 0); DropObjRecordPtr dropObjPtr; ndbrequire(c_opDropObj.find(dropObjPtr, callbackData)); ndbrequire(dropObjPtr.p->m_errorCode == 0); c_opDropObj.release(dropObjPtr); c_restartRecord.activeTable++; checkSchemaStatus(signal); } /* **************************************************************** */ /* ---------------------------------------------------------------- */ /* MODULE: NODE FAILURE HANDLING ------------------------- */ /* ---------------------------------------------------------------- */ /* */ /* This module contains the code that is used when nodes */ /* (kernel/api) fails. */ /* ---------------------------------------------------------------- */ /* **************************************************************** */ /* ---------------------------------------------------------------- */ // We receive a report of an API that failed. /* ---------------------------------------------------------------- */ void Dbdict::execAPI_FAILREQ(Signal* signal) { jamEntry(); Uint32 failedApiNode = signal->theData[0]; BlockReference retRef = signal->theData[1]; #if 0 Uint32 userNode = refToNode(c_connRecord.userBlockRef); if (userNode == failedApiNode) { jam(); c_connRecord.userBlockRef = (Uint32)-1; }//if #endif signal->theData[0] = failedApiNode; signal->theData[1] = reference(); sendSignal(retRef, GSN_API_FAILCONF, signal, 2, JBB); }//execAPI_FAILREQ() /* ---------------------------------------------------------------- */ // We receive a report of one or more node failures of kernel nodes. /* ---------------------------------------------------------------- */ void Dbdict::execNODE_FAILREP(Signal* signal) { jamEntry(); NodeFailRep * const nodeFail = (NodeFailRep *)&signal->theData[0]; c_failureNr = nodeFail->failNo; const Uint32 numberOfFailedNodes = nodeFail->noOfNodes; const bool masterFailed = (c_masterNodeId != nodeFail->masterNodeId); c_masterNodeId = nodeFail->masterNodeId; c_noNodesFailed += numberOfFailedNodes; Uint32 theFailedNodes[NodeBitmask::Size]; memcpy(theFailedNodes, nodeFail->theNodes, sizeof(theFailedNodes)); c_counterMgr.execNODE_FAILREP(signal); bool ok = false; switch(c_blockState){ case BS_IDLE: jam(); ok = true; if(c_opRecordPool.getSize() != (c_opRecordPool.getNoOfFree() + c_opSubEvent.get_count() + c_opCreateEvent.get_count() + c_opDropEvent.get_count() + c_opSignalUtil.get_count())) { jam(); c_blockState = BS_NODE_FAILURE; } break; case BS_CREATE_TAB: jam(); ok = true; if(!masterFailed) break; // fall through case BS_BUSY: case BS_NODE_FAILURE: jam(); c_blockState = BS_NODE_FAILURE; ok = true; break; case BS_NODE_RESTART: jam(); ok = true; break; } ndbrequire(ok); for(unsigned i = 1; i < MAX_NDB_NODES; i++) { jam(); if(NodeBitmask::get(theFailedNodes, i)) { jam(); NodeRecordPtr nodePtr; c_nodes.getPtr(nodePtr, i); nodePtr.p->nodeState = NodeRecord::NDB_NODE_DEAD; NFCompleteRep * const nfCompRep = (NFCompleteRep *)&signal->theData[0]; nfCompRep->blockNo = DBDICT; nfCompRep->nodeId = getOwnNodeId(); nfCompRep->failedNodeId = nodePtr.i; sendSignal(DBDIH_REF, GSN_NF_COMPLETEREP, signal, NFCompleteRep::SignalLength, JBB); c_aliveNodes.clear(i); }//if }//for /* * NODE_FAILREP guarantees that no "in flight" signal from * a dead node is accepted, and also that the job buffer contains * no such (un-executed) signals. Therefore no DICT_UNLOCK_ORD * from a dead node (leading to master crash) is possible after * this clean-up removes the lock record. */ removeStaleDictLocks(signal, theFailedNodes); }//execNODE_FAILREP() /* **************************************************************** */ /* ---------------------------------------------------------------- */ /* MODULE: NODE START HANDLING --------------------------- */ /* ---------------------------------------------------------------- */ /* */ /* This module contains the code that is used when kernel nodes */ /* starts. */ /* ---------------------------------------------------------------- */ /* **************************************************************** */ /* ---------------------------------------------------------------- */ // Include a starting node in list of nodes to be part of adding // and dropping tables. /* ---------------------------------------------------------------- */ void Dbdict::execINCL_NODEREQ(Signal* signal) { jamEntry(); NodeRecordPtr nodePtr; BlockReference retRef = signal->theData[0]; nodePtr.i = signal->theData[1]; ndbrequire(c_noNodesFailed > 0); c_noNodesFailed--; c_nodes.getPtr(nodePtr); ndbrequire(nodePtr.p->nodeState == NodeRecord::NDB_NODE_DEAD); nodePtr.p->nodeState = NodeRecord::NDB_NODE_ALIVE; signal->theData[0] = nodePtr.i; signal->theData[1] = reference(); sendSignal(retRef, GSN_INCL_NODECONF, signal, 2, JBB); c_aliveNodes.set(nodePtr.i); }//execINCL_NODEREQ() /* **************************************************************** */ /* ---------------------------------------------------------------- */ /* MODULE: ADD TABLE HANDLING ---------------------------- */ /* ---------------------------------------------------------------- */ /* */ /* This module contains the code that is used when adding a table. */ /* ---------------------------------------------------------------- */ /* **************************************************************** */ /* ---------------------------------------------------------------- */ // This signal receives information about a table from either: // API, Ndbcntr or from other DICT. /* ---------------------------------------------------------------- */ void Dbdict::execCREATE_TABLE_REQ(Signal* signal){ jamEntry(); if(!assembleFragments(signal)){ return; } CreateTableReq* const req = (CreateTableReq*)signal->getDataPtr(); const Uint32 senderRef = req->senderRef; const Uint32 senderData = req->senderData; ParseDictTabInfoRecord parseRecord; do { if(getOwnNodeId() != c_masterNodeId){ jam(); parseRecord.errorCode = CreateTableRef::NotMaster; break; } if (c_blockState == BS_NODE_RESTART){ jam(); parseRecord.errorCode = CreateTableRef::BusyWithNR; break; } if (c_blockState != BS_IDLE){ jam(); parseRecord.errorCode = CreateTableRef::Busy; break; } if (checkSingleUserMode(signal->getSendersBlockRef())) { jam(); parseRecord.errorCode = CreateTableRef::SingleUser; break; } CreateTableRecordPtr createTabPtr; c_opCreateTable.seize(createTabPtr); if(createTabPtr.isNull()){ jam(); parseRecord.errorCode = CreateTableRef::Busy; break; } parseRecord.requestType = DictTabInfo::CreateTableFromAPI; parseRecord.errorCode = 0; SegmentedSectionPtr ptr; signal->getSection(ptr, CreateTableReq::DICT_TAB_INFO); SimplePropertiesSectionReader r(ptr, getSectionSegmentPool()); handleTabInfoInit(r, &parseRecord); releaseSections(signal); if(parseRecord.errorCode != 0){ jam(); c_opCreateTable.release(createTabPtr); break; } createTabPtr.p->m_errorCode = 0; createTabPtr.p->m_senderRef = senderRef; createTabPtr.p->m_senderData = senderData; createTabPtr.p->m_tablePtrI = parseRecord.tablePtr.i; createTabPtr.p->m_coordinatorRef = reference(); createTabPtr.p->m_fragmentsPtrI = RNIL; createTabPtr.p->m_dihAddFragPtr = RNIL; Uint32 key = c_opRecordSequence + 1; Uint32 *theData = signal->getDataPtrSend(); Uint16 *frag_data= (Uint16*)&signal->theData[25]; CreateFragmentationReq * const req = (CreateFragmentationReq*)theData; req->senderRef = reference(); req->senderData = key; req->primaryTableId = parseRecord.tablePtr.p->primaryTableId; req->noOfFragments = parseRecord.tablePtr.p->fragmentCount; req->fragmentationType = parseRecord.tablePtr.p->fragmentType; MEMCOPY_NO_WORDS(frag_data, c_fragData, c_fragDataLen); if (parseRecord.tablePtr.p->isOrderedIndex()) { jam(); // ordered index has same fragmentation as the table req->primaryTableId = parseRecord.tablePtr.p->primaryTableId; req->fragmentationType = DictTabInfo::DistrKeyOrderedIndex; } else if (parseRecord.tablePtr.p->isHashIndex()) { jam(); /* Unique hash indexes has same amount of fragments as primary table and distributed in the same manner but has always a normal hash fragmentation. */ req->primaryTableId = parseRecord.tablePtr.p->primaryTableId; req->fragmentationType = DictTabInfo::DistrKeyUniqueHashIndex; } else { jam(); /* Blob tables come here with primaryTableId != RNIL but we only need it for creating the fragments so we set it to RNIL now that we got what we wanted from it to avoid other side effects. */ parseRecord.tablePtr.p->primaryTableId = RNIL; } EXECUTE_DIRECT(DBDIH, GSN_CREATE_FRAGMENTATION_REQ, signal, CreateFragmentationReq::SignalLength); jamEntry(); if (signal->theData[0] != 0) { jam(); parseRecord.errorCode= signal->theData[0]; c_opCreateTable.release(createTabPtr); releaseTableObject(parseRecord.tablePtr.i, true); break; } createTabPtr.p->key = key; c_opRecordSequence++; c_opCreateTable.add(createTabPtr); c_blockState = BS_CREATE_TAB; return; } while(0); /** * Something went wrong */ releaseSections(signal); CreateTableRef * ref = (CreateTableRef*)signal->getDataPtrSend(); ref->senderData = senderData; ref->senderRef = reference(); ref->masterNodeId = c_masterNodeId; ref->errorCode = parseRecord.errorCode; ref->errorLine = parseRecord.errorLine; ref->errorKey = parseRecord.errorKey; ref->status = parseRecord.status; sendSignal(senderRef, GSN_CREATE_TABLE_REF, signal, CreateTableRef::SignalLength, JBB); } void Dbdict::execBACKUP_FRAGMENT_REQ(Signal* signal) { jamEntry(); Uint32 tableId = signal->theData[0]; Uint32 lock = signal->theData[1]; TableRecordPtr tablePtr; c_tableRecordPool.getPtr(tablePtr, tableId, true); if(lock) { ndbrequire(tablePtr.p->tabState == TableRecord::DEFINED); tablePtr.p->tabState = TableRecord::BACKUP_ONGOING; } else if(tablePtr.p->tabState == TableRecord::BACKUP_ONGOING) { tablePtr.p->tabState = TableRecord::DEFINED; } } bool Dbdict::check_ndb_versions() const { Uint32 node = 0; Uint32 version = getNodeInfo(getOwnNodeId()).m_version; while((node = c_aliveNodes.find(node + 1)) != BitmaskImpl::NotFound) { if(getNodeInfo(node).m_version != version) { return false; } } return true; } void Dbdict::execALTER_TABLE_REQ(Signal* signal) { // Received by master jamEntry(); if(!assembleFragments(signal)){ return; } AlterTableReq* const req = (AlterTableReq*)signal->getDataPtr(); const Uint32 senderRef = req->senderRef; const Uint32 senderData = req->senderData; const Uint32 changeMask = req->changeMask; const Uint32 tableId = req->tableId; const Uint32 tableVersion = req->tableVersion; ParseDictTabInfoRecord* aParseRecord; // Get table definition TableRecordPtr tablePtr; c_tableRecordPool.getPtr(tablePtr, tableId, false); if(tablePtr.isNull()){ jam(); alterTableRef(signal, req, AlterTableRef::NoSuchTable); return; } if(getOwnNodeId() != c_masterNodeId){ jam(); alterTableRef(signal, req, AlterTableRef::NotMaster); return; } if(c_blockState == BS_NODE_RESTART){ jam(); alterTableRef(signal, req, AlterTableRef::BusyWithNR); return; } if(c_blockState != BS_IDLE){ jam(); alterTableRef(signal, req, AlterTableRef::Busy); return; } if (!check_ndb_versions()) { jam(); alterTableRef(signal, req, AlterTableRef::IncompatibleVersions); return; } if (checkSingleUserMode(signal->getSendersBlockRef())) { jam(); alterTableRef(signal, req, AlterTableRef::SingleUser); return; } const TableRecord::TabState tabState = tablePtr.p->tabState; bool ok = false; switch(tabState){ case TableRecord::NOT_DEFINED: case TableRecord::DEFINING: jam(); alterTableRef(signal, req, AlterTableRef::NoSuchTable); return; case TableRecord::DEFINED: ok = true; jam(); break; case TableRecord::BACKUP_ONGOING: jam(); alterTableRef(signal, req, AlterTableRef::BackupInProgress); return; case TableRecord::PREPARE_DROPPING: case TableRecord::DROPPING: jam(); alterTableRef(signal, req, AlterTableRef::DropInProgress); return; } ndbrequire(ok); if(tablePtr.p->tableVersion != tableVersion){ jam(); alterTableRef(signal, req, AlterTableRef::InvalidTableVersion); return; } // Parse new table defintion ParseDictTabInfoRecord parseRecord; aParseRecord = &parseRecord; CreateTableRecordPtr alterTabPtr; // Reuse create table records c_opCreateTable.seize(alterTabPtr); if(alterTabPtr.isNull()){ jam(); alterTableRef(signal, req, AlterTableRef::Busy); return; } alterTabPtr.p->m_changeMask = changeMask; parseRecord.requestType = DictTabInfo::AlterTableFromAPI; parseRecord.errorCode = 0; SegmentedSectionPtr ptr; signal->getSection(ptr, AlterTableReq::DICT_TAB_INFO); SimplePropertiesSectionReader r(ptr, getSectionSegmentPool()); handleTabInfoInit(r, &parseRecord, false); // Will not save info if(parseRecord.errorCode != 0){ jam(); c_opCreateTable.release(alterTabPtr); alterTableRef(signal, req, (AlterTableRef::ErrorCode) parseRecord.errorCode, aParseRecord); return; } releaseSections(signal); alterTabPtr.p->key = ++c_opRecordSequence; c_opCreateTable.add(alterTabPtr); ndbrequire(c_opCreateTable.find(alterTabPtr, alterTabPtr.p->key)); alterTabPtr.p->m_errorCode = 0; alterTabPtr.p->m_senderRef = senderRef; alterTabPtr.p->m_senderData = senderData; alterTabPtr.p->m_tablePtrI = parseRecord.tablePtr.i; alterTabPtr.p->m_alterTableFailed = false; alterTabPtr.p->m_coordinatorRef = reference(); alterTabPtr.p->m_fragmentsPtrI = RNIL; alterTabPtr.p->m_dihAddFragPtr = RNIL; alterTabPtr.p->m_alterTableId = tablePtr.p->tableId; // Send prepare request to all alive nodes SimplePropertiesSectionWriter w(getSectionSegmentPool()); packTableIntoPages(w, parseRecord.tablePtr); SegmentedSectionPtr tabInfoPtr; w.getPtr(tabInfoPtr); alterTabPtr.p->m_tabInfoPtrI = tabInfoPtr.i; // Alter table on all nodes c_blockState = BS_BUSY; Mutex mutex(signal, c_mutexMgr, alterTabPtr.p->m_startLcpMutex); Callback c = { safe_cast(&Dbdict::alterTable_backup_mutex_locked), alterTabPtr.p->key }; ndbrequire(mutex.lock(c)); } void Dbdict::alterTable_backup_mutex_locked(Signal* signal, Uint32 callbackData, Uint32 retValue) { jamEntry(); ndbrequire(retValue == 0); CreateTableRecordPtr alterTabPtr; ndbrequire(c_opCreateTable.find(alterTabPtr, callbackData)); TableRecordPtr tablePtr; c_tableRecordPool.getPtr(tablePtr, alterTabPtr.p->m_alterTableId, true); Mutex mutex(signal, c_mutexMgr, alterTabPtr.p->m_startLcpMutex); mutex.unlock(); // ignore response SegmentedSectionPtr tabInfoPtr; getSection(tabInfoPtr, alterTabPtr.p->m_tabInfoPtrI); signal->setSection(tabInfoPtr, AlterTabReq::DICT_TAB_INFO); alterTabPtr.p->m_tabInfoPtrI = RNIL; if(tablePtr.p->tabState == TableRecord::BACKUP_ONGOING) { jam(); AlterTableReq* req = (AlterTableReq*)signal->getDataPtr(); req->senderData = alterTabPtr.p->m_senderData; req->senderRef = alterTabPtr.p->m_senderRef; alterTableRef(signal, req, AlterTableRef::BackupInProgress); c_tableRecordPool.getPtr(tablePtr, alterTabPtr.p->m_tablePtrI); releaseTableObject(tablePtr.i, false); c_opCreateTable.release(alterTabPtr); c_blockState = BS_IDLE; return; } NodeReceiverGroup rg(DBDICT, c_aliveNodes); alterTabPtr.p->m_coordinatorData.m_gsn = GSN_ALTER_TAB_REQ; SafeCounter safeCounter(c_counterMgr, alterTabPtr.p->m_coordinatorData.m_counter); safeCounter.init(rg, alterTabPtr.p->key); AlterTabReq * const lreq = (AlterTabReq*)signal->getDataPtrSend(); lreq->senderRef = reference(); lreq->senderData = alterTabPtr.p->key; lreq->clientRef = alterTabPtr.p->m_senderRef; lreq->clientData = alterTabPtr.p->m_senderData; lreq->changeMask = alterTabPtr.p->m_changeMask; lreq->tableId = tablePtr.p->tableId; lreq->tableVersion = alter_obj_inc_schema_version(tablePtr.p->tableVersion); lreq->gci = tablePtr.p->gciTableCreated; lreq->requestType = AlterTabReq::AlterTablePrepare; sendFragmentedSignal(rg, GSN_ALTER_TAB_REQ, signal, AlterTabReq::SignalLength, JBB); } void Dbdict::alterTableRef(Signal * signal, AlterTableReq * req, AlterTableRef::ErrorCode errCode, ParseDictTabInfoRecord* parseRecord) { jam(); releaseSections(signal); AlterTableRef * ref = (AlterTableRef*)signal->getDataPtrSend(); Uint32 senderRef = req->senderRef; ref->senderData = req->senderData; ref->senderRef = reference(); ref->masterNodeId = c_masterNodeId; if (parseRecord) { ref->errorCode = parseRecord->errorCode; ref->errorLine = parseRecord->errorLine; ref->errorKey = parseRecord->errorKey; ref->status = parseRecord->status; } else { ref->errorCode = errCode; ref->errorLine = 0; ref->errorKey = 0; ref->status = 0; } sendSignal(senderRef, GSN_ALTER_TABLE_REF, signal, AlterTableRef::SignalLength, JBB); } void Dbdict::execALTER_TAB_REQ(Signal * signal) { // Received in all nodes to handle change locally jamEntry(); if(!assembleFragments(signal)){ return; } AlterTabReq* const req = (AlterTabReq*)signal->getDataPtr(); const Uint32 senderRef = req->senderRef; const Uint32 senderData = req->senderData; const Uint32 changeMask = req->changeMask; const Uint32 tableId = req->tableId; const Uint32 tableVersion = req->tableVersion; const Uint32 gci = req->gci; AlterTabReq::RequestType requestType = (AlterTabReq::RequestType) req->requestType; SegmentedSectionPtr tabInfoPtr; signal->getSection(tabInfoPtr, AlterTabReq::DICT_TAB_INFO); CreateTableRecordPtr alterTabPtr; // Reuse create table records if (senderRef != reference()) { jam(); c_blockState = BS_BUSY; } if ((requestType == AlterTabReq::AlterTablePrepare) && (senderRef != reference())) { jam(); c_opCreateTable.seize(alterTabPtr); if(!alterTabPtr.isNull()) alterTabPtr.p->m_changeMask = changeMask; } else { jam(); ndbrequire(c_opCreateTable.find(alterTabPtr, senderData)); } if(alterTabPtr.isNull()){ jam(); alterTabRef(signal, req, AlterTableRef::Busy); return; } if (!check_ndb_versions()) { jam(); alterTabRef(signal, req, AlterTableRef::IncompatibleVersions); return; } alterTabPtr.p->m_alterTableId = tableId; alterTabPtr.p->m_coordinatorRef = senderRef; // Get table definition TableRecordPtr tablePtr; c_tableRecordPool.getPtr(tablePtr, tableId, false); if(tablePtr.isNull()){ jam(); alterTabRef(signal, req, AlterTableRef::NoSuchTable); return; } switch(requestType) { case(AlterTabReq::AlterTablePrepare): { ParseDictTabInfoRecord* aParseRecord; const TableRecord::TabState tabState = tablePtr.p->tabState; bool ok = false; switch(tabState){ case TableRecord::NOT_DEFINED: case TableRecord::DEFINING: jam(); alterTabRef(signal, req, AlterTableRef::NoSuchTable); return; case TableRecord::DEFINED: ok = true; jam(); break; case TableRecord::PREPARE_DROPPING: case TableRecord::DROPPING: jam(); alterTabRef(signal, req, AlterTableRef::DropInProgress); return; case TableRecord::BACKUP_ONGOING: jam(); alterTabRef(signal, req, AlterTableRef::BackupInProgress); return; } ndbrequire(ok); if(alter_obj_inc_schema_version(tablePtr.p->tableVersion) != tableVersion){ jam(); alterTabRef(signal, req, AlterTableRef::InvalidTableVersion); return; } TableRecordPtr newTablePtr; if (senderRef != reference()) { jam(); // Parse altered table defintion ParseDictTabInfoRecord parseRecord; aParseRecord = &parseRecord; parseRecord.requestType = DictTabInfo::AlterTableFromAPI; parseRecord.errorCode = 0; SimplePropertiesSectionReader r(tabInfoPtr, getSectionSegmentPool()); handleTabInfoInit(r, &parseRecord, false); // Will not save info if(parseRecord.errorCode != 0){ jam(); c_opCreateTable.release(alterTabPtr); alterTabRef(signal, req, (AlterTableRef::ErrorCode) parseRecord.errorCode, aParseRecord); return; } alterTabPtr.p->key = senderData; c_opCreateTable.add(alterTabPtr); alterTabPtr.p->m_errorCode = 0; alterTabPtr.p->m_senderRef = senderRef; alterTabPtr.p->m_senderData = senderData; alterTabPtr.p->m_tablePtrI = parseRecord.tablePtr.i; alterTabPtr.p->m_fragmentsPtrI = RNIL; alterTabPtr.p->m_dihAddFragPtr = RNIL; newTablePtr = parseRecord.tablePtr; newTablePtr.p->tableVersion = tableVersion; } else { // (req->senderRef == reference()) jam(); c_tableRecordPool.getPtr(newTablePtr, alterTabPtr.p->m_tablePtrI); newTablePtr.p->tableVersion = tableVersion; } if (handleAlterTab(req, alterTabPtr.p, tablePtr, newTablePtr) == -1) { jam(); c_opCreateTable.release(alterTabPtr); alterTabRef(signal, req, AlterTableRef::UnsupportedChange); return; } releaseSections(signal); // Propagate alter table to other local blocks AlterTabReq * req = (AlterTabReq*)signal->getDataPtrSend(); req->senderRef = reference(); req->senderData = senderData; req->changeMask = changeMask; req->tableId = tableId; req->tableVersion = tableVersion; req->gci = gci; req->requestType = requestType; sendSignal(DBLQH_REF, GSN_ALTER_TAB_REQ, signal, AlterTabReq::SignalLength, JBB); return; } case(AlterTabReq::AlterTableCommit): { jam(); // Write schema for altered table to disk SegmentedSectionPtr tabInfoPtr; signal->getSection(tabInfoPtr, AlterTabReq::DICT_TAB_INFO); alterTabPtr.p->m_tabInfoPtrI = tabInfoPtr.i; bool savetodisk = !(tablePtr.p->m_bits & TableRecord::TR_Temporary); signal->header.m_noOfSections = 0; // Update table record tablePtr.p->packedSize = tabInfoPtr.sz; tablePtr.p->tableVersion = tableVersion; tablePtr.p->gciTableCreated = gci; SchemaFile::TableEntry tabEntry; tabEntry.m_tableVersion = tableVersion; tabEntry.m_tableType = tablePtr.p->tableType; if (savetodisk) tabEntry.m_tableState = SchemaFile::ALTER_TABLE_COMMITTED; else tabEntry.m_tableState = SchemaFile::TEMPORARY_TABLE_COMMITTED; tabEntry.m_gcp = gci; tabEntry.m_info_words = tabInfoPtr.sz; memset(tabEntry.m_unused, 0, sizeof(tabEntry.m_unused)); Callback callback; callback.m_callbackData = senderData; callback.m_callbackFunction = safe_cast(&Dbdict::alterTab_writeSchemaConf); updateSchemaState(signal, tableId, &tabEntry, &callback, savetodisk); break; } case(AlterTabReq::AlterTableRevert): { jam(); // Revert failed alter table revertAlterTable(signal, changeMask, tableId, alterTabPtr.p); // Acknowledge the reverted alter table AlterTabConf * conf = (AlterTabConf*)signal->getDataPtrSend(); conf->senderRef = reference(); conf->senderData = senderData; conf->changeMask = changeMask; conf->tableId = tableId; conf->tableVersion = tableVersion; conf->gci = gci; conf->requestType = requestType; sendSignal(senderRef, GSN_ALTER_TAB_CONF, signal, AlterTabConf::SignalLength, JBB); break; } default: ndbrequire(false); } } void Dbdict::alterTabRef(Signal * signal, AlterTabReq * req, AlterTableRef::ErrorCode errCode, ParseDictTabInfoRecord* parseRecord) { jam(); releaseSections(signal); AlterTabRef * ref = (AlterTabRef*)signal->getDataPtrSend(); Uint32 senderRef = req->senderRef; ref->senderData = req->senderData; ref->senderRef = reference(); if (parseRecord) { jam(); ref->errorCode = parseRecord->errorCode; ref->errorLine = parseRecord->errorLine; ref->errorKey = parseRecord->errorKey; ref->errorStatus = parseRecord->status; } else { jam(); ref->errorCode = errCode; ref->errorLine = 0; ref->errorKey = 0; ref->errorStatus = 0; } sendSignal(senderRef, GSN_ALTER_TAB_REF, signal, AlterTabRef::SignalLength, JBB); c_blockState = BS_IDLE; } void Dbdict::execALTER_TAB_REF(Signal * signal){ jamEntry(); AlterTabRef * ref = (AlterTabRef*)signal->getDataPtr(); Uint32 senderRef = ref->senderRef; Uint32 senderData = ref->senderData; Uint32 errorCode = ref->errorCode; Uint32 errorLine = ref->errorLine; Uint32 errorKey = ref->errorKey; Uint32 errorStatus = ref->errorStatus; AlterTabReq::RequestType requestType = (AlterTabReq::RequestType) ref->requestType; CreateTableRecordPtr alterTabPtr; ndbrequire(c_opCreateTable.find(alterTabPtr, senderData)); Uint32 changeMask = alterTabPtr.p->m_changeMask; SafeCounter safeCounter(c_counterMgr, alterTabPtr.p->m_coordinatorData.m_counter); safeCounter.clearWaitingFor(refToNode(senderRef)); switch (requestType) { case(AlterTabReq::AlterTablePrepare): { if (safeCounter.done()) { jam(); // Send revert request to all alive nodes TableRecordPtr tablePtr; c_tableRecordPool.getPtr(tablePtr, alterTabPtr.p->m_alterTableId); Uint32 tableId = tablePtr.p->tableId; Uint32 tableVersion = tablePtr.p->tableVersion; Uint32 gci = tablePtr.p->gciTableCreated; SimplePropertiesSectionWriter w(getSectionSegmentPool()); packTableIntoPages(w, tablePtr); SegmentedSectionPtr spDataPtr; w.getPtr(spDataPtr); signal->setSection(spDataPtr, AlterTabReq::DICT_TAB_INFO); NodeReceiverGroup rg(DBDICT, c_aliveNodes); alterTabPtr.p->m_coordinatorData.m_gsn = GSN_ALTER_TAB_REQ; safeCounter.init(rg, alterTabPtr.p->key); AlterTabReq * const lreq = (AlterTabReq*)signal->getDataPtrSend(); lreq->senderRef = reference(); lreq->senderData = alterTabPtr.p->key; lreq->clientRef = alterTabPtr.p->m_senderRef; lreq->clientData = alterTabPtr.p->m_senderData; lreq->changeMask = changeMask; lreq->tableId = tableId; lreq->tableVersion = tableVersion; lreq->gci = gci; lreq->requestType = AlterTabReq::AlterTableRevert; sendSignal(rg, GSN_ALTER_TAB_REQ, signal, AlterTabReq::SignalLength, JBB); } else { jam(); alterTabPtr.p->m_alterTableFailed = true; } break; } case(AlterTabReq::AlterTableCommit): jam(); case(AlterTabReq::AlterTableRevert): { AlterTableRef * apiRef = (AlterTableRef*)signal->getDataPtrSend(); apiRef->senderData = senderData; apiRef->senderRef = reference(); apiRef->masterNodeId = c_masterNodeId; apiRef->errorCode = errorCode; apiRef->errorLine = errorLine; apiRef->errorKey = errorKey; apiRef->status = errorStatus; if (safeCounter.done()) { jam(); sendSignal(senderRef, GSN_ALTER_TABLE_REF, signal, AlterTableRef::SignalLength, JBB); c_blockState = BS_IDLE; } else { jam(); alterTabPtr.p->m_alterTableFailed = true; alterTabPtr.p->m_alterTableRef = *apiRef; } break; } default: ndbrequire(false); } } void Dbdict::execALTER_TAB_CONF(Signal * signal){ jamEntry(); AlterTabConf * const conf = (AlterTabConf*)signal->getDataPtr(); Uint32 senderRef = conf->senderRef; Uint32 senderData = conf->senderData; Uint32 changeMask = conf->changeMask; Uint32 tableId = conf->tableId; Uint32 tableVersion = conf->tableVersion; Uint32 gci = conf->gci; AlterTabReq::RequestType requestType = (AlterTabReq::RequestType) conf->requestType; CreateTableRecordPtr alterTabPtr; ndbrequire(c_opCreateTable.find(alterTabPtr, senderData)); switch (requestType) { case(AlterTabReq::AlterTablePrepare): { switch(refToBlock(signal->getSendersBlockRef())) { case DBLQH: { jam(); AlterTabReq * req = (AlterTabReq*)signal->getDataPtrSend(); req->senderRef = reference(); req->senderData = senderData; req->changeMask = changeMask; req->tableId = tableId; req->tableVersion = tableVersion; req->gci = gci; req->requestType = requestType; sendSignal(DBDIH_REF, GSN_ALTER_TAB_REQ, signal, AlterTabReq::SignalLength, JBB); return; } case DBDIH: { jam(); AlterTabReq * req = (AlterTabReq*)signal->getDataPtrSend(); req->senderRef = reference(); req->senderData = senderData; req->changeMask = changeMask; req->tableId = tableId; req->tableVersion = tableVersion; req->gci = gci; req->requestType = requestType; sendSignal(DBTC_REF, GSN_ALTER_TAB_REQ, signal, AlterTabReq::SignalLength, JBB); return; } case DBTC: { jam(); // Participant is done with prepare phase, send conf to coordinator AlterTabConf * conf = (AlterTabConf*)signal->getDataPtrSend(); conf->senderRef = reference(); conf->senderData = senderData; conf->changeMask = changeMask; conf->tableId = tableId; conf->tableVersion = tableVersion; conf->gci = gci; conf->requestType = requestType; sendSignal(alterTabPtr.p->m_coordinatorRef, GSN_ALTER_TAB_CONF, signal, AlterTabConf::SignalLength, JBB); return; } default :break; } // Coordinator only SafeCounter safeCounter(c_counterMgr, alterTabPtr.p->m_coordinatorData.m_counter); safeCounter.clearWaitingFor(refToNode(senderRef)); if (safeCounter.done()) { jam(); // We have received all local confirmations if (alterTabPtr.p->m_alterTableFailed) { jam(); // Send revert request to all alive nodes TableRecordPtr tablePtr; c_tableRecordPool.getPtr(tablePtr, alterTabPtr.p->m_alterTableId); Uint32 tableId = tablePtr.p->tableId; Uint32 tableVersion = tablePtr.p->tableVersion; Uint32 gci = tablePtr.p->gciTableCreated; SimplePropertiesSectionWriter w(getSectionSegmentPool()); packTableIntoPages(w, tablePtr); SegmentedSectionPtr spDataPtr; w.getPtr(spDataPtr); signal->setSection(spDataPtr, AlterTabReq::DICT_TAB_INFO); NodeReceiverGroup rg(DBDICT, c_aliveNodes); alterTabPtr.p->m_coordinatorData.m_gsn = GSN_ALTER_TAB_REQ; safeCounter.init(rg, alterTabPtr.p->key); AlterTabReq * const lreq = (AlterTabReq*)signal->getDataPtrSend(); lreq->senderRef = reference(); lreq->senderData = alterTabPtr.p->key; lreq->clientRef = alterTabPtr.p->m_senderRef; lreq->clientData = alterTabPtr.p->m_senderData; lreq->changeMask = changeMask; lreq->tableId = tableId; lreq->tableVersion = tableVersion; lreq->gci = gci; lreq->requestType = AlterTabReq::AlterTableRevert; sendSignal(rg, GSN_ALTER_TAB_REQ, signal, AlterTabReq::SignalLength, JBB); } else { jam(); // Send commit request to all alive nodes TableRecordPtr tablePtr; c_tableRecordPool.getPtr(tablePtr, tableId); SimplePropertiesSectionWriter w(getSectionSegmentPool()); packTableIntoPages(w, tablePtr); SegmentedSectionPtr spDataPtr; w.getPtr(spDataPtr); signal->setSection(spDataPtr, AlterTabReq::DICT_TAB_INFO); NodeReceiverGroup rg(DBDICT, c_aliveNodes); alterTabPtr.p->m_coordinatorData.m_gsn = GSN_ALTER_TAB_REQ; safeCounter.init(rg, alterTabPtr.p->key); AlterTabReq * const lreq = (AlterTabReq*)signal->getDataPtrSend(); lreq->senderRef = reference(); lreq->senderData = alterTabPtr.p->key; lreq->clientRef = alterTabPtr.p->m_senderRef; lreq->clientData = alterTabPtr.p->m_senderData; lreq->changeMask = changeMask; lreq->tableId = tableId; lreq->tableVersion = tableVersion; lreq->gci = gci; lreq->requestType = AlterTabReq::AlterTableCommit; sendFragmentedSignal(rg, GSN_ALTER_TAB_REQ, signal, AlterTabReq::SignalLength, JBB); } } else { // (!safeCounter.done()) jam(); } break; } case(AlterTabReq::AlterTableRevert): jam(); case(AlterTabReq::AlterTableCommit): { SafeCounter safeCounter(c_counterMgr, alterTabPtr.p->m_coordinatorData.m_counter); safeCounter.clearWaitingFor(refToNode(senderRef)); if (safeCounter.done()) { jam(); // We have received all local confirmations releaseSections(signal); if (alterTabPtr.p->m_alterTableFailed) { jam(); AlterTableRef * apiRef = (AlterTableRef*)signal->getDataPtrSend(); *apiRef = alterTabPtr.p->m_alterTableRef; sendSignal(alterTabPtr.p->m_senderRef, GSN_ALTER_TABLE_REF, signal, AlterTableRef::SignalLength, JBB); } else { jam(); // Alter table completed, inform API AlterTableConf * const apiConf = (AlterTableConf*)signal->getDataPtrSend(); apiConf->senderRef = reference(); apiConf->senderData = alterTabPtr.p->m_senderData; apiConf->tableId = tableId; apiConf->tableVersion = tableVersion; //@todo check api failed sendSignal(alterTabPtr.p->m_senderRef, GSN_ALTER_TABLE_CONF, signal, AlterTableConf::SignalLength, JBB); } // Release resources TableRecordPtr tabPtr; c_tableRecordPool.getPtr(tabPtr, alterTabPtr.p->m_tablePtrI); releaseTableObject(tabPtr.i, false); releaseCreateTableOp(signal,alterTabPtr); c_blockState = BS_IDLE; } else { // (!safeCounter.done()) jam(); } break; } default: ndbrequire(false); } } // For debugging inline void Dbdict::printTables() { DLHashTable::Iterator iter; bool moreTables = c_obj_hash.first(iter); printf("OBJECTS IN DICT:\n"); char name[MAX_TAB_NAME_SIZE]; while (moreTables) { Ptr tablePtr = iter.curr; ConstRope r(c_rope_pool, tablePtr.p->m_name); r.copy(name); printf("%s ", name); moreTables = c_obj_hash.next(iter); } printf("\n"); } int Dbdict::handleAlterTab(AlterTabReq * req, CreateTableRecord * alterTabPtrP, TableRecordPtr origTablePtr, TableRecordPtr newTablePtr) { bool supportedAlteration = false; Uint32 changeMask = req->changeMask; if (AlterTableReq::getNameFlag(changeMask)) { jam(); // Table rename supportedAlteration = true; // Remove from hashtable Ptr obj_ptr; c_obj_pool.getPtr(obj_ptr, origTablePtr.p->m_obj_ptr_i); c_obj_hash.remove(obj_ptr); { Rope org(c_rope_pool, origTablePtr.p->tableName); org.copy(alterTabPtrP->previousTableName); ConstRope src(c_rope_pool, newTablePtr.p->tableName); char tmp[MAX_TAB_NAME_SIZE]; const int len = src.size(); src.copy(tmp); ndbrequire(org.assign(tmp, len)); } obj_ptr.p->m_name = origTablePtr.p->tableName; // Put it back c_obj_hash.add(obj_ptr); } if (AlterTableReq::getFrmFlag(changeMask)) { // Table definition changed (new frm) supportedAlteration = true; // Save old definition Rope org(c_rope_pool, origTablePtr.p->frmData); org.copy(alterTabPtrP->previousFrmData); alterTabPtrP->previousFrmLen = org.size(); // Set new definition ConstRope src(c_rope_pool, newTablePtr.p->frmData); char tmp[MAX_FRM_DATA_SIZE]; src.copy(tmp); ndbrequire(org.assign(tmp, src.size())); } /* TODO RONM: Lite ny kod för FragmentData och RangeOrListData */ if (supportedAlteration) { // Set new schema version origTablePtr.p->tableVersion = newTablePtr.p->tableVersion; return 0; } else { jam(); return -1; } } void Dbdict::revertAlterTable(Signal * signal, Uint32 changeMask, Uint32 tableId, CreateTableRecord * alterTabPtrP) { bool supportedAlteration = false; TableRecordPtr tablePtr; c_tableRecordPool.getPtr(tablePtr, tableId); if (AlterTableReq::getNameFlag(changeMask)) { jam(); // Table rename supportedAlteration = true; // Restore previous name Ptr obj_ptr; c_obj_pool.getPtr(obj_ptr, tablePtr.p->m_obj_ptr_i); c_obj_hash.remove(obj_ptr); { // Restore name Rope org(c_rope_pool, tablePtr.p->tableName); ndbrequire(org.assign(alterTabPtrP->previousTableName)); } obj_ptr.p->m_name = tablePtr.p->tableName; // Put it back c_obj_hash.add(obj_ptr); } if (AlterTableReq::getFrmFlag(changeMask)) { jam(); // Table redefinition supportedAlteration = true; // Restore previous frm Rope org(c_rope_pool, tablePtr.p->tableName); ndbrequire(org.assign(alterTabPtrP->previousFrmData, alterTabPtrP->previousFrmLen)); } if (supportedAlteration) { tablePtr.p->tableVersion = alter_obj_dec_schema_version(tablePtr.p->tableVersion); return; } ndbrequire(false); } void Dbdict::alterTab_writeSchemaConf(Signal* signal, Uint32 callbackData, Uint32 returnCode) { jam(); Uint32 key = callbackData; CreateTableRecordPtr alterTabPtr; ndbrequire(c_opCreateTable.find(alterTabPtr, key)); Uint32 tableId = alterTabPtr.p->m_alterTableId; Callback callback; callback.m_callbackData = alterTabPtr.p->key; callback.m_callbackFunction = safe_cast(&Dbdict::alterTab_writeTableConf); TableRecordPtr tablePtr; c_tableRecordPool.getPtr(tablePtr, tableId); bool savetodisk = !(tablePtr.p->m_bits & TableRecord::TR_Temporary); if (savetodisk) { SegmentedSectionPtr tabInfoPtr; getSection(tabInfoPtr, alterTabPtr.p->m_tabInfoPtrI); writeTableFile(signal, tableId, tabInfoPtr, &callback); } else { execute(signal, callback, 0); } } void Dbdict::alterTab_writeTableConf(Signal* signal, Uint32 callbackData, Uint32 returnCode) { jam(); CreateTableRecordPtr alterTabPtr; ndbrequire(c_opCreateTable.find(alterTabPtr, callbackData)); Uint32 coordinatorRef = alterTabPtr.p->m_coordinatorRef; TableRecordPtr tabPtr; c_tableRecordPool.getPtr(tabPtr, alterTabPtr.p->m_alterTableId); // Alter table commit request handled successfully // Inform Suma so it can send events to any subscribers of the table AlterTabReq * req = (AlterTabReq*)signal->getDataPtrSend(); if (coordinatorRef == reference()) req->senderRef = alterTabPtr.p->m_senderRef; else req->senderRef = 0; req->senderData = callbackData; req->tableId = tabPtr.p->tableId; req->tableVersion = tabPtr.p->tableVersion; req->gci = tabPtr.p->gciTableCreated; req->requestType = AlterTabReq::AlterTableCommit; req->changeMask = alterTabPtr.p->m_changeMask; SegmentedSectionPtr tabInfoPtr; getSection(tabInfoPtr, alterTabPtr.p->m_tabInfoPtrI); signal->setSection(tabInfoPtr, AlterTabReq::DICT_TAB_INFO); EXECUTE_DIRECT(SUMA, GSN_ALTER_TAB_REQ, signal, AlterTabReq::SignalLength); releaseSections(signal); alterTabPtr.p->m_tabInfoPtrI = RNIL; jamEntry(); AlterTabConf * conf = (AlterTabConf*)signal->getDataPtrSend(); conf->senderRef = reference(); conf->senderData = callbackData; conf->tableId = tabPtr.p->tableId; conf->tableVersion = tabPtr.p->tableVersion; conf->gci = tabPtr.p->gciTableCreated; conf->requestType = AlterTabReq::AlterTableCommit; conf->changeMask = alterTabPtr.p->m_changeMask; sendSignal(coordinatorRef, GSN_ALTER_TAB_CONF, signal, AlterTabConf::SignalLength, JBB); { ApiBroadcastRep* api= (ApiBroadcastRep*)signal->getDataPtrSend(); api->gsn = GSN_ALTER_TABLE_REP; api->minVersion = MAKE_VERSION(4,1,15); AlterTableRep* rep = (AlterTableRep*)api->theData; rep->tableId = tabPtr.p->tableId; rep->tableVersion = alter_obj_dec_schema_version(tabPtr.p->tableVersion); rep->changeType = AlterTableRep::CT_ALTERED; LinearSectionPtr ptr[3]; ptr[0].p = (Uint32*)alterTabPtr.p->previousTableName; ptr[0].sz = (sizeof(alterTabPtr.p->previousTableName) + 3) >> 2; sendSignal(QMGR_REF, GSN_API_BROADCAST_REP, signal, ApiBroadcastRep::SignalLength + AlterTableRep::SignalLength, JBB, ptr,1); } if(coordinatorRef != reference()) { jam(); // Release resources c_tableRecordPool.getPtr(tabPtr, alterTabPtr.p->m_tablePtrI); releaseTableObject(tabPtr.i, false); releaseCreateTableOp(signal,alterTabPtr); c_blockState = BS_IDLE; } } void Dbdict::execCREATE_FRAGMENTATION_REF(Signal * signal){ jamEntry(); const Uint32 * theData = signal->getDataPtr(); CreateFragmentationRef * const ref = (CreateFragmentationRef*)theData; (void)ref; ndbrequire(false); } void Dbdict::execCREATE_FRAGMENTATION_CONF(Signal* signal){ jamEntry(); const Uint32 * theData = signal->getDataPtr(); CreateFragmentationConf * const conf = (CreateFragmentationConf*)theData; CreateTableRecordPtr createTabPtr; ndbrequire(c_opCreateTable.find(createTabPtr, conf->senderData)); ndbrequire(signal->getNoOfSections() == 1); SegmentedSectionPtr fragDataPtr; signal->getSection(fragDataPtr, CreateFragmentationConf::FRAGMENTS); signal->header.m_noOfSections = 0; /** * Get table */ TableRecordPtr tabPtr; c_tableRecordPool.getPtr(tabPtr, createTabPtr.p->m_tablePtrI); /** * Save fragment count */ tabPtr.p->fragmentCount = conf->noOfFragments; /** * Update table version */ XSchemaFile * xsf = &c_schemaFile[c_schemaRecord.schemaPage != 0]; SchemaFile::TableEntry * tabEntry = getTableEntry(xsf, tabPtr.i); tabPtr.p->tableVersion = create_obj_inc_schema_version(tabEntry->m_tableVersion); /** * Pack */ SimplePropertiesSectionWriter w(getSectionSegmentPool()); packTableIntoPages(w, tabPtr); SegmentedSectionPtr spDataPtr; w.getPtr(spDataPtr); signal->setSection(spDataPtr, CreateTabReq::DICT_TAB_INFO); signal->setSection(fragDataPtr, CreateTabReq::FRAGMENTATION); NodeReceiverGroup rg(DBDICT, c_aliveNodes); SafeCounter tmp(c_counterMgr, createTabPtr.p->m_coordinatorData.m_counter); createTabPtr.p->m_coordinatorData.m_gsn = GSN_CREATE_TAB_REQ; createTabPtr.p->m_coordinatorData.m_requestType = CreateTabReq::CreateTablePrepare; tmp.init(rg, GSN_CREATE_TAB_REF, createTabPtr.p->key); CreateTabReq * const req = (CreateTabReq*)theData; req->senderRef = reference(); req->senderData = createTabPtr.p->key; req->clientRef = createTabPtr.p->m_senderRef; req->clientData = createTabPtr.p->m_senderData; req->requestType = CreateTabReq::CreateTablePrepare; req->gci = 0; req->tableId = tabPtr.i; req->tableVersion = create_obj_inc_schema_version(tabEntry->m_tableVersion); sendFragmentedSignal(rg, GSN_CREATE_TAB_REQ, signal, CreateTabReq::SignalLength, JBB); return; } void Dbdict::execCREATE_TAB_REF(Signal* signal){ jamEntry(); CreateTabRef * const ref = (CreateTabRef*)signal->getDataPtr(); CreateTableRecordPtr createTabPtr; ndbrequire(c_opCreateTable.find(createTabPtr, ref->senderData)); ndbrequire(createTabPtr.p->m_coordinatorRef == reference()); ndbrequire(createTabPtr.p->m_coordinatorData.m_gsn == GSN_CREATE_TAB_REQ); if(ref->errorCode != CreateTabRef::NF_FakeErrorREF){ createTabPtr.p->setErrorCode(ref->errorCode); } createTab_reply(signal, createTabPtr, refToNode(ref->senderRef)); } void Dbdict::execCREATE_TAB_CONF(Signal* signal){ jamEntry(); ndbrequire(signal->getNoOfSections() == 0); CreateTabConf * const conf = (CreateTabConf*)signal->getDataPtr(); CreateTableRecordPtr createTabPtr; ndbrequire(c_opCreateTable.find(createTabPtr, conf->senderData)); ndbrequire(createTabPtr.p->m_coordinatorRef == reference()); ndbrequire(createTabPtr.p->m_coordinatorData.m_gsn == GSN_CREATE_TAB_REQ); createTab_reply(signal, createTabPtr, refToNode(conf->senderRef)); } void Dbdict::createTab_reply(Signal* signal, CreateTableRecordPtr createTabPtr, Uint32 nodeId) { SafeCounter tmp(c_counterMgr, createTabPtr.p->m_coordinatorData.m_counter); if(!tmp.clearWaitingFor(nodeId)){ jam(); return; } switch(createTabPtr.p->m_coordinatorData.m_requestType){ case CreateTabReq::CreateTablePrepare:{ if(createTabPtr.p->m_errorCode != 0){ jam(); /** * Failed to prepare on atleast one node -> abort on all */ NodeReceiverGroup rg(DBDICT, c_aliveNodes); createTabPtr.p->m_coordinatorData.m_gsn = GSN_CREATE_TAB_REQ; createTabPtr.p->m_coordinatorData.m_requestType = CreateTabReq::CreateTableDrop; ndbrequire(tmp.init(rg, createTabPtr.p->key)); CreateTabReq * const req = (CreateTabReq*)signal->getDataPtrSend(); req->senderRef = reference(); req->senderData = createTabPtr.p->key; req->requestType = CreateTabReq::CreateTableDrop; sendSignal(rg, GSN_CREATE_TAB_REQ, signal, CreateTabReq::SignalLength, JBB); return; } /** * Lock mutex before commiting table */ Mutex mutex(signal, c_mutexMgr, createTabPtr.p->m_startLcpMutex); Callback c = { safe_cast(&Dbdict::createTab_startLcpMutex_locked), createTabPtr.p->key}; ndbrequire(mutex.lock(c)); return; } case CreateTabReq::CreateTableCommit:{ jam(); ndbrequire(createTabPtr.p->m_errorCode == 0); /** * Unlock mutex before commiting table */ Mutex mutex(signal, c_mutexMgr, createTabPtr.p->m_startLcpMutex); Callback c = { safe_cast(&Dbdict::createTab_startLcpMutex_unlocked), createTabPtr.p->key}; mutex.unlock(c); return; } case CreateTabReq::CreateTableDrop:{ jam(); CreateTableRef * const ref = (CreateTableRef*)signal->getDataPtr(); ref->senderRef = reference(); ref->senderData = createTabPtr.p->m_senderData; ref->errorCode = createTabPtr.p->m_errorCode; ref->masterNodeId = c_masterNodeId; ref->status = 0; ref->errorKey = 0; ref->errorLine = 0; //@todo check api failed sendSignal(createTabPtr.p->m_senderRef, GSN_CREATE_TABLE_REF, signal, CreateTableRef::SignalLength, JBB); releaseCreateTableOp(signal,createTabPtr); c_blockState = BS_IDLE; return; } } ndbrequire(false); } void Dbdict::createTab_startLcpMutex_locked(Signal* signal, Uint32 callbackData, Uint32 retValue){ jamEntry(); ndbrequire(retValue == 0); CreateTableRecordPtr createTabPtr; ndbrequire(c_opCreateTable.find(createTabPtr, callbackData)); NodeReceiverGroup rg(DBDICT, c_aliveNodes); createTabPtr.p->m_coordinatorData.m_gsn = GSN_CREATE_TAB_REQ; createTabPtr.p->m_coordinatorData.m_requestType = CreateTabReq::CreateTableCommit; SafeCounter tmp(c_counterMgr, createTabPtr.p->m_coordinatorData.m_counter); tmp.init(rg, GSN_CREATE_TAB_REF, createTabPtr.p->key); CreateTabReq * const req = (CreateTabReq*)signal->getDataPtrSend(); req->senderRef = reference(); req->senderData = createTabPtr.p->key; req->requestType = CreateTabReq::CreateTableCommit; sendSignal(rg, GSN_CREATE_TAB_REQ, signal, CreateTabReq::SignalLength, JBB); } void Dbdict::createTab_startLcpMutex_unlocked(Signal* signal, Uint32 callbackData, Uint32 retValue){ jamEntry(); ndbrequire(retValue == 0); CreateTableRecordPtr createTabPtr; ndbrequire(c_opCreateTable.find(createTabPtr, callbackData)); createTabPtr.p->m_startLcpMutex.release(c_mutexMgr); TableRecordPtr tabPtr; c_tableRecordPool.getPtr(tabPtr, createTabPtr.p->m_tablePtrI); CreateTableConf * const conf = (CreateTableConf*)signal->getDataPtr(); conf->senderRef = reference(); conf->senderData = createTabPtr.p->m_senderData; conf->tableId = createTabPtr.p->m_tablePtrI; conf->tableVersion = tabPtr.p->tableVersion; //@todo check api failed sendSignal(createTabPtr.p->m_senderRef, GSN_CREATE_TABLE_CONF, signal, CreateTableConf::SignalLength, JBB); releaseCreateTableOp(signal,createTabPtr); c_blockState = BS_IDLE; return; } /*********************************************************** * CreateTable participant code **********************************************************/ void Dbdict::execCREATE_TAB_REQ(Signal* signal){ jamEntry(); if(!assembleFragments(signal)){ jam(); return; } CreateTabReq * const req = (CreateTabReq*)signal->getDataPtr(); CreateTabReq::RequestType rt = (CreateTabReq::RequestType)req->requestType; switch(rt){ case CreateTabReq::CreateTablePrepare: CRASH_INSERTION2(6003, getOwnNodeId() != c_masterNodeId); createTab_prepare(signal, req); return; case CreateTabReq::CreateTableCommit: CRASH_INSERTION2(6004, getOwnNodeId() != c_masterNodeId); createTab_commit(signal, req); return; case CreateTabReq::CreateTableDrop: CRASH_INSERTION2(6005, getOwnNodeId() != c_masterNodeId); createTab_drop(signal, req); return; } ndbrequire(false); } void Dbdict::createTab_prepare(Signal* signal, CreateTabReq * req){ const Uint32 gci = req->gci; const Uint32 tableId = req->tableId; const Uint32 tableVersion = req->tableVersion; SegmentedSectionPtr tabInfoPtr; signal->getSection(tabInfoPtr, CreateTabReq::DICT_TAB_INFO); CreateTableRecordPtr createTabPtr; if(req->senderRef == reference()){ jam(); ndbrequire(c_opCreateTable.find(createTabPtr, req->senderData)); } else { jam(); c_opCreateTable.seize(createTabPtr); ndbrequire(!createTabPtr.isNull()); createTabPtr.p->key = req->senderData; c_opCreateTable.add(createTabPtr); createTabPtr.p->m_errorCode = 0; createTabPtr.p->m_tablePtrI = tableId; createTabPtr.p->m_coordinatorRef = req->senderRef; createTabPtr.p->m_senderRef = req->clientRef; createTabPtr.p->m_senderData = req->clientData; createTabPtr.p->m_dihAddFragPtr = RNIL; /** * Put data into table record */ ParseDictTabInfoRecord parseRecord; parseRecord.requestType = DictTabInfo::AddTableFromDict; parseRecord.errorCode = 0; SimplePropertiesSectionReader r(tabInfoPtr, getSectionSegmentPool()); handleTabInfoInit(r, &parseRecord); ndbrequire(parseRecord.errorCode == 0); } ndbrequire(!createTabPtr.isNull()); SegmentedSectionPtr fragPtr; signal->getSection(fragPtr, CreateTabReq::FRAGMENTATION); createTabPtr.p->m_tabInfoPtrI = tabInfoPtr.i; createTabPtr.p->m_fragmentsPtrI = fragPtr.i; signal->header.m_noOfSections = 0; TableRecordPtr tabPtr; c_tableRecordPool.getPtr(tabPtr, tableId); tabPtr.p->packedSize = tabInfoPtr.sz; tabPtr.p->tableVersion = tableVersion; tabPtr.p->gciTableCreated = gci; SchemaFile::TableEntry tabEntry; tabEntry.m_tableVersion = tableVersion; tabEntry.m_tableType = tabPtr.p->tableType; tabEntry.m_tableState = SchemaFile::ADD_STARTED; tabEntry.m_gcp = gci; tabEntry.m_info_words = tabInfoPtr.sz; memset(tabEntry.m_unused, 0, sizeof(tabEntry.m_unused)); Callback callback; callback.m_callbackData = createTabPtr.p->key; callback.m_callbackFunction = safe_cast(&Dbdict::createTab_writeSchemaConf1); bool savetodisk = !(tabPtr.p->m_bits & TableRecord::TR_Temporary); updateSchemaState(signal, tableId, &tabEntry, &callback, savetodisk); } void getSection(SegmentedSectionPtr & ptr, Uint32 i); void Dbdict::createTab_writeSchemaConf1(Signal* signal, Uint32 callbackData, Uint32 returnCode){ jam(); CreateTableRecordPtr createTabPtr; ndbrequire(c_opCreateTable.find(createTabPtr, callbackData)); Callback callback; callback.m_callbackData = createTabPtr.p->key; callback.m_callbackFunction = safe_cast(&Dbdict::createTab_writeTableConf); TableRecordPtr tabPtr; c_tableRecordPool.getPtr(tabPtr, createTabPtr.p->m_tablePtrI); bool savetodisk = !(tabPtr.p->m_bits & TableRecord::TR_Temporary); if (savetodisk) { SegmentedSectionPtr tabInfoPtr; getSection(tabInfoPtr, createTabPtr.p->m_tabInfoPtrI); writeTableFile(signal, createTabPtr.p->m_tablePtrI, tabInfoPtr, &callback); } else { execute(signal, callback, 0); } #if 0 createTabPtr.p->m_tabInfoPtrI = RNIL; signal->setSection(tabInfoPtr, 0); releaseSections(signal); #endif } void Dbdict::createTab_writeTableConf(Signal* signal, Uint32 callbackData, Uint32 returnCode){ jam(); CreateTableRecordPtr createTabPtr; ndbrequire(c_opCreateTable.find(createTabPtr, callbackData)); SegmentedSectionPtr fragDataPtr; getSection(fragDataPtr, createTabPtr.p->m_fragmentsPtrI); Callback callback; callback.m_callbackData = callbackData; callback.m_callbackFunction = safe_cast(&Dbdict::createTab_dihComplete); createTab_dih(signal, createTabPtr, fragDataPtr, &callback); } void Dbdict::createTab_dih(Signal* signal, CreateTableRecordPtr createTabPtr, SegmentedSectionPtr fragDataPtr, Callback * c){ jam(); createTabPtr.p->m_callback = * c; TableRecordPtr tabPtr; c_tableRecordPool.getPtr(tabPtr, createTabPtr.p->m_tablePtrI); DiAddTabReq * req = (DiAddTabReq*)signal->getDataPtrSend(); req->connectPtr = createTabPtr.p->key; req->tableId = tabPtr.i; req->fragType = tabPtr.p->fragmentType; req->kValue = tabPtr.p->kValue; req->noOfReplicas = 0; req->loggedTable = !!(tabPtr.p->m_bits & TableRecord::TR_Logged); req->tableType = tabPtr.p->tableType; req->schemaVersion = tabPtr.p->tableVersion; req->primaryTableId = tabPtr.p->primaryTableId; req->temporaryTable = !!(tabPtr.p->m_bits & TableRecord::TR_Temporary); /* Behöver fiska upp fragDataPtr frĺn table object istället */ if(!fragDataPtr.isNull()){ signal->setSection(fragDataPtr, DiAddTabReq::FRAGMENTATION); } sendSignal(DBDIH_REF, GSN_DIADDTABREQ, signal, DiAddTabReq::SignalLength, JBB); /** * Create KeyDescriptor */ KeyDescriptor* desc= g_key_descriptor_pool.getPtr(tabPtr.i); new (desc) KeyDescriptor(); Uint32 key = 0; Ptr attrPtr; LocalDLFifoList list(c_attributeRecordPool, tabPtr.p->m_attributes); for(list.first(attrPtr); !attrPtr.isNull(); list.next(attrPtr)) { AttributeRecord* aRec = attrPtr.p; if (aRec->tupleKey) { Uint32 attr = aRec->attributeDescriptor; desc->noOfKeyAttr ++; desc->keyAttr[key].attributeDescriptor = attr; Uint32 csNumber = (aRec->extPrecision >> 16); if (csNumber) { desc->keyAttr[key].charsetInfo = all_charsets[csNumber]; ndbrequire(all_charsets[csNumber] != 0); desc->hasCharAttr = 1; } else { desc->keyAttr[key].charsetInfo = 0; } if (AttributeDescriptor::getDKey(attr)) { desc->noOfDistrKeys ++; } if (AttributeDescriptor::getArrayType(attr) != NDB_ARRAYTYPE_FIXED) { desc->noOfVarKeys ++; } key++; } } ndbrequire(key == tabPtr.p->noOfPrimkey); } static void calcLHbits(Uint32 * lhPageBits, Uint32 * lhDistrBits, Uint32 fid, Uint32 totalFragments) { Uint32 distrBits = 0; Uint32 pageBits = 0; Uint32 tmp = 1; while (tmp < totalFragments) { jam(); tmp <<= 1; distrBits++; }//while #ifdef ndb_classical_lhdistrbits if (tmp != totalFragments) { tmp >>= 1; if ((fid >= (totalFragments - tmp)) && (fid < (tmp - 1))) { distrBits--; }//if }//if #endif * lhPageBits = pageBits; * lhDistrBits = distrBits; }//calcLHbits() void Dbdict::execADD_FRAGREQ(Signal* signal) { jamEntry(); AddFragReq * const req = (AddFragReq*)signal->getDataPtr(); Uint32 dihPtr = req->dihPtr; Uint32 senderData = req->senderData; Uint32 tableId = req->tableId; Uint32 fragId = req->fragmentId; Uint32 node = req->nodeId; Uint32 lcpNo = req->nextLCP; Uint32 fragCount = req->totalFragments; Uint32 requestInfo = req->requestInfo; Uint32 startGci = req->startGci; Uint32 logPart = req->logPartId; ndbrequire(node == getOwnNodeId()); CreateTableRecordPtr createTabPtr; ndbrequire(c_opCreateTable.find(createTabPtr, senderData)); createTabPtr.p->m_dihAddFragPtr = dihPtr; TableRecordPtr tabPtr; c_tableRecordPool.getPtr(tabPtr, tableId); #if 0 tabPtr.p->gciTableCreated = (startGci > tabPtr.p->gciTableCreated ? startGci: startGci > tabPtr.p->gciTableCreated); #endif /** * Calc lh3PageBits */ Uint32 lhDistrBits = 0; Uint32 lhPageBits = 0; ::calcLHbits(&lhPageBits, &lhDistrBits, fragId, fragCount); Uint64 maxRows = tabPtr.p->maxRowsLow + (((Uint64)tabPtr.p->maxRowsHigh) << 32); Uint64 minRows = tabPtr.p->minRowsLow + (((Uint64)tabPtr.p->minRowsHigh) << 32); maxRows = (maxRows + fragCount - 1) / fragCount; minRows = (minRows + fragCount - 1) / fragCount; { LqhFragReq* req = (LqhFragReq*)signal->getDataPtrSend(); req->senderData = senderData; req->senderRef = reference(); req->fragmentId = fragId; req->requestInfo = requestInfo; req->tableId = tableId; req->localKeyLength = tabPtr.p->localKeyLen; req->maxLoadFactor = tabPtr.p->maxLoadFactor; req->minLoadFactor = tabPtr.p->minLoadFactor; req->kValue = tabPtr.p->kValue; req->lh3DistrBits = 0; //lhDistrBits; req->lh3PageBits = 0; //lhPageBits; req->noOfAttributes = tabPtr.p->noOfAttributes; req->noOfNullAttributes = tabPtr.p->noOfNullBits; req->maxRowsLow = maxRows & 0xFFFFFFFF; req->maxRowsHigh = maxRows >> 32; req->minRowsLow = minRows & 0xFFFFFFFF; req->minRowsHigh = minRows >> 32; req->schemaVersion = tabPtr.p->tableVersion; Uint32 keyLen = tabPtr.p->tupKeyLength; req->keyLength = keyLen; // wl-2066 no more "long keys" req->nextLCP = lcpNo; req->noOfKeyAttr = tabPtr.p->noOfPrimkey; req->noOfCharsets = tabPtr.p->noOfCharsets; req->checksumIndicator = 1; req->GCPIndicator = 1; req->startGci = startGci; req->tableType = tabPtr.p->tableType; req->primaryTableId = tabPtr.p->primaryTableId; req->tablespace_id= tabPtr.p->m_tablespace_id; req->logPartId = logPart; req->forceVarPartFlag = !!(tabPtr.p->m_bits& TableRecord::TR_ForceVarPart); sendSignal(DBLQH_REF, GSN_LQHFRAGREQ, signal, LqhFragReq::SignalLength, JBB); } } void Dbdict::execLQHFRAGREF(Signal * signal){ jamEntry(); LqhFragRef * const ref = (LqhFragRef*)signal->getDataPtr(); CreateTableRecordPtr createTabPtr; ndbrequire(c_opCreateTable.find(createTabPtr, ref->senderData)); createTabPtr.p->setErrorCode(ref->errorCode); { AddFragRef * const ref = (AddFragRef*)signal->getDataPtr(); ref->dihPtr = createTabPtr.p->m_dihAddFragPtr; sendSignal(DBDIH_REF, GSN_ADD_FRAGREF, signal, AddFragRef::SignalLength, JBB); } } void Dbdict::execLQHFRAGCONF(Signal * signal){ jamEntry(); LqhFragConf * const conf = (LqhFragConf*)signal->getDataPtr(); CreateTableRecordPtr createTabPtr; ndbrequire(c_opCreateTable.find(createTabPtr, conf->senderData)); createTabPtr.p->m_lqhFragPtr = conf->lqhFragPtr; TableRecordPtr tabPtr; c_tableRecordPool.getPtr(tabPtr, createTabPtr.p->m_tablePtrI); sendLQHADDATTRREQ(signal, createTabPtr, tabPtr.p->m_attributes.firstItem); } void Dbdict::sendLQHADDATTRREQ(Signal* signal, CreateTableRecordPtr createTabPtr, Uint32 attributePtrI){ jam(); TableRecordPtr tabPtr; c_tableRecordPool.getPtr(tabPtr, createTabPtr.p->m_tablePtrI); LqhAddAttrReq * const req = (LqhAddAttrReq*)signal->getDataPtrSend(); Uint32 i = 0; for(i = 0; iattributes[i]; entry.attrId = attrPtr.p->attributeId; entry.attrDescriptor = attrPtr.p->attributeDescriptor; entry.extTypeInfo = 0; // charset number passed to TUP, TUX in upper half entry.extTypeInfo |= (attrPtr.p->extPrecision & ~0xFFFF); if (tabPtr.p->isIndex()) { Uint32 primaryAttrId; if (attrPtr.p->nextList != RNIL) { getIndexAttr(tabPtr, attributePtrI, &primaryAttrId); } else { primaryAttrId = ZNIL; if (tabPtr.p->isOrderedIndex()) entry.attrId = 0; // attribute goes to TUP } entry.attrId |= (primaryAttrId << 16); } attributePtrI = attrPtr.p->nextList; } req->lqhFragPtr = createTabPtr.p->m_lqhFragPtr; req->senderData = createTabPtr.p->key; req->senderAttrPtr = attributePtrI; req->noOfAttributes = i; sendSignal(DBLQH_REF, GSN_LQHADDATTREQ, signal, LqhAddAttrReq::HeaderLength + LqhAddAttrReq::EntryLength * i, JBB); } void Dbdict::execLQHADDATTREF(Signal * signal){ jamEntry(); LqhAddAttrRef * const ref = (LqhAddAttrRef*)signal->getDataPtr(); CreateTableRecordPtr createTabPtr; ndbrequire(c_opCreateTable.find(createTabPtr, ref->senderData)); createTabPtr.p->setErrorCode(ref->errorCode); { AddFragRef * const ref = (AddFragRef*)signal->getDataPtr(); ref->dihPtr = createTabPtr.p->m_dihAddFragPtr; sendSignal(DBDIH_REF, GSN_ADD_FRAGREF, signal, AddFragRef::SignalLength, JBB); } } void Dbdict::execLQHADDATTCONF(Signal * signal){ jamEntry(); LqhAddAttrConf * const conf = (LqhAddAttrConf*)signal->getDataPtr(); CreateTableRecordPtr createTabPtr; ndbrequire(c_opCreateTable.find(createTabPtr, conf->senderData)); const Uint32 fragId = conf->fragId; const Uint32 nextAttrPtr = conf->senderAttrPtr; if(nextAttrPtr != RNIL){ jam(); sendLQHADDATTRREQ(signal, createTabPtr, nextAttrPtr); return; } { AddFragConf * const conf = (AddFragConf*)signal->getDataPtr(); conf->dihPtr = createTabPtr.p->m_dihAddFragPtr; conf->fragId = fragId; sendSignal(DBDIH_REF, GSN_ADD_FRAGCONF, signal, AddFragConf::SignalLength, JBB); } } void Dbdict::execDIADDTABREF(Signal* signal){ jam(); DiAddTabRef * const ref = (DiAddTabRef*)signal->getDataPtr(); CreateTableRecordPtr createTabPtr; ndbrequire(c_opCreateTable.find(createTabPtr, ref->senderData)); createTabPtr.p->setErrorCode(ref->errorCode); execute(signal, createTabPtr.p->m_callback, 0); } void Dbdict::execDIADDTABCONF(Signal* signal){ jam(); DiAddTabConf * const conf = (DiAddTabConf*)signal->getDataPtr(); CreateTableRecordPtr createTabPtr; ndbrequire(c_opCreateTable.find(createTabPtr, conf->senderData)); signal->theData[0] = createTabPtr.p->key; signal->theData[1] = reference(); signal->theData[2] = createTabPtr.p->m_tablePtrI; if(createTabPtr.p->m_dihAddFragPtr != RNIL){ jam(); /** * We did perform at least one LQHFRAGREQ */ sendSignal(DBLQH_REF, GSN_TAB_COMMITREQ, signal, 3, JBB); return; } else { /** * No local fragment (i.e. no LQHFRAGREQ) */ execute(signal, createTabPtr.p->m_callback, 0); return; //sendSignal(DBDIH_REF, GSN_TAB_COMMITREQ, signal, 3, JBB); } } void Dbdict::execTAB_COMMITREF(Signal* signal) { jamEntry(); ndbrequire(false); }//execTAB_COMMITREF() void Dbdict::execTAB_COMMITCONF(Signal* signal){ jamEntry(); CreateTableRecordPtr createTabPtr; ndbrequire(c_opCreateTable.find(createTabPtr, signal->theData[0])); if(refToBlock(signal->getSendersBlockRef()) == DBLQH){ execute(signal, createTabPtr.p->m_callback, 0); return; } if(refToBlock(signal->getSendersBlockRef()) == DBDIH){ TableRecordPtr tabPtr; c_tableRecordPool.getPtr(tabPtr, createTabPtr.p->m_tablePtrI); signal->theData[0] = tabPtr.i; signal->theData[1] = tabPtr.p->tableVersion; signal->theData[2] = (Uint32)!!(tabPtr.p->m_bits & TableRecord::TR_Logged); signal->theData[3] = reference(); signal->theData[4] = (Uint32)tabPtr.p->tableType; signal->theData[5] = createTabPtr.p->key; signal->theData[6] = (Uint32)tabPtr.p->noOfPrimkey; signal->theData[7] = (Uint32)tabPtr.p->singleUserMode; sendSignal(DBTC_REF, GSN_TC_SCHVERREQ, signal, 8, JBB); return; } ndbrequire(false); } void Dbdict::createTab_dihComplete(Signal* signal, Uint32 callbackData, Uint32 returnCode){ jam(); CreateTableRecordPtr createTabPtr; ndbrequire(c_opCreateTable.find(createTabPtr, callbackData)); //@todo check for master failed if(createTabPtr.p->m_errorCode == 0){ jam(); CreateTabConf * const conf = (CreateTabConf*)signal->getDataPtr(); conf->senderRef = reference(); conf->senderData = createTabPtr.p->key; sendSignal(createTabPtr.p->m_coordinatorRef, GSN_CREATE_TAB_CONF, signal, CreateTabConf::SignalLength, JBB); return; } CreateTabRef * const ref = (CreateTabRef*)signal->getDataPtr(); ref->senderRef = reference(); ref->senderData = createTabPtr.p->key; ref->errorCode = createTabPtr.p->m_errorCode; ref->errorLine = 0; ref->errorKey = 0; ref->errorStatus = 0; sendSignal(createTabPtr.p->m_coordinatorRef, GSN_CREATE_TAB_REF, signal, CreateTabRef::SignalLength, JBB); } void Dbdict::createTab_commit(Signal * signal, CreateTabReq * req){ jam(); CreateTableRecordPtr createTabPtr; ndbrequire(c_opCreateTable.find(createTabPtr, req->senderData)); TableRecordPtr tabPtr; c_tableRecordPool.getPtr(tabPtr, createTabPtr.p->m_tablePtrI); bool savetodisk = !(tabPtr.p->m_bits & TableRecord::TR_Temporary); SchemaFile::TableEntry tabEntry; tabEntry.m_tableVersion = tabPtr.p->tableVersion; tabEntry.m_tableType = tabPtr.p->tableType; if (savetodisk) tabEntry.m_tableState = SchemaFile::TABLE_ADD_COMMITTED; else tabEntry.m_tableState = SchemaFile::TEMPORARY_TABLE_COMMITTED; tabEntry.m_gcp = tabPtr.p->gciTableCreated; tabEntry.m_info_words = tabPtr.p->packedSize; memset(tabEntry.m_unused, 0, sizeof(tabEntry.m_unused)); Callback callback; callback.m_callbackData = createTabPtr.p->key; callback.m_callbackFunction = safe_cast(&Dbdict::createTab_writeSchemaConf2); updateSchemaState(signal, tabPtr.i, &tabEntry, &callback, savetodisk); } void Dbdict::createTab_writeSchemaConf2(Signal* signal, Uint32 callbackData, Uint32 returnCode){ jam(); CreateTableRecordPtr createTabPtr; ndbrequire(c_opCreateTable.find(createTabPtr, callbackData)); Callback c; c.m_callbackData = callbackData; c.m_callbackFunction = safe_cast(&Dbdict::createTab_alterComplete); alterTab_activate(signal, createTabPtr, &c); } void Dbdict::createTab_alterComplete(Signal* signal, Uint32 callbackData, Uint32 returnCode){ jam(); CreateTableRecordPtr createTabPtr; ndbrequire(c_opCreateTable.find(createTabPtr, callbackData)); TableRecordPtr tabPtr; c_tableRecordPool.getPtr(tabPtr, createTabPtr.p->m_tablePtrI); tabPtr.p->tabState = TableRecord::DEFINED; //@todo check error //@todo check master failed CreateTabConf * const conf = (CreateTabConf*)signal->getDataPtr(); conf->senderRef = reference(); conf->senderData = createTabPtr.p->key; { CreateTabConf tmp= *conf; conf->senderData = createTabPtr.p->m_tablePtrI; #if 0 signal->header.m_noOfSections = 1; SegmentedSectionPtr tabInfoPtr; getSection(tabInfoPtr, createTabPtr.p->m_tabInfoPtrI); signal->setSection(tabInfoPtr, 0); #endif sendSignal(SUMA_REF, GSN_CREATE_TAB_CONF, signal, CreateTabConf::SignalLength, JBB); *conf= tmp; #if 0 signal->header.m_noOfSections = 0; #endif } sendSignal(createTabPtr.p->m_coordinatorRef, GSN_CREATE_TAB_CONF, signal, CreateTabConf::SignalLength, JBB); if(createTabPtr.p->m_coordinatorRef != reference()){ jam(); releaseCreateTableOp(signal,createTabPtr); } } void Dbdict::createTab_drop(Signal* signal, CreateTabReq * req){ jam(); const Uint32 key = req->senderData; CreateTableRecordPtr createTabPtr; ndbrequire(c_opCreateTable.find(createTabPtr, key)); TableRecordPtr tabPtr; c_tableRecordPool.getPtr(tabPtr, createTabPtr.p->m_tablePtrI); tabPtr.p->tabState = TableRecord::DROPPING; DropTableRecordPtr dropTabPtr; ndbrequire(c_opDropTable.seize(dropTabPtr)); dropTabPtr.p->key = key; c_opDropTable.add(dropTabPtr); dropTabPtr.p->m_errorCode = 0; dropTabPtr.p->m_request.tableId = createTabPtr.p->m_tablePtrI; dropTabPtr.p->m_requestType = DropTabReq::CreateTabDrop; dropTabPtr.p->m_coordinatorRef = createTabPtr.p->m_coordinatorRef; dropTabPtr.p->m_participantData.m_gsn = GSN_DROP_TAB_REQ; dropTabPtr.p->m_participantData.m_block = 0; dropTabPtr.p->m_participantData.m_callback.m_callbackData = req->senderData; dropTabPtr.p->m_participantData.m_callback.m_callbackFunction = safe_cast(&Dbdict::createTab_dropComplete); dropTab_nextStep(signal, dropTabPtr); if (tabPtr.p->m_tablespace_id != RNIL) { FilegroupPtr ptr; ndbrequire(c_filegroup_hash.find(ptr, tabPtr.p->m_tablespace_id)); decrease_ref_count(ptr.p->m_obj_ptr_i); } } void Dbdict::createTab_dropComplete(Signal* signal, Uint32 callbackData, Uint32 returnCode){ jam(); CreateTableRecordPtr createTabPtr; ndbrequire(c_opCreateTable.find(createTabPtr, callbackData)); DropTableRecordPtr dropTabPtr; ndbrequire(c_opDropTable.find(dropTabPtr, callbackData)); TableRecordPtr tabPtr; c_tableRecordPool.getPtr(tabPtr, createTabPtr.p->m_tablePtrI); releaseTableObject(tabPtr.i); XSchemaFile * xsf = &c_schemaFile[c_schemaRecord.schemaPage != 0]; SchemaFile::TableEntry * tableEntry = getTableEntry(xsf, tabPtr.i); tableEntry->m_tableState = SchemaFile::DROP_TABLE_COMMITTED; //@todo check error //@todo check master failed CreateTabConf * const conf = (CreateTabConf*)signal->getDataPtr(); conf->senderRef = reference(); conf->senderData = createTabPtr.p->key; sendSignal(createTabPtr.p->m_coordinatorRef, GSN_CREATE_TAB_CONF, signal, CreateTabConf::SignalLength, JBB); if(createTabPtr.p->m_coordinatorRef != reference()){ jam(); releaseCreateTableOp(signal,createTabPtr); } c_opDropTable.release(dropTabPtr); } void Dbdict::alterTab_activate(Signal* signal, CreateTableRecordPtr createTabPtr, Callback * c){ createTabPtr.p->m_callback = * c; signal->theData[0] = createTabPtr.p->key; signal->theData[1] = reference(); signal->theData[2] = createTabPtr.p->m_tablePtrI; sendSignal(DBDIH_REF, GSN_TAB_COMMITREQ, signal, 3, JBB); } void Dbdict::execTC_SCHVERCONF(Signal* signal){ jamEntry(); CreateTableRecordPtr createTabPtr; ndbrequire(c_opCreateTable.find(createTabPtr, signal->theData[1])); execute(signal, createTabPtr.p->m_callback, 0); } #define tabRequire(cond, error) \ if (!(cond)) { \ jam(); \ parseP->errorCode = error; parseP->errorLine = __LINE__; \ parseP->errorKey = it.getKey(); \ return; \ }//if // handleAddTableFailure(signal, __LINE__, allocatedTable); Dbdict::DictObject * Dbdict::get_object(const char * name, Uint32 len, Uint32 hash){ DictObject key; key.m_key.m_name_ptr = name; key.m_key.m_name_len = len; key.m_key.m_pool = &c_rope_pool; key.m_name.m_hash = hash; Ptr old_ptr; c_obj_hash.find(old_ptr, key); return old_ptr.p; } void Dbdict::release_object(Uint32 obj_ptr_i, DictObject* obj_ptr_p){ Rope name(c_rope_pool, obj_ptr_p->m_name); name.erase(); Ptr ptr = { obj_ptr_p, obj_ptr_i }; c_obj_hash.release(ptr); } void Dbdict::increase_ref_count(Uint32 obj_ptr_i) { DictObject* ptr = c_obj_pool.getPtr(obj_ptr_i); ptr->m_ref_count++; } void Dbdict::decrease_ref_count(Uint32 obj_ptr_i) { DictObject* ptr = c_obj_pool.getPtr(obj_ptr_i); ndbrequire(ptr->m_ref_count); ptr->m_ref_count--; } void Dbdict::handleTabInfoInit(SimpleProperties::Reader & it, ParseDictTabInfoRecord * parseP, bool checkExist) { /* ---------------------------------------------------------------- */ // We always start by handling table name since this must be the first // item in the list. Through the table name we can derive if it is a // correct name, a new name or an already existing table. /* ---------------------------------------------------------------- */ it.first(); SimpleProperties::UnpackStatus status; c_tableDesc.init(); status = SimpleProperties::unpack(it, &c_tableDesc, DictTabInfo::TableMapping, DictTabInfo::TableMappingSize, true, true); if(status != SimpleProperties::Break){ parseP->errorCode = CreateTableRef::InvalidFormat; parseP->status = status; parseP->errorKey = it.getKey(); parseP->errorLine = __LINE__; return; } if(parseP->requestType == DictTabInfo::AlterTableFromAPI) { ndbrequire(!checkExist); } if(!checkExist) { ndbrequire(parseP->requestType == DictTabInfo::AlterTableFromAPI); } /* ---------------------------------------------------------------- */ // Verify that table name is an allowed table name. // TODO /* ---------------------------------------------------------------- */ const Uint32 tableNameLength = strlen(c_tableDesc.TableName) + 1; const Uint32 name_hash = Rope::hash(c_tableDesc.TableName, tableNameLength); if(checkExist){ jam(); tabRequire(get_object(c_tableDesc.TableName, tableNameLength) == 0, CreateTableRef::TableAlreadyExist); } TableRecordPtr tablePtr; switch (parseP->requestType) { case DictTabInfo::CreateTableFromAPI: { jam(); } case DictTabInfo::AlterTableFromAPI:{ jam(); tablePtr.i = getFreeTableRecord(c_tableDesc.PrimaryTableId); /* ---------------------------------------------------------------- */ // Check if no free tables existed. /* ---------------------------------------------------------------- */ tabRequire(tablePtr.i != RNIL, CreateTableRef::NoMoreTableRecords); c_tableRecordPool.getPtr(tablePtr); break; } case DictTabInfo::AddTableFromDict: case DictTabInfo::ReadTableFromDiskSR: case DictTabInfo::GetTabInfoConf: { /* ---------------------------------------------------------------- */ // Get table id and check that table doesn't already exist /* ---------------------------------------------------------------- */ tablePtr.i = c_tableDesc.TableId; if (parseP->requestType == DictTabInfo::ReadTableFromDiskSR) { ndbrequire(tablePtr.i == c_restartRecord.activeTable); }//if if (parseP->requestType == DictTabInfo::GetTabInfoConf) { ndbrequire(tablePtr.i == c_restartRecord.activeTable); }//if c_tableRecordPool.getPtr(tablePtr); ndbrequire(tablePtr.p->tabState == TableRecord::NOT_DEFINED); //Uint32 oldTableVersion = tablePtr.p->tableVersion; initialiseTableRecord(tablePtr); if (parseP->requestType == DictTabInfo::AddTableFromDict) { jam(); tablePtr.p->tabState = TableRecord::DEFINING; }//if /* ---------------------------------------------------------------- */ // Set table version /* ---------------------------------------------------------------- */ Uint32 tableVersion = c_tableDesc.TableVersion; tablePtr.p->tableVersion = tableVersion; break; } default: ndbrequire(false); break; }//switch parseP->tablePtr = tablePtr; { Rope name(c_rope_pool, tablePtr.p->tableName); tabRequire(name.assign(c_tableDesc.TableName, tableNameLength, name_hash), CreateTableRef::OutOfStringBuffer); } Ptr obj_ptr; if (parseP->requestType != DictTabInfo::AlterTableFromAPI) { jam(); ndbrequire(c_obj_hash.seize(obj_ptr)); obj_ptr.p->m_id = tablePtr.i; obj_ptr.p->m_type = c_tableDesc.TableType; obj_ptr.p->m_name = tablePtr.p->tableName; obj_ptr.p->m_ref_count = 0; c_obj_hash.add(obj_ptr); tablePtr.p->m_obj_ptr_i = obj_ptr.i; #ifdef VM_TRACE ndbout_c("Dbdict: name=%s,id=%u,obj_ptr_i=%d", c_tableDesc.TableName, tablePtr.i, tablePtr.p->m_obj_ptr_i); #endif } // Disallow logging of a temporary table. tabRequire(!(c_tableDesc.TableTemporaryFlag && c_tableDesc.TableLoggedFlag), CreateTableRef::NoLoggingTemporaryTable); tablePtr.p->noOfAttributes = c_tableDesc.NoOfAttributes; tablePtr.p->m_bits |= (c_tableDesc.TableLoggedFlag ? TableRecord::TR_Logged : 0); tablePtr.p->m_bits |= (c_tableDesc.RowChecksumFlag ? TableRecord::TR_RowChecksum : 0); tablePtr.p->m_bits |= (c_tableDesc.RowGCIFlag ? TableRecord::TR_RowGCI : 0); tablePtr.p->m_bits |= (c_tableDesc.TableTemporaryFlag ? TableRecord::TR_Temporary : 0); tablePtr.p->m_bits |= (c_tableDesc.ForceVarPartFlag ? TableRecord::TR_ForceVarPart : 0); tablePtr.p->minLoadFactor = c_tableDesc.MinLoadFactor; tablePtr.p->maxLoadFactor = c_tableDesc.MaxLoadFactor; tablePtr.p->fragmentType = (DictTabInfo::FragmentType)c_tableDesc.FragmentType; tablePtr.p->tableType = (DictTabInfo::TableType)c_tableDesc.TableType; tablePtr.p->kValue = c_tableDesc.TableKValue; tablePtr.p->fragmentCount = c_tableDesc.FragmentCount; tablePtr.p->m_tablespace_id = c_tableDesc.TablespaceId; tablePtr.p->maxRowsLow = c_tableDesc.MaxRowsLow; tablePtr.p->maxRowsHigh = c_tableDesc.MaxRowsHigh; tablePtr.p->minRowsLow = c_tableDesc.MinRowsLow; tablePtr.p->minRowsHigh = c_tableDesc.MinRowsHigh; tablePtr.p->defaultNoPartFlag = c_tableDesc.DefaultNoPartFlag; tablePtr.p->linearHashFlag = c_tableDesc.LinearHashFlag; tablePtr.p->singleUserMode = c_tableDesc.SingleUserMode; { Rope frm(c_rope_pool, tablePtr.p->frmData); tabRequire(frm.assign(c_tableDesc.FrmData, c_tableDesc.FrmLen), CreateTableRef::OutOfStringBuffer); Rope range(c_rope_pool, tablePtr.p->rangeData); tabRequire(range.assign(c_tableDesc.RangeListData, c_tableDesc.RangeListDataLen), CreateTableRef::OutOfStringBuffer); Rope fd(c_rope_pool, tablePtr.p->ngData); tabRequire(fd.assign((const char*)c_tableDesc.FragmentData, c_tableDesc.FragmentDataLen), CreateTableRef::OutOfStringBuffer); Rope ts(c_rope_pool, tablePtr.p->tsData); tabRequire(ts.assign((const char*)c_tableDesc.TablespaceData, c_tableDesc.TablespaceDataLen), CreateTableRef::OutOfStringBuffer); } c_fragDataLen = c_tableDesc.FragmentDataLen; memcpy(c_fragData, c_tableDesc.FragmentData, c_tableDesc.FragmentDataLen); if(c_tableDesc.PrimaryTableId != RNIL) { tablePtr.p->primaryTableId = c_tableDesc.PrimaryTableId; tablePtr.p->indexState = (TableRecord::IndexState)c_tableDesc.IndexState; tablePtr.p->insertTriggerId = c_tableDesc.InsertTriggerId; tablePtr.p->updateTriggerId = c_tableDesc.UpdateTriggerId; tablePtr.p->deleteTriggerId = c_tableDesc.DeleteTriggerId; tablePtr.p->customTriggerId = c_tableDesc.CustomTriggerId; } else { tablePtr.p->primaryTableId = RNIL; tablePtr.p->indexState = TableRecord::IS_UNDEFINED; tablePtr.p->insertTriggerId = RNIL; tablePtr.p->updateTriggerId = RNIL; tablePtr.p->deleteTriggerId = RNIL; tablePtr.p->customTriggerId = RNIL; } tablePtr.p->buildTriggerId = RNIL; tablePtr.p->indexLocal = 0; handleTabInfo(it, parseP, c_tableDesc); if(parseP->errorCode != 0) { /** * Release table */ releaseTableObject(tablePtr.i, checkExist); return; } if (checkExist && tablePtr.p->m_tablespace_id != RNIL) { /** * Increase ref count */ FilegroupPtr ptr; ndbrequire(c_filegroup_hash.find(ptr, tablePtr.p->m_tablespace_id)); increase_ref_count(ptr.p->m_obj_ptr_i); } }//handleTabInfoInit() void Dbdict::handleTabInfo(SimpleProperties::Reader & it, ParseDictTabInfoRecord * parseP, DictTabInfo::Table &tableDesc) { TableRecordPtr tablePtr = parseP->tablePtr; SimpleProperties::UnpackStatus status; Uint32 keyCount = 0; Uint32 keyLength = 0; Uint32 attrCount = tablePtr.p->noOfAttributes; Uint32 nullCount = 0; Uint32 nullBits = 0; Uint32 noOfCharsets = 0; Uint16 charsets[128]; Uint32 recordLength = 0; AttributeRecordPtr attrPtr; c_attributeRecordHash.removeAll(); LocalDLFifoList list(c_attributeRecordPool, tablePtr.p->m_attributes); Uint32 counts[] = {0,0,0,0,0}; for(Uint32 i = 0; ierrorCode = CreateTableRef::InvalidFormat; parseP->status = status; parseP->errorKey = it.getKey(); parseP->errorLine = __LINE__; return; } /** * Check that attribute is not defined twice */ const size_t len = strlen(attrDesc.AttributeName)+1; const Uint32 name_hash = Rope::hash(attrDesc.AttributeName, len); { AttributeRecord key; key.m_key.m_name_ptr = attrDesc.AttributeName; key.m_key.m_name_len = len; key.attributeName.m_hash = name_hash; key.m_key.m_pool = &c_rope_pool; Ptr old_ptr; c_attributeRecordHash.find(old_ptr, key); if(old_ptr.i != RNIL){ parseP->errorCode = CreateTableRef::AttributeNameTwice; return; } } list.seize(attrPtr); if(attrPtr.i == RNIL){ jam(); parseP->errorCode = CreateTableRef::NoMoreAttributeRecords; return; } new (attrPtr.p) AttributeRecord(); attrPtr.p->attributeDescriptor = 0x00012255; //Default value attrPtr.p->tupleKey = 0; /** * TmpAttrib to Attribute mapping */ { Rope name(c_rope_pool, attrPtr.p->attributeName); if (!name.assign(attrDesc.AttributeName, len, name_hash)) { jam(); parseP->errorCode = CreateTableRef::OutOfStringBuffer; parseP->errorLine = __LINE__; return; } } attrPtr.p->attributeId = i; //attrPtr.p->attributeId = attrDesc.AttributeId; attrPtr.p->tupleKey = (keyCount + 1) * attrDesc.AttributeKeyFlag; attrPtr.p->extPrecision = attrDesc.AttributeExtPrecision; attrPtr.p->extScale = attrDesc.AttributeExtScale; attrPtr.p->extLength = attrDesc.AttributeExtLength; // charset in upper half of precision unsigned csNumber = (attrPtr.p->extPrecision >> 16); if (csNumber != 0) { /* * A new charset is first accessed here on this node. * TODO use separate thread (e.g. via NDBFS) if need to load from file */ CHARSET_INFO* cs = get_charset(csNumber, MYF(0)); if (cs == NULL) { parseP->errorCode = CreateTableRef::InvalidCharset; parseP->errorLine = __LINE__; return; } // XXX should be done somewhere in mysql all_charsets[cs->number] = cs; unsigned i = 0; while (i < noOfCharsets) { if (charsets[i] == csNumber) break; i++; } if (i == noOfCharsets) { noOfCharsets++; if (noOfCharsets > sizeof(charsets)/sizeof(charsets[0])) { parseP->errorCode = CreateTableRef::InvalidFormat; parseP->errorLine = __LINE__; return; } charsets[i] = csNumber; } } // compute attribute size and array size bool translateOk = attrDesc.translateExtType(); tabRequire(translateOk, CreateTableRef::Inconsistency); if(attrDesc.AttributeArraySize > 65535){ parseP->errorCode = CreateTableRef::ArraySizeTooBig; parseP->status = status; parseP->errorKey = it.getKey(); parseP->errorLine = __LINE__; return; } // XXX old test option, remove if(!attrDesc.AttributeKeyFlag && tablePtr.i > 1 && !tablePtr.p->isIndex()) { //attrDesc.AttributeStorageType= NDB_STORAGETYPE_DISK; } Uint32 desc = 0; AttributeDescriptor::setType(desc, attrDesc.AttributeExtType); AttributeDescriptor::setSize(desc, attrDesc.AttributeSize); AttributeDescriptor::setArraySize(desc, attrDesc.AttributeArraySize); AttributeDescriptor::setArrayType(desc, attrDesc.AttributeArrayType); AttributeDescriptor::setNullable(desc, attrDesc.AttributeNullableFlag); AttributeDescriptor::setDKey(desc, attrDesc.AttributeDKey); AttributeDescriptor::setPrimaryKey(desc, attrDesc.AttributeKeyFlag); AttributeDescriptor::setDiskBased(desc, attrDesc.AttributeStorageType == NDB_STORAGETYPE_DISK); attrPtr.p->attributeDescriptor = desc; attrPtr.p->autoIncrement = attrDesc.AttributeAutoIncrement; { Rope defaultValue(c_rope_pool, attrPtr.p->defaultValue); defaultValue.assign(attrDesc.AttributeDefaultValue); } keyCount += attrDesc.AttributeKeyFlag; nullCount += attrDesc.AttributeNullableFlag; const Uint32 aSz = (1 << attrDesc.AttributeSize); Uint32 sz; if(aSz != 1) { sz = ((aSz * attrDesc.AttributeArraySize) + 31) >> 5; } else { sz = 0; nullBits += attrDesc.AttributeArraySize; } if(attrDesc.AttributeArraySize == 0) { parseP->errorCode = CreateTableRef::InvalidArraySize; parseP->status = status; parseP->errorKey = it.getKey(); parseP->errorLine = __LINE__; return; } recordLength += sz; if(attrDesc.AttributeKeyFlag){ keyLength += sz; if(attrDesc.AttributeNullableFlag){ parseP->errorCode = CreateTableRef::NullablePrimaryKey; parseP->status = status; parseP->errorKey = it.getKey(); parseP->errorLine = __LINE__; return; } } c_attributeRecordHash.add(attrPtr); int a= AttributeDescriptor::getDiskBased(desc); int b= AttributeDescriptor::getArrayType(desc); Uint32 pos= 2*(a ? 1 : 0) + (b == NDB_ARRAYTYPE_FIXED ? 0 : 1); counts[pos+1]++; if(b != NDB_ARRAYTYPE_FIXED && sz == 0) { parseP->errorCode = CreateTableRef::VarsizeBitfieldNotSupported; parseP->status = status; parseP->errorKey = it.getKey(); parseP->errorLine = __LINE__; return; } if(!it.next()) break; if(it.getKey() != DictTabInfo::AttributeName) break; }//while tablePtr.p->noOfPrimkey = keyCount; tablePtr.p->noOfNullAttr = nullCount; tablePtr.p->noOfCharsets = noOfCharsets; tablePtr.p->tupKeyLength = keyLength; tablePtr.p->noOfNullBits = nullCount + nullBits; tabRequire(recordLength<= MAX_TUPLE_SIZE_IN_WORDS, CreateTableRef::RecordTooBig); tabRequire(keyLength <= MAX_KEY_SIZE_IN_WORDS, CreateTableRef::InvalidPrimaryKeySize); tabRequire(keyLength > 0, CreateTableRef::InvalidPrimaryKeySize); if(tablePtr.p->m_tablespace_id != RNIL || counts[3] || counts[4]) { FilegroupPtr tablespacePtr; if(!c_filegroup_hash.find(tablespacePtr, tablePtr.p->m_tablespace_id)) { tabRequire(false, CreateTableRef::InvalidTablespace); } if(tablespacePtr.p->m_type != DictTabInfo::Tablespace) { tabRequire(false, CreateTableRef::NotATablespace); } if(tablespacePtr.p->m_version != tableDesc.TablespaceVersion) { tabRequire(false, CreateTableRef::InvalidTablespaceVersion); } } }//handleTabInfo() /* ---------------------------------------------------------------- */ // DICTTABCONF is sent when participants have received all DICTTABINFO // and successfully handled it. // Also sent to self (DICT master) when index table creation ready. /* ---------------------------------------------------------------- */ void Dbdict::execCREATE_TABLE_CONF(Signal* signal) { jamEntry(); ndbrequire(signal->getNoOfSections() == 0); CreateTableConf * const conf = (CreateTableConf *)signal->getDataPtr(); // assume part of create index operation OpCreateIndexPtr opPtr; c_opCreateIndex.find(opPtr, conf->senderData); ndbrequire(! opPtr.isNull()); opPtr.p->m_request.setIndexId(conf->tableId); opPtr.p->m_request.setIndexVersion(conf->tableVersion); createIndex_fromCreateTable(signal, opPtr); }//execCREATE_TABLE_CONF() void Dbdict::execCREATE_TABLE_REF(Signal* signal) { jamEntry(); CreateTableRef * const ref = (CreateTableRef *)signal->getDataPtr(); // assume part of create index operation OpCreateIndexPtr opPtr; c_opCreateIndex.find(opPtr, ref->senderData); ndbrequire(! opPtr.isNull()); opPtr.p->setError(ref); createIndex_fromCreateTable(signal, opPtr); }//execCREATE_TABLE_REF() /* ---------------------------------------------------------------- */ // New global checkpoint created. /* ---------------------------------------------------------------- */ void Dbdict::execWAIT_GCP_CONF(Signal* signal) { #if 0 TableRecordPtr tablePtr; jamEntry(); WaitGCPConf* const conf = (WaitGCPConf*)&signal->theData[0]; c_tableRecordPool.getPtr(tablePtr, c_connRecord.connTableId); tablePtr.p->gciTableCreated = conf->gcp; sendUpdateSchemaState(signal, tablePtr.i, SchemaFile::TABLE_ADD_COMMITTED, c_connRecord.noOfPagesForTable, conf->gcp); #endif }//execWAIT_GCP_CONF() /* ---------------------------------------------------------------- */ // Refused new global checkpoint. /* ---------------------------------------------------------------- */ void Dbdict::execWAIT_GCP_REF(Signal* signal) { jamEntry(); WaitGCPRef* const ref = (WaitGCPRef*)&signal->theData[0]; /* ---------------------------------------------------------------- */ // Error Handling code needed /* ---------------------------------------------------------------- */ char buf[32]; BaseString::snprintf(buf, sizeof(buf), "WAIT_GCP_REF ErrorCode=%d", ref->errorCode); progError(__LINE__, NDBD_EXIT_NDBREQUIRE, buf); }//execWAIT_GCP_REF() /* **************************************************************** */ /* ---------------------------------------------------------------- */ /* MODULE: DROP TABLE -------------------- */ /* ---------------------------------------------------------------- */ /* */ /* This module contains the code used to drop a table. */ /* ---------------------------------------------------------------- */ /* **************************************************************** */ void Dbdict::execDROP_TABLE_REQ(Signal* signal){ jamEntry(); DropTableReq* req = (DropTableReq*)signal->getDataPtr(); TableRecordPtr tablePtr; c_tableRecordPool.getPtr(tablePtr, req->tableId, false); if(tablePtr.isNull()){ jam(); dropTableRef(signal, req, DropTableRef::NoSuchTable); return; } if(getOwnNodeId() != c_masterNodeId){ jam(); dropTableRef(signal, req, DropTableRef::NotMaster); return; } if(c_blockState == BS_NODE_RESTART){ jam(); dropTableRef(signal, req, DropTableRef::BusyWithNR); return; } if(c_blockState != BS_IDLE){ jam(); dropTableRef(signal, req, DropTableRef::Busy); return; } if (checkSingleUserMode(signal->getSendersBlockRef())) { jam(); dropTableRef(signal, req, DropTableRef::SingleUser); return; } const TableRecord::TabState tabState = tablePtr.p->tabState; bool ok = false; switch(tabState){ case TableRecord::NOT_DEFINED: case TableRecord::DEFINING: jam(); dropTableRef(signal, req, DropTableRef::NoSuchTable); return; case TableRecord::DEFINED: ok = true; jam(); break; case TableRecord::PREPARE_DROPPING: case TableRecord::DROPPING: jam(); dropTableRef(signal, req, DropTableRef::DropInProgress); return; case TableRecord::BACKUP_ONGOING: jam(); dropTableRef(signal, req, DropTableRef::BackupInProgress); return; } ndbrequire(ok); if(tablePtr.p->tableVersion != req->tableVersion){ jam(); dropTableRef(signal, req, DropTableRef::InvalidTableVersion); return; } /** * Seems ok */ DropTableRecordPtr dropTabPtr; c_opDropTable.seize(dropTabPtr); if(dropTabPtr.isNull()){ jam(); dropTableRef(signal, req, DropTableRef::NoDropTableRecordAvailable); return; } c_blockState = BS_BUSY; dropTabPtr.p->key = ++c_opRecordSequence; c_opDropTable.add(dropTabPtr); dropTabPtr.p->m_request = * req; dropTabPtr.p->m_errorCode = 0; dropTabPtr.p->m_requestType = DropTabReq::OnlineDropTab; dropTabPtr.p->m_coordinatorRef = reference(); dropTabPtr.p->m_coordinatorData.m_gsn = GSN_PREP_DROP_TAB_REQ; dropTabPtr.p->m_coordinatorData.m_block = 0; Mutex mutex(signal, c_mutexMgr, dropTabPtr.p->m_define_backup_mutex); Callback c = { safe_cast(&Dbdict::dropTable_backup_mutex_locked), dropTabPtr.p->key}; ndbrequire(mutex.lock(c)); } void Dbdict::dropTable_backup_mutex_locked(Signal* signal, Uint32 callbackData, Uint32 retValue){ jamEntry(); ndbrequire(retValue == 0); DropTableRecordPtr dropTabPtr; ndbrequire(c_opDropTable.find(dropTabPtr, callbackData)); TableRecordPtr tablePtr; c_tableRecordPool.getPtr(tablePtr, dropTabPtr.p->m_request.tableId, true); Mutex mutex(signal, c_mutexMgr, dropTabPtr.p->m_define_backup_mutex); mutex.unlock(); // ignore response if(tablePtr.p->tabState == TableRecord::BACKUP_ONGOING) { jam(); dropTableRef(signal, &dropTabPtr.p->m_request, DropTableRef::BackupInProgress); c_blockState = BS_IDLE; c_opDropTable.release(dropTabPtr); } else { jam(); tablePtr.p->tabState = TableRecord::PREPARE_DROPPING; prepDropTab_nextStep(signal, dropTabPtr); } } void Dbdict::dropTableRef(Signal * signal, DropTableReq * req, DropTableRef::ErrorCode errCode){ Uint32 tableId = req->tableId; Uint32 tabVersion = req->tableVersion; Uint32 senderData = req->senderData; Uint32 senderRef = req->senderRef; DropTableRef * ref = (DropTableRef*)signal->getDataPtrSend(); ref->tableId = tableId; ref->tableVersion = tabVersion; ref->senderData = senderData; ref->senderRef = reference(); ref->errorCode = errCode; ref->masterNodeId = c_masterNodeId; sendSignal(senderRef, GSN_DROP_TABLE_REF, signal, DropTableRef::SignalLength, JBB); } void Dbdict::prepDropTab_nextStep(Signal* signal, DropTableRecordPtr dropTabPtr){ /** * No errors currently allowed */ ndbrequire(dropTabPtr.p->m_errorCode == 0); Uint32 block = 0; switch(dropTabPtr.p->m_coordinatorData.m_block){ case 0: jam(); block = dropTabPtr.p->m_coordinatorData.m_block = DBDICT; break; case DBDICT: jam(); block = dropTabPtr.p->m_coordinatorData.m_block = DBLQH; break; case DBLQH: jam(); block = dropTabPtr.p->m_coordinatorData.m_block = DBTC; break; case DBTC: jam(); block = dropTabPtr.p->m_coordinatorData.m_block = DBDIH; break; case DBDIH: jam(); prepDropTab_complete(signal, dropTabPtr); return; default: ndbrequire(false); } PrepDropTabReq * prep = (PrepDropTabReq*)signal->getDataPtrSend(); prep->senderRef = reference(); prep->senderData = dropTabPtr.p->key; prep->tableId = dropTabPtr.p->m_request.tableId; prep->requestType = dropTabPtr.p->m_requestType; dropTabPtr.p->m_coordinatorData.m_signalCounter = c_aliveNodes; NodeReceiverGroup rg(block, c_aliveNodes); sendSignal(rg, GSN_PREP_DROP_TAB_REQ, signal, PrepDropTabReq::SignalLength, JBB); #if 0 for (Uint32 i = 1; i < MAX_NDB_NODES; i++){ if(c_aliveNodes.get(i)){ jam(); BlockReference ref = numberToRef(block, i); dropTabPtr.p->m_coordinatorData.m_signalCounter.setWaitingFor(i); } } #endif } void Dbdict::execPREP_DROP_TAB_CONF(Signal * signal){ jamEntry(); PrepDropTabConf * prep = (PrepDropTabConf*)signal->getDataPtr(); DropTableRecordPtr dropTabPtr; ndbrequire(c_opDropTable.find(dropTabPtr, prep->senderData)); ndbrequire(dropTabPtr.p->m_coordinatorRef == reference()); ndbrequire(dropTabPtr.p->m_request.tableId == prep->tableId); ndbrequire(dropTabPtr.p->m_coordinatorData.m_gsn == GSN_PREP_DROP_TAB_REQ); Uint32 nodeId = refToNode(prep->senderRef); dropTabPtr.p->m_coordinatorData.m_signalCounter.clearWaitingFor(nodeId); if(!dropTabPtr.p->m_coordinatorData.m_signalCounter.done()){ jam(); return; } prepDropTab_nextStep(signal, dropTabPtr); } void Dbdict::execPREP_DROP_TAB_REF(Signal* signal){ jamEntry(); PrepDropTabRef * prep = (PrepDropTabRef*)signal->getDataPtr(); DropTableRecordPtr dropTabPtr; ndbrequire(c_opDropTable.find(dropTabPtr, prep->senderData)); ndbrequire(dropTabPtr.p->m_coordinatorRef == reference()); ndbrequire(dropTabPtr.p->m_request.tableId == prep->tableId); ndbrequire(dropTabPtr.p->m_coordinatorData.m_gsn == GSN_PREP_DROP_TAB_REQ); Uint32 nodeId = refToNode(prep->senderRef); dropTabPtr.p->m_coordinatorData.m_signalCounter.clearWaitingFor(nodeId); Uint32 block = refToBlock(prep->senderRef); if((prep->errorCode == PrepDropTabRef::NoSuchTable && block == DBLQH) || (prep->errorCode == PrepDropTabRef::NF_FakeErrorREF)){ jam(); /** * Ignore errors: * 1) no such table and LQH, it might not exists in different LQH's * 2) node failure... */ } else { dropTabPtr.p->setErrorCode((Uint32)prep->errorCode); } if(!dropTabPtr.p->m_coordinatorData.m_signalCounter.done()){ jam(); return; } prepDropTab_nextStep(signal, dropTabPtr); } void Dbdict::prepDropTab_complete(Signal* signal, DropTableRecordPtr dropTabPtr){ jam(); dropTabPtr.p->m_coordinatorData.m_gsn = GSN_DROP_TAB_REQ; dropTabPtr.p->m_coordinatorData.m_block = DBDICT; DropTabReq * req = (DropTabReq*)signal->getDataPtrSend(); req->senderRef = reference(); req->senderData = dropTabPtr.p->key; req->tableId = dropTabPtr.p->m_request.tableId; req->requestType = dropTabPtr.p->m_requestType; dropTabPtr.p->m_coordinatorData.m_signalCounter = c_aliveNodes; NodeReceiverGroup rg(DBDICT, c_aliveNodes); sendSignal(rg, GSN_DROP_TAB_REQ, signal, DropTabReq::SignalLength, JBB); } void Dbdict::execDROP_TAB_REF(Signal* signal){ jamEntry(); DropTabRef * const req = (DropTabRef*)signal->getDataPtr(); Uint32 block = refToBlock(req->senderRef); ndbrequire(req->errorCode == DropTabRef::NF_FakeErrorREF || (req->errorCode == DropTabRef::NoSuchTable && (block == DBTUP || block == DBACC || block == DBLQH))); if(block != DBDICT){ jam(); ndbrequire(refToNode(req->senderRef) == getOwnNodeId()); dropTab_localDROP_TAB_CONF(signal); return; } ndbrequire(false); } void Dbdict::execDROP_TAB_CONF(Signal* signal){ jamEntry(); DropTabConf * const req = (DropTabConf*)signal->getDataPtr(); if(refToBlock(req->senderRef) != DBDICT){ jam(); ndbrequire(refToNode(req->senderRef) == getOwnNodeId()); dropTab_localDROP_TAB_CONF(signal); return; } DropTableRecordPtr dropTabPtr; ndbrequire(c_opDropTable.find(dropTabPtr, req->senderData)); ndbrequire(dropTabPtr.p->m_coordinatorRef == reference()); ndbrequire(dropTabPtr.p->m_request.tableId == req->tableId); ndbrequire(dropTabPtr.p->m_coordinatorData.m_gsn == GSN_DROP_TAB_REQ); Uint32 nodeId = refToNode(req->senderRef); dropTabPtr.p->m_coordinatorData.m_signalCounter.clearWaitingFor(nodeId); if(!dropTabPtr.p->m_coordinatorData.m_signalCounter.done()){ jam(); return; } DropTableConf* conf = (DropTableConf*)signal->getDataPtrSend(); conf->senderRef = reference(); conf->senderData = dropTabPtr.p->m_request.senderData; conf->tableId = dropTabPtr.p->m_request.tableId; conf->tableVersion = dropTabPtr.p->m_request.tableVersion; Uint32 ref = dropTabPtr.p->m_request.senderRef; sendSignal(ref, GSN_DROP_TABLE_CONF, signal, DropTableConf::SignalLength, JBB); c_opDropTable.release(dropTabPtr); c_blockState = BS_IDLE; } /** * DROP TABLE PARTICIPANT CODE */ void Dbdict::execPREP_DROP_TAB_REQ(Signal* signal){ jamEntry(); PrepDropTabReq * prep = (PrepDropTabReq*)signal->getDataPtrSend(); DropTableRecordPtr dropTabPtr; if(prep->senderRef == reference()){ jam(); ndbrequire(c_opDropTable.find(dropTabPtr, prep->senderData)); ndbrequire(dropTabPtr.p->m_requestType == prep->requestType); } else { jam(); c_opDropTable.seize(dropTabPtr); if(!dropTabPtr.isNull()){ dropTabPtr.p->key = prep->senderData; c_opDropTable.add(dropTabPtr); } } ndbrequire(!dropTabPtr.isNull()); dropTabPtr.p->m_errorCode = 0; dropTabPtr.p->m_request.tableId = prep->tableId; dropTabPtr.p->m_requestType = prep->requestType; dropTabPtr.p->m_coordinatorRef = prep->senderRef; dropTabPtr.p->m_participantData.m_gsn = GSN_PREP_DROP_TAB_REQ; TableRecordPtr tablePtr; c_tableRecordPool.getPtr(tablePtr, prep->tableId); tablePtr.p->tabState = TableRecord::PREPARE_DROPPING; /** * Modify schema */ XSchemaFile * xsf = &c_schemaFile[c_schemaRecord.schemaPage != 0]; SchemaFile::TableEntry * tableEntry = getTableEntry(xsf, tablePtr.i); SchemaFile::TableState tabState = (SchemaFile::TableState)tableEntry->m_tableState; ndbrequire(tabState == SchemaFile::TABLE_ADD_COMMITTED || tabState == SchemaFile::ALTER_TABLE_COMMITTED || tabState == SchemaFile::TEMPORARY_TABLE_COMMITTED); tableEntry->m_tableState = SchemaFile::DROP_TABLE_STARTED; computeChecksum(xsf, tablePtr.i / NDB_SF_PAGE_ENTRIES); bool savetodisk = !(tablePtr.p->m_bits & TableRecord::TR_Temporary); Callback callback; callback.m_callbackData = dropTabPtr.p->key; callback.m_callbackFunction = safe_cast(&Dbdict::prepDropTab_writeSchemaConf); if (savetodisk) { ndbrequire(c_writeSchemaRecord.inUse == false); c_writeSchemaRecord.inUse = true; c_writeSchemaRecord.pageId = c_schemaRecord.schemaPage; c_writeSchemaRecord.newFile = false; c_writeSchemaRecord.firstPage = tablePtr.i / NDB_SF_PAGE_ENTRIES; c_writeSchemaRecord.noOfPages = 1; c_writeSchemaRecord.m_callback = callback; startWriteSchemaFile(signal); } else { execute(signal, callback, 0); } } void Dbdict::prepDropTab_writeSchemaConf(Signal* signal, Uint32 dropTabPtrI, Uint32 returnCode){ jam(); DropTableRecordPtr dropTabPtr; ndbrequire(c_opDropTable.find(dropTabPtr, dropTabPtrI)); ndbrequire(dropTabPtr.p->m_participantData.m_gsn == GSN_PREP_DROP_TAB_REQ); /** * There probably should be node fail handlign here * * To check that coordinator hasn't died */ PrepDropTabConf * prep = (PrepDropTabConf*)signal->getDataPtr(); prep->senderRef = reference(); prep->senderData = dropTabPtrI; prep->tableId = dropTabPtr.p->m_request.tableId; dropTabPtr.p->m_participantData.m_gsn = GSN_PREP_DROP_TAB_CONF; sendSignal(dropTabPtr.p->m_coordinatorRef, GSN_PREP_DROP_TAB_CONF, signal, PrepDropTabConf::SignalLength, JBB); } void Dbdict::execDROP_TAB_REQ(Signal* signal){ jamEntry(); DropTabReq * req = (DropTabReq*)signal->getDataPtrSend(); DropTableRecordPtr dropTabPtr; ndbrequire(c_opDropTable.find(dropTabPtr, req->senderData)); ndbrequire(dropTabPtr.p->m_participantData.m_gsn == GSN_PREP_DROP_TAB_CONF); dropTabPtr.p->m_participantData.m_gsn = GSN_DROP_TAB_REQ; ndbrequire(dropTabPtr.p->m_requestType == req->requestType); TableRecordPtr tablePtr; c_tableRecordPool.getPtr(tablePtr, dropTabPtr.p->m_request.tableId); tablePtr.p->tabState = TableRecord::DROPPING; dropTabPtr.p->m_participantData.m_block = 0; dropTabPtr.p->m_participantData.m_callback.m_callbackData = dropTabPtr.p->key; dropTabPtr.p->m_participantData.m_callback.m_callbackFunction = safe_cast(&Dbdict::dropTab_complete); dropTab_nextStep(signal, dropTabPtr); if (tablePtr.p->m_tablespace_id != RNIL) { FilegroupPtr ptr; ndbrequire(c_filegroup_hash.find(ptr, tablePtr.p->m_tablespace_id)); decrease_ref_count(ptr.p->m_obj_ptr_i); } } #include void Dbdict::dropTab_nextStep(Signal* signal, DropTableRecordPtr dropTabPtr){ /** * No errors currently allowed */ ndbrequire(dropTabPtr.p->m_errorCode == 0); TableRecordPtr tablePtr; c_tableRecordPool.getPtr(tablePtr, dropTabPtr.p->m_request.tableId); Uint32 block = 0; switch(dropTabPtr.p->m_participantData.m_block){ case 0: jam(); block = DBTC; break; case DBTC: jam(); if (tablePtr.p->isTable() || tablePtr.p->isHashIndex()) block = DBACC; if (tablePtr.p->isOrderedIndex()) block = DBTUP; break; case DBACC: jam(); block = DBTUP; break; case DBTUP: jam(); if (tablePtr.p->isTable() || tablePtr.p->isHashIndex()) block = DBLQH; if (tablePtr.p->isOrderedIndex()) block = DBTUX; break; case DBTUX: jam(); block = DBLQH; break; case DBLQH: jam(); block = DBDIH; break; case DBDIH: jam(); execute(signal, dropTabPtr.p->m_participantData.m_callback, 0); return; } ndbrequire(block != 0); dropTabPtr.p->m_participantData.m_block = block; DropTabReq * req = (DropTabReq*)signal->getDataPtrSend(); req->senderRef = reference(); req->senderData = dropTabPtr.p->key; req->tableId = dropTabPtr.p->m_request.tableId; req->requestType = dropTabPtr.p->m_requestType; const Uint32 nodeId = getOwnNodeId(); dropTabPtr.p->m_participantData.m_signalCounter.clearWaitingFor(); dropTabPtr.p->m_participantData.m_signalCounter.setWaitingFor(nodeId); BlockReference ref = numberToRef(block, 0); sendSignal(ref, GSN_DROP_TAB_REQ, signal, DropTabReq::SignalLength, JBB); } void Dbdict::dropTab_localDROP_TAB_CONF(Signal* signal){ jamEntry(); DropTabConf * conf = (DropTabConf*)signal->getDataPtr(); DropTableRecordPtr dropTabPtr; ndbrequire(c_opDropTable.find(dropTabPtr, conf->senderData)); ndbrequire(dropTabPtr.p->m_request.tableId == conf->tableId); ndbrequire(dropTabPtr.p->m_participantData.m_gsn == GSN_DROP_TAB_REQ); Uint32 nodeId = refToNode(conf->senderRef); dropTabPtr.p->m_participantData.m_signalCounter.clearWaitingFor(nodeId); if(!dropTabPtr.p->m_participantData.m_signalCounter.done()){ jam(); ndbrequire(false); return; } dropTab_nextStep(signal, dropTabPtr); } void Dbdict::dropTab_complete(Signal* signal, Uint32 dropTabPtrI, Uint32 returnCode){ jam(); DropTableRecordPtr dropTabPtr; ndbrequire(c_opDropTable.find(dropTabPtr, dropTabPtrI)); Uint32 tableId = dropTabPtr.p->m_request.tableId; /** * Write to schema file */ XSchemaFile * xsf = &c_schemaFile[c_schemaRecord.schemaPage != 0]; SchemaFile::TableEntry * tableEntry = getTableEntry(xsf, tableId); SchemaFile::TableState tabState = (SchemaFile::TableState)tableEntry->m_tableState; ndbrequire(tabState == SchemaFile::DROP_TABLE_STARTED); tableEntry->m_tableState = SchemaFile::DROP_TABLE_COMMITTED; computeChecksum(xsf, tableId / NDB_SF_PAGE_ENTRIES); TableRecordPtr tablePtr; c_tableRecordPool.getPtr(tablePtr, tableId); bool savetodisk = !(tablePtr.p->m_bits & TableRecord::TR_Temporary); Callback callback; callback.m_callbackData = dropTabPtr.p->key; callback.m_callbackFunction = safe_cast(&Dbdict::dropTab_writeSchemaConf); if (savetodisk) { ndbrequire(c_writeSchemaRecord.inUse == false); c_writeSchemaRecord.inUse = true; c_writeSchemaRecord.pageId = c_schemaRecord.schemaPage; c_writeSchemaRecord.firstPage = tableId / NDB_SF_PAGE_ENTRIES; c_writeSchemaRecord.noOfPages = 1; c_writeSchemaRecord.m_callback = callback; startWriteSchemaFile(signal); } else { execute(signal, callback, 0); } } void Dbdict::dropTab_writeSchemaConf(Signal* signal, Uint32 dropTabPtrI, Uint32 returnCode){ jam(); DropTableRecordPtr dropTabPtr; ndbrequire(c_opDropTable.find(dropTabPtr, dropTabPtrI)); ndbrequire(dropTabPtr.p->m_participantData.m_gsn == GSN_DROP_TAB_REQ); dropTabPtr.p->m_participantData.m_gsn = GSN_DROP_TAB_CONF; releaseTableObject(dropTabPtr.p->m_request.tableId); DropTabConf * conf = (DropTabConf*)signal->getDataPtr(); conf->senderRef = reference(); conf->senderData = dropTabPtrI; conf->tableId = dropTabPtr.p->m_request.tableId; { DropTabConf tmp= *conf; if (dropTabPtr.p->m_coordinatorRef == reference()) conf->senderRef = dropTabPtr.p->m_request.senderRef; else conf->senderRef = 0; EXECUTE_DIRECT(SUMA, GSN_DROP_TAB_CONF, signal, DropTabConf::SignalLength); jamEntry(); *conf= tmp; } dropTabPtr.p->m_participantData.m_gsn = GSN_DROP_TAB_CONF; sendSignal(dropTabPtr.p->m_coordinatorRef, GSN_DROP_TAB_CONF, signal, DropTabConf::SignalLength, JBB); if(dropTabPtr.p->m_coordinatorRef != reference()){ c_opDropTable.release(dropTabPtr); } } void Dbdict::releaseTableObject(Uint32 tableId, bool removeFromHash) { TableRecordPtr tablePtr; c_tableRecordPool.getPtr(tablePtr, tableId); if (removeFromHash) { jam(); release_object(tablePtr.p->m_obj_ptr_i); } else { Rope tmp(c_rope_pool, tablePtr.p->tableName); tmp.erase(); } { Rope tmp(c_rope_pool, tablePtr.p->frmData); tmp.erase(); } { Rope tmp(c_rope_pool, tablePtr.p->tsData); tmp.erase(); } { Rope tmp(c_rope_pool, tablePtr.p->ngData); tmp.erase(); } { Rope tmp(c_rope_pool, tablePtr.p->rangeData); tmp.erase(); } tablePtr.p->tabState = TableRecord::NOT_DEFINED; LocalDLFifoList list(c_attributeRecordPool, tablePtr.p->m_attributes); AttributeRecordPtr attrPtr; for(list.first(attrPtr); !attrPtr.isNull(); list.next(attrPtr)){ Rope name(c_rope_pool, attrPtr.p->attributeName); Rope def(c_rope_pool, attrPtr.p->defaultValue); name.erase(); def.erase(); } list.release(); }//releaseTableObject() /** * DICT receives these on index create and drop. */ void Dbdict::execDROP_TABLE_CONF(Signal* signal) { jamEntry(); ndbrequire(signal->getNoOfSections() == 0); DropTableConf * const conf = (DropTableConf *)signal->getDataPtr(); // assume part of drop index operation OpDropIndexPtr opPtr; c_opDropIndex.find(opPtr, conf->senderData); ndbrequire(! opPtr.isNull()); ndbrequire(opPtr.p->m_request.getIndexId() == conf->tableId); ndbrequire(opPtr.p->m_request.getIndexVersion() == conf->tableVersion); dropIndex_fromDropTable(signal, opPtr); } void Dbdict::execDROP_TABLE_REF(Signal* signal) { jamEntry(); DropTableRef * const ref = (DropTableRef *)signal->getDataPtr(); // assume part of drop index operation OpDropIndexPtr opPtr; c_opDropIndex.find(opPtr, ref->senderData); ndbrequire(! opPtr.isNull()); opPtr.p->setError(ref); opPtr.p->m_errorLine = __LINE__; dropIndex_fromDropTable(signal, opPtr); } /* **************************************************************** */ /* ---------------------------------------------------------------- */ /* MODULE: EXTERNAL INTERFACE TO DATA -------------------- */ /* ---------------------------------------------------------------- */ /* */ /* This module contains the code that is used by other modules to. */ /* access the data within DBDICT. */ /* ---------------------------------------------------------------- */ /* **************************************************************** */ void Dbdict::execGET_TABLEDID_REQ(Signal * signal) { jamEntry(); ndbrequire(signal->getNoOfSections() == 1); GetTableIdReq const * req = (GetTableIdReq *)signal->getDataPtr(); Uint32 senderData = req->senderData; Uint32 senderRef = req->senderRef; Uint32 len = req->len; if(len>MAX_TAB_NAME_SIZE) { jam(); sendGET_TABLEID_REF((Signal*)signal, (GetTableIdReq *)req, GetTableIdRef::TableNameTooLong); return; } char tableName[MAX_TAB_NAME_SIZE]; SegmentedSectionPtr ssPtr; signal->getSection(ssPtr,GetTableIdReq::TABLE_NAME); copy((Uint32*)tableName, ssPtr); releaseSections(signal); DictObject * obj_ptr_p = get_object(tableName, len); if(obj_ptr_p == 0 || !DictTabInfo::isTable(obj_ptr_p->m_type)){ jam(); sendGET_TABLEID_REF(signal, (GetTableIdReq *)req, GetTableIdRef::TableNotDefined); return; } TableRecordPtr tablePtr; c_tableRecordPool.getPtr(tablePtr, obj_ptr_p->m_id); GetTableIdConf * conf = (GetTableIdConf *)req; conf->tableId = tablePtr.p->tableId; conf->schemaVersion = tablePtr.p->tableVersion; conf->senderData = senderData; sendSignal(senderRef, GSN_GET_TABLEID_CONF, signal, GetTableIdConf::SignalLength, JBB); } void Dbdict::sendGET_TABLEID_REF(Signal* signal, GetTableIdReq * req, GetTableIdRef::ErrorCode errorCode) { GetTableIdRef * const ref = (GetTableIdRef *)req; /** * The format of GetTabInfo Req/Ref is the same */ BlockReference retRef = req->senderRef; ref->err = errorCode; sendSignal(retRef, GSN_GET_TABLEID_REF, signal, GetTableIdRef::SignalLength, JBB); }//sendGET_TABINFOREF() /* ---------------------------------------------------------------- */ // Get a full table description. /* ---------------------------------------------------------------- */ void Dbdict::execGET_TABINFOREQ(Signal* signal) { jamEntry(); if(!assembleFragments(signal)) { return; } GetTabInfoReq * const req = (GetTabInfoReq *)&signal->theData[0]; /** * If I get a GET_TABINFO_REQ from myself * it's is a one from the time queue */ bool fromTimeQueue = (signal->senderBlockRef() == reference()); if (c_retrieveRecord.busyState && fromTimeQueue == true) { jam(); sendSignalWithDelay(reference(), GSN_GET_TABINFOREQ, signal, 30, signal->length()); return; }//if const Uint32 MAX_WAITERS = 5; if(c_retrieveRecord.busyState && fromTimeQueue == false){ jam(); if(c_retrieveRecord.noOfWaiters < MAX_WAITERS){ jam(); c_retrieveRecord.noOfWaiters++; sendSignalWithDelay(reference(), GSN_GET_TABINFOREQ, signal, 30, signal->length()); return; } sendGET_TABINFOREF(signal, req, GetTabInfoRef::Busy); return; } if(fromTimeQueue){ jam(); c_retrieveRecord.noOfWaiters--; } const bool useLongSig = (req->requestType & GetTabInfoReq::LongSignalConf); const Uint32 reqType = req->requestType & (~GetTabInfoReq::LongSignalConf); Uint32 obj_id = RNIL; if(reqType == GetTabInfoReq::RequestByName){ jam(); ndbrequire(signal->getNoOfSections() == 1); const Uint32 len = req->tableNameLen; if(len > MAX_TAB_NAME_SIZE){ jam(); releaseSections(signal); sendGET_TABINFOREF(signal, req, GetTabInfoRef::TableNameTooLong); return; } char tableName[MAX_TAB_NAME_SIZE]; SegmentedSectionPtr ssPtr; signal->getSection(ssPtr,GetTabInfoReq::TABLE_NAME); SimplePropertiesSectionReader r0(ssPtr, getSectionSegmentPool()); r0.reset(); // undo implicit first() if(!r0.getWords((Uint32*)tableName, (len+3)/4)){ jam(); releaseSections(signal); sendGET_TABINFOREF(signal, req, GetTabInfoRef::TableNotDefined); return; } releaseSections(signal); DictObject * old_ptr_p = get_object(tableName, len); if(old_ptr_p) obj_id = old_ptr_p->m_id; } else { jam(); obj_id = req->tableId; } SchemaFile::TableEntry *objEntry = 0; if(obj_id != RNIL){ XSchemaFile * xsf = &c_schemaFile[c_schemaRecord.schemaPage != 0]; objEntry = getTableEntry(xsf, obj_id); } // The table seached for was not found if(objEntry == 0){ jam(); sendGET_TABINFOREF(signal, req, GetTabInfoRef::TableNotDefined); return; }//if // If istable/index, allow ADD_STARTED (not to ref) if (objEntry->m_tableState != SchemaFile::TABLE_ADD_COMMITTED && objEntry->m_tableState != SchemaFile::ALTER_TABLE_COMMITTED && objEntry->m_tableState != SchemaFile::TEMPORARY_TABLE_COMMITTED){ jam(); sendGET_TABINFOREF(signal, req, GetTabInfoRef::TableNotDefined); return; }//if if (DictTabInfo::isTable(objEntry->m_tableType) || DictTabInfo::isIndex(objEntry->m_tableType)) { jam(); TableRecordPtr tabPtr; c_tableRecordPool.getPtr(tabPtr, obj_id); if (tabPtr.p->tabState != TableRecord::DEFINED && tabPtr.p->tabState != TableRecord::BACKUP_ONGOING) { jam(); sendGET_TABINFOREF(signal, req, GetTabInfoRef::TableNotDefined); return; } ndbrequire(objEntry->m_tableState == SchemaFile::TEMPORARY_TABLE_COMMITTED || !(tabPtr.p->m_bits & TableRecord::TR_Temporary)); } c_retrieveRecord.busyState = true; c_retrieveRecord.blockRef = req->senderRef; c_retrieveRecord.m_senderData = req->senderData; c_retrieveRecord.tableId = obj_id; c_retrieveRecord.currentSent = 0; c_retrieveRecord.m_useLongSig = useLongSig; c_retrieveRecord.m_table_type = objEntry->m_tableType; c_packTable.m_state = PackTable::PTS_GET_TAB; if(objEntry->m_tableType==DictTabInfo::Datafile) { jam(); GetTabInfoReq *req= (GetTabInfoReq*)signal->getDataPtrSend(); req->senderData= c_retrieveRecord.retrievePage; req->senderRef= reference(); req->requestType= GetTabInfoReq::RequestById; req->tableId= obj_id; sendSignal(TSMAN_REF, GSN_GET_TABINFOREQ, signal, GetTabInfoReq::SignalLength, JBB); } else if(objEntry->m_tableType==DictTabInfo::LogfileGroup) { jam(); GetTabInfoReq *req= (GetTabInfoReq*)signal->getDataPtrSend(); req->senderData= c_retrieveRecord.retrievePage; req->senderRef= reference(); req->requestType= GetTabInfoReq::RequestById; req->tableId= obj_id; sendSignal(LGMAN_REF, GSN_GET_TABINFOREQ, signal, GetTabInfoReq::SignalLength, JBB); } else { jam(); signal->theData[0] = ZPACK_TABLE_INTO_PAGES; signal->theData[1] = obj_id; signal->theData[2] = objEntry->m_tableType; signal->theData[3] = c_retrieveRecord.retrievePage; sendSignal(reference(), GSN_CONTINUEB, signal, 4, JBB); } jam(); }//execGET_TABINFOREQ() void Dbdict::sendGetTabResponse(Signal* signal) { PageRecordPtr pagePtr; DictTabInfo * const conf = (DictTabInfo *)&signal->theData[0]; conf->senderRef = reference(); conf->senderData = c_retrieveRecord.m_senderData; conf->requestType = DictTabInfo::GetTabInfoConf; conf->totalLen = c_retrieveRecord.retrievedNoOfWords; c_pageRecordArray.getPtr(pagePtr, c_retrieveRecord.retrievePage); Uint32* pagePointer = (Uint32*)&pagePtr.p->word[0] + ZPAGE_HEADER_SIZE; if(c_retrieveRecord.m_useLongSig){ jam(); GetTabInfoConf* conf = (GetTabInfoConf*)signal->getDataPtr(); conf->gci = 0; conf->tableId = c_retrieveRecord.tableId; conf->senderData = c_retrieveRecord.m_senderData; conf->totalLen = c_retrieveRecord.retrievedNoOfWords; conf->tableType = c_retrieveRecord.m_table_type; Callback c = { safe_cast(&Dbdict::initRetrieveRecord), 0 }; LinearSectionPtr ptr[3]; ptr[0].p = pagePointer; ptr[0].sz = c_retrieveRecord.retrievedNoOfWords; sendFragmentedSignal(c_retrieveRecord.blockRef, GSN_GET_TABINFO_CONF, signal, GetTabInfoConf::SignalLength, JBB, ptr, 1, c); return; } ndbrequire(false); }//sendGetTabResponse() void Dbdict::sendGET_TABINFOREF(Signal* signal, GetTabInfoReq * req, GetTabInfoRef::ErrorCode errorCode) { jamEntry(); GetTabInfoRef * const ref = (GetTabInfoRef *)&signal->theData[0]; /** * The format of GetTabInfo Req/Ref is the same */ BlockReference retRef = req->senderRef; ref->errorCode = errorCode; sendSignal(retRef, GSN_GET_TABINFOREF, signal, signal->length(), JBB); }//sendGET_TABINFOREF() void Dbdict::execLIST_TABLES_REQ(Signal* signal) { jamEntry(); ListTablesReq * req = (ListTablesReq*)signal->getDataPtr(); Uint32 senderRef = req->senderRef; Uint32 senderData = req->senderData; // save req flags const Uint32 reqTableId = req->getTableId(); const Uint32 reqTableType = req->getTableType(); const bool reqListNames = req->getListNames(); const bool reqListIndexes = req->getListIndexes(); // init the confs ListTablesConf * conf = (ListTablesConf *)signal->getDataPtrSend(); conf->senderData = senderData; conf->counter = 0; Uint32 pos = 0; DLHashTable::Iterator iter; bool ok = c_obj_hash.first(iter); for(; ok; ok = c_obj_hash.next(iter)){ Uint32 type = iter.curr.p->m_type; if ((reqTableType != (Uint32)0) && (reqTableType != type)) continue; if (reqListIndexes && !DictTabInfo::isIndex(type)) continue; TableRecordPtr tablePtr; if (DictTabInfo::isTable(type) || DictTabInfo::isIndex(type)){ c_tableRecordPool.getPtr(tablePtr, iter.curr.p->m_id); if(reqListIndexes && (reqTableId != tablePtr.p->primaryTableId)) continue; conf->tableData[pos] = 0; conf->setTableId(pos, tablePtr.i); // id conf->setTableType(pos, type); // type // state if(DictTabInfo::isTable(type)){ switch (tablePtr.p->tabState) { case TableRecord::DEFINING: conf->setTableState(pos, DictTabInfo::StateBuilding); break; case TableRecord::PREPARE_DROPPING: case TableRecord::DROPPING: conf->setTableState(pos, DictTabInfo::StateDropping); break; case TableRecord::DEFINED: conf->setTableState(pos, DictTabInfo::StateOnline); break; case TableRecord::BACKUP_ONGOING: conf->setTableState(pos, DictTabInfo::StateBackup); break; default: conf->setTableState(pos, DictTabInfo::StateBroken); break; } } if (tablePtr.p->isIndex()) { switch (tablePtr.p->indexState) { case TableRecord::IS_OFFLINE: conf->setTableState(pos, DictTabInfo::StateOffline); break; case TableRecord::IS_BUILDING: conf->setTableState(pos, DictTabInfo::StateBuilding); break; case TableRecord::IS_DROPPING: conf->setTableState(pos, DictTabInfo::StateDropping); break; case TableRecord::IS_ONLINE: conf->setTableState(pos, DictTabInfo::StateOnline); break; default: conf->setTableState(pos, DictTabInfo::StateBroken); break; } } // Logging status if (! (tablePtr.p->m_bits & TableRecord::TR_Logged)) { conf->setTableStore(pos, DictTabInfo::StoreNotLogged); } else { conf->setTableStore(pos, DictTabInfo::StorePermanent); } // Temporary status if (tablePtr.p->m_bits & TableRecord::TR_Temporary) { conf->setTableTemp(pos, NDB_TEMP_TAB_TEMPORARY); } else { conf->setTableTemp(pos, NDB_TEMP_TAB_PERMANENT); } pos++; } if(DictTabInfo::isTrigger(type)){ TriggerRecordPtr triggerPtr; c_triggerRecordPool.getPtr(triggerPtr, iter.curr.p->m_id); conf->tableData[pos] = 0; conf->setTableId(pos, triggerPtr.i); conf->setTableType(pos, type); switch (triggerPtr.p->triggerState) { case TriggerRecord::TS_OFFLINE: conf->setTableState(pos, DictTabInfo::StateOffline); break; case TriggerRecord::TS_ONLINE: conf->setTableState(pos, DictTabInfo::StateOnline); break; default: conf->setTableState(pos, DictTabInfo::StateBroken); break; } conf->setTableStore(pos, DictTabInfo::StoreNotLogged); pos++; } if (DictTabInfo::isFilegroup(type)){ jam(); conf->tableData[pos] = 0; conf->setTableId(pos, iter.curr.p->m_id); conf->setTableType(pos, type); // type conf->setTableState(pos, DictTabInfo::StateOnline); // XXX todo pos++; } if (DictTabInfo::isFile(type)){ jam(); conf->tableData[pos] = 0; conf->setTableId(pos, iter.curr.p->m_id); conf->setTableType(pos, type); // type conf->setTableState(pos, DictTabInfo::StateOnline); // XXX todo pos++; } if (pos >= ListTablesConf::DataLength) { sendSignal(senderRef, GSN_LIST_TABLES_CONF, signal, ListTablesConf::SignalLength, JBB); conf->counter++; pos = 0; } if (! reqListNames) continue; Rope name(c_rope_pool, iter.curr.p->m_name); const Uint32 size = name.size(); conf->tableData[pos] = size; pos++; if (pos >= ListTablesConf::DataLength) { sendSignal(senderRef, GSN_LIST_TABLES_CONF, signal, ListTablesConf::SignalLength, JBB); conf->counter++; pos = 0; } Uint32 i = 0; char tmp[MAX_TAB_NAME_SIZE]; name.copy(tmp); while (i < size) { char* p = (char*)&conf->tableData[pos]; for (Uint32 j = 0; j < 4; j++) { if (i < size) *p++ = tmp[i++]; else *p++ = 0; } pos++; if (pos >= ListTablesConf::DataLength) { sendSignal(senderRef, GSN_LIST_TABLES_CONF, signal, ListTablesConf::SignalLength, JBB); conf->counter++; pos = 0; } } } // last signal must have less than max length sendSignal(senderRef, GSN_LIST_TABLES_CONF, signal, ListTablesConf::HeaderLength + pos, JBB); } /** * MODULE: Create index * * Create index in DICT via create table operation. Then invoke alter * index opearation to online the index. * * Request type in CREATE_INDX signals: * * RT_USER - from API to DICT master * RT_DICT_PREPARE - prepare participants * RT_DICT_COMMIT - commit participants * RT_TC - create index in TC (part of alter index operation) */ void Dbdict::execCREATE_INDX_REQ(Signal* signal) { jamEntry(); CreateIndxReq* const req = (CreateIndxReq*)signal->getDataPtrSend(); OpCreateIndexPtr opPtr; const Uint32 senderRef = signal->senderBlockRef(); const CreateIndxReq::RequestType requestType = req->getRequestType(); if (requestType == CreateIndxReq::RT_USER) { jam(); if (! assembleFragments(signal)) { jam(); return; } if (signal->getLength() == CreateIndxReq::SignalLength) { jam(); CreateIndxRef::ErrorCode tmperr = CreateIndxRef::NoError; if (getOwnNodeId() != c_masterNodeId) { jam(); tmperr = CreateIndxRef::NotMaster; } else if (c_blockState == BS_NODE_RESTART) { jam(); tmperr = CreateIndxRef::BusyWithNR; } else if (c_blockState != BS_IDLE) { jam(); tmperr = CreateIndxRef::Busy; } else if (checkSingleUserMode(senderRef)) { jam(); tmperr = CreateIndxRef::SingleUser; } if (tmperr != CreateIndxRef::NoError) { releaseSections(signal); OpCreateIndex opBusy; opPtr.p = &opBusy; opPtr.p->save(req); opPtr.p->m_isMaster = (senderRef == reference()); opPtr.p->key = 0; opPtr.p->m_requestType = CreateIndxReq::RT_DICT_PREPARE; opPtr.p->m_errorCode = tmperr; opPtr.p->m_errorLine = __LINE__; opPtr.p->m_errorNode = c_masterNodeId; createIndex_sendReply(signal, opPtr, true); return; } // forward initial request plus operation key to all req->setOpKey(++c_opRecordSequence); NodeReceiverGroup rg(DBDICT, c_aliveNodes); sendSignal(rg, GSN_CREATE_INDX_REQ, signal, CreateIndxReq::SignalLength + 1, JBB); return; } // seize operation record ndbrequire(signal->getLength() == CreateIndxReq::SignalLength + 1); const Uint32 opKey = req->getOpKey(); OpCreateIndex opBusy; if (! c_opCreateIndex.seize(opPtr)) opPtr.p = &opBusy; opPtr.p->save(req); opPtr.p->m_coordinatorRef = senderRef; opPtr.p->m_isMaster = (senderRef == reference()); opPtr.p->key = opKey; opPtr.p->m_requestType = CreateIndxReq::RT_DICT_PREPARE; if (opPtr.p == &opBusy) { jam(); opPtr.p->m_errorCode = CreateIndxRef::Busy; opPtr.p->m_errorLine = __LINE__; releaseSections(signal); createIndex_sendReply(signal, opPtr, opPtr.p->m_isMaster); return; } c_opCreateIndex.add(opPtr); // save attribute list SegmentedSectionPtr ssPtr; signal->getSection(ssPtr, CreateIndxReq::ATTRIBUTE_LIST_SECTION); SimplePropertiesSectionReader r0(ssPtr, getSectionSegmentPool()); r0.reset(); // undo implicit first() if (! r0.getWord(&opPtr.p->m_attrList.sz) || ! r0.getWords(opPtr.p->m_attrList.id, opPtr.p->m_attrList.sz)) { jam(); opPtr.p->m_errorCode = CreateIndxRef::InvalidName; opPtr.p->m_errorLine = __LINE__; releaseSections(signal); createIndex_sendReply(signal, opPtr, opPtr.p->m_isMaster); return; } // save name and index table properties signal->getSection(ssPtr, CreateIndxReq::INDEX_NAME_SECTION); SimplePropertiesSectionReader r1(ssPtr, getSectionSegmentPool()); c_tableDesc.init(); SimpleProperties::UnpackStatus status = SimpleProperties::unpack( r1, &c_tableDesc, DictTabInfo::TableMapping, DictTabInfo::TableMappingSize, true, true); if (status != SimpleProperties::Eof) { opPtr.p->m_errorCode = CreateIndxRef::InvalidName; opPtr.p->m_errorLine = __LINE__; releaseSections(signal); createIndex_sendReply(signal, opPtr, opPtr.p->m_isMaster); return; } memcpy(opPtr.p->m_indexName, c_tableDesc.TableName, MAX_TAB_NAME_SIZE); opPtr.p->m_loggedIndex = c_tableDesc.TableLoggedFlag; opPtr.p->m_temporaryIndex = c_tableDesc.TableTemporaryFlag; releaseSections(signal); // master expects to hear from all if (opPtr.p->m_isMaster) opPtr.p->m_signalCounter = c_aliveNodes; createIndex_slavePrepare(signal, opPtr); createIndex_sendReply(signal, opPtr, false); return; } c_opCreateIndex.find(opPtr, req->getConnectionPtr()); if (! opPtr.isNull()) { opPtr.p->m_requestType = requestType; if (requestType == CreateIndxReq::RT_DICT_COMMIT || requestType == CreateIndxReq::RT_DICT_ABORT) { jam(); if (requestType == CreateIndxReq::RT_DICT_COMMIT) { opPtr.p->m_request.setIndexId(req->getIndexId()); opPtr.p->m_request.setIndexVersion(req->getIndexVersion()); createIndex_slaveCommit(signal, opPtr); } else { createIndex_slaveAbort(signal, opPtr); } createIndex_sendReply(signal, opPtr, false); // done in slave if (! opPtr.p->m_isMaster) c_opCreateIndex.release(opPtr); return; } } jam(); // return to sender releaseSections(signal); OpCreateIndex opBad; opPtr.p = &opBad; opPtr.p->save(req); opPtr.p->m_errorCode = CreateIndxRef::BadRequestType; opPtr.p->m_errorLine = __LINE__; createIndex_sendReply(signal, opPtr, true); } void Dbdict::execCREATE_INDX_CONF(Signal* signal) { jamEntry(); ndbrequire(signal->getNoOfSections() == 0); CreateIndxConf* conf = (CreateIndxConf*)signal->getDataPtrSend(); createIndex_recvReply(signal, conf, 0); } void Dbdict::execCREATE_INDX_REF(Signal* signal) { jamEntry(); CreateIndxRef* ref = (CreateIndxRef*)signal->getDataPtrSend(); createIndex_recvReply(signal, ref->getConf(), ref); } void Dbdict::createIndex_recvReply(Signal* signal, const CreateIndxConf* conf, const CreateIndxRef* ref) { jam(); const Uint32 senderRef = signal->senderBlockRef(); const CreateIndxReq::RequestType requestType = conf->getRequestType(); const Uint32 key = conf->getConnectionPtr(); if (requestType == CreateIndxReq::RT_TC) { jam(); // part of alter index operation OpAlterIndexPtr opPtr; c_opAlterIndex.find(opPtr, key); ndbrequire(! opPtr.isNull()); opPtr.p->setError(ref); alterIndex_fromCreateTc(signal, opPtr); return; } OpCreateIndexPtr opPtr; c_opCreateIndex.find(opPtr, key); ndbrequire(! opPtr.isNull()); ndbrequire(opPtr.p->m_isMaster); ndbrequire(opPtr.p->m_requestType == requestType); opPtr.p->setError(ref); opPtr.p->m_signalCounter.clearWaitingFor(refToNode(senderRef)); if (! opPtr.p->m_signalCounter.done()) { jam(); return; } if (requestType == CreateIndxReq::RT_DICT_COMMIT || requestType == CreateIndxReq::RT_DICT_ABORT) { jam(); // send reply to user createIndex_sendReply(signal, opPtr, true); c_opCreateIndex.release(opPtr); return; } if (opPtr.p->hasError()) { jam(); opPtr.p->m_requestType = CreateIndxReq::RT_DICT_ABORT; createIndex_sendSlaveReq(signal, opPtr); return; } if (requestType == CreateIndxReq::RT_DICT_PREPARE) { jam(); // start index table create createIndex_toCreateTable(signal, opPtr); if (opPtr.p->hasError()) { jam(); opPtr.p->m_requestType = CreateIndxReq::RT_DICT_ABORT; createIndex_sendSlaveReq(signal, opPtr); return; } return; } ndbrequire(false); } void Dbdict::createIndex_slavePrepare(Signal* signal, OpCreateIndexPtr opPtr) { jam(); if (ERROR_INSERTED(6006) && ! opPtr.p->m_isMaster) { ndbrequire(false); } } void Dbdict::createIndex_toCreateTable(Signal* signal, OpCreateIndexPtr opPtr) { union { char tableName[MAX_TAB_NAME_SIZE]; char attributeName[MAX_ATTR_NAME_SIZE]; }; Uint32 k; Uint32 attrid_map[MAX_ATTRIBUTES_IN_INDEX]; jam(); const CreateIndxReq* const req = &opPtr.p->m_request; // signal data writer Uint32* wbuffer = &c_indexPage.word[0]; LinearWriter w(wbuffer, sizeof(c_indexPage) >> 2); w.first(); // get table being indexed if (! (req->getTableId() < c_tableRecordPool.getSize())) { jam(); opPtr.p->m_errorCode = CreateIndxRef::InvalidPrimaryTable; opPtr.p->m_errorLine = __LINE__; return; } TableRecordPtr tablePtr; c_tableRecordPool.getPtr(tablePtr, req->getTableId()); if (tablePtr.p->tabState != TableRecord::DEFINED && tablePtr.p->tabState != TableRecord::BACKUP_ONGOING) { jam(); opPtr.p->m_errorCode = CreateIndxRef::InvalidPrimaryTable; opPtr.p->m_errorLine = __LINE__; return; } if (! tablePtr.p->isTable()) { jam(); opPtr.p->m_errorCode = CreateIndxRef::InvalidPrimaryTable; opPtr.p->m_errorLine = __LINE__; return; } // Check that the temporary status of index is compatible with table. if (!opPtr.p->m_temporaryIndex && tablePtr.p->m_bits & TableRecord::TR_Temporary) { jam(); opPtr.p->m_errorCode= CreateIndxRef::TableIsTemporary; opPtr.p->m_errorLine= __LINE__; return; } if (opPtr.p->m_temporaryIndex && !(tablePtr.p->m_bits & TableRecord::TR_Temporary)) { // This could be implemented later, but mysqld does currently not detect // that the index disappears after SR, and it appears not too useful. jam(); opPtr.p->m_errorCode= CreateIndxRef::TableIsNotTemporary; opPtr.p->m_errorLine= __LINE__; return; } if (opPtr.p->m_temporaryIndex && opPtr.p->m_loggedIndex) { jam(); opPtr.p->m_errorCode= CreateIndxRef::NoLoggingTemporaryIndex; opPtr.p->m_errorLine= __LINE__; return; } // compute index table record TableRecord indexRec; TableRecordPtr indexPtr; indexPtr.i = RNIL; // invalid indexPtr.p = &indexRec; initialiseTableRecord(indexPtr); indexPtr.p->m_bits = TableRecord::TR_RowChecksum; if (req->getIndexType() == DictTabInfo::UniqueHashIndex) { indexPtr.p->m_bits |= (opPtr.p->m_loggedIndex ? TableRecord::TR_Logged:0); indexPtr.p->m_bits |= (opPtr.p->m_temporaryIndex ? TableRecord::TR_Temporary : 0); indexPtr.p->fragmentType = DictTabInfo::DistrKeyUniqueHashIndex; } else if (req->getIndexType() == DictTabInfo::OrderedIndex) { // first version will not supported logging if (opPtr.p->m_loggedIndex) { jam(); opPtr.p->m_errorCode = CreateIndxRef::InvalidIndexType; opPtr.p->m_errorLine = __LINE__; return; } indexPtr.p->m_bits |= (opPtr.p->m_temporaryIndex ? TableRecord::TR_Temporary : 0); indexPtr.p->fragmentType = DictTabInfo::DistrKeyOrderedIndex; } else { jam(); opPtr.p->m_errorCode = CreateIndxRef::InvalidIndexType; opPtr.p->m_errorLine = __LINE__; return; } indexPtr.p->tableType = (DictTabInfo::TableType)req->getIndexType(); indexPtr.p->primaryTableId = req->getTableId(); indexPtr.p->noOfAttributes = opPtr.p->m_attrList.sz; indexPtr.p->tupKeyLength = 0; if (indexPtr.p->noOfAttributes == 0) { jam(); opPtr.p->m_errorCode = CreateIndxRef::InvalidIndexType; opPtr.p->m_errorLine = __LINE__; return; } if (indexPtr.p->isOrderedIndex()) { // tree node size in words (make configurable later) indexPtr.p->tupKeyLength = MAX_TTREE_NODE_SIZE; } AttributeMask mask; mask.clear(); for (k = 0; k < opPtr.p->m_attrList.sz; k++) { jam(); unsigned current_id= opPtr.p->m_attrList.id[k]; Uint32 tAttr = tablePtr.p->m_attributes.firstItem; AttributeRecord* aRec = NULL; for (; tAttr != RNIL; ) { aRec = c_attributeRecordPool.getPtr(tAttr); if (aRec->attributeId != current_id) { tAttr= aRec->nextList; continue; } jam(); break; } if (tAttr == RNIL) { jam(); opPtr.p->m_errorCode = CreateIndxRef::BadRequestType; opPtr.p->m_errorLine = __LINE__; return; } if (mask.get(current_id)) { jam(); opPtr.p->m_errorCode = CreateIndxRef::DuplicateAttributes; opPtr.p->m_errorLine = __LINE__; return; } const Uint32 a = aRec->attributeDescriptor; if (AttributeDescriptor::getDiskBased(a)) { jam(); opPtr.p->m_errorCode = CreateIndxRef::IndexOnDiskAttributeError; opPtr.p->m_errorLine = __LINE__; return; } mask.set(current_id); unsigned kk= k; if (indexPtr.p->isHashIndex()) { const Uint32 s1 = AttributeDescriptor::getSize(a); const Uint32 s2 = AttributeDescriptor::getArraySize(a); indexPtr.p->tupKeyLength += ((1 << s1) * s2 + 31) >> 5; for (; kk > 0 && current_id < attrid_map[kk-1]>>16; kk--) attrid_map[kk]= attrid_map[kk-1]; } attrid_map[kk]= k | (current_id << 16); } indexPtr.p->noOfPrimkey = indexPtr.p->noOfAttributes; // plus concatenated primary table key attribute indexPtr.p->noOfAttributes += 1; indexPtr.p->noOfNullAttr = 0; // write index table w.add(DictTabInfo::TableName, opPtr.p->m_indexName); w.add(DictTabInfo::TableLoggedFlag, !!(indexPtr.p->m_bits & TableRecord::TR_Logged)); w.add(DictTabInfo::TableTemporaryFlag, !!(indexPtr.p->m_bits & TableRecord::TR_Temporary)); w.add(DictTabInfo::FragmentTypeVal, indexPtr.p->fragmentType); w.add(DictTabInfo::TableTypeVal, indexPtr.p->tableType); Rope name(c_rope_pool, tablePtr.p->tableName); name.copy(tableName); w.add(DictTabInfo::PrimaryTable, tableName); w.add(DictTabInfo::PrimaryTableId, tablePtr.i); w.add(DictTabInfo::NoOfAttributes, indexPtr.p->noOfAttributes); w.add(DictTabInfo::NoOfKeyAttr, indexPtr.p->noOfPrimkey); w.add(DictTabInfo::NoOfNullable, indexPtr.p->noOfNullAttr); w.add(DictTabInfo::KeyLength, indexPtr.p->tupKeyLength); w.add(DictTabInfo::SingleUserMode, (Uint32)NDB_SUM_READ_WRITE); // write index key attributes for (k = 0; k < opPtr.p->m_attrList.sz; k++) { // insert the attributes in the order decided above in attrid_map // k is new order, current_id is in previous order // ToDo: make sure "current_id" is stored with the table and // passed up to NdbDictionary unsigned current_id= opPtr.p->m_attrList.id[attrid_map[k] & 0xffff]; jam(); for (Uint32 tAttr = tablePtr.p->m_attributes.firstItem; tAttr != RNIL; ) { AttributeRecord* aRec = c_attributeRecordPool.getPtr(tAttr); tAttr = aRec->nextList; if (aRec->attributeId != current_id) continue; jam(); const Uint32 a = aRec->attributeDescriptor; bool isNullable = AttributeDescriptor::getNullable(a); Uint32 arrayType = AttributeDescriptor::getArrayType(a); Rope attrName(c_rope_pool, aRec->attributeName); attrName.copy(attributeName); w.add(DictTabInfo::AttributeName, attributeName); Uint32 attrType = AttributeDescriptor::getType(a); // computed w.add(DictTabInfo::AttributeId, k); if (indexPtr.p->isHashIndex()) { w.add(DictTabInfo::AttributeKeyFlag, (Uint32)true); w.add(DictTabInfo::AttributeNullableFlag, (Uint32)false); } if (indexPtr.p->isOrderedIndex()) { w.add(DictTabInfo::AttributeKeyFlag, (Uint32)false); w.add(DictTabInfo::AttributeNullableFlag, (Uint32)isNullable); } w.add(DictTabInfo::AttributeArrayType, arrayType); w.add(DictTabInfo::AttributeExtType, attrType); w.add(DictTabInfo::AttributeExtPrecision, aRec->extPrecision); w.add(DictTabInfo::AttributeExtScale, aRec->extScale); w.add(DictTabInfo::AttributeExtLength, aRec->extLength); w.add(DictTabInfo::AttributeEnd, (Uint32)true); } } if (indexPtr.p->isHashIndex()) { jam(); Uint32 key_type = NDB_ARRAYTYPE_FIXED; AttributeRecordPtr attrPtr; LocalDLFifoList alist(c_attributeRecordPool, tablePtr.p->m_attributes); for (alist.first(attrPtr); !attrPtr.isNull(); alist.next(attrPtr)) { const Uint32 desc = attrPtr.p->attributeDescriptor; if (AttributeDescriptor::getPrimaryKey(desc) && AttributeDescriptor::getArrayType(desc) != NDB_ARRAYTYPE_FIXED) { key_type = NDB_ARRAYTYPE_MEDIUM_VAR; break; } } // write concatenated primary table key attribute i.e. keyinfo w.add(DictTabInfo::AttributeName, "NDB$PK"); w.add(DictTabInfo::AttributeId, opPtr.p->m_attrList.sz); w.add(DictTabInfo::AttributeArrayType, key_type); w.add(DictTabInfo::AttributeKeyFlag, (Uint32)false); w.add(DictTabInfo::AttributeNullableFlag, (Uint32)false); w.add(DictTabInfo::AttributeExtType, (Uint32)DictTabInfo::ExtUnsigned); w.add(DictTabInfo::AttributeExtLength, tablePtr.p->tupKeyLength+1); w.add(DictTabInfo::AttributeEnd, (Uint32)true); } if (indexPtr.p->isOrderedIndex()) { jam(); // write index tree node as Uint32 array attribute w.add(DictTabInfo::AttributeName, "NDB$TNODE"); w.add(DictTabInfo::AttributeId, opPtr.p->m_attrList.sz); // should not matter but VAR crashes in TUP w.add(DictTabInfo::AttributeArrayType, (Uint32)NDB_ARRAYTYPE_FIXED); w.add(DictTabInfo::AttributeKeyFlag, (Uint32)true); w.add(DictTabInfo::AttributeNullableFlag, (Uint32)false); w.add(DictTabInfo::AttributeExtType, (Uint32)DictTabInfo::ExtUnsigned); w.add(DictTabInfo::AttributeExtLength, indexPtr.p->tupKeyLength); w.add(DictTabInfo::AttributeEnd, (Uint32)true); } // finish w.add(DictTabInfo::TableEnd, (Uint32)true); // remember to... releaseSections(signal); // send create index table request CreateTableReq * const cre = (CreateTableReq*)signal->getDataPtrSend(); cre->senderRef = reference(); cre->senderData = opPtr.p->key; LinearSectionPtr lsPtr[3]; lsPtr[0].p = wbuffer; lsPtr[0].sz = w.getWordsUsed(); sendSignal(DBDICT_REF, GSN_CREATE_TABLE_REQ, signal, CreateTableReq::SignalLength, JBB, lsPtr, 1); } void Dbdict::createIndex_fromCreateTable(Signal* signal, OpCreateIndexPtr opPtr) { jam(); if (opPtr.p->hasError()) { jam(); opPtr.p->m_requestType = CreateIndxReq::RT_DICT_ABORT; createIndex_sendSlaveReq(signal, opPtr); return; } if (! opPtr.p->m_request.getOnline()) { jam(); opPtr.p->m_requestType = CreateIndxReq::RT_DICT_COMMIT; createIndex_sendSlaveReq(signal, opPtr); return; } createIndex_toAlterIndex(signal, opPtr); } void Dbdict::createIndex_toAlterIndex(Signal* signal, OpCreateIndexPtr opPtr) { jam(); AlterIndxReq* const req = (AlterIndxReq*)signal->getDataPtrSend(); req->setUserRef(reference()); req->setConnectionPtr(opPtr.p->key); req->setRequestType(AlterIndxReq::RT_CREATE_INDEX); req->addRequestFlag(opPtr.p->m_requestFlag); req->setTableId(opPtr.p->m_request.getTableId()); req->setIndexId(opPtr.p->m_request.getIndexId()); req->setIndexVersion(opPtr.p->m_request.getIndexVersion()); req->setOnline(true); sendSignal(reference(), GSN_ALTER_INDX_REQ, signal, AlterIndxReq::SignalLength, JBB); } void Dbdict::createIndex_fromAlterIndex(Signal* signal, OpCreateIndexPtr opPtr) { jam(); if (opPtr.p->hasError()) { jam(); opPtr.p->m_requestType = CreateIndxReq::RT_DICT_ABORT; createIndex_sendSlaveReq(signal, opPtr); return; } opPtr.p->m_requestType = CreateIndxReq::RT_DICT_COMMIT; createIndex_sendSlaveReq(signal, opPtr); } void Dbdict::createIndex_slaveCommit(Signal* signal, OpCreateIndexPtr opPtr) { jam(); const Uint32 indexId = opPtr.p->m_request.getIndexId(); TableRecordPtr indexPtr; c_tableRecordPool.getPtr(indexPtr, indexId); if (! opPtr.p->m_request.getOnline()) { ndbrequire(indexPtr.p->indexState == TableRecord::IS_UNDEFINED); indexPtr.p->indexState = TableRecord::IS_OFFLINE; } else { ndbrequire(indexPtr.p->indexState == TableRecord::IS_ONLINE); } } void Dbdict::createIndex_slaveAbort(Signal* signal, OpCreateIndexPtr opPtr) { jam(); CreateIndxReq* const req = &opPtr.p->m_request; const Uint32 indexId = req->getIndexId(); if (indexId >= c_tableRecordPool.getSize()) { jam(); return; } TableRecordPtr indexPtr; c_tableRecordPool.getPtr(indexPtr, indexId); if (! indexPtr.p->isIndex()) { jam(); return; } indexPtr.p->indexState = TableRecord::IS_BROKEN; } void Dbdict::createIndex_sendSlaveReq(Signal* signal, OpCreateIndexPtr opPtr) { jam(); CreateIndxReq* const req = (CreateIndxReq*)signal->getDataPtrSend(); *req = opPtr.p->m_request; req->setUserRef(opPtr.p->m_coordinatorRef); req->setConnectionPtr(opPtr.p->key); req->setRequestType(opPtr.p->m_requestType); req->addRequestFlag(opPtr.p->m_requestFlag); opPtr.p->m_signalCounter = c_aliveNodes; NodeReceiverGroup rg(DBDICT, c_aliveNodes); sendSignal(rg, GSN_CREATE_INDX_REQ, signal, CreateIndxReq::SignalLength, JBB); } void Dbdict::createIndex_sendReply(Signal* signal, OpCreateIndexPtr opPtr, bool toUser) { CreateIndxRef* rep = (CreateIndxRef*)signal->getDataPtrSend(); Uint32 gsn = GSN_CREATE_INDX_CONF; Uint32 length = CreateIndxConf::InternalLength; bool sendRef; if (! toUser) { sendRef = opPtr.p->hasLastError(); rep->setUserRef(opPtr.p->m_coordinatorRef); rep->setConnectionPtr(opPtr.p->key); rep->setRequestType(opPtr.p->m_requestType); if (opPtr.p->m_requestType == CreateIndxReq::RT_DICT_ABORT) sendRef = false; } else { sendRef = opPtr.p->hasError(); rep->setUserRef(opPtr.p->m_request.getUserRef()); rep->setConnectionPtr(opPtr.p->m_request.getConnectionPtr()); rep->setRequestType(opPtr.p->m_request.getRequestType()); length = CreateIndxConf::SignalLength; } rep->setTableId(opPtr.p->m_request.getTableId()); rep->setIndexId(opPtr.p->m_request.getIndexId()); rep->setIndexVersion(opPtr.p->m_request.getIndexVersion()); if (sendRef) { if (opPtr.p->m_errorNode == 0) opPtr.p->m_errorNode = getOwnNodeId(); rep->setErrorCode(opPtr.p->m_errorCode); rep->setErrorLine(opPtr.p->m_errorLine); rep->setErrorNode(opPtr.p->m_errorNode); gsn = GSN_CREATE_INDX_REF; length = CreateIndxRef::SignalLength; } sendSignal(rep->getUserRef(), gsn, signal, length, JBB); } /** * MODULE: Drop index. * * Drop index. First alters the index offline (i.e. drops metadata in * other blocks) and then drops the index table. */ void Dbdict::execDROP_INDX_REQ(Signal* signal) { jamEntry(); DropIndxReq* const req = (DropIndxReq*)signal->getDataPtrSend(); OpDropIndexPtr opPtr; int err = DropIndxRef::BadRequestType; const Uint32 senderRef = signal->senderBlockRef(); const DropIndxReq::RequestType requestType = req->getRequestType(); if (requestType == DropIndxReq::RT_USER) { jam(); if (signal->getLength() == DropIndxReq::SignalLength) { jam(); DropIndxRef::ErrorCode tmperr = DropIndxRef::NoError; if (getOwnNodeId() != c_masterNodeId) { jam(); tmperr = DropIndxRef::NotMaster; } else if (c_blockState == BS_NODE_RESTART) { jam(); tmperr = DropIndxRef::BusyWithNR; } else if (c_blockState != BS_IDLE) { jam(); tmperr = DropIndxRef::Busy; } else if (checkSingleUserMode(senderRef)) { jam(); tmperr = DropIndxRef::SingleUser; } if (tmperr != DropIndxRef::NoError) { err = tmperr; goto error; } // forward initial request plus operation key to all Uint32 indexId= req->getIndexId(); Uint32 indexVersion= req->getIndexVersion(); if(indexId >= c_tableRecordPool.getSize()) { err = DropIndxRef::IndexNotFound; goto error; } TableRecordPtr tmp; c_tableRecordPool.getPtr(tmp, indexId); if(tmp.p->tabState == TableRecord::NOT_DEFINED || tmp.p->tableVersion != indexVersion) { err = DropIndxRef::InvalidIndexVersion; goto error; } if (! tmp.p->isIndex()) { jam(); err = DropIndxRef::NotAnIndex; goto error; } if (tmp.p->indexState != TableRecord::IS_ONLINE) req->addRequestFlag(RequestFlag::RF_FORCE); tmp.p->indexState = TableRecord::IS_DROPPING; req->setOpKey(++c_opRecordSequence); NodeReceiverGroup rg(DBDICT, c_aliveNodes); sendSignal(rg, GSN_DROP_INDX_REQ, signal, DropIndxReq::SignalLength + 1, JBB); return; } // seize operation record ndbrequire(signal->getLength() == DropIndxReq::SignalLength + 1); const Uint32 opKey = req->getOpKey(); OpDropIndex opBusy; if (! c_opDropIndex.seize(opPtr)) opPtr.p = &opBusy; opPtr.p->save(req); opPtr.p->m_coordinatorRef = senderRef; opPtr.p->m_isMaster = (senderRef == reference()); opPtr.p->key = opKey; opPtr.p->m_requestType = DropIndxReq::RT_DICT_PREPARE; if (opPtr.p == &opBusy) { jam(); opPtr.p->m_errorCode = DropIndxRef::Busy; opPtr.p->m_errorLine = __LINE__; dropIndex_sendReply(signal, opPtr, opPtr.p->m_isMaster); return; } c_opDropIndex.add(opPtr); // master expects to hear from all if (opPtr.p->m_isMaster) opPtr.p->m_signalCounter = c_aliveNodes; dropIndex_slavePrepare(signal, opPtr); dropIndex_sendReply(signal, opPtr, false); return; } c_opDropIndex.find(opPtr, req->getConnectionPtr()); if (! opPtr.isNull()) { opPtr.p->m_requestType = requestType; if (requestType == DropIndxReq::RT_DICT_COMMIT || requestType == DropIndxReq::RT_DICT_ABORT) { jam(); if (requestType == DropIndxReq::RT_DICT_COMMIT) dropIndex_slaveCommit(signal, opPtr); else dropIndex_slaveAbort(signal, opPtr); dropIndex_sendReply(signal, opPtr, false); // done in slave if (! opPtr.p->m_isMaster) c_opDropIndex.release(opPtr); return; } } error: jam(); // return to sender OpDropIndex opBad; opPtr.p = &opBad; opPtr.p->save(req); opPtr.p->m_errorCode = (DropIndxRef::ErrorCode)err; opPtr.p->m_errorLine = __LINE__; opPtr.p->m_errorNode = c_masterNodeId; dropIndex_sendReply(signal, opPtr, true); } void Dbdict::execDROP_INDX_CONF(Signal* signal) { jamEntry(); DropIndxConf* conf = (DropIndxConf*)signal->getDataPtrSend(); dropIndex_recvReply(signal, conf, 0); } void Dbdict::execDROP_INDX_REF(Signal* signal) { jamEntry(); DropIndxRef* ref = (DropIndxRef*)signal->getDataPtrSend(); dropIndex_recvReply(signal, ref->getConf(), ref); } void Dbdict::dropIndex_recvReply(Signal* signal, const DropIndxConf* conf, const DropIndxRef* ref) { jam(); const Uint32 senderRef = signal->senderBlockRef(); const DropIndxReq::RequestType requestType = conf->getRequestType(); const Uint32 key = conf->getConnectionPtr(); if (requestType == DropIndxReq::RT_TC) { jam(); // part of alter index operation OpAlterIndexPtr opPtr; c_opAlterIndex.find(opPtr, key); ndbrequire(! opPtr.isNull()); opPtr.p->setError(ref); alterIndex_fromDropTc(signal, opPtr); return; } OpDropIndexPtr opPtr; c_opDropIndex.find(opPtr, key); ndbrequire(! opPtr.isNull()); ndbrequire(opPtr.p->m_isMaster); ndbrequire(opPtr.p->m_requestType == requestType); opPtr.p->setError(ref); opPtr.p->m_signalCounter.clearWaitingFor(refToNode(senderRef)); if (! opPtr.p->m_signalCounter.done()) { jam(); return; } if (requestType == DropIndxReq::RT_DICT_COMMIT || requestType == DropIndxReq::RT_DICT_ABORT) { jam(); // send reply to user dropIndex_sendReply(signal, opPtr, true); c_opDropIndex.release(opPtr); return; } if (opPtr.p->hasError()) { jam(); opPtr.p->m_requestType = DropIndxReq::RT_DICT_ABORT; dropIndex_sendSlaveReq(signal, opPtr); return; } if (requestType == DropIndxReq::RT_DICT_PREPARE) { jam(); // start alter offline dropIndex_toAlterIndex(signal, opPtr); return; } ndbrequire(false); } void Dbdict::dropIndex_slavePrepare(Signal* signal, OpDropIndexPtr opPtr) { jam(); DropIndxReq* const req = &opPtr.p->m_request; // check index exists TableRecordPtr indexPtr; if (! (req->getIndexId() < c_tableRecordPool.getSize())) { jam(); opPtr.p->m_errorCode = DropIndxRef::IndexNotFound; opPtr.p->m_errorLine = __LINE__; return; } c_tableRecordPool.getPtr(indexPtr, req->getIndexId()); if (indexPtr.p->tabState != TableRecord::DEFINED) { jam(); opPtr.p->m_errorCode = DropIndxRef::IndexNotFound; opPtr.p->m_errorLine = __LINE__; return; } if (! indexPtr.p->isIndex()) { jam(); opPtr.p->m_errorCode = DropIndxRef::NotAnIndex; opPtr.p->m_errorLine = __LINE__; return; } // ignore incoming primary table id req->setTableId(indexPtr.p->primaryTableId); } void Dbdict::dropIndex_toAlterIndex(Signal* signal, OpDropIndexPtr opPtr) { jam(); AlterIndxReq* const req = (AlterIndxReq*)signal->getDataPtrSend(); req->setUserRef(reference()); req->setConnectionPtr(opPtr.p->key); req->setRequestType(AlterIndxReq::RT_DROP_INDEX); req->addRequestFlag(opPtr.p->m_requestFlag); req->setTableId(opPtr.p->m_request.getTableId()); req->setIndexId(opPtr.p->m_request.getIndexId()); req->setIndexVersion(opPtr.p->m_request.getIndexVersion()); req->setOnline(false); sendSignal(reference(), GSN_ALTER_INDX_REQ, signal, AlterIndxReq::SignalLength, JBB); } void Dbdict::dropIndex_fromAlterIndex(Signal* signal, OpDropIndexPtr opPtr) { jam(); if (opPtr.p->hasError()) { jam(); opPtr.p->m_requestType = DropIndxReq::RT_DICT_ABORT; dropIndex_sendSlaveReq(signal, opPtr); return; } dropIndex_toDropTable(signal, opPtr); } void Dbdict::dropIndex_toDropTable(Signal* signal, OpDropIndexPtr opPtr) { jam(); DropTableReq* const req = (DropTableReq*)signal->getDataPtrSend(); req->senderRef = reference(); req->senderData = opPtr.p->key; req->tableId = opPtr.p->m_request.getIndexId(); req->tableVersion = opPtr.p->m_request.getIndexVersion(); sendSignal(reference(), GSN_DROP_TABLE_REQ, signal,DropTableReq::SignalLength, JBB); } void Dbdict::dropIndex_fromDropTable(Signal* signal, OpDropIndexPtr opPtr) { jam(); if (opPtr.p->hasError()) { jam(); opPtr.p->m_requestType = DropIndxReq::RT_DICT_ABORT; dropIndex_sendSlaveReq(signal, opPtr); return; } opPtr.p->m_requestType = DropIndxReq::RT_DICT_COMMIT; dropIndex_sendSlaveReq(signal, opPtr); } void Dbdict::dropIndex_slaveCommit(Signal* signal, OpDropIndexPtr opPtr) { jam(); } void Dbdict::dropIndex_slaveAbort(Signal* signal, OpDropIndexPtr opPtr) { jam(); DropIndxReq* const req = &opPtr.p->m_request; const Uint32 indexId = req->getIndexId(); if (indexId >= c_tableRecordPool.getSize()) { jam(); return; } TableRecordPtr indexPtr; c_tableRecordPool.getPtr(indexPtr, indexId); indexPtr.p->indexState = TableRecord::IS_BROKEN; } void Dbdict::dropIndex_sendSlaveReq(Signal* signal, OpDropIndexPtr opPtr) { DropIndxReq* const req = (DropIndxReq*)signal->getDataPtrSend(); *req = opPtr.p->m_request; req->setUserRef(opPtr.p->m_coordinatorRef); req->setConnectionPtr(opPtr.p->key); req->setRequestType(opPtr.p->m_requestType); req->addRequestFlag(opPtr.p->m_requestFlag); opPtr.p->m_signalCounter = c_aliveNodes; NodeReceiverGroup rg(DBDICT, c_aliveNodes); sendSignal(rg, GSN_DROP_INDX_REQ, signal, DropIndxReq::SignalLength, JBB); } void Dbdict::dropIndex_sendReply(Signal* signal, OpDropIndexPtr opPtr, bool toUser) { DropIndxRef* rep = (DropIndxRef*)signal->getDataPtrSend(); Uint32 gsn = GSN_DROP_INDX_CONF; Uint32 length = DropIndxConf::InternalLength; bool sendRef; if (! toUser) { sendRef = opPtr.p->hasLastError(); rep->setUserRef(opPtr.p->m_coordinatorRef); rep->setConnectionPtr(opPtr.p->key); rep->setRequestType(opPtr.p->m_requestType); if (opPtr.p->m_requestType == DropIndxReq::RT_DICT_ABORT) sendRef = false; } else { sendRef = opPtr.p->hasError(); rep->setUserRef(opPtr.p->m_request.getUserRef()); rep->setConnectionPtr(opPtr.p->m_request.getConnectionPtr()); rep->setRequestType(opPtr.p->m_request.getRequestType()); length = DropIndxConf::SignalLength; } rep->setTableId(opPtr.p->m_request.getTableId()); rep->setIndexId(opPtr.p->m_request.getIndexId()); rep->setIndexVersion(opPtr.p->m_request.getIndexVersion()); if (sendRef) { if (opPtr.p->m_errorNode == 0) opPtr.p->m_errorNode = getOwnNodeId(); rep->setErrorCode(opPtr.p->m_errorCode); rep->setErrorLine(opPtr.p->m_errorLine); rep->setErrorNode(opPtr.p->m_errorNode); gsn = GSN_DROP_INDX_REF; length = DropIndxRef::SignalLength; } sendSignal(rep->getUserRef(), gsn, signal, length, JBB); } /***************************************************** * * Util signalling * *****************************************************/ int Dbdict::sendSignalUtilReq(Callback *pcallback, BlockReference ref, GlobalSignalNumber gsn, Signal* signal, Uint32 length, JobBufferLevel jbuf, LinearSectionPtr ptr[3], Uint32 noOfSections) { jam(); EVENT_TRACE; OpSignalUtilPtr utilRecPtr; // Seize a Util Send record if (!c_opSignalUtil.seize(utilRecPtr)) { // Failed to allocate util record return -1; } utilRecPtr.p->m_callback = *pcallback; // should work for all util signal classes UtilPrepareReq *req = (UtilPrepareReq*)signal->getDataPtrSend(); utilRecPtr.p->m_userData = req->getSenderData(); req->setSenderData(utilRecPtr.i); if (ptr) { jam(); sendSignal(ref, gsn, signal, length, jbuf, ptr, noOfSections); } else { jam(); sendSignal(ref, gsn, signal, length, jbuf); } return 0; } int Dbdict::recvSignalUtilReq(Signal* signal, Uint32 returnCode) { jam(); EVENT_TRACE; UtilPrepareConf * const req = (UtilPrepareConf*)signal->getDataPtr(); OpSignalUtilPtr utilRecPtr; utilRecPtr.i = req->getSenderData(); if ((utilRecPtr.p = c_opSignalUtil.getPtr(utilRecPtr.i)) == NULL) { jam(); return -1; } req->setSenderData(utilRecPtr.p->m_userData); Callback c = utilRecPtr.p->m_callback; c_opSignalUtil.release(utilRecPtr); execute(signal, c, returnCode); return 0; } void Dbdict::execUTIL_PREPARE_CONF(Signal *signal) { jamEntry(); EVENT_TRACE; ndbrequire(recvSignalUtilReq(signal, 0) == 0); } void Dbdict::execUTIL_PREPARE_REF(Signal *signal) { jamEntry(); EVENT_TRACE; ndbrequire(recvSignalUtilReq(signal, 1) == 0); } void Dbdict::execUTIL_EXECUTE_CONF(Signal *signal) { jamEntry(); EVENT_TRACE; ndbrequire(recvSignalUtilReq(signal, 0) == 0); } void Dbdict::execUTIL_EXECUTE_REF(Signal *signal) { jamEntry(); EVENT_TRACE; #ifdef EVENT_DEBUG UtilExecuteRef * ref = (UtilExecuteRef *)signal->getDataPtrSend(); ndbout_c("execUTIL_EXECUTE_REF"); ndbout_c("senderData %u",ref->getSenderData()); ndbout_c("errorCode %u",ref->getErrorCode()); ndbout_c("TCErrorCode %u",ref->getTCErrorCode()); #endif ndbrequire(recvSignalUtilReq(signal, 1) == 0); } void Dbdict::execUTIL_RELEASE_CONF(Signal *signal) { jamEntry(); EVENT_TRACE; ndbrequire(false); ndbrequire(recvSignalUtilReq(signal, 0) == 0); } void Dbdict::execUTIL_RELEASE_REF(Signal *signal) { jamEntry(); EVENT_TRACE; ndbrequire(false); ndbrequire(recvSignalUtilReq(signal, 1) == 0); } /** * MODULE: Create event * * Create event in DICT. * * * Request type in CREATE_EVNT signals: * * Signalflow see Dbdict.txt * */ /***************************************************************** * * Systable stuff * */ const Uint32 Dbdict::sysTab_NDBEVENTS_0_szs[EVENT_SYSTEM_TABLE_LENGTH] = { sizeof(((sysTab_NDBEVENTS_0*)0)->NAME), sizeof(((sysTab_NDBEVENTS_0*)0)->EVENT_TYPE), sizeof(((sysTab_NDBEVENTS_0*)0)->TABLEID), sizeof(((sysTab_NDBEVENTS_0*)0)->TABLEVERSION), sizeof(((sysTab_NDBEVENTS_0*)0)->TABLE_NAME), sizeof(((sysTab_NDBEVENTS_0*)0)->ATTRIBUTE_MASK), sizeof(((sysTab_NDBEVENTS_0*)0)->SUBID), sizeof(((sysTab_NDBEVENTS_0*)0)->SUBKEY) }; void Dbdict::prepareTransactionEventSysTable (Callback *pcallback, Signal* signal, Uint32 senderData, UtilPrepareReq::OperationTypeValue prepReq) { // find table id for event system table DictObject * opj_ptr_p = get_object(EVENT_SYSTEM_TABLE_NAME, sizeof(EVENT_SYSTEM_TABLE_NAME)); ndbrequire(opj_ptr_p != 0); TableRecordPtr tablePtr; c_tableRecordPool.getPtr(tablePtr, opj_ptr_p->m_id); ndbrequire(tablePtr.i != RNIL); // system table must exist Uint32 tableId = tablePtr.p->tableId; /* System table */ Uint32 noAttr = tablePtr.p->noOfAttributes; ndbrequire(noAttr == EVENT_SYSTEM_TABLE_LENGTH); switch (prepReq) { case UtilPrepareReq::Update: case UtilPrepareReq::Insert: case UtilPrepareReq::Write: case UtilPrepareReq::Read: jam(); break; case UtilPrepareReq::Delete: jam(); noAttr = 1; // only involves Primary key which should be the first break; } prepareUtilTransaction(pcallback, signal, senderData, tableId, NULL, prepReq, noAttr, NULL, NULL); } void Dbdict::prepareUtilTransaction(Callback *pcallback, Signal* signal, Uint32 senderData, Uint32 tableId, const char* tableName, UtilPrepareReq::OperationTypeValue prepReq, Uint32 noAttr, Uint32 attrIds[], const char *attrNames[]) { jam(); EVENT_TRACE; UtilPrepareReq * utilPrepareReq = (UtilPrepareReq *)signal->getDataPtrSend(); utilPrepareReq->setSenderRef(reference()); utilPrepareReq->setSenderData(senderData); const Uint32 pageSizeInWords = 128; Uint32 propPage[pageSizeInWords]; LinearWriter w(&propPage[0],128); w.first(); w.add(UtilPrepareReq::NoOfOperations, 1); w.add(UtilPrepareReq::OperationType, prepReq); if (tableName) { jam(); w.add(UtilPrepareReq::TableName, tableName); } else { jam(); w.add(UtilPrepareReq::TableId, tableId); } for(Uint32 i = 0; i < noAttr; i++) if (tableName) { jam(); w.add(UtilPrepareReq::AttributeName, attrNames[i]); } else { if (attrIds) { jam(); w.add(UtilPrepareReq::AttributeId, attrIds[i]); } else { jam(); w.add(UtilPrepareReq::AttributeId, i); } } #ifdef EVENT_DEBUG // Debugging SimplePropertiesLinearReader reader(propPage, w.getWordsUsed()); printf("Dict::prepareInsertTransactions: Sent SimpleProperties:\n"); reader.printAll(ndbout); #endif struct LinearSectionPtr sectionsPtr[UtilPrepareReq::NoOfSections]; sectionsPtr[UtilPrepareReq::PROPERTIES_SECTION].p = propPage; sectionsPtr[UtilPrepareReq::PROPERTIES_SECTION].sz = w.getWordsUsed(); sendSignalUtilReq(pcallback, DBUTIL_REF, GSN_UTIL_PREPARE_REQ, signal, UtilPrepareReq::SignalLength, JBB, sectionsPtr, UtilPrepareReq::NoOfSections); } /***************************************************************** * * CREATE_EVNT_REQ has three types RT_CREATE, RT_GET (from user) * and RT_DICT_AFTER_GET send from master DICT to slaves * * This function just dscpaches these to * * createEvent_RT_USER_CREATE * createEvent_RT_USER_GET * createEvent_RT_DICT_AFTER_GET * * repectively * */ void Dbdict::execCREATE_EVNT_REQ(Signal* signal) { jamEntry(); #if 0 { SafeCounterHandle handle; { SafeCounter tmp(c_counterMgr, handle); tmp.init(CMVMI, GSN_DUMP_STATE_ORD, /* senderData */ 13); tmp.clearWaitingFor(); tmp.setWaitingFor(3); ndbrequire(!tmp.done()); ndbout_c("Allocted"); } ndbrequire(!handle.done()); { SafeCounter tmp(c_counterMgr, handle); tmp.clearWaitingFor(3); ndbrequire(tmp.done()); ndbout_c("Deallocted"); } ndbrequire(handle.done()); } { NodeBitmask nodes; nodes.clear(); nodes.set(2); nodes.set(3); nodes.set(4); nodes.set(5); { Uint32 i = 0; while((i = nodes.find(i)) != NodeBitmask::NotFound){ ndbout_c("1 Node id = %u", i); i++; } } NodeReceiverGroup rg(DBDICT, nodes); RequestTracker rt2; ndbrequire(rt2.done()); ndbrequire(!rt2.hasRef()); ndbrequire(!rt2.hasConf()); rt2.init(c_counterMgr, rg, GSN_CREATE_EVNT_REF, 13); RequestTracker rt3; rt3.init(c_counterMgr, rg, GSN_CREATE_EVNT_REF, 13); ndbrequire(!rt2.done()); ndbrequire(!rt3.done()); rt2.reportRef(c_counterMgr, 2); rt3.reportConf(c_counterMgr, 2); ndbrequire(!rt2.done()); ndbrequire(!rt3.done()); rt2.reportConf(c_counterMgr, 3); rt3.reportConf(c_counterMgr, 3); ndbrequire(!rt2.done()); ndbrequire(!rt3.done()); rt2.reportConf(c_counterMgr, 4); rt3.reportConf(c_counterMgr, 4); ndbrequire(!rt2.done()); ndbrequire(!rt3.done()); rt2.reportConf(c_counterMgr, 5); rt3.reportConf(c_counterMgr, 5); ndbrequire(rt2.done()); ndbrequire(rt3.done()); } #endif if (! assembleFragments(signal)) { jam(); return; } CreateEvntReq *req = (CreateEvntReq*)signal->getDataPtr(); const CreateEvntReq::RequestType requestType = req->getRequestType(); const Uint32 requestFlag = req->getRequestFlag(); if (refToBlock(signal->senderBlockRef()) != DBDICT && getOwnNodeId() != c_masterNodeId) { jam(); releaseSections(signal); CreateEvntRef * ref = (CreateEvntRef *)signal->getDataPtrSend(); ref->setUserRef(reference()); ref->setErrorCode(CreateEvntRef::NotMaster); ref->setErrorLine(__LINE__); ref->setErrorNode(reference()); ref->setMasterNode(c_masterNodeId); sendSignal(signal->senderBlockRef(), GSN_CREATE_EVNT_REF, signal, CreateEvntRef::SignalLength2, JBB); return; } OpCreateEventPtr evntRecPtr; // Seize a Create Event record if (!c_opCreateEvent.seize(evntRecPtr)) { // Failed to allocate event record jam(); releaseSections(signal); CreateEvntRef * ret = (CreateEvntRef *)signal->getDataPtrSend(); ret->senderRef = reference(); ret->setErrorCode(747); ret->setErrorLine(__LINE__); ret->setErrorNode(reference()); sendSignal(signal->senderBlockRef(), GSN_CREATE_EVNT_REF, signal, CreateEvntRef::SignalLength, JBB); return; } #ifdef EVENT_DEBUG ndbout_c("DBDICT::execCREATE_EVNT_REQ from %u evntRecId = (%d)", refToNode(signal->getSendersBlockRef()), evntRecPtr.i); #endif ndbrequire(req->getUserRef() == signal->getSendersBlockRef()); evntRecPtr.p->init(req,this); if (requestFlag & (Uint32)CreateEvntReq::RT_DICT_AFTER_GET) { jam(); EVENT_TRACE; createEvent_RT_DICT_AFTER_GET(signal, evntRecPtr); return; } if (requestType == CreateEvntReq::RT_USER_GET) { jam(); EVENT_TRACE; createEvent_RT_USER_GET(signal, evntRecPtr); return; } if (requestType == CreateEvntReq::RT_USER_CREATE) { jam(); EVENT_TRACE; createEvent_RT_USER_CREATE(signal, evntRecPtr); return; } #ifdef EVENT_DEBUG ndbout << "Dbdict.cpp: Dbdict::execCREATE_EVNT_REQ other" << endl; #endif jam(); releaseSections(signal); evntRecPtr.p->m_errorCode = 1; evntRecPtr.p->m_errorLine = __LINE__; evntRecPtr.p->m_errorNode = reference(); createEvent_sendReply(signal, evntRecPtr); } /******************************************************************** * * Event creation * *****************************************************************/ void Dbdict::createEvent_RT_USER_CREATE(Signal* signal, OpCreateEventPtr evntRecPtr) { jam(); DBUG_ENTER("Dbdict::createEvent_RT_USER_CREATE"); evntRecPtr.p->m_request.setUserRef(signal->senderBlockRef()); #ifdef EVENT_DEBUG ndbout << "Dbdict.cpp: Dbdict::execCREATE_EVNT_REQ RT_USER" << endl; char buf[128] = {0}; AttributeMask mask = evntRecPtr.p->m_request.getAttrListBitmask(); mask.getText(buf); ndbout_c("mask = %s", buf); #endif // Interpret the long signal SegmentedSectionPtr ssPtr; // save name and event properties signal->getSection(ssPtr, CreateEvntReq::EVENT_NAME_SECTION); SimplePropertiesSectionReader r0(ssPtr, getSectionSegmentPool()); #ifdef EVENT_DEBUG r0.printAll(ndbout); #endif // event name if ((!r0.first()) || (r0.getValueType() != SimpleProperties::StringValue) || (r0.getValueLen() <= 0)) { jam(); releaseSections(signal); evntRecPtr.p->m_errorCode = 1; evntRecPtr.p->m_errorLine = __LINE__; evntRecPtr.p->m_errorNode = reference(); createEvent_sendReply(signal, evntRecPtr); DBUG_VOID_RETURN; } r0.getString(evntRecPtr.p->m_eventRec.NAME); { int len = strlen(evntRecPtr.p->m_eventRec.NAME); memset(evntRecPtr.p->m_eventRec.NAME+len, 0, MAX_TAB_NAME_SIZE-len); #ifdef EVENT_DEBUG printf("CreateEvntReq::RT_USER_CREATE; EventName %s, len %u\n", evntRecPtr.p->m_eventRec.NAME, len); for(int i = 0; i < MAX_TAB_NAME_SIZE/4; i++) printf("H'%.8x ", ((Uint32*)evntRecPtr.p->m_eventRec.NAME)[i]); printf("\n"); #endif } // table name if ((!r0.next()) || (r0.getValueType() != SimpleProperties::StringValue) || (r0.getValueLen() <= 0)) { jam(); releaseSections(signal); evntRecPtr.p->m_errorCode = 1; evntRecPtr.p->m_errorLine = __LINE__; evntRecPtr.p->m_errorNode = reference(); createEvent_sendReply(signal, evntRecPtr); DBUG_VOID_RETURN; } r0.getString(evntRecPtr.p->m_eventRec.TABLE_NAME); { int len = strlen(evntRecPtr.p->m_eventRec.TABLE_NAME); memset(evntRecPtr.p->m_eventRec.TABLE_NAME+len, 0, MAX_TAB_NAME_SIZE-len); } releaseSections(signal); // Send request to SUMA CreateSubscriptionIdReq * sumaIdReq = (CreateSubscriptionIdReq *)signal->getDataPtrSend(); // make sure we save the original sender for later sumaIdReq->senderRef = reference(); sumaIdReq->senderData = evntRecPtr.i; #ifdef EVENT_DEBUG ndbout << "sumaIdReq->senderData = " << sumaIdReq->senderData << endl; #endif sendSignal(SUMA_REF, GSN_CREATE_SUBID_REQ, signal, CreateSubscriptionIdReq::SignalLength, JBB); // we should now return in either execCREATE_SUBID_CONF // or execCREATE_SUBID_REF DBUG_VOID_RETURN; } void Dbdict::execCREATE_SUBID_REF(Signal* signal) { jamEntry(); DBUG_ENTER("Dbdict::execCREATE_SUBID_REF"); CreateSubscriptionIdRef * const ref = (CreateSubscriptionIdRef *)signal->getDataPtr(); OpCreateEventPtr evntRecPtr; evntRecPtr.i = ref->senderData; ndbrequire((evntRecPtr.p = c_opCreateEvent.getPtr(evntRecPtr.i)) != NULL); if (ref->errorCode) { evntRecPtr.p->m_errorCode = ref->errorCode; evntRecPtr.p->m_errorLine = __LINE__; } else { evntRecPtr.p->m_errorCode = 1; evntRecPtr.p->m_errorLine = __LINE__; } evntRecPtr.p->m_errorNode = reference(); createEvent_sendReply(signal, evntRecPtr); DBUG_VOID_RETURN; } void Dbdict::execCREATE_SUBID_CONF(Signal* signal) { jamEntry(); DBUG_ENTER("Dbdict::execCREATE_SUBID_CONF"); CreateSubscriptionIdConf const * sumaIdConf = (CreateSubscriptionIdConf *)signal->getDataPtr(); Uint32 evntRecId = sumaIdConf->senderData; OpCreateEvent *evntRec; ndbrequire((evntRec = c_opCreateEvent.getPtr(evntRecId)) != NULL); evntRec->m_request.setEventId(sumaIdConf->subscriptionId); evntRec->m_request.setEventKey(sumaIdConf->subscriptionKey); releaseSections(signal); Callback c = { safe_cast(&Dbdict::createEventUTIL_PREPARE), 0 }; prepareTransactionEventSysTable(&c, signal, evntRecId, UtilPrepareReq::Insert); DBUG_VOID_RETURN; } void Dbdict::createEventComplete_RT_USER_CREATE(Signal* signal, OpCreateEventPtr evntRecPtr){ jam(); createEvent_sendReply(signal, evntRecPtr); } /********************************************************************* * * UTIL_PREPARE, UTIL_EXECUTE * * insert or read systable NDB$EVENTS_0 */ void interpretUtilPrepareErrorCode(UtilPrepareRef::ErrorCode errorCode, Uint32& error, Uint32& line) { DBUG_ENTER("interpretUtilPrepareErrorCode"); switch (errorCode) { case UtilPrepareRef::NO_ERROR: jam(); error = 1; line = __LINE__; DBUG_VOID_RETURN; case UtilPrepareRef::PREPARE_SEIZE_ERROR: jam(); error = 748; line = __LINE__; DBUG_VOID_RETURN; case UtilPrepareRef::PREPARE_PAGES_SEIZE_ERROR: jam(); error = 1; line = __LINE__; DBUG_VOID_RETURN; case UtilPrepareRef::PREPARED_OPERATION_SEIZE_ERROR: jam(); error = 1; line = __LINE__; DBUG_VOID_RETURN; case UtilPrepareRef::DICT_TAB_INFO_ERROR: jam(); error = 1; line = __LINE__; DBUG_VOID_RETURN; case UtilPrepareRef::MISSING_PROPERTIES_SECTION: jam(); error = 1; line = __LINE__; DBUG_VOID_RETURN; default: jam(); error = 1; line = __LINE__; DBUG_VOID_RETURN; } DBUG_VOID_RETURN; } void Dbdict::createEventUTIL_PREPARE(Signal* signal, Uint32 callbackData, Uint32 returnCode) { jam(); EVENT_TRACE; if (returnCode == 0) { UtilPrepareConf* const req = (UtilPrepareConf*)signal->getDataPtr(); OpCreateEventPtr evntRecPtr; jam(); evntRecPtr.i = req->getSenderData(); const Uint32 prepareId = req->getPrepareId(); ndbrequire((evntRecPtr.p = c_opCreateEvent.getPtr(evntRecPtr.i)) != NULL); Callback c = { safe_cast(&Dbdict::createEventUTIL_EXECUTE), 0 }; switch (evntRecPtr.p->m_requestType) { case CreateEvntReq::RT_USER_GET: jam(); executeTransEventSysTable(&c, signal, evntRecPtr.i, evntRecPtr.p->m_eventRec, prepareId, UtilPrepareReq::Read); break; case CreateEvntReq::RT_USER_CREATE: { evntRecPtr.p->m_eventRec.EVENT_TYPE = evntRecPtr.p->m_request.getEventType() | evntRecPtr.p->m_request.getReportFlags(); evntRecPtr.p->m_eventRec.TABLEID = evntRecPtr.p->m_request.getTableId(); evntRecPtr.p->m_eventRec.TABLEVERSION=evntRecPtr.p->m_request.getTableVersion(); AttributeMask m = evntRecPtr.p->m_request.getAttrListBitmask(); memcpy(evntRecPtr.p->m_eventRec.ATTRIBUTE_MASK, &m, sizeof(evntRecPtr.p->m_eventRec.ATTRIBUTE_MASK)); evntRecPtr.p->m_eventRec.SUBID = evntRecPtr.p->m_request.getEventId(); evntRecPtr.p->m_eventRec.SUBKEY = evntRecPtr.p->m_request.getEventKey(); DBUG_PRINT("info", ("CREATE: event name: %s table name: %s table id: %u table version: %u", evntRecPtr.p->m_eventRec.NAME, evntRecPtr.p->m_eventRec.TABLE_NAME, evntRecPtr.p->m_eventRec.TABLEID, evntRecPtr.p->m_eventRec.TABLEVERSION)); } jam(); executeTransEventSysTable(&c, signal, evntRecPtr.i, evntRecPtr.p->m_eventRec, prepareId, UtilPrepareReq::Insert); break; default: #ifdef EVENT_DEBUG printf("type = %d\n", evntRecPtr.p->m_requestType); printf("bet type = %d\n", CreateEvntReq::RT_USER_GET); printf("create type = %d\n", CreateEvntReq::RT_USER_CREATE); #endif ndbrequire(false); } } else { // returnCode != 0 UtilPrepareRef* const ref = (UtilPrepareRef*)signal->getDataPtr(); const UtilPrepareRef::ErrorCode errorCode = (UtilPrepareRef::ErrorCode)ref->getErrorCode(); OpCreateEventPtr evntRecPtr; evntRecPtr.i = ref->getSenderData(); ndbrequire((evntRecPtr.p = c_opCreateEvent.getPtr(evntRecPtr.i)) != NULL); interpretUtilPrepareErrorCode(errorCode, evntRecPtr.p->m_errorCode, evntRecPtr.p->m_errorLine); evntRecPtr.p->m_errorNode = reference(); createEvent_sendReply(signal, evntRecPtr); } } void Dbdict::executeTransEventSysTable(Callback *pcallback, Signal *signal, const Uint32 ptrI, sysTab_NDBEVENTS_0& m_eventRec, const Uint32 prepareId, UtilPrepareReq::OperationTypeValue prepReq) { jam(); const Uint32 noAttr = EVENT_SYSTEM_TABLE_LENGTH; Uint32 total_len = 0; Uint32* attrHdr = signal->theData + 25; Uint32* attrPtr = attrHdr; Uint32 id=0; // attribute 0 event name: Primary Key { AttributeHeader::init(attrPtr, id, sysTab_NDBEVENTS_0_szs[id]); total_len += sysTab_NDBEVENTS_0_szs[id]; attrPtr++; id++; } switch (prepReq) { case UtilPrepareReq::Read: jam(); EVENT_TRACE; // no more while ( id < noAttr ) AttributeHeader::init(attrPtr++, id++, 0); ndbrequire(id == (Uint32) noAttr); break; case UtilPrepareReq::Insert: jam(); EVENT_TRACE; while ( id < noAttr ) { AttributeHeader::init(attrPtr, id, sysTab_NDBEVENTS_0_szs[id]); total_len += sysTab_NDBEVENTS_0_szs[id]; attrPtr++; id++; } ndbrequire(id == (Uint32) noAttr); break; case UtilPrepareReq::Delete: ndbrequire(id == 1); break; default: ndbrequire(false); } LinearSectionPtr headerPtr; LinearSectionPtr dataPtr; headerPtr.p = attrHdr; headerPtr.sz = noAttr; dataPtr.p = (Uint32*)&m_eventRec; dataPtr.sz = total_len/4; ndbrequire((total_len == sysTab_NDBEVENTS_0_szs[0]) || (total_len == sizeof(sysTab_NDBEVENTS_0))); #if 0 printf("Header size %u\n", headerPtr.sz); for(int i = 0; i < (int)headerPtr.sz; i++) printf("H'%.8x ", attrHdr[i]); printf("\n"); printf("Data size %u\n", dataPtr.sz); for(int i = 0; i < (int)dataPtr.sz; i++) printf("H'%.8x ", dataPage[i]); printf("\n"); #endif executeTransaction(pcallback, signal, ptrI, prepareId, id, headerPtr, dataPtr); } void Dbdict::executeTransaction(Callback *pcallback, Signal* signal, Uint32 senderData, Uint32 prepareId, Uint32 noAttr, LinearSectionPtr headerPtr, LinearSectionPtr dataPtr) { jam(); EVENT_TRACE; UtilExecuteReq * utilExecuteReq = (UtilExecuteReq *)signal->getDataPtrSend(); utilExecuteReq->setSenderRef(reference()); utilExecuteReq->setSenderData(senderData); utilExecuteReq->setPrepareId(prepareId); utilExecuteReq->setReleaseFlag(); // must be done after setting prepareId #if 0 printf("Header size %u\n", headerPtr.sz); for(int i = 0; i < (int)headerPtr.sz; i++) printf("H'%.8x ", headerBuffer[i]); printf("\n"); printf("Data size %u\n", dataPtr.sz); for(int i = 0; i < (int)dataPtr.sz; i++) printf("H'%.8x ", dataBuffer[i]); printf("\n"); #endif struct LinearSectionPtr sectionsPtr[UtilExecuteReq::NoOfSections]; sectionsPtr[UtilExecuteReq::HEADER_SECTION].p = headerPtr.p; sectionsPtr[UtilExecuteReq::HEADER_SECTION].sz = noAttr; sectionsPtr[UtilExecuteReq::DATA_SECTION].p = dataPtr.p; sectionsPtr[UtilExecuteReq::DATA_SECTION].sz = dataPtr.sz; sendSignalUtilReq(pcallback, DBUTIL_REF, GSN_UTIL_EXECUTE_REQ, signal, UtilExecuteReq::SignalLength, JBB, sectionsPtr, UtilExecuteReq::NoOfSections); } void Dbdict::parseReadEventSys(Signal* signal, sysTab_NDBEVENTS_0& m_eventRec) { SegmentedSectionPtr headerPtr, dataPtr; jam(); signal->getSection(headerPtr, UtilExecuteReq::HEADER_SECTION); SectionReader headerReader(headerPtr, getSectionSegmentPool()); signal->getSection(dataPtr, UtilExecuteReq::DATA_SECTION); SectionReader dataReader(dataPtr, getSectionSegmentPool()); AttributeHeader header; Uint32 *dst = (Uint32*)&m_eventRec; for (int i = 0; i < EVENT_SYSTEM_TABLE_LENGTH; i++) { headerReader.getWord((Uint32 *)&header); int sz = header.getDataSize(); for (int i=0; i < sz; i++) dataReader.getWord(dst++); } ndbrequire( ((char*)dst-(char*)&m_eventRec) == sizeof(m_eventRec) ); releaseSections(signal); } void Dbdict::createEventUTIL_EXECUTE(Signal *signal, Uint32 callbackData, Uint32 returnCode) { jam(); EVENT_TRACE; if (returnCode == 0) { // Entry into system table all set UtilExecuteConf* const conf = (UtilExecuteConf*)signal->getDataPtr(); jam(); OpCreateEventPtr evntRecPtr; evntRecPtr.i = conf->getSenderData(); ndbrequire((evntRecPtr.p = c_opCreateEvent.getPtr(evntRecPtr.i)) != NULL); OpCreateEvent *evntRec = evntRecPtr.p; switch (evntRec->m_requestType) { case CreateEvntReq::RT_USER_GET: { parseReadEventSys(signal, evntRecPtr.p->m_eventRec); evntRec->m_request.setEventType(evntRecPtr.p->m_eventRec.EVENT_TYPE); evntRec->m_request.setReportFlags(evntRecPtr.p->m_eventRec.EVENT_TYPE); evntRec->m_request.setTableId(evntRecPtr.p->m_eventRec.TABLEID); evntRec->m_request.setTableVersion(evntRecPtr.p->m_eventRec.TABLEVERSION); evntRec->m_request.setAttrListBitmask(*(AttributeMask*) evntRecPtr.p->m_eventRec.ATTRIBUTE_MASK); evntRec->m_request.setEventId(evntRecPtr.p->m_eventRec.SUBID); evntRec->m_request.setEventKey(evntRecPtr.p->m_eventRec.SUBKEY); DBUG_PRINT("info", ("GET: event name: %s table name: %s table id: %u table version: %u", evntRecPtr.p->m_eventRec.NAME, evntRecPtr.p->m_eventRec.TABLE_NAME, evntRecPtr.p->m_eventRec.TABLEID, evntRecPtr.p->m_eventRec.TABLEVERSION)); // find table id for event table DictObject* obj_ptr_p = get_object(evntRecPtr.p->m_eventRec.TABLE_NAME); if(!obj_ptr_p){ jam(); evntRecPtr.p->m_errorCode = 723; evntRecPtr.p->m_errorLine = __LINE__; evntRecPtr.p->m_errorNode = reference(); createEvent_sendReply(signal, evntRecPtr); return; } TableRecordPtr tablePtr; c_tableRecordPool.getPtr(tablePtr, obj_ptr_p->m_id); evntRec->m_request.setTableId(tablePtr.p->tableId); evntRec->m_request.setTableVersion(tablePtr.p->tableVersion); createEventComplete_RT_USER_GET(signal, evntRecPtr); return; } case CreateEvntReq::RT_USER_CREATE: { #ifdef EVENT_DEBUG printf("create type = %d\n", CreateEvntReq::RT_USER_CREATE); #endif jam(); createEventComplete_RT_USER_CREATE(signal, evntRecPtr); return; } break; default: ndbrequire(false); } } else { // returnCode != 0 UtilExecuteRef * const ref = (UtilExecuteRef *)signal->getDataPtr(); OpCreateEventPtr evntRecPtr; evntRecPtr.i = ref->getSenderData(); ndbrequire((evntRecPtr.p = c_opCreateEvent.getPtr(evntRecPtr.i)) != NULL); jam(); evntRecPtr.p->m_errorNode = reference(); evntRecPtr.p->m_errorLine = __LINE__; switch (ref->getErrorCode()) { case UtilExecuteRef::TCError: switch (ref->getTCErrorCode()) { case ZNOT_FOUND: jam(); evntRecPtr.p->m_errorCode = 4710; break; case ZALREADYEXIST: jam(); evntRecPtr.p->m_errorCode = 746; break; default: jam(); evntRecPtr.p->m_errorCode = ref->getTCErrorCode(); break; } break; default: jam(); evntRecPtr.p->m_errorCode = ref->getErrorCode(); break; } createEvent_sendReply(signal, evntRecPtr); } } /*********************************************************************** * * NdbEventOperation, reading systable, creating event in suma * */ void Dbdict::createEvent_RT_USER_GET(Signal* signal, OpCreateEventPtr evntRecPtr){ jam(); EVENT_TRACE; #ifdef EVENT_PH2_DEBUG ndbout_c("DBDICT(Coordinator) got GSN_CREATE_EVNT_REQ::RT_USER_GET evntRecPtr.i = (%d), ref = %u", evntRecPtr.i, evntRecPtr.p->m_request.getUserRef()); #endif SegmentedSectionPtr ssPtr; signal->getSection(ssPtr, 0); SimplePropertiesSectionReader r0(ssPtr, getSectionSegmentPool()); #ifdef EVENT_DEBUG r0.printAll(ndbout); #endif if ((!r0.first()) || (r0.getValueType() != SimpleProperties::StringValue) || (r0.getValueLen() <= 0)) { jam(); releaseSections(signal); evntRecPtr.p->m_errorCode = 1; evntRecPtr.p->m_errorLine = __LINE__; evntRecPtr.p->m_errorNode = reference(); createEvent_sendReply(signal, evntRecPtr); return; } r0.getString(evntRecPtr.p->m_eventRec.NAME); int len = strlen(evntRecPtr.p->m_eventRec.NAME); memset(evntRecPtr.p->m_eventRec.NAME+len, 0, MAX_TAB_NAME_SIZE-len); releaseSections(signal); Callback c = { safe_cast(&Dbdict::createEventUTIL_PREPARE), 0 }; prepareTransactionEventSysTable(&c, signal, evntRecPtr.i, UtilPrepareReq::Read); /* * Will read systable and fill an OpCreateEventPtr * and return below */ } void Dbdict::createEventComplete_RT_USER_GET(Signal* signal, OpCreateEventPtr evntRecPtr){ jam(); // Send to oneself and the other DICT's CreateEvntReq * req = (CreateEvntReq *)signal->getDataPtrSend(); *req = evntRecPtr.p->m_request; req->senderRef = reference(); req->senderData = evntRecPtr.i; req->addRequestFlag(CreateEvntReq::RT_DICT_AFTER_GET); #ifdef EVENT_PH2_DEBUG ndbout_c("DBDICT(Coordinator) sending GSN_CREATE_EVNT_REQ::RT_DICT_AFTER_GET to DBDICT participants evntRecPtr.i = (%d)", evntRecPtr.i); #endif NodeReceiverGroup rg(DBDICT, c_aliveNodes); RequestTracker & p = evntRecPtr.p->m_reqTracker; if (!p.init(c_counterMgr, rg, GSN_CREATE_EVNT_REF, evntRecPtr.i)) { jam(); evntRecPtr.p->m_errorCode = 701; createEvent_sendReply(signal, evntRecPtr); return; } sendSignal(rg, GSN_CREATE_EVNT_REQ, signal, CreateEvntReq::SignalLength, JBB); } void Dbdict::createEvent_nodeFailCallback(Signal* signal, Uint32 eventRecPtrI, Uint32 returnCode){ OpCreateEventPtr evntRecPtr; c_opCreateEvent.getPtr(evntRecPtr, eventRecPtrI); createEvent_sendReply(signal, evntRecPtr); } void Dbdict::execCREATE_EVNT_REF(Signal* signal) { jamEntry(); EVENT_TRACE; CreateEvntRef * const ref = (CreateEvntRef *)signal->getDataPtr(); OpCreateEventPtr evntRecPtr; evntRecPtr.i = ref->getUserData(); ndbrequire((evntRecPtr.p = c_opCreateEvent.getPtr(evntRecPtr.i)) != NULL); #ifdef EVENT_PH2_DEBUG ndbout_c("DBDICT(Coordinator) got GSN_CREATE_EVNT_REF evntRecPtr.i = (%d)", evntRecPtr.i); #endif if (ref->errorCode == CreateEvntRef::NF_FakeErrorREF){ jam(); evntRecPtr.p->m_reqTracker.ignoreRef(c_counterMgr, refToNode(ref->senderRef)); } else { jam(); evntRecPtr.p->m_reqTracker.reportRef(c_counterMgr, refToNode(ref->senderRef)); } createEvent_sendReply(signal, evntRecPtr); return; } void Dbdict::execCREATE_EVNT_CONF(Signal* signal) { jamEntry(); EVENT_TRACE; CreateEvntConf * const conf = (CreateEvntConf *)signal->getDataPtr(); OpCreateEventPtr evntRecPtr; evntRecPtr.i = conf->getUserData(); ndbrequire((evntRecPtr.p = c_opCreateEvent.getPtr(evntRecPtr.i)) != NULL); #ifdef EVENT_PH2_DEBUG ndbout_c("DBDICT(Coordinator) got GSN_CREATE_EVNT_CONF evntRecPtr.i = (%d)", evntRecPtr.i); #endif evntRecPtr.p->m_reqTracker.reportConf(c_counterMgr, refToNode(conf->senderRef)); // we will only have a valid tablename if it the master DICT sending this // but that's ok LinearSectionPtr ptr[1]; ptr[0].p = (Uint32 *)evntRecPtr.p->m_eventRec.TABLE_NAME; ptr[0].sz = (strlen(evntRecPtr.p->m_eventRec.TABLE_NAME)+4)/4; // to make sure we have a null createEvent_sendReply(signal, evntRecPtr, ptr, 1); return; } /************************************************ * * Participant stuff * */ void Dbdict::createEvent_RT_DICT_AFTER_GET(Signal* signal, OpCreateEventPtr evntRecPtr){ DBUG_ENTER("Dbdict::createEvent_RT_DICT_AFTER_GET"); jam(); evntRecPtr.p->m_request.setUserRef(signal->senderBlockRef()); #ifdef EVENT_PH2_DEBUG ndbout_c("DBDICT(Participant) got CREATE_EVNT_REQ::RT_DICT_AFTER_GET evntRecPtr.i = (%d)", evntRecPtr.i); #endif // the signal comes from the DICT block that got the first user request! // This code runs on all DICT nodes, including oneself // Seize a Create Event record, the Coordinator will now have two seized // but that's ok, it's like a recursion CRASH_INSERTION2(6009, getOwnNodeId() != c_masterNodeId); SubCreateReq * sumaReq = (SubCreateReq *)signal->getDataPtrSend(); sumaReq->senderRef = reference(); // reference to DICT sumaReq->senderData = evntRecPtr.i; sumaReq->subscriptionId = evntRecPtr.p->m_request.getEventId(); sumaReq->subscriptionKey = evntRecPtr.p->m_request.getEventKey(); sumaReq->subscriptionType = SubCreateReq::TableEvent; if (evntRecPtr.p->m_request.getReportAll()) sumaReq->subscriptionType|= SubCreateReq::ReportAll; if (evntRecPtr.p->m_request.getReportSubscribe()) sumaReq->subscriptionType|= SubCreateReq::ReportSubscribe; sumaReq->tableId = evntRecPtr.p->m_request.getTableId(); #ifdef EVENT_PH2_DEBUG ndbout_c("sending GSN_SUB_CREATE_REQ"); #endif sendSignal(SUMA_REF, GSN_SUB_CREATE_REQ, signal, SubCreateReq::SignalLength, JBB); DBUG_VOID_RETURN; } void Dbdict::execSUB_CREATE_REF(Signal* signal) { jamEntry(); DBUG_ENTER("Dbdict::execSUB_CREATE_REF"); SubCreateRef * const ref = (SubCreateRef *)signal->getDataPtr(); OpCreateEventPtr evntRecPtr; evntRecPtr.i = ref->senderData; ndbrequire((evntRecPtr.p = c_opCreateEvent.getPtr(evntRecPtr.i)) != NULL); if (ref->errorCode == 1415) { jam(); createEvent_sendReply(signal, evntRecPtr); DBUG_VOID_RETURN; } if (ref->errorCode) { evntRecPtr.p->m_errorCode = ref->errorCode; evntRecPtr.p->m_errorLine = __LINE__; } else { evntRecPtr.p->m_errorCode = 1; evntRecPtr.p->m_errorLine = __LINE__; } evntRecPtr.p->m_errorNode = reference(); createEvent_sendReply(signal, evntRecPtr); DBUG_VOID_RETURN; } void Dbdict::execSUB_CREATE_CONF(Signal* signal) { jamEntry(); DBUG_ENTER("Dbdict::execSUB_CREATE_CONF"); EVENT_TRACE; SubCreateConf * const sumaConf = (SubCreateConf *)signal->getDataPtr(); OpCreateEventPtr evntRecPtr; evntRecPtr.i = sumaConf->senderData; ndbrequire((evntRecPtr.p = c_opCreateEvent.getPtr(evntRecPtr.i)) != NULL); createEvent_sendReply(signal, evntRecPtr); DBUG_VOID_RETURN; } /**************************************************** * * common create reply method * *******************************************************/ void Dbdict::createEvent_sendReply(Signal* signal, OpCreateEventPtr evntRecPtr, LinearSectionPtr *ptr, int noLSP) { jam(); EVENT_TRACE; // check if we're ready to sent reply // if we are the master dict we might be waiting for conf/ref if (!evntRecPtr.p->m_reqTracker.done()) { jam(); return; // there's more to come } if (evntRecPtr.p->m_reqTracker.hasRef()) { ptr = NULL; // we don't want to return anything if there's an error if (!evntRecPtr.p->hasError()) { evntRecPtr.p->m_errorCode = 1; evntRecPtr.p->m_errorLine = __LINE__; evntRecPtr.p->m_errorNode = reference(); jam(); } else jam(); } // reference to API if master DICT // else reference to master DICT Uint32 senderRef = evntRecPtr.p->m_request.getUserRef(); Uint32 signalLength; Uint32 gsn; if (evntRecPtr.p->hasError()) { jam(); EVENT_TRACE; CreateEvntRef * ret = (CreateEvntRef *)signal->getDataPtrSend(); ret->setEventId(evntRecPtr.p->m_request.getEventId()); ret->setEventKey(evntRecPtr.p->m_request.getEventKey()); ret->setUserData(evntRecPtr.p->m_request.getUserData()); ret->senderRef = reference(); ret->setTableId(evntRecPtr.p->m_request.getTableId()); ret->setTableVersion(evntRecPtr.p->m_request.getTableVersion()); ret->setEventType(evntRecPtr.p->m_request.getEventType()); ret->setRequestType(evntRecPtr.p->m_request.getRequestType()); ret->setErrorCode(evntRecPtr.p->m_errorCode); ret->setErrorLine(evntRecPtr.p->m_errorLine); ret->setErrorNode(evntRecPtr.p->m_errorNode); signalLength = CreateEvntRef::SignalLength; #ifdef EVENT_PH2_DEBUG ndbout_c("DBDICT sending GSN_CREATE_EVNT_REF to evntRecPtr.i = (%d) node = %u ref = %u", evntRecPtr.i, refToNode(senderRef), senderRef); ndbout_c("errorCode = %u", evntRecPtr.p->m_errorCode); ndbout_c("errorLine = %u", evntRecPtr.p->m_errorLine); #endif gsn = GSN_CREATE_EVNT_REF; } else { jam(); EVENT_TRACE; CreateEvntConf * evntConf = (CreateEvntConf *)signal->getDataPtrSend(); evntConf->setEventId(evntRecPtr.p->m_request.getEventId()); evntConf->setEventKey(evntRecPtr.p->m_request.getEventKey()); evntConf->setUserData(evntRecPtr.p->m_request.getUserData()); evntConf->senderRef = reference(); evntConf->setTableId(evntRecPtr.p->m_request.getTableId()); evntConf->setTableVersion(evntRecPtr.p->m_request.getTableVersion()); evntConf->setAttrListBitmask(evntRecPtr.p->m_request.getAttrListBitmask()); evntConf->setEventType(evntRecPtr.p->m_request.getEventType()); evntConf->setRequestType(evntRecPtr.p->m_request.getRequestType()); signalLength = CreateEvntConf::SignalLength; #ifdef EVENT_PH2_DEBUG ndbout_c("DBDICT sending GSN_CREATE_EVNT_CONF to evntRecPtr.i = (%d) node = %u ref = %u", evntRecPtr.i, refToNode(senderRef), senderRef); #endif gsn = GSN_CREATE_EVNT_CONF; } if (ptr) { jam(); sendSignal(senderRef, gsn, signal, signalLength, JBB, ptr, noLSP); } else { jam(); sendSignal(senderRef, gsn, signal, signalLength, JBB); } c_opCreateEvent.release(evntRecPtr); } /*************************************************************/ /******************************************************************** * * Start event * *******************************************************************/ void Dbdict::execSUB_START_REQ(Signal* signal) { jamEntry(); Uint32 origSenderRef = signal->senderBlockRef(); if (refToBlock(origSenderRef) != DBDICT && getOwnNodeId() != c_masterNodeId) { /* * Coordinator but not master */ SubStartRef * ref = (SubStartRef *)signal->getDataPtrSend(); ref->senderRef = reference(); ref->errorCode = SubStartRef::NotMaster; ref->m_masterNodeId = c_masterNodeId; sendSignal(origSenderRef, GSN_SUB_START_REF, signal, SubStartRef::SignalLength2, JBB); return; } OpSubEventPtr subbPtr; Uint32 errCode = 0; DictLockPtr loopPtr; if (c_dictLockQueue.first(loopPtr) && loopPtr.p->lt->lockType == DictLockReq::NodeRestartLock) { jam(); errCode = 1405; goto busy; } if (!c_opSubEvent.seize(subbPtr)) { errCode = SubStartRef::Busy; busy: jam(); SubStartRef * ref = (SubStartRef *)signal->getDataPtrSend(); { // fix Uint32 subcriberRef = ((SubStartReq*)signal->getDataPtr())->subscriberRef; ref->subscriberRef = subcriberRef; } jam(); // ret->setErrorCode(SubStartRef::SeizeError); // ret->setErrorLine(__LINE__); // ret->setErrorNode(reference()); ref->senderRef = reference(); ref->errorCode = errCode; sendSignal(origSenderRef, GSN_SUB_START_REF, signal, SubStartRef::SignalLength2, JBB); return; } { const SubStartReq* req = (SubStartReq*) signal->getDataPtr(); subbPtr.p->m_senderRef = req->senderRef; subbPtr.p->m_senderData = req->senderData; subbPtr.p->m_errorCode = 0; } if (refToBlock(origSenderRef) != DBDICT) { /* * Coordinator */ jam(); subbPtr.p->m_senderRef = origSenderRef; // not sure if API sets correctly NodeReceiverGroup rg(DBDICT, c_aliveNodes); RequestTracker & p = subbPtr.p->m_reqTracker; if (!p.init(c_counterMgr, rg, GSN_SUB_START_REF, subbPtr.i)) { c_opSubEvent.release(subbPtr); errCode = SubStartRef::Busy; goto busy; } SubStartReq* req = (SubStartReq*) signal->getDataPtrSend(); req->senderRef = reference(); req->senderData = subbPtr.i; #ifdef EVENT_PH3_DEBUG ndbout_c("DBDICT(Coordinator) sending GSN_SUB_START_REQ to DBDICT participants subbPtr.i = (%d)", subbPtr.i); #endif sendSignal(rg, GSN_SUB_START_REQ, signal, SubStartReq::SignalLength2, JBB); return; } /* * Participant */ ndbrequire(refToBlock(origSenderRef) == DBDICT); CRASH_INSERTION(6007); { SubStartReq* req = (SubStartReq*) signal->getDataPtrSend(); req->senderRef = reference(); req->senderData = subbPtr.i; #ifdef EVENT_PH3_DEBUG ndbout_c("DBDICT(Participant) sending GSN_SUB_START_REQ to SUMA subbPtr.i = (%d)", subbPtr.i); #endif sendSignal(SUMA_REF, GSN_SUB_START_REQ, signal, SubStartReq::SignalLength2, JBB); } } void Dbdict::execSUB_START_REF(Signal* signal) { jamEntry(); const SubStartRef* ref = (SubStartRef*) signal->getDataPtr(); Uint32 senderRef = ref->senderRef; Uint32 err = ref->errorCode; OpSubEventPtr subbPtr; c_opSubEvent.getPtr(subbPtr, ref->senderData); if (refToBlock(senderRef) == SUMA) { /* * Participant */ jam(); #ifdef EVENT_PH3_DEBUG ndbout_c("DBDICT(Participant) got GSN_SUB_START_REF = (%d)", subbPtr.i); #endif jam(); SubStartRef* ref = (SubStartRef*) signal->getDataPtrSend(); ref->senderRef = reference(); ref->senderData = subbPtr.p->m_senderData; ref->errorCode = err; sendSignal(subbPtr.p->m_senderRef, GSN_SUB_START_REF, signal, SubStartRef::SignalLength2, JBB); c_opSubEvent.release(subbPtr); return; } /* * Coordinator */ ndbrequire(refToBlock(senderRef) == DBDICT); #ifdef EVENT_PH3_DEBUG ndbout_c("DBDICT(Coordinator) got GSN_SUB_START_REF = (%d)", subbPtr.i); #endif if (err == SubStartRef::NF_FakeErrorREF){ jam(); subbPtr.p->m_reqTracker.ignoreRef(c_counterMgr, refToNode(senderRef)); } else { jam(); if (subbPtr.p->m_errorCode == 0) { subbPtr.p->m_errorCode= err ? err : 1; } subbPtr.p->m_reqTracker.reportRef(c_counterMgr, refToNode(senderRef)); } completeSubStartReq(signal,subbPtr.i,0); } void Dbdict::execSUB_START_CONF(Signal* signal) { jamEntry(); const SubStartConf* conf = (SubStartConf*) signal->getDataPtr(); Uint32 senderRef = conf->senderRef; OpSubEventPtr subbPtr; c_opSubEvent.getPtr(subbPtr, conf->senderData); if (refToBlock(senderRef) == SUMA) { /* * Participant */ jam(); SubStartConf* conf = (SubStartConf*) signal->getDataPtrSend(); #ifdef EVENT_PH3_DEBUG ndbout_c("DBDICT(Participant) got GSN_SUB_START_CONF = (%d)", subbPtr.i); #endif conf->senderRef = reference(); conf->senderData = subbPtr.p->m_senderData; sendSignal(subbPtr.p->m_senderRef, GSN_SUB_START_CONF, signal, SubStartConf::SignalLength2, JBB); c_opSubEvent.release(subbPtr); return; } /* * Coordinator */ ndbrequire(refToBlock(senderRef) == DBDICT); #ifdef EVENT_PH3_DEBUG ndbout_c("DBDICT(Coordinator) got GSN_SUB_START_CONF = (%d)", subbPtr.i); #endif subbPtr.p->m_sub_start_conf = *conf; subbPtr.p->m_reqTracker.reportConf(c_counterMgr, refToNode(senderRef)); completeSubStartReq(signal,subbPtr.i,0); } /* * Coordinator */ void Dbdict::completeSubStartReq(Signal* signal, Uint32 ptrI, Uint32 returnCode){ jam(); OpSubEventPtr subbPtr; c_opSubEvent.getPtr(subbPtr, ptrI); if (!subbPtr.p->m_reqTracker.done()){ jam(); return; } if (subbPtr.p->m_reqTracker.hasRef()) { jam(); #ifdef EVENT_DEBUG ndbout_c("SUB_START_REF"); #endif SubStartRef * ref = (SubStartRef *)signal->getDataPtrSend(); ref->senderRef = reference(); ref->errorCode = subbPtr.p->m_errorCode; sendSignal(subbPtr.p->m_senderRef, GSN_SUB_START_REF, signal, SubStartRef::SignalLength, JBB); if (subbPtr.p->m_reqTracker.hasConf()) { // stopStartedNodes(signal); } c_opSubEvent.release(subbPtr); return; } #ifdef EVENT_DEBUG ndbout_c("SUB_START_CONF"); #endif SubStartConf* conf = (SubStartConf*)signal->getDataPtrSend(); * conf = subbPtr.p->m_sub_start_conf; sendSignal(subbPtr.p->m_senderRef, GSN_SUB_START_CONF, signal, SubStartConf::SignalLength, JBB); c_opSubEvent.release(subbPtr); } /******************************************************************** * * Stop event * *******************************************************************/ void Dbdict::execSUB_STOP_REQ(Signal* signal) { jamEntry(); Uint32 origSenderRef = signal->senderBlockRef(); if (refToBlock(origSenderRef) != DBDICT && getOwnNodeId() != c_masterNodeId) { /* * Coordinator but not master */ SubStopRef * ref = (SubStopRef *)signal->getDataPtrSend(); ref->senderRef = reference(); ref->errorCode = SubStopRef::NotMaster; ref->m_masterNodeId = c_masterNodeId; sendSignal(origSenderRef, GSN_SUB_STOP_REF, signal, SubStopRef::SignalLength2, JBB); return; } OpSubEventPtr subbPtr; Uint32 errCode = 0; if (!c_opSubEvent.seize(subbPtr)) { errCode = SubStopRef::Busy; busy: SubStopRef * ref = (SubStopRef *)signal->getDataPtrSend(); jam(); // ret->setErrorCode(SubStartRef::SeizeError); // ret->setErrorLine(__LINE__); // ret->setErrorNode(reference()); ref->senderRef = reference(); ref->errorCode = errCode; sendSignal(origSenderRef, GSN_SUB_STOP_REF, signal, SubStopRef::SignalLength, JBB); return; } { const SubStopReq* req = (SubStopReq*) signal->getDataPtr(); subbPtr.p->m_senderRef = req->senderRef; subbPtr.p->m_senderData = req->senderData; subbPtr.p->m_errorCode = 0; } if (refToBlock(origSenderRef) != DBDICT) { /* * Coordinator */ jam(); #ifdef EVENT_DEBUG ndbout_c("SUB_STOP_REQ 1"); #endif subbPtr.p->m_senderRef = origSenderRef; // not sure if API sets correctly NodeReceiverGroup rg(DBDICT, c_aliveNodes); RequestTracker & p = subbPtr.p->m_reqTracker; if (!p.init(c_counterMgr, rg, GSN_SUB_STOP_REF, subbPtr.i)) { jam(); c_opSubEvent.release(subbPtr); errCode = SubStopRef::Busy; goto busy; } SubStopReq* req = (SubStopReq*) signal->getDataPtrSend(); req->senderRef = reference(); req->senderData = subbPtr.i; sendSignal(rg, GSN_SUB_STOP_REQ, signal, SubStopReq::SignalLength, JBB); return; } /* * Participant */ #ifdef EVENT_DEBUG ndbout_c("SUB_STOP_REQ 2"); #endif ndbrequire(refToBlock(origSenderRef) == DBDICT); CRASH_INSERTION(6008); { SubStopReq* req = (SubStopReq*) signal->getDataPtrSend(); req->senderRef = reference(); req->senderData = subbPtr.i; sendSignal(SUMA_REF, GSN_SUB_STOP_REQ, signal, SubStopReq::SignalLength, JBB); } } void Dbdict::execSUB_STOP_REF(Signal* signal) { jamEntry(); const SubStopRef* ref = (SubStopRef*) signal->getDataPtr(); Uint32 senderRef = ref->senderRef; Uint32 err = ref->errorCode; OpSubEventPtr subbPtr; c_opSubEvent.getPtr(subbPtr, ref->senderData); if (refToBlock(senderRef) == SUMA) { /* * Participant */ jam(); SubStopRef* ref = (SubStopRef*) signal->getDataPtrSend(); ref->senderRef = reference(); ref->senderData = subbPtr.p->m_senderData; ref->errorCode = err; sendSignal(subbPtr.p->m_senderRef, GSN_SUB_STOP_REF, signal, SubStopRef::SignalLength, JBB); c_opSubEvent.release(subbPtr); return; } /* * Coordinator */ ndbrequire(refToBlock(senderRef) == DBDICT); if (err == SubStopRef::NF_FakeErrorREF){ jam(); subbPtr.p->m_reqTracker.ignoreRef(c_counterMgr, refToNode(senderRef)); } else { jam(); if (subbPtr.p->m_errorCode == 0) { subbPtr.p->m_errorCode= err ? err : 1; } subbPtr.p->m_reqTracker.reportRef(c_counterMgr, refToNode(senderRef)); } completeSubStopReq(signal,subbPtr.i,0); } void Dbdict::execSUB_STOP_CONF(Signal* signal) { jamEntry(); const SubStopConf* conf = (SubStopConf*) signal->getDataPtr(); Uint32 senderRef = conf->senderRef; OpSubEventPtr subbPtr; c_opSubEvent.getPtr(subbPtr, conf->senderData); if (refToBlock(senderRef) == SUMA) { /* * Participant */ jam(); SubStopConf* conf = (SubStopConf*) signal->getDataPtrSend(); conf->senderRef = reference(); conf->senderData = subbPtr.p->m_senderData; sendSignal(subbPtr.p->m_senderRef, GSN_SUB_STOP_CONF, signal, SubStopConf::SignalLength, JBB); c_opSubEvent.release(subbPtr); return; } /* * Coordinator */ ndbrequire(refToBlock(senderRef) == DBDICT); subbPtr.p->m_sub_stop_conf = *conf; subbPtr.p->m_reqTracker.reportConf(c_counterMgr, refToNode(senderRef)); completeSubStopReq(signal,subbPtr.i,0); } /* * Coordinator */ void Dbdict::completeSubStopReq(Signal* signal, Uint32 ptrI, Uint32 returnCode){ OpSubEventPtr subbPtr; c_opSubEvent.getPtr(subbPtr, ptrI); if (!subbPtr.p->m_reqTracker.done()){ jam(); return; } if (subbPtr.p->m_reqTracker.hasRef()) { jam(); #ifdef EVENT_DEBUG ndbout_c("SUB_STOP_REF"); #endif SubStopRef* ref = (SubStopRef*)signal->getDataPtrSend(); ref->senderRef = reference(); ref->senderData = subbPtr.p->m_senderData; ref->errorCode = subbPtr.p->m_errorCode; sendSignal(subbPtr.p->m_senderRef, GSN_SUB_STOP_REF, signal, SubStopRef::SignalLength, JBB); if (subbPtr.p->m_reqTracker.hasConf()) { // stopStartedNodes(signal); } c_opSubEvent.release(subbPtr); return; } #ifdef EVENT_DEBUG ndbout_c("SUB_STOP_CONF"); #endif SubStopConf* conf = (SubStopConf*)signal->getDataPtrSend(); * conf = subbPtr.p->m_sub_stop_conf; sendSignal(subbPtr.p->m_senderRef, GSN_SUB_STOP_CONF, signal, SubStopConf::SignalLength, JBB); c_opSubEvent.release(subbPtr); } /*************************************************************** * MODULE: Drop event. * * Drop event. * * TODO */ void Dbdict::execDROP_EVNT_REQ(Signal* signal) { jamEntry(); DBUG_ENTER("Dbdict::execDROP_EVNT_REQ"); DropEvntReq *req = (DropEvntReq*)signal->getDataPtr(); const Uint32 senderRef = signal->senderBlockRef(); OpDropEventPtr evntRecPtr; if (refToBlock(senderRef) != DBDICT && getOwnNodeId() != c_masterNodeId) { jam(); releaseSections(signal); DropEvntRef * ref = (DropEvntRef *)signal->getDataPtrSend(); ref->setUserRef(reference()); ref->setErrorCode(DropEvntRef::NotMaster); ref->setErrorLine(__LINE__); ref->setErrorNode(reference()); ref->setMasterNode(c_masterNodeId); sendSignal(senderRef, GSN_DROP_EVNT_REF, signal, DropEvntRef::SignalLength2, JBB); return; } // Seize a Create Event record if (!c_opDropEvent.seize(evntRecPtr)) { // Failed to allocate event record jam(); releaseSections(signal); DropEvntRef * ret = (DropEvntRef *)signal->getDataPtrSend(); ret->setErrorCode(747); ret->setErrorLine(__LINE__); ret->setErrorNode(reference()); sendSignal(senderRef, GSN_DROP_EVNT_REF, signal, DropEvntRef::SignalLength, JBB); DBUG_VOID_RETURN; } #ifdef EVENT_DEBUG ndbout_c("DBDICT::execDROP_EVNT_REQ evntRecId = (%d)", evntRecPtr.i); #endif OpDropEvent* evntRec = evntRecPtr.p; evntRec->init(req); SegmentedSectionPtr ssPtr; signal->getSection(ssPtr, 0); SimplePropertiesSectionReader r0(ssPtr, getSectionSegmentPool()); #ifdef EVENT_DEBUG r0.printAll(ndbout); #endif // event name if ((!r0.first()) || (r0.getValueType() != SimpleProperties::StringValue) || (r0.getValueLen() <= 0)) { jam(); releaseSections(signal); evntRecPtr.p->m_errorCode = 1; evntRecPtr.p->m_errorLine = __LINE__; evntRecPtr.p->m_errorNode = reference(); dropEvent_sendReply(signal, evntRecPtr); DBUG_VOID_RETURN; } r0.getString(evntRecPtr.p->m_eventRec.NAME); { int len = strlen(evntRecPtr.p->m_eventRec.NAME); memset(evntRecPtr.p->m_eventRec.NAME+len, 0, MAX_TAB_NAME_SIZE-len); #ifdef EVENT_DEBUG printf("DropEvntReq; EventName %s, len %u\n", evntRecPtr.p->m_eventRec.NAME, len); for(int i = 0; i < MAX_TAB_NAME_SIZE/4; i++) printf("H'%.8x ", ((Uint32*)evntRecPtr.p->m_eventRec.NAME)[i]); printf("\n"); #endif } releaseSections(signal); Callback c = { safe_cast(&Dbdict::dropEventUTIL_PREPARE_READ), 0 }; prepareTransactionEventSysTable(&c, signal, evntRecPtr.i, UtilPrepareReq::Read); DBUG_VOID_RETURN; } void Dbdict::dropEventUTIL_PREPARE_READ(Signal* signal, Uint32 callbackData, Uint32 returnCode) { jam(); EVENT_TRACE; if (returnCode != 0) { EVENT_TRACE; dropEventUtilPrepareRef(signal, callbackData, returnCode); return; } UtilPrepareConf* const req = (UtilPrepareConf*)signal->getDataPtr(); OpDropEventPtr evntRecPtr; evntRecPtr.i = req->getSenderData(); const Uint32 prepareId = req->getPrepareId(); ndbrequire((evntRecPtr.p = c_opDropEvent.getPtr(evntRecPtr.i)) != NULL); Callback c = { safe_cast(&Dbdict::dropEventUTIL_EXECUTE_READ), 0 }; executeTransEventSysTable(&c, signal, evntRecPtr.i, evntRecPtr.p->m_eventRec, prepareId, UtilPrepareReq::Read); } void Dbdict::dropEventUTIL_EXECUTE_READ(Signal* signal, Uint32 callbackData, Uint32 returnCode) { jam(); EVENT_TRACE; if (returnCode != 0) { EVENT_TRACE; dropEventUtilExecuteRef(signal, callbackData, returnCode); return; } OpDropEventPtr evntRecPtr; UtilExecuteConf * const ref = (UtilExecuteConf *)signal->getDataPtr(); jam(); evntRecPtr.i = ref->getSenderData(); ndbrequire((evntRecPtr.p = c_opDropEvent.getPtr(evntRecPtr.i)) != NULL); parseReadEventSys(signal, evntRecPtr.p->m_eventRec); NodeReceiverGroup rg(DBDICT, c_aliveNodes); RequestTracker & p = evntRecPtr.p->m_reqTracker; if (!p.init(c_counterMgr, rg, GSN_SUB_REMOVE_REF, evntRecPtr.i)) { evntRecPtr.p->m_errorCode = 701; dropEvent_sendReply(signal, evntRecPtr); return; } SubRemoveReq* req = (SubRemoveReq*) signal->getDataPtrSend(); req->senderRef = reference(); req->senderData = evntRecPtr.i; req->subscriptionId = evntRecPtr.p->m_eventRec.SUBID; req->subscriptionKey = evntRecPtr.p->m_eventRec.SUBKEY; sendSignal(rg, GSN_SUB_REMOVE_REQ, signal, SubRemoveReq::SignalLength, JBB); } /* * Participant */ void Dbdict::execSUB_REMOVE_REQ(Signal* signal) { jamEntry(); DBUG_ENTER("Dbdict::execSUB_REMOVE_REQ"); Uint32 origSenderRef = signal->senderBlockRef(); OpSubEventPtr subbPtr; if (!c_opSubEvent.seize(subbPtr)) { SubRemoveRef * ref = (SubRemoveRef *)signal->getDataPtrSend(); jam(); ref->senderRef = reference(); ref->errorCode = SubRemoveRef::Busy; sendSignal(origSenderRef, GSN_SUB_REMOVE_REF, signal, SubRemoveRef::SignalLength, JBB); DBUG_VOID_RETURN; } { const SubRemoveReq* req = (SubRemoveReq*) signal->getDataPtr(); subbPtr.p->m_senderRef = req->senderRef; subbPtr.p->m_senderData = req->senderData; subbPtr.p->m_errorCode = 0; } CRASH_INSERTION2(6010, getOwnNodeId() != c_masterNodeId); SubRemoveReq* req = (SubRemoveReq*) signal->getDataPtrSend(); req->senderRef = reference(); req->senderData = subbPtr.i; sendSignal(SUMA_REF, GSN_SUB_REMOVE_REQ, signal, SubRemoveReq::SignalLength, JBB); DBUG_VOID_RETURN; } /* * Coordintor/Participant */ void Dbdict::execSUB_REMOVE_REF(Signal* signal) { jamEntry(); DBUG_ENTER("Dbdict::execSUB_REMOVE_REF"); const SubRemoveRef* ref = (SubRemoveRef*) signal->getDataPtr(); Uint32 senderRef = ref->senderRef; Uint32 err= ref->errorCode; if (refToBlock(senderRef) == SUMA) { /* * Participant */ jam(); OpSubEventPtr subbPtr; c_opSubEvent.getPtr(subbPtr, ref->senderData); if (err == 1407) { // conf this since this may occur if a nodefailure has occurred // earlier so that the systable was not cleared SubRemoveConf* conf = (SubRemoveConf*) signal->getDataPtrSend(); conf->senderRef = reference(); conf->senderData = subbPtr.p->m_senderData; sendSignal(subbPtr.p->m_senderRef, GSN_SUB_REMOVE_CONF, signal, SubRemoveConf::SignalLength, JBB); } else { SubRemoveRef* ref = (SubRemoveRef*) signal->getDataPtrSend(); ref->senderRef = reference(); ref->senderData = subbPtr.p->m_senderData; ref->errorCode = err; sendSignal(subbPtr.p->m_senderRef, GSN_SUB_REMOVE_REF, signal, SubRemoveRef::SignalLength, JBB); } c_opSubEvent.release(subbPtr); DBUG_VOID_RETURN; } /* * Coordinator */ ndbrequire(refToBlock(senderRef) == DBDICT); OpDropEventPtr eventRecPtr; c_opDropEvent.getPtr(eventRecPtr, ref->senderData); if (err == SubRemoveRef::NF_FakeErrorREF){ jam(); eventRecPtr.p->m_reqTracker.ignoreRef(c_counterMgr, refToNode(senderRef)); } else { jam(); if (eventRecPtr.p->m_errorCode == 0) { eventRecPtr.p->m_errorCode= err ? err : 1; eventRecPtr.p->m_errorLine= __LINE__; eventRecPtr.p->m_errorNode= reference(); } eventRecPtr.p->m_reqTracker.reportRef(c_counterMgr, refToNode(senderRef)); } completeSubRemoveReq(signal,eventRecPtr.i,0); DBUG_VOID_RETURN; } void Dbdict::execSUB_REMOVE_CONF(Signal* signal) { jamEntry(); const SubRemoveConf* conf = (SubRemoveConf*) signal->getDataPtr(); Uint32 senderRef = conf->senderRef; if (refToBlock(senderRef) == SUMA) { /* * Participant */ jam(); OpSubEventPtr subbPtr; c_opSubEvent.getPtr(subbPtr, conf->senderData); SubRemoveConf* conf = (SubRemoveConf*) signal->getDataPtrSend(); conf->senderRef = reference(); conf->senderData = subbPtr.p->m_senderData; sendSignal(subbPtr.p->m_senderRef, GSN_SUB_REMOVE_CONF, signal, SubRemoveConf::SignalLength, JBB); c_opSubEvent.release(subbPtr); return; } /* * Coordinator */ ndbrequire(refToBlock(senderRef) == DBDICT); OpDropEventPtr eventRecPtr; c_opDropEvent.getPtr(eventRecPtr, conf->senderData); eventRecPtr.p->m_reqTracker.reportConf(c_counterMgr, refToNode(senderRef)); completeSubRemoveReq(signal,eventRecPtr.i,0); } void Dbdict::completeSubRemoveReq(Signal* signal, Uint32 ptrI, Uint32 xxx) { OpDropEventPtr evntRecPtr; c_opDropEvent.getPtr(evntRecPtr, ptrI); if (!evntRecPtr.p->m_reqTracker.done()){ jam(); return; } if (evntRecPtr.p->m_reqTracker.hasRef()) { jam(); if ( evntRecPtr.p->m_errorCode == 0 ) { evntRecPtr.p->m_errorNode = reference(); evntRecPtr.p->m_errorLine = __LINE__; evntRecPtr.p->m_errorCode = 1; } dropEvent_sendReply(signal, evntRecPtr); return; } Callback c = { safe_cast(&Dbdict::dropEventUTIL_PREPARE_DELETE), 0 }; prepareTransactionEventSysTable(&c, signal, evntRecPtr.i, UtilPrepareReq::Delete); } void Dbdict::dropEventUTIL_PREPARE_DELETE(Signal* signal, Uint32 callbackData, Uint32 returnCode) { jam(); EVENT_TRACE; if (returnCode != 0) { EVENT_TRACE; dropEventUtilPrepareRef(signal, callbackData, returnCode); return; } UtilPrepareConf* const req = (UtilPrepareConf*)signal->getDataPtr(); OpDropEventPtr evntRecPtr; jam(); evntRecPtr.i = req->getSenderData(); const Uint32 prepareId = req->getPrepareId(); ndbrequire((evntRecPtr.p = c_opDropEvent.getPtr(evntRecPtr.i)) != NULL); #ifdef EVENT_DEBUG printf("DropEvntUTIL_PREPARE; evntRecPtr.i len %u\n",evntRecPtr.i); #endif Callback c = { safe_cast(&Dbdict::dropEventUTIL_EXECUTE_DELETE), 0 }; executeTransEventSysTable(&c, signal, evntRecPtr.i, evntRecPtr.p->m_eventRec, prepareId, UtilPrepareReq::Delete); } void Dbdict::dropEventUTIL_EXECUTE_DELETE(Signal* signal, Uint32 callbackData, Uint32 returnCode) { jam(); EVENT_TRACE; if (returnCode != 0) { EVENT_TRACE; dropEventUtilExecuteRef(signal, callbackData, returnCode); return; } OpDropEventPtr evntRecPtr; UtilExecuteConf * const ref = (UtilExecuteConf *)signal->getDataPtr(); jam(); evntRecPtr.i = ref->getSenderData(); ndbrequire((evntRecPtr.p = c_opDropEvent.getPtr(evntRecPtr.i)) != NULL); dropEvent_sendReply(signal, evntRecPtr); } void Dbdict::dropEventUtilPrepareRef(Signal* signal, Uint32 callbackData, Uint32 returnCode) { jam(); EVENT_TRACE; UtilPrepareRef * const ref = (UtilPrepareRef *)signal->getDataPtr(); OpDropEventPtr evntRecPtr; evntRecPtr.i = ref->getSenderData(); ndbrequire((evntRecPtr.p = c_opDropEvent.getPtr(evntRecPtr.i)) != NULL); interpretUtilPrepareErrorCode((UtilPrepareRef::ErrorCode)ref->getErrorCode(), evntRecPtr.p->m_errorCode, evntRecPtr.p->m_errorLine); evntRecPtr.p->m_errorNode = reference(); dropEvent_sendReply(signal, evntRecPtr); } void Dbdict::dropEventUtilExecuteRef(Signal* signal, Uint32 callbackData, Uint32 returnCode) { jam(); EVENT_TRACE; OpDropEventPtr evntRecPtr; UtilExecuteRef * const ref = (UtilExecuteRef *)signal->getDataPtr(); jam(); evntRecPtr.i = ref->getSenderData(); ndbrequire((evntRecPtr.p = c_opDropEvent.getPtr(evntRecPtr.i)) != NULL); evntRecPtr.p->m_errorNode = reference(); evntRecPtr.p->m_errorLine = __LINE__; switch (ref->getErrorCode()) { case UtilExecuteRef::TCError: switch (ref->getTCErrorCode()) { case ZNOT_FOUND: jam(); evntRecPtr.p->m_errorCode = 4710; break; default: jam(); evntRecPtr.p->m_errorCode = ref->getTCErrorCode(); break; } break; default: jam(); evntRecPtr.p->m_errorCode = ref->getErrorCode(); break; } dropEvent_sendReply(signal, evntRecPtr); } void Dbdict::dropEvent_sendReply(Signal* signal, OpDropEventPtr evntRecPtr) { jam(); EVENT_TRACE; Uint32 senderRef = evntRecPtr.p->m_request.getUserRef(); if (evntRecPtr.p->hasError()) { jam(); DropEvntRef * ret = (DropEvntRef *)signal->getDataPtrSend(); ret->setUserData(evntRecPtr.p->m_request.getUserData()); ret->setUserRef(evntRecPtr.p->m_request.getUserRef()); ret->setErrorCode(evntRecPtr.p->m_errorCode); ret->setErrorLine(evntRecPtr.p->m_errorLine); ret->setErrorNode(evntRecPtr.p->m_errorNode); sendSignal(senderRef, GSN_DROP_EVNT_REF, signal, DropEvntRef::SignalLength, JBB); } else { jam(); DropEvntConf * evntConf = (DropEvntConf *)signal->getDataPtrSend(); evntConf->setUserData(evntRecPtr.p->m_request.getUserData()); evntConf->setUserRef(evntRecPtr.p->m_request.getUserRef()); sendSignal(senderRef, GSN_DROP_EVNT_CONF, signal, DropEvntConf::SignalLength, JBB); } c_opDropEvent.release(evntRecPtr); } /** * MODULE: Alter index * * Alter index state. Alter online creates the index in each TC and * then invokes create trigger and alter trigger protocols to activate * the 3 triggers. Alter offline does the opposite. * * Request type received in REQ and returned in CONF/REF: * * RT_USER - from API to DICT master * RT_CREATE_INDEX - part of create index operation * RT_DROP_INDEX - part of drop index operation * RT_NODERESTART - node restart, activate locally only * RT_SYSTEMRESTART - system restart, activate and build if not logged * RT_DICT_PREPARE - prepare participants * RT_DICT_TC - to local TC via each participant * RT_DICT_COMMIT - commit in each participant */ void Dbdict::execALTER_INDX_REQ(Signal* signal) { jamEntry(); AlterIndxReq* const req = (AlterIndxReq*)signal->getDataPtrSend(); OpAlterIndexPtr opPtr; const Uint32 senderRef = signal->senderBlockRef(); const AlterIndxReq::RequestType requestType = req->getRequestType(); if (requestType == AlterIndxReq::RT_USER || requestType == AlterIndxReq::RT_CREATE_INDEX || requestType == AlterIndxReq::RT_DROP_INDEX || requestType == AlterIndxReq::RT_NODERESTART || requestType == AlterIndxReq::RT_SYSTEMRESTART) { jam(); const bool isLocal = req->getRequestFlag() & RequestFlag::RF_LOCAL; NdbNodeBitmask receiverNodes = c_aliveNodes; if (isLocal) { receiverNodes.clear(); receiverNodes.set(getOwnNodeId()); } if (signal->getLength() == AlterIndxReq::SignalLength) { jam(); if (! isLocal && getOwnNodeId() != c_masterNodeId) { jam(); releaseSections(signal); OpAlterIndex opBad; opPtr.p = &opBad; opPtr.p->save(req); opPtr.p->m_errorCode = AlterIndxRef::NotMaster; opPtr.p->m_errorLine = __LINE__; opPtr.p->m_errorNode = c_masterNodeId; alterIndex_sendReply(signal, opPtr, true); return; } // forward initial request plus operation key to all req->setOpKey(++c_opRecordSequence); NodeReceiverGroup rg(DBDICT, receiverNodes); sendSignal(rg, GSN_ALTER_INDX_REQ, signal, AlterIndxReq::SignalLength + 1, JBB); return; } // seize operation record ndbrequire(signal->getLength() == AlterIndxReq::SignalLength + 1); const Uint32 opKey = req->getOpKey(); OpAlterIndex opBusy; if (! c_opAlterIndex.seize(opPtr)) opPtr.p = &opBusy; opPtr.p->save(req); opPtr.p->m_coordinatorRef = senderRef; opPtr.p->m_isMaster = (senderRef == reference()); opPtr.p->key = opKey; opPtr.p->m_requestType = AlterIndxReq::RT_DICT_PREPARE; if (opPtr.p == &opBusy) { jam(); opPtr.p->m_errorCode = AlterIndxRef::Busy; opPtr.p->m_errorLine = __LINE__; alterIndex_sendReply(signal, opPtr, opPtr.p->m_isMaster); return; } c_opAlterIndex.add(opPtr); // master expects to hear from all if (opPtr.p->m_isMaster) opPtr.p->m_signalCounter = receiverNodes; // check request in all participants alterIndex_slavePrepare(signal, opPtr); alterIndex_sendReply(signal, opPtr, false); return; } c_opAlterIndex.find(opPtr, req->getConnectionPtr()); if (! opPtr.isNull()) { opPtr.p->m_requestType = requestType; if (requestType == AlterIndxReq::RT_DICT_TC) { jam(); if (opPtr.p->m_request.getOnline()) alterIndex_toCreateTc(signal, opPtr); else alterIndex_toDropTc(signal, opPtr); return; } if (requestType == AlterIndxReq::RT_DICT_COMMIT || requestType == AlterIndxReq::RT_DICT_ABORT) { jam(); if (requestType == AlterIndxReq::RT_DICT_COMMIT) alterIndex_slaveCommit(signal, opPtr); else alterIndex_slaveAbort(signal, opPtr); alterIndex_sendReply(signal, opPtr, false); // done in slave if (! opPtr.p->m_isMaster) c_opAlterIndex.release(opPtr); return; } } jam(); // return to sender OpAlterIndex opBad; opPtr.p = &opBad; opPtr.p->save(req); opPtr.p->m_errorCode = AlterIndxRef::BadRequestType; opPtr.p->m_errorLine = __LINE__; alterIndex_sendReply(signal, opPtr, true); } void Dbdict::execALTER_INDX_CONF(Signal* signal) { jamEntry(); ndbrequire(signal->getNoOfSections() == 0); AlterIndxConf* conf = (AlterIndxConf*)signal->getDataPtrSend(); alterIndex_recvReply(signal, conf, 0); } void Dbdict::execALTER_INDX_REF(Signal* signal) { jamEntry(); AlterIndxRef* ref = (AlterIndxRef*)signal->getDataPtrSend(); alterIndex_recvReply(signal, ref->getConf(), ref); } void Dbdict::alterIndex_recvReply(Signal* signal, const AlterIndxConf* conf, const AlterIndxRef* ref) { jam(); const Uint32 senderRef = signal->senderBlockRef(); const AlterIndxReq::RequestType requestType = conf->getRequestType(); const Uint32 key = conf->getConnectionPtr(); if (requestType == AlterIndxReq::RT_CREATE_INDEX) { jam(); // part of create index operation OpCreateIndexPtr opPtr; c_opCreateIndex.find(opPtr, key); ndbrequire(! opPtr.isNull()); opPtr.p->setError(ref); createIndex_fromAlterIndex(signal, opPtr); return; } if (requestType == AlterIndxReq::RT_DROP_INDEX) { jam(); // part of drop index operation OpDropIndexPtr opPtr; c_opDropIndex.find(opPtr, key); ndbrequire(! opPtr.isNull()); opPtr.p->setError(ref); dropIndex_fromAlterIndex(signal, opPtr); return; } if (requestType == AlterIndxReq::RT_TC || requestType == AlterIndxReq::RT_TUX) { jam(); // part of build index operation OpBuildIndexPtr opPtr; c_opBuildIndex.find(opPtr, key); ndbrequire(! opPtr.isNull()); opPtr.p->setError(ref); buildIndex_fromOnline(signal, opPtr); return; } if (requestType == AlterIndxReq::RT_NODERESTART) { jam(); if (ref == 0) { infoEvent("DICT: index %u activated", (unsigned)key); } else { warningEvent("DICT: index %u activation failed: code=%d line=%d", (unsigned)key, ref->getErrorCode(), ref->getErrorLine()); } activateIndexes(signal, key + 1); return; } if (requestType == AlterIndxReq::RT_SYSTEMRESTART) { jam(); if (ref == 0) { infoEvent("DICT: index %u activated done", (unsigned)key); } else { warningEvent("DICT: index %u activated failed: code=%d line=%d node=%d", (unsigned)key, ref->getErrorCode(), ref->getErrorLine(), ref->getErrorNode()); } activateIndexes(signal, key + 1); return; } OpAlterIndexPtr opPtr; c_opAlterIndex.find(opPtr, key); ndbrequire(! opPtr.isNull()); ndbrequire(opPtr.p->m_isMaster); ndbrequire(opPtr.p->m_requestType == requestType); opPtr.p->setError(ref); opPtr.p->m_signalCounter.clearWaitingFor(refToNode(senderRef)); if (! opPtr.p->m_signalCounter.done()) { jam(); return; } if (requestType == AlterIndxReq::RT_DICT_COMMIT || requestType == AlterIndxReq::RT_DICT_ABORT) { jam(); // send reply to user alterIndex_sendReply(signal, opPtr, true); c_opAlterIndex.release(opPtr); return; } if (opPtr.p->hasError()) { jam(); opPtr.p->m_requestType = AlterIndxReq::RT_DICT_ABORT; alterIndex_sendSlaveReq(signal, opPtr); return; } TableRecordPtr indexPtr; c_tableRecordPool.getPtr(indexPtr, opPtr.p->m_request.getIndexId()); if (indexPtr.p->isHashIndex()) { if (requestType == AlterIndxReq::RT_DICT_PREPARE) { jam(); if (opPtr.p->m_request.getOnline()) { opPtr.p->m_requestType = AlterIndxReq::RT_DICT_TC; alterIndex_sendSlaveReq(signal, opPtr); } else { // start drop triggers alterIndex_toDropTrigger(signal, opPtr); } return; } if (requestType == AlterIndxReq::RT_DICT_TC) { jam(); if (opPtr.p->m_request.getOnline()) { // start create triggers alterIndex_toCreateTrigger(signal, opPtr); } else { opPtr.p->m_requestType = AlterIndxReq::RT_DICT_COMMIT; alterIndex_sendSlaveReq(signal, opPtr); } return; } } if (indexPtr.p->isOrderedIndex()) { if (requestType == AlterIndxReq::RT_DICT_PREPARE) { jam(); if (opPtr.p->m_request.getOnline()) { // start create triggers alterIndex_toCreateTrigger(signal, opPtr); } else { // start drop triggers alterIndex_toDropTrigger(signal, opPtr); } return; } } ndbrequire(false); } void Dbdict::alterIndex_slavePrepare(Signal* signal, OpAlterIndexPtr opPtr) { jam(); const AlterIndxReq* const req = &opPtr.p->m_request; if (! (req->getIndexId() < c_tableRecordPool.getSize())) { jam(); opPtr.p->m_errorCode = AlterIndxRef::Inconsistency; opPtr.p->m_errorLine = __LINE__; return; } TableRecordPtr indexPtr; c_tableRecordPool.getPtr(indexPtr, req->getIndexId()); if (indexPtr.p->tabState != TableRecord::DEFINED) { jam(); opPtr.p->m_errorCode = AlterIndxRef::IndexNotFound; opPtr.p->m_errorLine = __LINE__; return; } if (! indexPtr.p->isIndex()) { jam(); opPtr.p->m_errorCode = AlterIndxRef::NotAnIndex; opPtr.p->m_errorLine = __LINE__; return; } if (req->getOnline()) indexPtr.p->indexState = TableRecord::IS_BUILDING; else indexPtr.p->indexState = TableRecord::IS_DROPPING; } void Dbdict::alterIndex_toCreateTc(Signal* signal, OpAlterIndexPtr opPtr) { jam(); TableRecordPtr indexPtr; c_tableRecordPool.getPtr(indexPtr, opPtr.p->m_request.getIndexId()); // request to create index in local TC CreateIndxReq* const req = (CreateIndxReq*)signal->getDataPtrSend(); req->setUserRef(reference()); req->setConnectionPtr(opPtr.p->key); req->setRequestType(CreateIndxReq::RT_TC); req->setIndexType(indexPtr.p->tableType); req->setTableId(indexPtr.p->primaryTableId); req->setIndexId(indexPtr.i); req->setOnline(true); getIndexAttrList(indexPtr, opPtr.p->m_attrList); // send LinearSectionPtr lsPtr[3]; lsPtr[0].p = (Uint32*)&opPtr.p->m_attrList; lsPtr[0].sz = 1 + opPtr.p->m_attrList.sz; sendSignal(calcTcBlockRef(getOwnNodeId()), GSN_CREATE_INDX_REQ, signal, CreateIndxReq::SignalLength, JBB, lsPtr, 1); } void Dbdict::alterIndex_fromCreateTc(Signal* signal, OpAlterIndexPtr opPtr) { jam(); // mark created in local TC if (! opPtr.p->hasLastError()) { TableRecordPtr indexPtr; c_tableRecordPool.getPtr(indexPtr, opPtr.p->m_request.getIndexId()); indexPtr.p->indexLocal |= TableRecord::IL_CREATED_TC; } // forward CONF or REF to master ndbrequire(opPtr.p->m_requestType == AlterIndxReq::RT_DICT_TC); alterIndex_sendReply(signal, opPtr, false); } void Dbdict::alterIndex_toDropTc(Signal* signal, OpAlterIndexPtr opPtr) { jam(); TableRecordPtr indexPtr; c_tableRecordPool.getPtr(indexPtr, opPtr.p->m_request.getIndexId()); // broken index allowed if force if (! (indexPtr.p->indexLocal & TableRecord::IL_CREATED_TC)) { jam(); ndbassert(opPtr.p->m_requestFlag & RequestFlag::RF_FORCE); alterIndex_sendReply(signal, opPtr, false); return; } // request to drop in local TC DropIndxReq* const req = (DropIndxReq*)signal->getDataPtrSend(); req->setUserRef(reference()); req->setConnectionPtr(opPtr.p->key); req->setRequestType(DropIndxReq::RT_TC); req->setTableId(indexPtr.p->primaryTableId); req->setIndexId(indexPtr.i); req->setIndexVersion(indexPtr.p->tableVersion); // send sendSignal(calcTcBlockRef(getOwnNodeId()), GSN_DROP_INDX_REQ, signal, DropIndxReq::SignalLength, JBB); } void Dbdict::alterIndex_fromDropTc(Signal* signal, OpAlterIndexPtr opPtr) { jam(); ndbrequire(opPtr.p->m_requestType == AlterIndxReq::RT_DICT_TC); // mark dropped locally if (! opPtr.p->hasLastError()) { TableRecordPtr indexPtr; c_tableRecordPool.getPtr(indexPtr, opPtr.p->m_request.getIndexId()); indexPtr.p->indexLocal &= ~TableRecord::IL_CREATED_TC; } // forward CONF or REF to master alterIndex_sendReply(signal, opPtr, false); } void Dbdict::alterIndex_toCreateTrigger(Signal* signal, OpAlterIndexPtr opPtr) { jam(); TableRecordPtr indexPtr; c_tableRecordPool.getPtr(indexPtr, opPtr.p->m_request.getIndexId()); // start creation of index triggers CreateTrigReq* const req = (CreateTrigReq*)signal->getDataPtrSend(); req->setUserRef(reference()); req->setConnectionPtr(opPtr.p->key); req->setRequestType(CreateTrigReq::RT_ALTER_INDEX); req->addRequestFlag(opPtr.p->m_requestFlag); req->setTableId(opPtr.p->m_request.getTableId()); req->setIndexId(opPtr.p->m_request.getIndexId()); req->setTriggerId(RNIL); req->setTriggerActionTime(TriggerActionTime::TA_AFTER); req->setMonitorAllAttributes(false); req->setOnline(true); // alter online after create req->setReceiverRef(0); // implicit for index triggers getIndexAttrMask(indexPtr, req->getAttributeMask()); // name section char triggerName[MAX_TAB_NAME_SIZE]; Uint32 buffer[2 + ((MAX_TAB_NAME_SIZE + 3) >> 2)]; // SP string LinearWriter w(buffer, sizeof(buffer) >> 2); LinearSectionPtr lsPtr[3]; if (indexPtr.p->isHashIndex()) { req->setTriggerType(TriggerType::SECONDARY_INDEX); req->setMonitorReplicas(false); req->setReportAllMonitoredAttributes(true); // insert if (opPtr.p->m_requestFlag & RequestFlag::RF_LOCAL) req->setTriggerId(indexPtr.p->insertTriggerId); req->setTriggerEvent(TriggerEvent::TE_INSERT); sprintf(triggerName, "NDB$INDEX_%u_INSERT", opPtr.p->m_request.getIndexId()); w.reset(); w.add(CreateTrigReq::TriggerNameKey, triggerName); lsPtr[0].p = buffer; lsPtr[0].sz = w.getWordsUsed(); sendSignal(reference(), GSN_CREATE_TRIG_REQ, signal, CreateTrigReq::SignalLength, JBB, lsPtr, 1); // update if (opPtr.p->m_requestFlag & RequestFlag::RF_LOCAL) req->setTriggerId(indexPtr.p->updateTriggerId); req->setTriggerEvent(TriggerEvent::TE_UPDATE); sprintf(triggerName, "NDB$INDEX_%u_UPDATE", opPtr.p->m_request.getIndexId()); w.reset(); w.add(CreateTrigReq::TriggerNameKey, triggerName); lsPtr[0].p = buffer; lsPtr[0].sz = w.getWordsUsed(); sendSignal(reference(), GSN_CREATE_TRIG_REQ, signal, CreateTrigReq::SignalLength, JBB, lsPtr, 1); // delete if (opPtr.p->m_requestFlag & RequestFlag::RF_LOCAL) req->setTriggerId(indexPtr.p->deleteTriggerId); req->setTriggerEvent(TriggerEvent::TE_DELETE); sprintf(triggerName, "NDB$INDEX_%u_DELETE", opPtr.p->m_request.getIndexId()); w.reset(); w.add(CreateTrigReq::TriggerNameKey, triggerName); lsPtr[0].p = buffer; lsPtr[0].sz = w.getWordsUsed(); sendSignal(reference(), GSN_CREATE_TRIG_REQ, signal, CreateTrigReq::SignalLength, JBB, lsPtr, 1); // triggers left to create opPtr.p->m_triggerCounter = 3; return; } if (indexPtr.p->isOrderedIndex()) { req->addRequestFlag(RequestFlag::RF_NOTCTRIGGER); req->setTriggerType(TriggerType::ORDERED_INDEX); req->setTriggerActionTime(TriggerActionTime::TA_CUSTOM); req->setMonitorReplicas(true); req->setReportAllMonitoredAttributes(true); // one trigger for 5 events (insert, update, delete, commit, abort) if (opPtr.p->m_requestFlag & RequestFlag::RF_LOCAL) req->setTriggerId(indexPtr.p->customTriggerId); req->setTriggerEvent(TriggerEvent::TE_CUSTOM); sprintf(triggerName, "NDB$INDEX_%u_CUSTOM", opPtr.p->m_request.getIndexId()); w.reset(); w.add(CreateTrigReq::TriggerNameKey, triggerName); lsPtr[0].p = buffer; lsPtr[0].sz = w.getWordsUsed(); sendSignal(reference(), GSN_CREATE_TRIG_REQ, signal, CreateTrigReq::SignalLength, JBB, lsPtr, 1); // triggers left to create opPtr.p->m_triggerCounter = 1; return; } ndbrequire(false); } void Dbdict::alterIndex_fromCreateTrigger(Signal* signal, OpAlterIndexPtr opPtr) { jam(); ndbrequire(opPtr.p->m_triggerCounter != 0); if (--opPtr.p->m_triggerCounter != 0) { jam(); return; } if (opPtr.p->hasError()) { jam(); opPtr.p->m_requestType = AlterIndxReq::RT_DICT_ABORT; alterIndex_sendSlaveReq(signal, opPtr); return; } if(opPtr.p->m_requestType != AlterIndxReq::RT_SYSTEMRESTART){ // send build request alterIndex_toBuildIndex(signal, opPtr); return; } /** * During system restart, * leave index in activated but not build state. * * Build a bit later when REDO has been run */ alterIndex_sendReply(signal, opPtr, true); } void Dbdict::alterIndex_toDropTrigger(Signal* signal, OpAlterIndexPtr opPtr) { jam(); TableRecordPtr indexPtr; c_tableRecordPool.getPtr(indexPtr, opPtr.p->m_request.getIndexId()); // start drop of index triggers DropTrigReq* const req = (DropTrigReq*)signal->getDataPtrSend(); req->setUserRef(reference()); req->setConnectionPtr(opPtr.p->key); req->setRequestType(DropTrigReq::RT_ALTER_INDEX); req->addRequestFlag(opPtr.p->m_requestFlag); req->setTableId(opPtr.p->m_request.getTableId()); req->setIndexId(opPtr.p->m_request.getIndexId()); req->setTriggerInfo(0); // not used opPtr.p->m_triggerCounter = 0; if (indexPtr.p->isHashIndex()) { // insert req->setTriggerId(indexPtr.p->insertTriggerId); sendSignal(reference(), GSN_DROP_TRIG_REQ, signal, DropTrigReq::SignalLength, JBB); opPtr.p->m_triggerCounter++; // update req->setTriggerId(indexPtr.p->updateTriggerId); sendSignal(reference(), GSN_DROP_TRIG_REQ, signal, DropTrigReq::SignalLength, JBB); opPtr.p->m_triggerCounter++; // delete req->setTriggerId(indexPtr.p->deleteTriggerId); sendSignal(reference(), GSN_DROP_TRIG_REQ, signal, DropTrigReq::SignalLength, JBB); opPtr.p->m_triggerCounter++; // build if (indexPtr.p->buildTriggerId != RNIL) { req->setTriggerId(indexPtr.p->buildTriggerId); sendSignal(reference(), GSN_DROP_TRIG_REQ, signal, DropTrigReq::SignalLength, JBB); opPtr.p->m_triggerCounter++; } return; } if (indexPtr.p->isOrderedIndex()) { // custom req->addRequestFlag(RequestFlag::RF_NOTCTRIGGER); req->setTriggerId(indexPtr.p->customTriggerId); sendSignal(reference(), GSN_DROP_TRIG_REQ, signal, DropTrigReq::SignalLength, JBB); opPtr.p->m_triggerCounter++; return; } ndbrequire(false); } void Dbdict::alterIndex_fromDropTrigger(Signal* signal, OpAlterIndexPtr opPtr) { jam(); ndbrequire(opPtr.p->m_triggerCounter != 0); if (--opPtr.p->m_triggerCounter != 0) { jam(); return; } // finally drop index in each TC TableRecordPtr indexPtr; c_tableRecordPool.getPtr(indexPtr, opPtr.p->m_request.getIndexId()); const bool isHashIndex = indexPtr.p->isHashIndex(); const bool isOrderedIndex = indexPtr.p->isOrderedIndex(); ndbrequire(isHashIndex != isOrderedIndex); // xor if (isHashIndex) opPtr.p->m_requestType = AlterIndxReq::RT_DICT_TC; if (isOrderedIndex) opPtr.p->m_requestType = AlterIndxReq::RT_DICT_COMMIT; alterIndex_sendSlaveReq(signal, opPtr); } void Dbdict::alterIndex_toBuildIndex(Signal* signal, OpAlterIndexPtr opPtr) { jam(); // get index and table records TableRecordPtr indexPtr; c_tableRecordPool.getPtr(indexPtr, opPtr.p->m_request.getIndexId()); TableRecordPtr tablePtr; c_tableRecordPool.getPtr(tablePtr, indexPtr.p->primaryTableId); // build request to self (short signal) BuildIndxReq* const req = (BuildIndxReq*)signal->getDataPtrSend(); req->setUserRef(reference()); req->setConnectionPtr(opPtr.p->key); req->setRequestType(BuildIndxReq::RT_ALTER_INDEX); req->addRequestFlag(opPtr.p->m_requestFlag); req->setBuildId(0); // not used req->setBuildKey(0); // not used req->setIndexType(indexPtr.p->tableType); req->setIndexId(indexPtr.i); req->setTableId(indexPtr.p->primaryTableId); req->setParallelism(16); // send sendSignal(reference(), GSN_BUILDINDXREQ, signal, BuildIndxReq::SignalLength, JBB); } void Dbdict::alterIndex_fromBuildIndex(Signal* signal, OpAlterIndexPtr opPtr) { jam(); if (opPtr.p->hasError()) { jam(); opPtr.p->m_requestType = AlterIndxReq::RT_DICT_ABORT; alterIndex_sendSlaveReq(signal, opPtr); return; } opPtr.p->m_requestType = AlterIndxReq::RT_DICT_COMMIT; alterIndex_sendSlaveReq(signal, opPtr); } void Dbdict::alterIndex_slaveCommit(Signal* signal, OpAlterIndexPtr opPtr) { jam(); // get index record TableRecordPtr indexPtr; c_tableRecordPool.getPtr(indexPtr, opPtr.p->m_request.getIndexId()); indexPtr.p->indexState = TableRecord::IS_ONLINE; } void Dbdict::alterIndex_slaveAbort(Signal* signal, OpAlterIndexPtr opPtr) { jam(); // find index record const Uint32 indexId = opPtr.p->m_request.getIndexId(); if (indexId >= c_tableRecordPool.getSize()) return; TableRecordPtr indexPtr; c_tableRecordPool.getPtr(indexPtr, indexId); if (! indexPtr.p->isIndex()) return; // mark broken indexPtr.p->indexState = TableRecord::IS_BROKEN; } void Dbdict::alterIndex_sendSlaveReq(Signal* signal, OpAlterIndexPtr opPtr) { AlterIndxReq* const req = (AlterIndxReq*)signal->getDataPtrSend(); *req = opPtr.p->m_request; req->setUserRef(opPtr.p->m_coordinatorRef); req->setConnectionPtr(opPtr.p->key); req->setRequestType(opPtr.p->m_requestType); req->addRequestFlag(opPtr.p->m_requestFlag); NdbNodeBitmask receiverNodes = c_aliveNodes; if (opPtr.p->m_requestFlag & RequestFlag::RF_LOCAL) { receiverNodes.clear(); receiverNodes.set(getOwnNodeId()); } opPtr.p->m_signalCounter = receiverNodes; NodeReceiverGroup rg(DBDICT, receiverNodes); sendSignal(rg, GSN_ALTER_INDX_REQ, signal, AlterIndxReq::SignalLength, JBB); } void Dbdict::alterIndex_sendReply(Signal* signal, OpAlterIndexPtr opPtr, bool toUser) { AlterIndxRef* rep = (AlterIndxRef*)signal->getDataPtrSend(); Uint32 gsn = GSN_ALTER_INDX_CONF; Uint32 length = AlterIndxConf::InternalLength; bool sendRef; if (! toUser) { sendRef = opPtr.p->hasLastError(); rep->setUserRef(opPtr.p->m_coordinatorRef); rep->setConnectionPtr(opPtr.p->key); rep->setRequestType(opPtr.p->m_requestType); if (opPtr.p->m_requestType == AlterIndxReq::RT_DICT_ABORT) sendRef = false; } else { sendRef = opPtr.p->hasError(); rep->setUserRef(opPtr.p->m_request.getUserRef()); rep->setConnectionPtr(opPtr.p->m_request.getConnectionPtr()); rep->setRequestType(opPtr.p->m_request.getRequestType()); length = AlterIndxConf::SignalLength; } rep->setTableId(opPtr.p->m_request.getTableId()); rep->setIndexId(opPtr.p->m_request.getIndexId()); if (sendRef) { if (opPtr.p->m_errorNode == 0) opPtr.p->m_errorNode = getOwnNodeId(); rep->setErrorCode(opPtr.p->m_errorCode); rep->setErrorLine(opPtr.p->m_errorLine); rep->setErrorNode(opPtr.p->m_errorNode); gsn = GSN_ALTER_INDX_REF; length = AlterIndxRef::SignalLength; } sendSignal(rep->getUserRef(), gsn, signal, length, JBB); } /** * MODULE: Build index * * Build index or all indexes on a table. Request type: * * RT_USER - normal user request, not yet used * RT_ALTER_INDEX - from alter index * RT_SYSTEM_RESTART - * RT_DICT_PREPARE - prepare participants * RT_DICT_TRIX - to participant on way to local TRIX * RT_DICT_COMMIT - commit in each participant * RT_DICT_ABORT - abort * RT_TRIX - to local TRIX */ void Dbdict::execBUILDINDXREQ(Signal* signal) { jamEntry(); BuildIndxReq* const req = (BuildIndxReq*)signal->getDataPtrSend(); OpBuildIndexPtr opPtr; const Uint32 senderRef = signal->senderBlockRef(); const BuildIndxReq::RequestType requestType = req->getRequestType(); if (requestType == BuildIndxReq::RT_USER || requestType == BuildIndxReq::RT_ALTER_INDEX || requestType == BuildIndxReq::RT_SYSTEMRESTART) { jam(); const bool isLocal = req->getRequestFlag() & RequestFlag::RF_LOCAL; NdbNodeBitmask receiverNodes = c_aliveNodes; if (isLocal) { receiverNodes.clear(); receiverNodes.set(getOwnNodeId()); } if (signal->getLength() == BuildIndxReq::SignalLength) { jam(); if (!isLocal && getOwnNodeId() != c_masterNodeId) { jam(); releaseSections(signal); OpBuildIndex opBad; opPtr.p = &opBad; opPtr.p->save(req); opPtr.p->m_errorCode = BuildIndxRef::NotMaster; opPtr.p->m_errorLine = __LINE__; opPtr.p->m_errorNode = c_masterNodeId; buildIndex_sendReply(signal, opPtr, true); return; } // forward initial request plus operation key to all req->setOpKey(++c_opRecordSequence); NodeReceiverGroup rg(DBDICT, receiverNodes); sendSignal(rg, GSN_BUILDINDXREQ, signal, BuildIndxReq::SignalLength + 1, JBB); return; } // seize operation record ndbrequire(signal->getLength() == BuildIndxReq::SignalLength + 1); const Uint32 opKey = req->getOpKey(); OpBuildIndex opBusy; if (! c_opBuildIndex.seize(opPtr)) opPtr.p = &opBusy; opPtr.p->save(req); opPtr.p->m_coordinatorRef = senderRef; opPtr.p->m_isMaster = (senderRef == reference()); opPtr.p->key = opKey; opPtr.p->m_requestType = BuildIndxReq::RT_DICT_PREPARE; if (opPtr.p == &opBusy) { jam(); opPtr.p->m_errorCode = BuildIndxRef::Busy; opPtr.p->m_errorLine = __LINE__; buildIndex_sendReply(signal, opPtr, opPtr.p->m_isMaster); return; } c_opBuildIndex.add(opPtr); // master expects to hear from all opPtr.p->m_signalCounter = receiverNodes; buildIndex_sendReply(signal, opPtr, false); return; } c_opBuildIndex.find(opPtr, req->getConnectionPtr()); if (! opPtr.isNull()) { opPtr.p->m_requestType = requestType; if (requestType == BuildIndxReq::RT_DICT_TRIX) { jam(); buildIndex_buildTrix(signal, opPtr); return; } if (requestType == BuildIndxReq::RT_DICT_TC || requestType == BuildIndxReq::RT_DICT_TUX) { jam(); buildIndex_toOnline(signal, opPtr); return; } if (requestType == BuildIndxReq::RT_DICT_COMMIT || requestType == BuildIndxReq::RT_DICT_ABORT) { jam(); buildIndex_sendReply(signal, opPtr, false); // done in slave if (! opPtr.p->m_isMaster) c_opBuildIndex.release(opPtr); return; } } jam(); // return to sender OpBuildIndex opBad; opPtr.p = &opBad; opPtr.p->save(req); opPtr.p->m_errorCode = BuildIndxRef::BadRequestType; opPtr.p->m_errorLine = __LINE__; buildIndex_sendReply(signal, opPtr, true); } void Dbdict::execBUILDINDXCONF(Signal* signal) { jamEntry(); ndbrequire(signal->getNoOfSections() == 0); BuildIndxConf* conf = (BuildIndxConf*)signal->getDataPtrSend(); buildIndex_recvReply(signal, conf, 0); } void Dbdict::execBUILDINDXREF(Signal* signal) { jamEntry(); BuildIndxRef* ref = (BuildIndxRef*)signal->getDataPtrSend(); buildIndex_recvReply(signal, ref->getConf(), ref); } void Dbdict::buildIndex_recvReply(Signal* signal, const BuildIndxConf* conf, const BuildIndxRef* ref) { jam(); const Uint32 senderRef = signal->senderBlockRef(); const BuildIndxReq::RequestType requestType = conf->getRequestType(); const Uint32 key = conf->getConnectionPtr(); if (requestType == BuildIndxReq::RT_ALTER_INDEX) { jam(); // part of alter index operation OpAlterIndexPtr opPtr; c_opAlterIndex.find(opPtr, key); ndbrequire(! opPtr.isNull()); opPtr.p->setError(ref); alterIndex_fromBuildIndex(signal, opPtr); return; } if (requestType == BuildIndxReq::RT_SYSTEMRESTART) { jam(); if (ref == 0) { infoEvent("DICT: index %u rebuild done", (unsigned)key); } else { warningEvent("DICT: index %u rebuild failed: code=%d line=%d node=%d", (unsigned)key, ref->getErrorCode()); } rebuildIndexes(signal, key + 1); return; } OpBuildIndexPtr opPtr; c_opBuildIndex.find(opPtr, key); ndbrequire(! opPtr.isNull()); opPtr.p->setError(ref); if (requestType == BuildIndxReq::RT_TRIX) { jam(); // forward to master opPtr.p->m_requestType = BuildIndxReq::RT_DICT_TRIX; buildIndex_sendReply(signal, opPtr, false); return; } ndbrequire(opPtr.p->m_isMaster); ndbrequire(opPtr.p->m_requestType == requestType); opPtr.p->m_signalCounter.clearWaitingFor(refToNode(senderRef)); if (! opPtr.p->m_signalCounter.done()) { jam(); return; } if (requestType == BuildIndxReq::RT_DICT_COMMIT || requestType == BuildIndxReq::RT_DICT_ABORT) { jam(); // send reply to user buildIndex_sendReply(signal, opPtr, true); c_opBuildIndex.release(opPtr); return; } if (opPtr.p->hasError()) { jam(); opPtr.p->m_requestType = BuildIndxReq::RT_DICT_ABORT; buildIndex_sendSlaveReq(signal, opPtr); return; } TableRecordPtr indexPtr; c_tableRecordPool.getPtr(indexPtr, opPtr.p->m_request.getIndexId()); if (indexPtr.p->isHashIndex()) { if (requestType == BuildIndxReq::RT_DICT_PREPARE) { jam(); if (! (opPtr.p->m_requestFlag & RequestFlag::RF_NOBUILD)) { buildIndex_toCreateConstr(signal, opPtr); } else { opPtr.p->m_requestType = BuildIndxReq::RT_DICT_TC; buildIndex_sendSlaveReq(signal, opPtr); } return; } if (requestType == BuildIndxReq::RT_DICT_TRIX) { jam(); ndbrequire(! (opPtr.p->m_requestFlag & RequestFlag::RF_NOBUILD)); buildIndex_toDropConstr(signal, opPtr); return; } if (requestType == BuildIndxReq::RT_DICT_TC) { jam(); opPtr.p->m_requestType = BuildIndxReq::RT_DICT_COMMIT; buildIndex_sendSlaveReq(signal, opPtr); return; } } if (indexPtr.p->isOrderedIndex()) { if (requestType == BuildIndxReq::RT_DICT_PREPARE) { jam(); if (! (opPtr.p->m_requestFlag & RequestFlag::RF_NOBUILD)) { opPtr.p->m_requestType = BuildIndxReq::RT_DICT_TRIX; buildIndex_sendSlaveReq(signal, opPtr); } else { opPtr.p->m_requestType = BuildIndxReq::RT_DICT_TUX; buildIndex_sendSlaveReq(signal, opPtr); } return; } if (requestType == BuildIndxReq::RT_DICT_TRIX) { jam(); ndbrequire(! (opPtr.p->m_requestFlag & RequestFlag::RF_NOBUILD)); opPtr.p->m_requestType = BuildIndxReq::RT_DICT_TUX; buildIndex_sendSlaveReq(signal, opPtr); return; } if (requestType == BuildIndxReq::RT_DICT_TUX) { jam(); opPtr.p->m_requestType = BuildIndxReq::RT_DICT_COMMIT; buildIndex_sendSlaveReq(signal, opPtr); return; } } ndbrequire(false); } void Dbdict::buildIndex_toCreateConstr(Signal* signal, OpBuildIndexPtr opPtr) { jam(); TableRecordPtr indexPtr; c_tableRecordPool.getPtr(indexPtr, opPtr.p->m_request.getIndexId()); // request to create constraint trigger CreateTrigReq* req = (CreateTrigReq*)signal->getDataPtrSend(); req->setUserRef(reference()); req->setConnectionPtr(opPtr.p->key); req->setRequestType(CreateTrigReq::RT_BUILD_INDEX); req->addRequestFlag(0); // none req->setTableId(indexPtr.i); req->setIndexId(RNIL); req->setTriggerId(RNIL); req->setTriggerType(TriggerType::READ_ONLY_CONSTRAINT); req->setTriggerActionTime(TriggerActionTime::TA_AFTER); req->setTriggerEvent(TriggerEvent::TE_UPDATE); req->setMonitorReplicas(false); req->setMonitorAllAttributes(false); req->setReportAllMonitoredAttributes(true); req->setOnline(true); // alter online after create req->setReceiverRef(0); // no receiver, REF-ed by TUP req->getAttributeMask().clear(); // NDB$PK is last attribute req->getAttributeMask().set(indexPtr.p->noOfAttributes - 1); // name section char triggerName[MAX_TAB_NAME_SIZE]; Uint32 buffer[2 + ((MAX_TAB_NAME_SIZE + 3) >> 2)]; // SP string LinearWriter w(buffer, sizeof(buffer) >> 2); LinearSectionPtr lsPtr[3]; sprintf(triggerName, "NDB$INDEX_%u_BUILD", indexPtr.i); w.reset(); w.add(CreateTrigReq::TriggerNameKey, triggerName); lsPtr[0].p = buffer; lsPtr[0].sz = w.getWordsUsed(); sendSignal(reference(), GSN_CREATE_TRIG_REQ, signal, CreateTrigReq::SignalLength, JBB, lsPtr, 1); } void Dbdict::buildIndex_fromCreateConstr(Signal* signal, OpBuildIndexPtr opPtr) { jam(); if (opPtr.p->hasError()) { jam(); opPtr.p->m_requestType = BuildIndxReq::RT_DICT_ABORT; buildIndex_sendSlaveReq(signal, opPtr); return; } opPtr.p->m_requestType = BuildIndxReq::RT_DICT_TRIX; buildIndex_sendSlaveReq(signal, opPtr); } void Dbdict::buildIndex_buildTrix(Signal* signal, OpBuildIndexPtr opPtr) { jam(); TableRecordPtr indexPtr; c_tableRecordPool.getPtr(indexPtr, opPtr.p->m_request.getIndexId()); TableRecordPtr tablePtr; c_tableRecordPool.getPtr(tablePtr, indexPtr.p->primaryTableId); // build request BuildIndxReq* const req = (BuildIndxReq*)signal->getDataPtrSend(); req->setUserRef(reference()); req->setConnectionPtr(opPtr.p->key); req->setRequestType(BuildIndxReq::RT_TRIX); req->setBuildId(0); // not yet.. req->setBuildKey(0); // ..in use req->setIndexType(indexPtr.p->tableType); req->setIndexId(indexPtr.i); req->setTableId(indexPtr.p->primaryTableId); req->setParallelism(16); if (indexPtr.p->isHashIndex()) { jam(); getIndexAttrList(indexPtr, opPtr.p->m_attrList); getTableKeyList(tablePtr, opPtr.p->m_tableKeyList); // send LinearSectionPtr lsPtr[3]; lsPtr[0].sz = opPtr.p->m_attrList.sz; lsPtr[0].p = opPtr.p->m_attrList.id; lsPtr[1].sz = opPtr.p->m_tableKeyList.sz; lsPtr[1].p = opPtr.p->m_tableKeyList.id; sendSignal(calcTrixBlockRef(getOwnNodeId()), GSN_BUILDINDXREQ, signal, BuildIndxReq::SignalLength, JBB, lsPtr, 2); return; } if (indexPtr.p->isOrderedIndex()) { jam(); sendSignal(calcTupBlockRef(getOwnNodeId()), GSN_BUILDINDXREQ, signal, BuildIndxReq::SignalLength, JBB); return; } ndbrequire(false); } void Dbdict::buildIndex_toDropConstr(Signal* signal, OpBuildIndexPtr opPtr) { jam(); TableRecordPtr indexPtr; c_tableRecordPool.getPtr(indexPtr, opPtr.p->m_request.getIndexId()); // request to drop constraint trigger DropTrigReq* req = (DropTrigReq*)signal->getDataPtrSend(); req->setUserRef(reference()); req->setConnectionPtr(opPtr.p->key); req->setRequestType(DropTrigReq::RT_BUILD_INDEX); req->addRequestFlag(0); // none req->setTableId(indexPtr.i); req->setIndexId(RNIL); req->setTriggerId(opPtr.p->m_constrTriggerId); req->setTriggerInfo(0); // not used sendSignal(reference(), GSN_DROP_TRIG_REQ, signal, DropTrigReq::SignalLength, JBB); } void Dbdict::buildIndex_fromDropConstr(Signal* signal, OpBuildIndexPtr opPtr) { jam(); if (opPtr.p->hasError()) { jam(); opPtr.p->m_requestType = BuildIndxReq::RT_DICT_ABORT; buildIndex_sendSlaveReq(signal, opPtr); return; } opPtr.p->m_requestType = BuildIndxReq::RT_DICT_TC; buildIndex_sendSlaveReq(signal, opPtr); } void Dbdict::buildIndex_toOnline(Signal* signal, OpBuildIndexPtr opPtr) { jam(); TableRecordPtr indexPtr; c_tableRecordPool.getPtr(indexPtr, opPtr.p->m_request.getIndexId()); TableRecordPtr tablePtr; c_tableRecordPool.getPtr(tablePtr, indexPtr.p->primaryTableId); // request to set index online in TC or TUX AlterIndxReq* const req = (AlterIndxReq*)signal->getDataPtrSend(); req->setUserRef(reference()); req->setConnectionPtr(opPtr.p->key); if (opPtr.p->m_requestType == BuildIndxReq::RT_DICT_TC) { jam(); req->setRequestType(AlterIndxReq::RT_TC); } else if (opPtr.p->m_requestType == BuildIndxReq::RT_DICT_TUX) { jam(); req->setRequestType(AlterIndxReq::RT_TUX); } else { ndbrequire(false); } req->setTableId(tablePtr.i); req->setIndexId(indexPtr.i); req->setIndexVersion(indexPtr.p->tableVersion); req->setOnline(true); BlockReference blockRef = 0; if (opPtr.p->m_requestType == BuildIndxReq::RT_DICT_TC) { jam(); blockRef = calcTcBlockRef(getOwnNodeId()); } else if (opPtr.p->m_requestType == BuildIndxReq::RT_DICT_TUX) { jam(); blockRef = calcTuxBlockRef(getOwnNodeId()); } else { ndbrequire(false); } // send sendSignal(blockRef, GSN_ALTER_INDX_REQ, signal, BuildIndxReq::SignalLength, JBB); } void Dbdict::buildIndex_fromOnline(Signal* signal, OpBuildIndexPtr opPtr) { jam(); // forward to master buildIndex_sendReply(signal, opPtr, false); } void Dbdict::buildIndex_sendSlaveReq(Signal* signal, OpBuildIndexPtr opPtr) { BuildIndxReq* const req = (BuildIndxReq*)signal->getDataPtrSend(); *req = opPtr.p->m_request; req->setUserRef(opPtr.p->m_coordinatorRef); req->setConnectionPtr(opPtr.p->key); req->setRequestType(opPtr.p->m_requestType); req->addRequestFlag(opPtr.p->m_requestFlag); if(opPtr.p->m_requestFlag & RequestFlag::RF_LOCAL) { jam(); opPtr.p->m_signalCounter.clearWaitingFor(); opPtr.p->m_signalCounter.setWaitingFor(getOwnNodeId()); sendSignal(reference(), GSN_BUILDINDXREQ, signal, BuildIndxReq::SignalLength, JBB); } else { jam(); opPtr.p->m_signalCounter = c_aliveNodes; NodeReceiverGroup rg(DBDICT, c_aliveNodes); sendSignal(rg, GSN_BUILDINDXREQ, signal, BuildIndxReq::SignalLength, JBB); } } void Dbdict::buildIndex_sendReply(Signal* signal, OpBuildIndexPtr opPtr, bool toUser) { BuildIndxRef* rep = (BuildIndxRef*)signal->getDataPtrSend(); Uint32 gsn = GSN_BUILDINDXCONF; Uint32 length = BuildIndxConf::InternalLength; bool sendRef; if (! toUser) { sendRef = opPtr.p->hasLastError(); rep->setUserRef(opPtr.p->m_coordinatorRef); rep->setConnectionPtr(opPtr.p->key); rep->setRequestType(opPtr.p->m_requestType); if (opPtr.p->m_requestType == BuildIndxReq::RT_DICT_ABORT) sendRef = false; } else { sendRef = opPtr.p->hasError(); rep->setUserRef(opPtr.p->m_request.getUserRef()); rep->setConnectionPtr(opPtr.p->m_request.getConnectionPtr()); rep->setRequestType(opPtr.p->m_request.getRequestType()); length = BuildIndxConf::SignalLength; } rep->setIndexType(opPtr.p->m_request.getIndexType()); rep->setTableId(opPtr.p->m_request.getTableId()); rep->setIndexId(opPtr.p->m_request.getIndexId()); if (sendRef) { rep->setErrorCode(opPtr.p->m_errorCode); rep->masterNodeId = opPtr.p->m_errorNode; gsn = GSN_BUILDINDXREF; length = BuildIndxRef::SignalLength; } sendSignal(rep->getUserRef(), gsn, signal, length, JBB); } /** * MODULE: Create trigger * * Create trigger in all DICT blocks. Optionally start alter trigger * operation to set the trigger online. * * Request type received in REQ and returned in CONF/REF: * * RT_USER - normal user e.g. BACKUP * RT_ALTER_INDEX - from alter index online * RT_DICT_PREPARE - seize operation in each DICT * RT_DICT_COMMIT - commit create in each DICT * RT_TC - sending to TC (operation alter trigger) * RT_LQH - sending to LQH (operation alter trigger) */ void Dbdict::execCREATE_TRIG_REQ(Signal* signal) { jamEntry(); CreateTrigReq* const req = (CreateTrigReq*)signal->getDataPtrSend(); OpCreateTriggerPtr opPtr; const Uint32 senderRef = signal->senderBlockRef(); const CreateTrigReq::RequestType requestType = req->getRequestType(); if (requestType == CreateTrigReq::RT_USER || requestType == CreateTrigReq::RT_ALTER_INDEX || requestType == CreateTrigReq::RT_BUILD_INDEX) { jam(); if (! assembleFragments(signal)) { jam(); return; } const bool isLocal = req->getRequestFlag() & RequestFlag::RF_LOCAL; NdbNodeBitmask receiverNodes = c_aliveNodes; if (isLocal) { receiverNodes.clear(); receiverNodes.set(getOwnNodeId()); } if (signal->getLength() == CreateTrigReq::SignalLength) { jam(); if (! isLocal && getOwnNodeId() != c_masterNodeId) { jam(); releaseSections(signal); OpCreateTrigger opBad; opPtr.p = &opBad; opPtr.p->save(req); opPtr.p->m_errorCode = CreateTrigRef::NotMaster; opPtr.p->m_errorLine = __LINE__; opPtr.p->m_errorNode = c_masterNodeId; createTrigger_sendReply(signal, opPtr, true); return; } // forward initial request plus operation key to all req->setOpKey(++c_opRecordSequence); NodeReceiverGroup rg(DBDICT, receiverNodes); sendSignal(rg, GSN_CREATE_TRIG_REQ, signal, CreateTrigReq::SignalLength + 1, JBB); return; } // seize operation record ndbrequire(signal->getLength() == CreateTrigReq::SignalLength + 1); const Uint32 opKey = req->getOpKey(); OpCreateTrigger opBusy; if (! c_opCreateTrigger.seize(opPtr)) opPtr.p = &opBusy; opPtr.p->save(req); opPtr.p->m_coordinatorRef = senderRef; opPtr.p->m_isMaster = (senderRef == reference()); opPtr.p->key = opKey; opPtr.p->m_requestType = CreateTrigReq::RT_DICT_PREPARE; if (opPtr.p == &opBusy) { jam(); opPtr.p->m_errorCode = CreateTrigRef::Busy; opPtr.p->m_errorLine = __LINE__; releaseSections(signal); createTrigger_sendReply(signal, opPtr, opPtr.p->m_isMaster); return; } c_opCreateTrigger.add(opPtr); { // save name SegmentedSectionPtr ssPtr; signal->getSection(ssPtr, CreateTrigReq::TRIGGER_NAME_SECTION); SimplePropertiesSectionReader ssReader(ssPtr, getSectionSegmentPool()); if (ssReader.getKey() != CreateTrigReq::TriggerNameKey || ! ssReader.getString(opPtr.p->m_triggerName)) { jam(); opPtr.p->m_errorCode = CreateTrigRef::InvalidName; opPtr.p->m_errorLine = __LINE__; releaseSections(signal); createTrigger_sendReply(signal, opPtr, opPtr.p->m_isMaster); return; } } releaseSections(signal); if(get_object(opPtr.p->m_triggerName) != 0){ jam(); opPtr.p->m_errorCode = CreateTrigRef::TriggerExists; opPtr.p->m_errorLine = __LINE__; createTrigger_sendReply(signal, opPtr, opPtr.p->m_isMaster); return; } // master expects to hear from all if (opPtr.p->m_isMaster) opPtr.p->m_signalCounter = receiverNodes; // check request in all participants createTrigger_slavePrepare(signal, opPtr); createTrigger_sendReply(signal, opPtr, false); return; } c_opCreateTrigger.find(opPtr, req->getConnectionPtr()); if (! opPtr.isNull()) { opPtr.p->m_requestType = requestType; if (requestType == CreateTrigReq::RT_DICT_CREATE) { jam(); // master has set trigger id opPtr.p->m_request.setTriggerId(req->getTriggerId()); createTrigger_slaveCreate(signal, opPtr); createTrigger_sendReply(signal, opPtr, false); return; } if (requestType == CreateTrigReq::RT_DICT_COMMIT || requestType == CreateTrigReq::RT_DICT_ABORT) { jam(); if (requestType == CreateTrigReq::RT_DICT_COMMIT) createTrigger_slaveCommit(signal, opPtr); else createTrigger_slaveAbort(signal, opPtr); createTrigger_sendReply(signal, opPtr, false); // done in slave if (! opPtr.p->m_isMaster) c_opCreateTrigger.release(opPtr); return; } } jam(); // return to sender releaseSections(signal); OpCreateTrigger opBad; opPtr.p = &opBad; opPtr.p->save(req); opPtr.p->m_errorCode = CreateTrigRef::BadRequestType; opPtr.p->m_errorLine = __LINE__; createTrigger_sendReply(signal, opPtr, true); } void Dbdict::execCREATE_TRIG_CONF(Signal* signal) { jamEntry(); ndbrequire(signal->getNoOfSections() == 0); CreateTrigConf* conf = (CreateTrigConf*)signal->getDataPtrSend(); createTrigger_recvReply(signal, conf, 0); } void Dbdict::execCREATE_TRIG_REF(Signal* signal) { jamEntry(); CreateTrigRef* ref = (CreateTrigRef*)signal->getDataPtrSend(); createTrigger_recvReply(signal, ref->getConf(), ref); } void Dbdict::createTrigger_recvReply(Signal* signal, const CreateTrigConf* conf, const CreateTrigRef* ref) { jam(); const Uint32 senderRef = signal->senderBlockRef(); const CreateTrigReq::RequestType requestType = conf->getRequestType(); const Uint32 key = conf->getConnectionPtr(); if (requestType == CreateTrigReq::RT_ALTER_INDEX) { jam(); // part of alter index operation OpAlterIndexPtr opPtr; c_opAlterIndex.find(opPtr, key); ndbrequire(! opPtr.isNull()); opPtr.p->setError(ref); alterIndex_fromCreateTrigger(signal, opPtr); return; } if (requestType == CreateTrigReq::RT_BUILD_INDEX) { jam(); // part of build index operation OpBuildIndexPtr opPtr; c_opBuildIndex.find(opPtr, key); ndbrequire(! opPtr.isNull()); opPtr.p->setError(ref); // fill in trigger id opPtr.p->m_constrTriggerId = conf->getTriggerId(); buildIndex_fromCreateConstr(signal, opPtr); return; } if (requestType == CreateTrigReq::RT_TC || requestType == CreateTrigReq::RT_LQH) { jam(); // part of alter trigger operation OpAlterTriggerPtr opPtr; c_opAlterTrigger.find(opPtr, key); ndbrequire(! opPtr.isNull()); opPtr.p->setError(ref); alterTrigger_fromCreateLocal(signal, opPtr); return; } OpCreateTriggerPtr opPtr; c_opCreateTrigger.find(opPtr, key); ndbrequire(! opPtr.isNull()); ndbrequire(opPtr.p->m_isMaster); ndbrequire(opPtr.p->m_requestType == requestType); opPtr.p->setError(ref); opPtr.p->m_signalCounter.clearWaitingFor(refToNode(senderRef)); if (! opPtr.p->m_signalCounter.done()) { jam(); return; } if (requestType == CreateTrigReq::RT_DICT_COMMIT || requestType == CreateTrigReq::RT_DICT_ABORT) { jam(); // send reply to user createTrigger_sendReply(signal, opPtr, true); c_opCreateTrigger.release(opPtr); return; } if (opPtr.p->hasError()) { jam(); opPtr.p->m_requestType = CreateTrigReq::RT_DICT_ABORT; createTrigger_sendSlaveReq(signal, opPtr); return; } if (requestType == CreateTrigReq::RT_DICT_PREPARE) { jam(); // seize trigger id in master createTrigger_masterSeize(signal, opPtr); if (opPtr.p->hasError()) { jam(); opPtr.p->m_requestType = CreateTrigReq::RT_DICT_ABORT; createTrigger_sendSlaveReq(signal, opPtr); return; } opPtr.p->m_requestType = CreateTrigReq::RT_DICT_CREATE; createTrigger_sendSlaveReq(signal, opPtr); return; } if (requestType == CreateTrigReq::RT_DICT_CREATE) { jam(); if (opPtr.p->m_request.getOnline()) { jam(); // start alter online createTrigger_toAlterTrigger(signal, opPtr); return; } opPtr.p->m_requestType = CreateTrigReq::RT_DICT_COMMIT; createTrigger_sendSlaveReq(signal, opPtr); return; } ndbrequire(false); } void Dbdict::createTrigger_slavePrepare(Signal* signal, OpCreateTriggerPtr opPtr) { jam(); const CreateTrigReq* const req = &opPtr.p->m_request; // check trigger type if (req->getRequestType() == CreateTrigReq::RT_USER && req->getTriggerType() == TriggerType::SUBSCRIPTION || req->getRequestType() == CreateTrigReq::RT_ALTER_INDEX && req->getTriggerType() == TriggerType::SECONDARY_INDEX || req->getRequestType() == CreateTrigReq::RT_ALTER_INDEX && req->getTriggerType() == TriggerType::ORDERED_INDEX || req->getRequestType() == CreateTrigReq::RT_BUILD_INDEX && req->getTriggerType() == TriggerType::READ_ONLY_CONSTRAINT) { ; } else { jam(); opPtr.p->m_errorCode = CreateTrigRef::UnsupportedTriggerType; opPtr.p->m_errorLine = __LINE__; return; } // check the table const Uint32 tableId = req->getTableId(); if (! (tableId < c_tableRecordPool.getSize())) { jam(); opPtr.p->m_errorCode = CreateTrigRef::InvalidTable; opPtr.p->m_errorLine = __LINE__; return; } TableRecordPtr tablePtr; c_tableRecordPool.getPtr(tablePtr, tableId); if (tablePtr.p->tabState != TableRecord::DEFINED && tablePtr.p->tabState != TableRecord::BACKUP_ONGOING) { jam(); opPtr.p->m_errorCode = CreateTrigRef::InvalidTable; opPtr.p->m_errorLine = __LINE__; return; } } void Dbdict::createTrigger_masterSeize(Signal* signal, OpCreateTriggerPtr opPtr) { TriggerRecordPtr triggerPtr; if (opPtr.p->m_requestFlag & RequestFlag::RF_LOCAL) { triggerPtr.i = opPtr.p->m_request.getTriggerId(); } else { triggerPtr.i = getFreeTriggerRecord(); if (triggerPtr.i == RNIL) { jam(); opPtr.p->m_errorCode = CreateTrigRef::TooManyTriggers; opPtr.p->m_errorLine = __LINE__; return; } } c_triggerRecordPool.getPtr(triggerPtr); initialiseTriggerRecord(triggerPtr); triggerPtr.p->triggerState = TriggerRecord::TS_DEFINING; opPtr.p->m_request.setTriggerId(triggerPtr.i); } void Dbdict::createTrigger_slaveCreate(Signal* signal, OpCreateTriggerPtr opPtr) { jam(); const CreateTrigReq* const req = &opPtr.p->m_request; // get the trigger record const Uint32 triggerId = req->getTriggerId(); TriggerRecordPtr triggerPtr; c_triggerRecordPool.getPtr(triggerPtr, triggerId); initialiseTriggerRecord(triggerPtr); // fill in trigger data { Rope name(c_rope_pool, triggerPtr.p->triggerName); if(!name.assign(opPtr.p->m_triggerName)) { opPtr.p->m_errorCode = (CreateTrigRef::ErrorCode)CreateTableRef::OutOfStringBuffer; return; } } triggerPtr.p->triggerId = triggerId; triggerPtr.p->tableId = req->getTableId(); triggerPtr.p->indexId = RNIL; triggerPtr.p->triggerType = req->getTriggerType(); triggerPtr.p->triggerActionTime = req->getTriggerActionTime(); triggerPtr.p->triggerEvent = req->getTriggerEvent(); triggerPtr.p->monitorReplicas = req->getMonitorReplicas(); triggerPtr.p->monitorAllAttributes = req->getMonitorAllAttributes(); triggerPtr.p->reportAllMonitoredAttributes = req->getReportAllMonitoredAttributes(); triggerPtr.p->attributeMask = req->getAttributeMask(); triggerPtr.p->triggerState = TriggerRecord::TS_OFFLINE; // add to hash table // ndbout_c("++++++++++++ Adding trigger id %u, %s", triggerPtr.p->triggerId, triggerPtr.p->triggerName); { Ptr obj_ptr; ndbrequire(c_obj_hash.seize(obj_ptr)); obj_ptr.p->m_name = triggerPtr.p->triggerName; obj_ptr.p->m_id = triggerId; obj_ptr.p->m_type = triggerPtr.p->triggerType; obj_ptr.p->m_ref_count = 0; c_obj_hash.add(obj_ptr); triggerPtr.p->m_obj_ptr_i = obj_ptr.i; } if (triggerPtr.p->triggerType == TriggerType::SECONDARY_INDEX || triggerPtr.p->triggerType == TriggerType::ORDERED_INDEX) { jam(); // connect to index record XXX should be done in caller instead triggerPtr.p->indexId = req->getIndexId(); TableRecordPtr indexPtr; c_tableRecordPool.getPtr(indexPtr, triggerPtr.p->indexId); switch (triggerPtr.p->triggerEvent) { case TriggerEvent::TE_INSERT: indexPtr.p->insertTriggerId = triggerPtr.p->triggerId; break; case TriggerEvent::TE_UPDATE: indexPtr.p->updateTriggerId = triggerPtr.p->triggerId; break; case TriggerEvent::TE_DELETE: indexPtr.p->deleteTriggerId = triggerPtr.p->triggerId; break; case TriggerEvent::TE_CUSTOM: indexPtr.p->customTriggerId = triggerPtr.p->triggerId; break; default: ndbrequire(false); break; } } if (triggerPtr.p->triggerType == TriggerType::READ_ONLY_CONSTRAINT) { jam(); // connect to index record XXX should be done in caller instead triggerPtr.p->indexId = req->getTableId(); TableRecordPtr indexPtr; c_tableRecordPool.getPtr(indexPtr, triggerPtr.p->indexId); indexPtr.p->buildTriggerId = triggerPtr.p->triggerId; } } void Dbdict::createTrigger_toAlterTrigger(Signal* signal, OpCreateTriggerPtr opPtr) { jam(); AlterTrigReq* req = (AlterTrigReq*)signal->getDataPtrSend(); req->setUserRef(reference()); req->setConnectionPtr(opPtr.p->key); req->setRequestType(AlterTrigReq::RT_CREATE_TRIGGER); req->addRequestFlag(opPtr.p->m_requestFlag); req->setTableId(opPtr.p->m_request.getTableId()); req->setTriggerId(opPtr.p->m_request.getTriggerId()); req->setTriggerInfo(0); // not used req->setOnline(true); req->setReceiverRef(opPtr.p->m_request.getReceiverRef()); sendSignal(reference(), GSN_ALTER_TRIG_REQ, signal, AlterTrigReq::SignalLength, JBB); } void Dbdict::createTrigger_fromAlterTrigger(Signal* signal, OpCreateTriggerPtr opPtr) { jam(); if (opPtr.p->hasError()) { jam(); opPtr.p->m_requestType = CreateTrigReq::RT_DICT_ABORT; createTrigger_sendSlaveReq(signal, opPtr); return; } opPtr.p->m_requestType = CreateTrigReq::RT_DICT_COMMIT; createTrigger_sendSlaveReq(signal, opPtr); } void Dbdict::createTrigger_slaveCommit(Signal* signal, OpCreateTriggerPtr opPtr) { jam(); const CreateTrigReq* const req = &opPtr.p->m_request; // get the trigger record const Uint32 triggerId = req->getTriggerId(); TriggerRecordPtr triggerPtr; c_triggerRecordPool.getPtr(triggerPtr, triggerId); if (! req->getOnline()) { triggerPtr.p->triggerState = TriggerRecord::TS_OFFLINE; } else { ndbrequire(triggerPtr.p->triggerState == TriggerRecord::TS_ONLINE); } } void Dbdict::createTrigger_slaveAbort(Signal* signal, OpCreateTriggerPtr opPtr) { jam(); } void Dbdict::createTrigger_sendSlaveReq(Signal* signal, OpCreateTriggerPtr opPtr) { CreateTrigReq* const req = (CreateTrigReq*)signal->getDataPtrSend(); *req = opPtr.p->m_request; req->setUserRef(opPtr.p->m_coordinatorRef); req->setConnectionPtr(opPtr.p->key); req->setRequestType(opPtr.p->m_requestType); req->addRequestFlag(opPtr.p->m_requestFlag); NdbNodeBitmask receiverNodes = c_aliveNodes; if (opPtr.p->m_requestFlag & RequestFlag::RF_LOCAL) { receiverNodes.clear(); receiverNodes.set(getOwnNodeId()); } opPtr.p->m_signalCounter = receiverNodes; NodeReceiverGroup rg(DBDICT, receiverNodes); sendSignal(rg, GSN_CREATE_TRIG_REQ, signal, CreateTrigReq::SignalLength, JBB); } void Dbdict::createTrigger_sendReply(Signal* signal, OpCreateTriggerPtr opPtr, bool toUser) { CreateTrigRef* rep = (CreateTrigRef*)signal->getDataPtrSend(); Uint32 gsn = GSN_CREATE_TRIG_CONF; Uint32 length = CreateTrigConf::InternalLength; bool sendRef; if (! toUser) { sendRef = opPtr.p->hasLastError(); rep->setUserRef(opPtr.p->m_coordinatorRef); rep->setConnectionPtr(opPtr.p->key); rep->setRequestType(opPtr.p->m_requestType); if (opPtr.p->m_requestType == CreateTrigReq::RT_DICT_ABORT) sendRef = false; } else { sendRef = opPtr.p->hasError(); rep->setUserRef(opPtr.p->m_request.getUserRef()); rep->setConnectionPtr(opPtr.p->m_request.getConnectionPtr()); rep->setRequestType(opPtr.p->m_request.getRequestType()); length = CreateTrigConf::SignalLength; } rep->setTableId(opPtr.p->m_request.getTableId()); rep->setIndexId(opPtr.p->m_request.getIndexId()); rep->setTriggerId(opPtr.p->m_request.getTriggerId()); rep->setTriggerInfo(opPtr.p->m_request.getTriggerInfo()); if (sendRef) { if (opPtr.p->m_errorNode == 0) opPtr.p->m_errorNode = getOwnNodeId(); rep->setErrorCode(opPtr.p->m_errorCode); rep->setErrorLine(opPtr.p->m_errorLine); rep->setErrorNode(opPtr.p->m_errorNode); gsn = GSN_CREATE_TRIG_REF; length = CreateTrigRef::SignalLength; } sendSignal(rep->getUserRef(), gsn, signal, length, JBB); } /** * MODULE: Drop trigger. */ void Dbdict::execDROP_TRIG_REQ(Signal* signal) { jamEntry(); DropTrigReq* const req = (DropTrigReq*)signal->getDataPtrSend(); OpDropTriggerPtr opPtr; const Uint32 senderRef = signal->senderBlockRef(); const DropTrigReq::RequestType requestType = req->getRequestType(); if (signal->getNoOfSections() > 0) { ndbrequire(signal->getNoOfSections() == 1); jam(); char triggerName[MAX_TAB_NAME_SIZE]; OpDropTrigger opTmp; opPtr.p=&opTmp; SegmentedSectionPtr ssPtr; signal->getSection(ssPtr, DropTrigReq::TRIGGER_NAME_SECTION); SimplePropertiesSectionReader ssReader(ssPtr, getSectionSegmentPool()); if (ssReader.getKey() != DropTrigReq::TriggerNameKey || ! ssReader.getString(triggerName)) { jam(); opPtr.p->m_errorCode = DropTrigRef::InvalidName; opPtr.p->m_errorLine = __LINE__; releaseSections(signal); dropTrigger_sendReply(signal, opPtr, opPtr.p->m_isMaster); return; } releaseSections(signal); //ndbout_c("++++++++++++++ Looking for trigger %s", keyRecord.triggerName); DictObject * obj_ptr_p = get_object(triggerName); if (obj_ptr_p == 0){ jam(); req->setTriggerId(RNIL); } else { jam(); //ndbout_c("++++++++++ Found trigger %s", triggerPtr.p->triggerName); TriggerRecordPtr triggerPtr; c_triggerRecordPool.getPtr(triggerPtr, obj_ptr_p->m_id); req->setTriggerId(triggerPtr.p->triggerId); req->setTableId(triggerPtr.p->tableId); } } if (requestType == DropTrigReq::RT_USER || requestType == DropTrigReq::RT_ALTER_INDEX || requestType == DropTrigReq::RT_BUILD_INDEX) { jam(); if (signal->getLength() == DropTrigReq::SignalLength) { if (getOwnNodeId() != c_masterNodeId) { jam(); // forward to DICT master sendSignal(calcDictBlockRef(c_masterNodeId), GSN_DROP_TRIG_REQ, signal, signal->getLength(), JBB); return; } if (!c_triggerRecordPool.findId(req->getTriggerId())) { jam(); // return to sender OpDropTrigger opBad; opPtr.p = &opBad; opPtr.p->save(req); if (! (req->getRequestFlag() & RequestFlag::RF_FORCE)) { opPtr.p->m_errorCode = DropTrigRef::TriggerNotFound; opPtr.p->m_errorLine = __LINE__; } dropTrigger_sendReply(signal, opPtr, true); return; } // forward initial request plus operation key to all req->setOpKey(++c_opRecordSequence); NodeReceiverGroup rg(DBDICT, c_aliveNodes); sendSignal(rg, GSN_DROP_TRIG_REQ, signal, DropTrigReq::SignalLength + 1, JBB); return; } // seize operation record ndbrequire(signal->getLength() == DropTrigReq::SignalLength + 1); const Uint32 opKey = req->getOpKey(); OpDropTrigger opBusy; if (! c_opDropTrigger.seize(opPtr)) opPtr.p = &opBusy; opPtr.p->save(req); opPtr.p->m_coordinatorRef = senderRef; opPtr.p->m_isMaster = (senderRef == reference()); opPtr.p->key = opKey; opPtr.p->m_requestType = DropTrigReq::RT_DICT_PREPARE; if (opPtr.p == &opBusy) { jam(); opPtr.p->m_errorCode = DropTrigRef::Busy; opPtr.p->m_errorLine = __LINE__; dropTrigger_sendReply(signal, opPtr, opPtr.p->m_isMaster); return; } c_opDropTrigger.add(opPtr); // master expects to hear from all if (opPtr.p->m_isMaster) opPtr.p->m_signalCounter = c_aliveNodes; dropTrigger_slavePrepare(signal, opPtr); dropTrigger_sendReply(signal, opPtr, false); return; } c_opDropTrigger.find(opPtr, req->getConnectionPtr()); if (! opPtr.isNull()) { opPtr.p->m_requestType = requestType; if (requestType == DropTrigReq::RT_DICT_COMMIT || requestType == DropTrigReq::RT_DICT_ABORT) { jam(); if (requestType == DropTrigReq::RT_DICT_COMMIT) dropTrigger_slaveCommit(signal, opPtr); else dropTrigger_slaveAbort(signal, opPtr); dropTrigger_sendReply(signal, opPtr, false); // done in slave if (! opPtr.p->m_isMaster) c_opDropTrigger.release(opPtr); return; } } jam(); // return to sender OpDropTrigger opBad; opPtr.p = &opBad; opPtr.p->save(req); opPtr.p->m_errorCode = DropTrigRef::BadRequestType; opPtr.p->m_errorLine = __LINE__; dropTrigger_sendReply(signal, opPtr, true); } void Dbdict::execDROP_TRIG_CONF(Signal* signal) { jamEntry(); DropTrigConf* conf = (DropTrigConf*)signal->getDataPtrSend(); dropTrigger_recvReply(signal, conf, 0); } void Dbdict::execDROP_TRIG_REF(Signal* signal) { jamEntry(); DropTrigRef* ref = (DropTrigRef*)signal->getDataPtrSend(); dropTrigger_recvReply(signal, ref->getConf(), ref); } void Dbdict::dropTrigger_recvReply(Signal* signal, const DropTrigConf* conf, const DropTrigRef* ref) { jam(); const Uint32 senderRef = signal->senderBlockRef(); const DropTrigReq::RequestType requestType = conf->getRequestType(); const Uint32 key = conf->getConnectionPtr(); if (requestType == DropTrigReq::RT_ALTER_INDEX) { jam(); // part of alter index operation OpAlterIndexPtr opPtr; c_opAlterIndex.find(opPtr, key); ndbrequire(! opPtr.isNull()); opPtr.p->setError(ref); alterIndex_fromDropTrigger(signal, opPtr); return; } if (requestType == DropTrigReq::RT_BUILD_INDEX) { jam(); // part of build index operation OpBuildIndexPtr opPtr; c_opBuildIndex.find(opPtr, key); ndbrequire(! opPtr.isNull()); opPtr.p->setError(ref); buildIndex_fromDropConstr(signal, opPtr); return; } if (requestType == DropTrigReq::RT_TC || requestType == DropTrigReq::RT_LQH) { jam(); // part of alter trigger operation OpAlterTriggerPtr opPtr; c_opAlterTrigger.find(opPtr, key); ndbrequire(! opPtr.isNull()); opPtr.p->setError(ref); alterTrigger_fromDropLocal(signal, opPtr); return; } OpDropTriggerPtr opPtr; c_opDropTrigger.find(opPtr, key); ndbrequire(! opPtr.isNull()); ndbrequire(opPtr.p->m_isMaster); ndbrequire(opPtr.p->m_requestType == requestType); opPtr.p->setError(ref); opPtr.p->m_signalCounter.clearWaitingFor(refToNode(senderRef)); if (! opPtr.p->m_signalCounter.done()) { jam(); return; } if (requestType == DropTrigReq::RT_DICT_COMMIT || requestType == DropTrigReq::RT_DICT_ABORT) { jam(); // send reply to user dropTrigger_sendReply(signal, opPtr, true); c_opDropTrigger.release(opPtr); return; } if (opPtr.p->hasError()) { jam(); opPtr.p->m_requestType = DropTrigReq::RT_DICT_ABORT; dropTrigger_sendSlaveReq(signal, opPtr); return; } if (requestType == DropTrigReq::RT_DICT_PREPARE) { jam(); // start alter offline dropTrigger_toAlterTrigger(signal, opPtr); return; } ndbrequire(false); } void Dbdict::dropTrigger_slavePrepare(Signal* signal, OpDropTriggerPtr opPtr) { jam(); } void Dbdict::dropTrigger_toAlterTrigger(Signal* signal, OpDropTriggerPtr opPtr) { jam(); AlterTrigReq* req = (AlterTrigReq*)signal->getDataPtrSend(); req->setUserRef(reference()); req->setConnectionPtr(opPtr.p->key); req->setRequestType(AlterTrigReq::RT_DROP_TRIGGER); req->addRequestFlag(opPtr.p->m_requestFlag); req->setTableId(opPtr.p->m_request.getTableId()); req->setTriggerId(opPtr.p->m_request.getTriggerId()); req->setTriggerInfo(0); // not used req->setOnline(false); req->setReceiverRef(0); sendSignal(reference(), GSN_ALTER_TRIG_REQ, signal, AlterTrigReq::SignalLength, JBB); } void Dbdict::dropTrigger_fromAlterTrigger(Signal* signal, OpDropTriggerPtr opPtr) { jam(); // remove in all opPtr.p->m_requestType = DropTrigReq::RT_DICT_COMMIT; dropTrigger_sendSlaveReq(signal, opPtr); } void Dbdict::dropTrigger_sendSlaveReq(Signal* signal, OpDropTriggerPtr opPtr) { DropTrigReq* const req = (DropTrigReq*)signal->getDataPtrSend(); *req = opPtr.p->m_request; req->setUserRef(opPtr.p->m_coordinatorRef); req->setConnectionPtr(opPtr.p->key); req->setRequestType(opPtr.p->m_requestType); req->addRequestFlag(opPtr.p->m_requestFlag); opPtr.p->m_signalCounter = c_aliveNodes; NodeReceiverGroup rg(DBDICT, c_aliveNodes); sendSignal(rg, GSN_DROP_TRIG_REQ, signal, DropTrigReq::SignalLength, JBB); } void Dbdict::dropTrigger_slaveCommit(Signal* signal, OpDropTriggerPtr opPtr) { jam(); const DropTrigReq* const req = &opPtr.p->m_request; // get trigger record const Uint32 triggerId = req->getTriggerId(); TriggerRecordPtr triggerPtr; c_triggerRecordPool.getPtr(triggerPtr, triggerId); if (triggerPtr.p->triggerType == TriggerType::SECONDARY_INDEX || triggerPtr.p->triggerType == TriggerType::ORDERED_INDEX) { jam(); // disconnect from index if index trigger XXX move to drop index triggerPtr.p->indexId = req->getIndexId(); TableRecordPtr indexPtr; c_tableRecordPool.getPtr(indexPtr, triggerPtr.p->indexId); ndbrequire(! indexPtr.isNull()); switch (triggerPtr.p->triggerEvent) { case TriggerEvent::TE_INSERT: indexPtr.p->insertTriggerId = RNIL; break; case TriggerEvent::TE_UPDATE: indexPtr.p->updateTriggerId = RNIL; break; case TriggerEvent::TE_DELETE: indexPtr.p->deleteTriggerId = RNIL; break; case TriggerEvent::TE_CUSTOM: indexPtr.p->customTriggerId = RNIL; break; default: ndbrequire(false); break; } } if (triggerPtr.p->triggerType == TriggerType::READ_ONLY_CONSTRAINT) { jam(); // disconnect from index record XXX should be done in caller instead triggerPtr.p->indexId = req->getTableId(); TableRecordPtr indexPtr; c_tableRecordPool.getPtr(indexPtr, triggerPtr.p->indexId); indexPtr.p->buildTriggerId = RNIL; } //remove trigger //ndbout_c("++++++++++++ Removing trigger id %u, %s", triggerPtr.p->triggerId, triggerPtr.p->triggerName); release_object(triggerPtr.p->m_obj_ptr_i); triggerPtr.p->triggerState = TriggerRecord::TS_NOT_DEFINED; } void Dbdict::dropTrigger_slaveAbort(Signal* signal, OpDropTriggerPtr opPtr) { jam(); } void Dbdict::dropTrigger_sendReply(Signal* signal, OpDropTriggerPtr opPtr, bool toUser) { DropTrigRef* rep = (DropTrigRef*)signal->getDataPtrSend(); Uint32 gsn = GSN_DROP_TRIG_CONF; Uint32 length = DropTrigConf::InternalLength; bool sendRef; if (! toUser) { sendRef = opPtr.p->hasLastError(); rep->setUserRef(opPtr.p->m_coordinatorRef); rep->setConnectionPtr(opPtr.p->key); rep->setRequestType(opPtr.p->m_requestType); if (opPtr.p->m_requestType == DropTrigReq::RT_DICT_ABORT) sendRef = false; } else { sendRef = opPtr.p->hasError(); rep->setUserRef(opPtr.p->m_request.getUserRef()); rep->setConnectionPtr(opPtr.p->m_request.getConnectionPtr()); rep->setRequestType(opPtr.p->m_request.getRequestType()); length = DropTrigConf::SignalLength; } rep->setTableId(opPtr.p->m_request.getTableId()); rep->setIndexId(opPtr.p->m_request.getIndexId()); rep->setTriggerId(opPtr.p->m_request.getTriggerId()); if (sendRef) { if (opPtr.p->m_errorNode == 0) opPtr.p->m_errorNode = getOwnNodeId(); rep->setErrorCode(opPtr.p->m_errorCode); rep->setErrorLine(opPtr.p->m_errorLine); rep->setErrorNode(opPtr.p->m_errorNode); gsn = GSN_DROP_TRIG_REF; length = CreateTrigRef::SignalLength; } sendSignal(rep->getUserRef(), gsn, signal, length, JBB); } /** * MODULE: Alter trigger. * * Alter trigger state. Alter online creates the trigger first in all * TC (if index trigger) and then in all LQH-TUP. * * Request type received in REQ and returned in CONF/REF: * * RT_USER - normal user e.g. BACKUP * RT_CREATE_TRIGGER - from create trigger * RT_DROP_TRIGGER - from drop trigger * RT_DICT_PREPARE - seize operations and check request * RT_DICT_TC - master to each DICT on way to TC * RT_DICT_LQH - master to each DICT on way to LQH-TUP * RT_DICT_COMMIT - commit state change in each DICT (no reply) */ void Dbdict::execALTER_TRIG_REQ(Signal* signal) { jamEntry(); AlterTrigReq* const req = (AlterTrigReq*)signal->getDataPtrSend(); OpAlterTriggerPtr opPtr; const Uint32 senderRef = signal->senderBlockRef(); const AlterTrigReq::RequestType requestType = req->getRequestType(); if (requestType == AlterTrigReq::RT_USER || requestType == AlterTrigReq::RT_CREATE_TRIGGER || requestType == AlterTrigReq::RT_DROP_TRIGGER) { jam(); const bool isLocal = req->getRequestFlag() & RequestFlag::RF_LOCAL; NdbNodeBitmask receiverNodes = c_aliveNodes; if (isLocal) { receiverNodes.clear(); receiverNodes.set(getOwnNodeId()); } if (signal->getLength() == AlterTrigReq::SignalLength) { jam(); if (! isLocal && getOwnNodeId() != c_masterNodeId) { jam(); // forward to DICT master sendSignal(calcDictBlockRef(c_masterNodeId), GSN_ALTER_TRIG_REQ, signal, AlterTrigReq::SignalLength, JBB); return; } // forward initial request plus operation key to all req->setOpKey(++c_opRecordSequence); NodeReceiverGroup rg(DBDICT, receiverNodes); sendSignal(rg, GSN_ALTER_TRIG_REQ, signal, AlterTrigReq::SignalLength + 1, JBB); return; } // seize operation record ndbrequire(signal->getLength() == AlterTrigReq::SignalLength + 1); const Uint32 opKey = req->getOpKey(); OpAlterTrigger opBusy; if (! c_opAlterTrigger.seize(opPtr)) opPtr.p = &opBusy; opPtr.p->save(req); opPtr.p->m_coordinatorRef = senderRef; opPtr.p->m_isMaster = (senderRef == reference()); opPtr.p->key = opKey; opPtr.p->m_requestType = AlterTrigReq::RT_DICT_PREPARE; if (opPtr.p == &opBusy) { jam(); opPtr.p->m_errorCode = AlterTrigRef::Busy; opPtr.p->m_errorLine = __LINE__; alterTrigger_sendReply(signal, opPtr, opPtr.p->m_isMaster); return; } c_opAlterTrigger.add(opPtr); // master expects to hear from all if (opPtr.p->m_isMaster) { opPtr.p->m_nodes = receiverNodes; opPtr.p->m_signalCounter = receiverNodes; } alterTrigger_slavePrepare(signal, opPtr); alterTrigger_sendReply(signal, opPtr, false); return; } c_opAlterTrigger.find(opPtr, req->getConnectionPtr()); if (! opPtr.isNull()) { opPtr.p->m_requestType = requestType; if (requestType == AlterTrigReq::RT_DICT_TC || requestType == AlterTrigReq::RT_DICT_LQH) { jam(); if (req->getOnline()) alterTrigger_toCreateLocal(signal, opPtr); else alterTrigger_toDropLocal(signal, opPtr); return; } if (requestType == AlterTrigReq::RT_DICT_COMMIT || requestType == AlterTrigReq::RT_DICT_ABORT) { jam(); if (requestType == AlterTrigReq::RT_DICT_COMMIT) alterTrigger_slaveCommit(signal, opPtr); else alterTrigger_slaveAbort(signal, opPtr); alterTrigger_sendReply(signal, opPtr, false); // done in slave if (! opPtr.p->m_isMaster) c_opAlterTrigger.release(opPtr); return; } } jam(); // return to sender OpAlterTrigger opBad; opPtr.p = &opBad; opPtr.p->save(req); opPtr.p->m_errorCode = AlterTrigRef::BadRequestType; opPtr.p->m_errorLine = __LINE__; alterTrigger_sendReply(signal, opPtr, true); return; } void Dbdict::execALTER_TRIG_CONF(Signal* signal) { jamEntry(); AlterTrigConf* conf = (AlterTrigConf*)signal->getDataPtrSend(); alterTrigger_recvReply(signal, conf, 0); } void Dbdict::execALTER_TRIG_REF(Signal* signal) { jamEntry(); AlterTrigRef* ref = (AlterTrigRef*)signal->getDataPtrSend(); alterTrigger_recvReply(signal, ref->getConf(), ref); } void Dbdict::alterTrigger_recvReply(Signal* signal, const AlterTrigConf* conf, const AlterTrigRef* ref) { jam(); const Uint32 senderRef = signal->senderBlockRef(); const AlterTrigReq::RequestType requestType = conf->getRequestType(); const Uint32 key = conf->getConnectionPtr(); if (requestType == AlterTrigReq::RT_CREATE_TRIGGER) { jam(); // part of create trigger operation OpCreateTriggerPtr opPtr; c_opCreateTrigger.find(opPtr, key); ndbrequire(! opPtr.isNull()); opPtr.p->setError(ref); createTrigger_fromAlterTrigger(signal, opPtr); return; } if (requestType == AlterTrigReq::RT_DROP_TRIGGER) { jam(); // part of drop trigger operation OpDropTriggerPtr opPtr; c_opDropTrigger.find(opPtr, key); ndbrequire(! opPtr.isNull()); opPtr.p->setError(ref); dropTrigger_fromAlterTrigger(signal, opPtr); return; } OpAlterTriggerPtr opPtr; c_opAlterTrigger.find(opPtr, key); ndbrequire(! opPtr.isNull()); ndbrequire(opPtr.p->m_isMaster); ndbrequire(opPtr.p->m_requestType == requestType); /* * If refuse on drop trig, because of non-existent trigger, * comes from anyone but the master node - ignore it and * remove the node from forter ALTER_TRIG communication * This will happen if a new node has started since the * trigger whas created. */ if (ref && refToNode(senderRef) != refToNode(reference()) && opPtr.p->m_request.getRequestType() == AlterTrigReq::RT_DROP_TRIGGER && ref->getErrorCode() == AlterTrigRef::TriggerNotFound) { jam(); ref = 0; // ignore this error opPtr.p->m_nodes.clear(refToNode(senderRef)); // remove this from group } opPtr.p->setError(ref); opPtr.p->m_signalCounter.clearWaitingFor(refToNode(senderRef)); if (! opPtr.p->m_signalCounter.done()) { jam(); return; } if (requestType == AlterTrigReq::RT_DICT_COMMIT || requestType == AlterTrigReq::RT_DICT_ABORT) { jam(); // send reply to user alterTrigger_sendReply(signal, opPtr, true); c_opAlterTrigger.release(opPtr); return; } if (opPtr.p->hasError()) { jam(); opPtr.p->m_requestType = AlterTrigReq::RT_DICT_ABORT; alterTrigger_sendSlaveReq(signal, opPtr); return; } if (! (opPtr.p->m_request.getRequestFlag() & RequestFlag::RF_NOTCTRIGGER)) { if (requestType == AlterTrigReq::RT_DICT_PREPARE) { jam(); if (opPtr.p->m_request.getOnline()) { jam(); opPtr.p->m_requestType = AlterTrigReq::RT_DICT_TC; } else { jam(); opPtr.p->m_requestType = AlterTrigReq::RT_DICT_LQH; } alterTrigger_sendSlaveReq(signal, opPtr); return; } if (requestType == AlterTrigReq::RT_DICT_TC) { jam(); if (opPtr.p->m_request.getOnline()) { jam(); opPtr.p->m_requestType = AlterTrigReq::RT_DICT_LQH; } else { jam(); opPtr.p->m_requestType = AlterTrigReq::RT_DICT_COMMIT; } alterTrigger_sendSlaveReq(signal, opPtr); return; } if (requestType == AlterTrigReq::RT_DICT_LQH) { jam(); if (opPtr.p->m_request.getOnline()) { jam(); opPtr.p->m_requestType = AlterTrigReq::RT_DICT_COMMIT; } else { jam(); opPtr.p->m_requestType = AlterTrigReq::RT_DICT_TC; } alterTrigger_sendSlaveReq(signal, opPtr); return; } } else { if (requestType == AlterTrigReq::RT_DICT_PREPARE) { jam(); opPtr.p->m_requestType = AlterTrigReq::RT_DICT_LQH; alterTrigger_sendSlaveReq(signal, opPtr); return; } if (requestType == AlterTrigReq::RT_DICT_LQH) { jam(); opPtr.p->m_requestType = AlterTrigReq::RT_DICT_COMMIT; alterTrigger_sendSlaveReq(signal, opPtr); return; } } ndbrequire(false); } void Dbdict::alterTrigger_slavePrepare(Signal* signal, OpAlterTriggerPtr opPtr) { jam(); const AlterTrigReq* const req = &opPtr.p->m_request; const Uint32 triggerId = req->getTriggerId(); TriggerRecordPtr triggerPtr; if (! (triggerId < c_triggerRecordPool.getSize())) { jam(); opPtr.p->m_errorCode = AlterTrigRef::TriggerNotFound; opPtr.p->m_errorLine = __LINE__; return; } c_triggerRecordPool.getPtr(triggerPtr, triggerId); if (triggerPtr.p->triggerState == TriggerRecord::TS_NOT_DEFINED) { jam(); opPtr.p->m_errorCode = AlterTrigRef::TriggerNotFound; opPtr.p->m_errorLine = __LINE__; return; } if (triggerPtr.p->triggerType == TriggerType::SUBSCRIPTION) { opPtr.p->m_request.addRequestFlag(RequestFlag::RF_NOTCTRIGGER); } } void Dbdict::alterTrigger_toCreateLocal(Signal* signal, OpAlterTriggerPtr opPtr) { jam(); // find trigger record const Uint32 triggerId = opPtr.p->m_request.getTriggerId(); TriggerRecordPtr triggerPtr; c_triggerRecordPool.getPtr(triggerPtr, triggerId); CreateTrigReq* const req = (CreateTrigReq*)signal->getDataPtrSend(); req->setUserRef(reference()); req->setConnectionPtr(opPtr.p->key); if (opPtr.p->m_requestType == AlterTrigReq::RT_DICT_TC) { jam(); req->setRequestType(CreateTrigReq::RT_TC); } else if (opPtr.p->m_requestType == AlterTrigReq::RT_DICT_LQH) { jam(); req->setRequestType(CreateTrigReq::RT_LQH); } else { ndbassert(false); } req->setTableId(triggerPtr.p->tableId); req->setIndexId(triggerPtr.p->indexId); req->setTriggerId(triggerPtr.i); req->setTriggerType(triggerPtr.p->triggerType); req->setTriggerActionTime(triggerPtr.p->triggerActionTime); req->setTriggerEvent(triggerPtr.p->triggerEvent); req->setMonitorReplicas(triggerPtr.p->monitorReplicas); req->setMonitorAllAttributes(triggerPtr.p->monitorAllAttributes); req->setReportAllMonitoredAttributes(triggerPtr.p->reportAllMonitoredAttributes); req->setOnline(true); req->setReceiverRef(opPtr.p->m_request.getReceiverRef()); BlockReference blockRef = 0; if (opPtr.p->m_requestType == AlterTrigReq::RT_DICT_TC) { jam(); blockRef = calcTcBlockRef(getOwnNodeId()); } else if (opPtr.p->m_requestType == AlterTrigReq::RT_DICT_LQH) { jam(); blockRef = calcLqhBlockRef(getOwnNodeId()); } else { ndbassert(false); } req->setAttributeMask(triggerPtr.p->attributeMask); sendSignal(blockRef, GSN_CREATE_TRIG_REQ, signal, CreateTrigReq::SignalLength, JBB); } void Dbdict::alterTrigger_fromCreateLocal(Signal* signal, OpAlterTriggerPtr opPtr) { jam(); if (! opPtr.p->hasLastError()) { // mark created locally TriggerRecordPtr triggerPtr; c_triggerRecordPool.getPtr(triggerPtr, opPtr.p->m_request.getTriggerId()); if (opPtr.p->m_requestType == AlterTrigReq::RT_DICT_TC) { jam(); triggerPtr.p->triggerLocal |= TriggerRecord::TL_CREATED_TC; } else if (opPtr.p->m_requestType == AlterTrigReq::RT_DICT_LQH) { jam(); triggerPtr.p->triggerLocal |= TriggerRecord::TL_CREATED_LQH; } else { ndbrequire(false); } } // forward CONF or REF to master alterTrigger_sendReply(signal, opPtr, false); } void Dbdict::alterTrigger_toDropLocal(Signal* signal, OpAlterTriggerPtr opPtr) { jam(); TriggerRecordPtr triggerPtr; c_triggerRecordPool.getPtr(triggerPtr, opPtr.p->m_request.getTriggerId()); DropTrigReq* const req = (DropTrigReq*)signal->getDataPtrSend(); req->setUserRef(reference()); req->setConnectionPtr(opPtr.p->key); if (opPtr.p->m_requestType == AlterTrigReq::RT_DICT_TC) { jam(); // broken trigger allowed if force if (! (triggerPtr.p->triggerLocal & TriggerRecord::TL_CREATED_TC)) { jam(); ndbassert(opPtr.p->m_requestFlag & RequestFlag::RF_FORCE); alterTrigger_sendReply(signal, opPtr, false); return; } req->setRequestType(DropTrigReq::RT_TC); } else if (opPtr.p->m_requestType == AlterTrigReq::RT_DICT_LQH) { jam(); // broken trigger allowed if force if (! (triggerPtr.p->triggerLocal & TriggerRecord::TL_CREATED_LQH)) { jam(); ndbassert(opPtr.p->m_requestFlag & RequestFlag::RF_FORCE); alterTrigger_sendReply(signal, opPtr, false); return; } req->setRequestType(DropTrigReq::RT_LQH); } else { ndbassert(false); } req->setTableId(triggerPtr.p->tableId); req->setIndexId(triggerPtr.p->indexId); req->setTriggerId(triggerPtr.i); req->setTriggerType(triggerPtr.p->triggerType); req->setTriggerActionTime(triggerPtr.p->triggerActionTime); req->setTriggerEvent(triggerPtr.p->triggerEvent); req->setMonitorReplicas(triggerPtr.p->monitorReplicas); req->setMonitorAllAttributes(triggerPtr.p->monitorAllAttributes); BlockReference blockRef = 0; if (opPtr.p->m_requestType == AlterTrigReq::RT_DICT_TC) { jam(); blockRef = calcTcBlockRef(getOwnNodeId()); } else if (opPtr.p->m_requestType == AlterTrigReq::RT_DICT_LQH) { jam(); blockRef = calcLqhBlockRef(getOwnNodeId()); } else { ndbassert(false); } sendSignal(blockRef, GSN_DROP_TRIG_REQ, signal, DropTrigReq::SignalLength, JBB); } void Dbdict::alterTrigger_fromDropLocal(Signal* signal, OpAlterTriggerPtr opPtr) { jam(); if (! opPtr.p->hasLastError()) { // mark dropped locally TriggerRecordPtr triggerPtr; c_triggerRecordPool.getPtr(triggerPtr, opPtr.p->m_request.getTriggerId()); if (opPtr.p->m_requestType == AlterTrigReq::RT_DICT_TC) { jam(); triggerPtr.p->triggerLocal &= ~TriggerRecord::TL_CREATED_TC; } else if (opPtr.p->m_requestType == AlterTrigReq::RT_DICT_LQH) { jam(); triggerPtr.p->triggerLocal &= ~TriggerRecord::TL_CREATED_LQH; } else { ndbrequire(false); } } // forward CONF or REF to master alterTrigger_sendReply(signal, opPtr, false); } void Dbdict::alterTrigger_slaveCommit(Signal* signal, OpAlterTriggerPtr opPtr) { jam(); TriggerRecordPtr triggerPtr; c_triggerRecordPool.getPtr(triggerPtr, opPtr.p->m_request.getTriggerId()); // set state triggerPtr.p->triggerState = TriggerRecord::TS_ONLINE; } void Dbdict::alterTrigger_slaveAbort(Signal* signal, OpAlterTriggerPtr opPtr) { jam(); } void Dbdict::alterTrigger_sendSlaveReq(Signal* signal, OpAlterTriggerPtr opPtr) { AlterTrigReq* const req = (AlterTrigReq*)signal->getDataPtrSend(); *req = opPtr.p->m_request; req->setUserRef(opPtr.p->m_coordinatorRef); req->setConnectionPtr(opPtr.p->key); req->setRequestType(opPtr.p->m_requestType); req->addRequestFlag(opPtr.p->m_requestFlag); NdbNodeBitmask receiverNodes = c_aliveNodes; if (opPtr.p->m_requestFlag & RequestFlag::RF_LOCAL) { receiverNodes.clear(); receiverNodes.set(getOwnNodeId()); } else { opPtr.p->m_nodes.bitAND(receiverNodes); receiverNodes = opPtr.p->m_nodes; } opPtr.p->m_signalCounter = receiverNodes; NodeReceiverGroup rg(DBDICT, receiverNodes); sendSignal(rg, GSN_ALTER_TRIG_REQ, signal, AlterTrigReq::SignalLength, JBB); } void Dbdict::alterTrigger_sendReply(Signal* signal, OpAlterTriggerPtr opPtr, bool toUser) { jam(); AlterTrigRef* rep = (AlterTrigRef*)signal->getDataPtrSend(); Uint32 gsn = GSN_ALTER_TRIG_CONF; Uint32 length = AlterTrigConf::InternalLength; bool sendRef; if (! toUser) { sendRef = opPtr.p->hasLastError(); rep->setUserRef(opPtr.p->m_coordinatorRef); rep->setConnectionPtr(opPtr.p->key); rep->setRequestType(opPtr.p->m_requestType); if (opPtr.p->m_requestType == AlterTrigReq::RT_DICT_ABORT) { jam(); sendRef = false; } else { jam(); } } else { sendRef = opPtr.p->hasError(); jam(); rep->setUserRef(opPtr.p->m_request.getUserRef()); rep->setConnectionPtr(opPtr.p->m_request.getConnectionPtr()); rep->setRequestType(opPtr.p->m_request.getRequestType()); length = AlterTrigConf::SignalLength; } rep->setTableId(opPtr.p->m_request.getTableId()); rep->setTriggerId(opPtr.p->m_request.getTriggerId()); if (sendRef) { if (opPtr.p->m_errorNode == 0) { jam(); opPtr.p->m_errorNode = getOwnNodeId(); } else { jam(); } rep->setErrorCode(opPtr.p->m_errorCode); rep->setErrorLine(opPtr.p->m_errorLine); rep->setErrorNode(opPtr.p->m_errorNode); gsn = GSN_ALTER_TRIG_REF; length = AlterTrigRef::SignalLength; } sendSignal(rep->getUserRef(), gsn, signal, length, JBB); } /** * MODULE: Support routines for index and trigger. */ /* This routine is used to set-up the primary key attributes of the unique hash index. Since we store fragment id as part of the primary key here we insert the pseudo column for getting fragment id first in the array. This routine is used as part of the building of the index. */ void Dbdict::getTableKeyList(TableRecordPtr tablePtr, Id_array& list) { jam(); list.sz = 0; list.id[list.sz++] = AttributeHeader::FRAGMENT; LocalDLFifoList alist(c_attributeRecordPool, tablePtr.p->m_attributes); AttributeRecordPtr attrPtr; for (alist.first(attrPtr); !attrPtr.isNull(); alist.next(attrPtr)) { if (attrPtr.p->tupleKey) { list.id[list.sz++] = attrPtr.p->attributeId; } } ndbrequire(list.sz == (uint)(tablePtr.p->noOfPrimkey + 1)); ndbrequire(list.sz <= MAX_ATTRIBUTES_IN_INDEX + 1); } // XXX should store the primary attribute id void Dbdict::getIndexAttr(TableRecordPtr indexPtr, Uint32 itAttr, Uint32* id) { jam(); Uint32 len; char name[MAX_ATTR_NAME_SIZE]; TableRecordPtr tablePtr; AttributeRecordPtr attrPtr; c_tableRecordPool.getPtr(tablePtr, indexPtr.p->primaryTableId); AttributeRecord* iaRec = c_attributeRecordPool.getPtr(itAttr); { ConstRope tmp(c_rope_pool, iaRec->attributeName); tmp.copy(name); len = tmp.size(); } LocalDLFifoList alist(c_attributeRecordPool, tablePtr.p->m_attributes); for (alist.first(attrPtr); !attrPtr.isNull(); alist.next(attrPtr)){ ConstRope tmp(c_rope_pool, attrPtr.p->attributeName); if(tmp.compare(name, len) == 0){ id[0] = attrPtr.p->attributeId; return; } } ndbrequire(false); } void Dbdict::getIndexAttrList(TableRecordPtr indexPtr, AttributeList& list) { jam(); list.sz = 0; memset(list.id, 0, sizeof(list.id)); ndbrequire(indexPtr.p->noOfAttributes >= 2); LocalDLFifoList alist(c_attributeRecordPool, indexPtr.p->m_attributes); AttributeRecordPtr attrPtr; for (alist.first(attrPtr); !attrPtr.isNull(); alist.next(attrPtr)) { // skip last AttributeRecordPtr tempPtr = attrPtr; if (! alist.next(tempPtr)) break; getIndexAttr(indexPtr, attrPtr.i, &list.id[list.sz++]); } ndbrequire(indexPtr.p->noOfAttributes == list.sz + 1); } void Dbdict::getIndexAttrMask(TableRecordPtr indexPtr, AttributeMask& mask) { jam(); mask.clear(); ndbrequire(indexPtr.p->noOfAttributes >= 2); AttributeRecordPtr attrPtr, currPtr; LocalDLFifoList alist(c_attributeRecordPool, indexPtr.p->m_attributes); for (alist.first(attrPtr); currPtr = attrPtr, alist.next(attrPtr); ){ Uint32 id; getIndexAttr(indexPtr, currPtr.i, &id); mask.set(id); } } // DICT lock master const Dbdict::DictLockType* Dbdict::getDictLockType(Uint32 lockType) { static const DictLockType lt[] = { { DictLockReq::NodeRestartLock, BS_NODE_RESTART, "NodeRestart" } }; for (unsigned int i = 0; i < sizeof(lt)/sizeof(lt[0]); i++) { if ((Uint32) lt[i].lockType == lockType) return <[i]; } return NULL; } void Dbdict::sendDictLockInfoEvent(Uint32 pollCount) { DictLockPtr loopPtr; c_dictLockQueue.first(loopPtr); unsigned count = 0; char queue_buf[100]; char *p = &queue_buf[0]; const char *const q = &queue_buf[sizeof(queue_buf)]; *p = 0; while (loopPtr.i != RNIL) { jam(); my_snprintf(p, q-p, "%s%u%s", ++count == 1 ? "" : " ", (unsigned)refToNode(loopPtr.p->req.userRef), loopPtr.p->locked ? "L" : ""); p += strlen(p); c_dictLockQueue.next(loopPtr); } infoEvent("DICT: lock bs: %d ops: %d poll: %d cnt: %d queue: %s", (int)c_blockState, c_opRecordPool.getSize() - c_opRecordPool.getNoOfFree(), c_dictLockPoll, (int)pollCount, queue_buf); } void Dbdict::sendDictLockInfoEvent(DictLockPtr lockPtr, const char* text) { infoEvent("DICT: %s %u for %s", text, (unsigned)refToNode(lockPtr.p->req.userRef), lockPtr.p->lt->text); } void Dbdict::execDICT_LOCK_REQ(Signal* signal) { jamEntry(); const DictLockReq* req = (const DictLockReq*)&signal->theData[0]; // make sure bad request crashes slave, not master (us) if (getOwnNodeId() != c_masterNodeId) { jam(); sendDictLockRef(signal, *req, DictLockRef::NotMaster); return; } const DictLockType* lt = getDictLockType(req->lockType); if (lt == NULL) { jam(); sendDictLockRef(signal, *req, DictLockRef::InvalidLockType); return; } if (req->userRef != signal->getSendersBlockRef() || getNodeInfo(refToNode(req->userRef)).m_type != NodeInfo::DB) { jam(); sendDictLockRef(signal, *req, DictLockRef::BadUserRef); return; } if (c_aliveNodes.get(refToNode(req->userRef))) { jam(); sendDictLockRef(signal, *req, DictLockRef::TooLate); return; } DictLockPtr lockPtr; if (! c_dictLockQueue.seize(lockPtr)) { jam(); sendDictLockRef(signal, *req, DictLockRef::TooManyRequests); return; } lockPtr.p->req = *req; lockPtr.p->locked = false; lockPtr.p->lt = lt; checkDictLockQueue(signal, false); if (! lockPtr.p->locked) sendDictLockInfoEvent(lockPtr, "lock request by node"); } // only table and index ops are checked bool Dbdict::hasDictLockSchemaOp() { return ! c_opCreateTable.isEmpty() || ! c_opDropTable.isEmpty() || ! c_opCreateIndex.isEmpty() || ! c_opDropIndex.isEmpty(); } void Dbdict::checkDictLockQueue(Signal* signal, bool poll) { Uint32 pollCount = ! poll ? 0 : signal->theData[1]; DictLockPtr lockPtr; do { if (! c_dictLockQueue.first(lockPtr)) { jam(); setDictLockPoll(signal, false, pollCount); return; } if (lockPtr.p->locked) { jam(); ndbrequire(c_blockState == lockPtr.p->lt->blockState); break; } if (hasDictLockSchemaOp()) { jam(); break; } if (c_blockState != BS_IDLE) { /** * If state is BS_NODE_FAILURE, it might be that no op is running */ jam(); break; } ndbrequire(c_blockState == BS_IDLE); lockPtr.p->locked = true; c_blockState = lockPtr.p->lt->blockState; sendDictLockConf(signal, lockPtr); sendDictLockInfoEvent(lockPtr, "locked by node"); } while (0); // poll while first request is open // this routine is called again when it is removed for any reason bool on = ! lockPtr.p->locked; setDictLockPoll(signal, on, pollCount); } void Dbdict::execDICT_UNLOCK_ORD(Signal* signal) { jamEntry(); const DictUnlockOrd* ord = (const DictUnlockOrd*)&signal->theData[0]; DictLockPtr lockPtr; c_dictLockQueue.getPtr(lockPtr, ord->lockPtr); ndbrequire((Uint32) lockPtr.p->lt->lockType == ord->lockType); if (lockPtr.p->locked) { jam(); ndbrequire(c_blockState == lockPtr.p->lt->blockState); ndbrequire(! hasDictLockSchemaOp()); ndbrequire(! c_dictLockQueue.hasPrev(lockPtr)); c_blockState = BS_IDLE; sendDictLockInfoEvent(lockPtr, "unlocked by node"); } else { sendDictLockInfoEvent(lockPtr, "lock request removed by node"); } c_dictLockQueue.release(lockPtr); checkDictLockQueue(signal, false); } void Dbdict::sendDictLockConf(Signal* signal, DictLockPtr lockPtr) { DictLockConf* conf = (DictLockConf*)&signal->theData[0]; const DictLockReq& req = lockPtr.p->req; conf->userPtr = req.userPtr; conf->lockType = req.lockType; conf->lockPtr = lockPtr.i; sendSignal(req.userRef, GSN_DICT_LOCK_CONF, signal, DictLockConf::SignalLength, JBB); } void Dbdict::sendDictLockRef(Signal* signal, DictLockReq req, Uint32 errorCode) { DictLockRef* ref = (DictLockRef*)&signal->theData[0]; ref->userPtr = req.userPtr; ref->lockType = req.lockType; ref->errorCode = errorCode; sendSignal(req.userRef, GSN_DICT_LOCK_REF, signal, DictLockRef::SignalLength, JBB); } // control polling void Dbdict::setDictLockPoll(Signal* signal, bool on, Uint32 pollCount) { if (on) { jam(); signal->theData[0] = ZDICT_LOCK_POLL; signal->theData[1] = pollCount + 1; sendSignalWithDelay(reference(), GSN_CONTINUEB, signal, 100, 2); } bool change = (c_dictLockPoll != on); if (change) { jam(); c_dictLockPoll = on; } // avoid too many messages if master is stuck busy (BS_NODE_FAILURE) bool periodic = pollCount < 8 || pollCount < 64 && pollCount % 8 == 0 || pollCount < 512 && pollCount % 64 == 0 || pollCount < 4096 && pollCount % 512 == 0 || pollCount % 4096 == 0; // about every 6 minutes if (change || periodic) sendDictLockInfoEvent(pollCount); } // NF handling void Dbdict::removeStaleDictLocks(Signal* signal, const Uint32* theFailedNodes) { DictLockPtr loopPtr; c_dictLockQueue.first(loopPtr); if (getOwnNodeId() != c_masterNodeId) { ndbrequire(loopPtr.i == RNIL); return; } while (loopPtr.i != RNIL) { jam(); DictLockPtr lockPtr = loopPtr; c_dictLockQueue.next(loopPtr); Uint32 nodeId = refToNode(lockPtr.p->req.userRef); if (NodeBitmask::get(theFailedNodes, nodeId)) { if (lockPtr.p->locked) { jam(); ndbrequire(c_blockState == lockPtr.p->lt->blockState); ndbrequire(! hasDictLockSchemaOp()); ndbrequire(! c_dictLockQueue.hasPrev(lockPtr)); c_blockState = BS_IDLE; sendDictLockInfoEvent(lockPtr, "remove lock by failed node"); } else { sendDictLockInfoEvent(lockPtr, "remove lock request by failed node"); } c_dictLockQueue.release(lockPtr); } } checkDictLockQueue(signal, false); } /* **************************************************************** */ /* ---------------------------------------------------------------- */ /* MODULE: STORE/RESTORE SCHEMA FILE---------------------- */ /* ---------------------------------------------------------------- */ /* */ /* General module used to store the schema file on disk and */ /* similar function to restore it from disk. */ /* ---------------------------------------------------------------- */ /* **************************************************************** */ void Dbdict::initSchemaFile(XSchemaFile * xsf, Uint32 firstPage, Uint32 lastPage, bool initEntries) { ndbrequire(lastPage <= xsf->noOfPages); for (Uint32 n = firstPage; n < lastPage; n++) { SchemaFile * sf = &xsf->schemaPage[n]; if (initEntries) memset(sf, 0, NDB_SF_PAGE_SIZE); Uint32 ndb_version = NDB_VERSION; if (ndb_version < NDB_SF_VERSION_5_0_6) ndb_version = NDB_SF_VERSION_5_0_6; memcpy(sf->Magic, NDB_SF_MAGIC, sizeof(sf->Magic)); sf->ByteOrder = 0x12345678; sf->NdbVersion = ndb_version; sf->FileSize = xsf->noOfPages * NDB_SF_PAGE_SIZE; sf->PageNumber = n; sf->CheckSum = 0; sf->NoOfTableEntries = NDB_SF_PAGE_ENTRIES; computeChecksum(xsf, n); } } void Dbdict::resizeSchemaFile(XSchemaFile * xsf, Uint32 noOfPages) { ndbrequire(noOfPages <= NDB_SF_MAX_PAGES); if (xsf->noOfPages < noOfPages) { jam(); Uint32 firstPage = xsf->noOfPages; xsf->noOfPages = noOfPages; initSchemaFile(xsf, 0, firstPage, false); initSchemaFile(xsf, firstPage, xsf->noOfPages, true); } if (xsf->noOfPages > noOfPages) { jam(); Uint32 tableId = noOfPages * NDB_SF_PAGE_ENTRIES; while (tableId < xsf->noOfPages * NDB_SF_PAGE_ENTRIES) { SchemaFile::TableEntry * te = getTableEntry(xsf, tableId); if (te->m_tableState != SchemaFile::INIT && te->m_tableState != SchemaFile::DROP_TABLE_COMMITTED) { ndbrequire(false); } tableId++; } xsf->noOfPages = noOfPages; initSchemaFile(xsf, 0, xsf->noOfPages, false); } } void Dbdict::computeChecksum(XSchemaFile * xsf, Uint32 pageNo){ SchemaFile * sf = &xsf->schemaPage[pageNo]; sf->CheckSum = 0; sf->CheckSum = computeChecksum((Uint32*)sf, NDB_SF_PAGE_SIZE_IN_WORDS); } bool Dbdict::validateChecksum(const XSchemaFile * xsf){ for (Uint32 n = 0; n < xsf->noOfPages; n++) { SchemaFile * sf = &xsf->schemaPage[n]; Uint32 c = computeChecksum((Uint32*)sf, NDB_SF_PAGE_SIZE_IN_WORDS); if ( c != 0) return false; } return true; } Uint32 Dbdict::computeChecksum(const Uint32 * src, Uint32 len){ Uint32 ret = 0; for(Uint32 i = 0; inoOfPages); SchemaFile * sf = &xsf->schemaPage[n]; return &sf->TableEntries[i]; } //****************************************** void Dbdict::execCREATE_FILE_REQ(Signal* signal) { jamEntry(); if(!assembleFragments(signal)){ jam(); return; } CreateFileReq * req = (CreateFileReq*)signal->getDataPtr(); CreateFileRef * ref = (CreateFileRef*)signal->getDataPtrSend(); Uint32 senderRef = req->senderRef; Uint32 senderData = req->senderData; Uint32 type = req->objType; Uint32 requestInfo = req->requestInfo; do { if(getOwnNodeId() != c_masterNodeId){ jam(); ref->errorCode = CreateFileRef::NotMaster; ref->status = 0; ref->errorKey = 0; ref->errorLine = __LINE__; break; } if (c_blockState != BS_IDLE){ jam(); ref->errorCode = CreateFileRef::Busy; ref->status = 0; ref->errorKey = 0; ref->errorLine = __LINE__; break; } if (checkSingleUserMode(senderRef)) { ref->errorCode = CreateFileRef::SingleUser; ref->status = 0; ref->errorKey = 0; ref->errorLine = __LINE__; break; } Ptr trans_ptr; if (! c_Trans.seize(trans_ptr)){ jam(); ref->errorCode = CreateFileRef::Busy; ref->status = 0; ref->errorKey = 0; ref->errorLine = __LINE__; break; } jam(); const Uint32 trans_key = ++c_opRecordSequence; trans_ptr.p->key = trans_key; trans_ptr.p->m_senderRef = senderRef; trans_ptr.p->m_senderData = senderData; trans_ptr.p->m_nodes = c_aliveNodes; trans_ptr.p->m_errorCode = 0; // trans_ptr.p->m_nodes.clear(); // trans_ptr.p->m_nodes.set(getOwnNodeId()); c_Trans.add(trans_ptr); const Uint32 op_key = ++c_opRecordSequence; trans_ptr.p->m_op.m_key = op_key; trans_ptr.p->m_op.m_vt_index = 1; trans_ptr.p->m_op.m_state = DictObjOp::Preparing; CreateObjReq* create_obj = (CreateObjReq*)signal->getDataPtrSend(); create_obj->op_key = op_key; create_obj->senderRef = reference(); create_obj->senderData = trans_key; create_obj->clientRef = senderRef; create_obj->clientData = senderData; create_obj->objType = type; create_obj->requestInfo = requestInfo; { Uint32 objId = getFreeObjId(0); if (objId == RNIL) { jam(); ref->errorCode = CreateFileRef::NoMoreObjectRecords; ref->status = 0; ref->errorKey = 0; ref->errorLine = __LINE__; break; } create_obj->objId = objId; trans_ptr.p->m_op.m_obj_id = objId; create_obj->gci = 0; XSchemaFile * xsf = &c_schemaFile[c_schemaRecord.schemaPage != 0]; SchemaFile::TableEntry *objEntry = getTableEntry(xsf, objId); create_obj->objVersion = create_obj_inc_schema_version(objEntry->m_tableVersion); } NodeReceiverGroup rg(DBDICT, trans_ptr.p->m_nodes); SafeCounter tmp(c_counterMgr, trans_ptr.p->m_counter); tmp.init(rg, GSN_CREATE_OBJ_REF, trans_key); sendSignal(rg, GSN_CREATE_OBJ_REQ, signal, CreateObjReq::SignalLength, JBB); c_blockState = BS_CREATE_TAB; return; } while(0); ref->senderData = senderData; ref->masterNodeId = c_masterNodeId; sendSignal(senderRef, GSN_CREATE_FILE_REF,signal, CreateFileRef::SignalLength, JBB); } void Dbdict::execCREATE_FILEGROUP_REQ(Signal* signal) { jamEntry(); if(!assembleFragments(signal)){ jam(); return; } CreateFilegroupReq * req = (CreateFilegroupReq*)signal->getDataPtr(); CreateFilegroupRef * ref = (CreateFilegroupRef*)signal->getDataPtrSend(); Uint32 senderRef = req->senderRef; Uint32 senderData = req->senderData; Uint32 type = req->objType; do { if(getOwnNodeId() != c_masterNodeId){ jam(); ref->errorCode = CreateFilegroupRef::NotMaster; ref->status = 0; ref->errorKey = 0; ref->errorLine = __LINE__; break; } if (c_blockState != BS_IDLE){ jam(); ref->errorCode = CreateFilegroupRef::Busy; ref->status = 0; ref->errorKey = 0; ref->errorLine = __LINE__; break; } if (checkSingleUserMode(senderRef)) { ref->errorCode = CreateFilegroupRef::SingleUser; ref->status = 0; ref->errorKey = 0; ref->errorLine = __LINE__; break; } Ptr trans_ptr; if (! c_Trans.seize(trans_ptr)){ jam(); ref->errorCode = CreateFilegroupRef::Busy; ref->status = 0; ref->errorKey = 0; ref->errorLine = __LINE__; break; } jam(); const Uint32 trans_key = ++c_opRecordSequence; trans_ptr.p->key = trans_key; trans_ptr.p->m_senderRef = senderRef; trans_ptr.p->m_senderData = senderData; trans_ptr.p->m_nodes = c_aliveNodes; trans_ptr.p->m_errorCode = 0; c_Trans.add(trans_ptr); const Uint32 op_key = ++c_opRecordSequence; trans_ptr.p->m_op.m_key = op_key; trans_ptr.p->m_op.m_vt_index = 0; trans_ptr.p->m_op.m_state = DictObjOp::Preparing; CreateObjReq* create_obj = (CreateObjReq*)signal->getDataPtrSend(); create_obj->op_key = op_key; create_obj->senderRef = reference(); create_obj->senderData = trans_key; create_obj->clientRef = senderRef; create_obj->clientData = senderData; create_obj->objType = type; { Uint32 objId = getFreeObjId(0); if (objId == RNIL) { jam(); ref->errorCode = CreateFilegroupRef::NoMoreObjectRecords; ref->status = 0; ref->errorKey = 0; ref->errorLine = __LINE__; break; } create_obj->objId = objId; trans_ptr.p->m_op.m_obj_id = objId; create_obj->gci = 0; XSchemaFile * xsf = &c_schemaFile[c_schemaRecord.schemaPage != 0]; SchemaFile::TableEntry *objEntry = getTableEntry(xsf, objId); create_obj->objVersion = create_obj_inc_schema_version(objEntry->m_tableVersion); } NodeReceiverGroup rg(DBDICT, trans_ptr.p->m_nodes); SafeCounter tmp(c_counterMgr, trans_ptr.p->m_counter); tmp.init(rg, GSN_CREATE_OBJ_REF, trans_key); sendSignal(rg, GSN_CREATE_OBJ_REQ, signal, CreateObjReq::SignalLength, JBB); c_blockState = BS_CREATE_TAB; return; } while(0); ref->senderData = senderData; ref->masterNodeId = c_masterNodeId; sendSignal(senderRef, GSN_CREATE_FILEGROUP_REF,signal, CreateFilegroupRef::SignalLength, JBB); } void Dbdict::execDROP_FILE_REQ(Signal* signal) { jamEntry(); if(!assembleFragments(signal)){ jam(); return; } DropFileReq * req = (DropFileReq*)signal->getDataPtr(); DropFileRef * ref = (DropFileRef*)signal->getDataPtrSend(); Uint32 senderRef = req->senderRef; Uint32 senderData = req->senderData; Uint32 objId = req->file_id; Uint32 version = req->file_version; do { if(getOwnNodeId() != c_masterNodeId){ jam(); ref->errorCode = DropFileRef::NotMaster; ref->errorKey = 0; ref->errorLine = __LINE__; break; } if (c_blockState != BS_IDLE) { jam(); ref->errorCode = DropFileRef::Busy; ref->errorKey = 0; ref->errorLine = __LINE__; break; } if (checkSingleUserMode(senderRef)) { jam(); ref->errorCode = DropFileRef::SingleUser; ref->errorKey = 0; ref->errorLine = __LINE__; break; } Ptr file_ptr; if (!c_file_hash.find(file_ptr, objId)) { jam(); ref->errorCode = DropFileRef::NoSuchFile; ref->errorLine = __LINE__; break; } if (file_ptr.p->m_version != version) { jam(); ref->errorCode = DropFileRef::InvalidSchemaObjectVersion; ref->errorLine = __LINE__; break; } Ptr trans_ptr; if (! c_Trans.seize(trans_ptr)) { jam(); ref->errorCode = DropFileRef::Busy; ref->errorLine = __LINE__; break; } jam(); const Uint32 trans_key = ++c_opRecordSequence; trans_ptr.p->key = trans_key; trans_ptr.p->m_senderRef = senderRef; trans_ptr.p->m_senderData = senderData; trans_ptr.p->m_nodes = c_aliveNodes; trans_ptr.p->m_errorCode = 0; c_Trans.add(trans_ptr); const Uint32 op_key = ++c_opRecordSequence; trans_ptr.p->m_op.m_key = op_key; trans_ptr.p->m_op.m_vt_index = 2; trans_ptr.p->m_op.m_state = DictObjOp::Preparing; DropObjReq* drop_obj = (DropObjReq*)signal->getDataPtrSend(); drop_obj->op_key = op_key; drop_obj->objVersion = version; drop_obj->objId = objId; drop_obj->objType = file_ptr.p->m_type; trans_ptr.p->m_op.m_obj_id = objId; drop_obj->senderRef = reference(); drop_obj->senderData = trans_key; drop_obj->clientRef = senderRef; drop_obj->clientData = senderData; drop_obj->requestInfo = 0; NodeReceiverGroup rg(DBDICT, trans_ptr.p->m_nodes); SafeCounter tmp(c_counterMgr, trans_ptr.p->m_counter); tmp.init(rg, GSN_DROP_OBJ_REF, trans_key); sendSignal(rg, GSN_DROP_OBJ_REQ, signal, DropObjReq::SignalLength, JBB); c_blockState = BS_CREATE_TAB; return; } while(0); ref->senderData = senderData; ref->masterNodeId = c_masterNodeId; sendSignal(senderRef, GSN_DROP_FILE_REF,signal, DropFileRef::SignalLength, JBB); } void Dbdict::execDROP_FILEGROUP_REQ(Signal* signal) { jamEntry(); if(!assembleFragments(signal)){ jam(); return; } DropFilegroupReq * req = (DropFilegroupReq*)signal->getDataPtr(); DropFilegroupRef * ref = (DropFilegroupRef*)signal->getDataPtrSend(); Uint32 senderRef = req->senderRef; Uint32 senderData = req->senderData; Uint32 objId = req->filegroup_id; Uint32 version = req->filegroup_version; do { if(getOwnNodeId() != c_masterNodeId) { jam(); ref->errorCode = DropFilegroupRef::NotMaster; ref->errorKey = 0; ref->errorLine = __LINE__; break; } if (c_blockState != BS_IDLE) { jam(); ref->errorCode = DropFilegroupRef::Busy; ref->errorKey = 0; ref->errorLine = __LINE__; break; } if (checkSingleUserMode(senderRef)) { jam(); ref->errorCode = DropFilegroupRef::SingleUser; ref->errorKey = 0; ref->errorLine = __LINE__; break; } Ptr filegroup_ptr; if (!c_filegroup_hash.find(filegroup_ptr, objId)) { jam(); ref->errorCode = DropFilegroupRef::NoSuchFilegroup; ref->errorLine = __LINE__; break; } if (filegroup_ptr.p->m_version != version) { jam(); ref->errorCode = DropFilegroupRef::InvalidSchemaObjectVersion; ref->errorLine = __LINE__; break; } Ptr trans_ptr; if (! c_Trans.seize(trans_ptr)) { jam(); ref->errorCode = DropFilegroupRef::Busy; ref->errorLine = __LINE__; break; } jam(); const Uint32 trans_key = ++c_opRecordSequence; trans_ptr.p->key = trans_key; trans_ptr.p->m_senderRef = senderRef; trans_ptr.p->m_senderData = senderData; trans_ptr.p->m_nodes = c_aliveNodes; trans_ptr.p->m_errorCode = 0; c_Trans.add(trans_ptr); const Uint32 op_key = ++c_opRecordSequence; trans_ptr.p->m_op.m_key = op_key; trans_ptr.p->m_op.m_vt_index = 3; trans_ptr.p->m_op.m_state = DictObjOp::Preparing; DropObjReq* drop_obj = (DropObjReq*)signal->getDataPtrSend(); drop_obj->op_key = op_key; drop_obj->objVersion = version; drop_obj->objId = objId; drop_obj->objType = filegroup_ptr.p->m_type; trans_ptr.p->m_op.m_obj_id = objId; drop_obj->senderRef = reference(); drop_obj->senderData = trans_key; drop_obj->clientRef = senderRef; drop_obj->clientData = senderData; drop_obj->requestInfo = 0; NodeReceiverGroup rg(DBDICT, trans_ptr.p->m_nodes); SafeCounter tmp(c_counterMgr, trans_ptr.p->m_counter); tmp.init(rg, GSN_DROP_OBJ_REF, trans_key); sendSignal(rg, GSN_DROP_OBJ_REQ, signal, DropObjReq::SignalLength, JBB); c_blockState = BS_CREATE_TAB; return; } while(0); ref->senderData = senderData; ref->masterNodeId = c_masterNodeId; sendSignal(senderRef, GSN_DROP_FILEGROUP_REF,signal, DropFilegroupRef::SignalLength, JBB); } void Dbdict::execCREATE_OBJ_REF(Signal* signal) { CreateObjRef * const ref = (CreateObjRef*)signal->getDataPtr(); Ptr trans_ptr; jamEntry(); ndbrequire(c_Trans.find(trans_ptr, ref->senderData)); if(ref->errorCode != CreateObjRef::NF_FakeErrorREF){ jam(); trans_ptr.p->setErrorCode(ref->errorCode); } Uint32 node = refToNode(ref->senderRef); schemaOp_reply(signal, trans_ptr.p, node); } void Dbdict::execCREATE_OBJ_CONF(Signal* signal) { Ptr trans_ptr; CreateObjConf * const conf = (CreateObjConf*)signal->getDataPtr(); jamEntry(); ndbrequire(c_Trans.find(trans_ptr, conf->senderData)); schemaOp_reply(signal, trans_ptr.p, refToNode(conf->senderRef)); } void Dbdict::schemaOp_reply(Signal* signal, SchemaTransaction * trans_ptr_p, Uint32 nodeId) { jam(); { SafeCounter tmp(c_counterMgr, trans_ptr_p->m_counter); if(!tmp.clearWaitingFor(nodeId)){ jam(); return; } } switch(trans_ptr_p->m_op.m_state){ case DictObjOp::Preparing:{ if(trans_ptr_p->m_errorCode != 0) { /** * Failed to prepare on atleast one node -> abort on all */ trans_ptr_p->m_op.m_state = DictObjOp::Aborting; trans_ptr_p->m_callback.m_callbackData = trans_ptr_p->key; trans_ptr_p->m_callback.m_callbackFunction= safe_cast(&Dbdict::trans_abort_start_done); if(f_dict_op[trans_ptr_p->m_op.m_vt_index].m_trans_abort_start) { jam(); (this->*f_dict_op[trans_ptr_p->m_op.m_vt_index].m_trans_abort_start) (signal, trans_ptr_p); } else { jam(); execute(signal, trans_ptr_p->m_callback, 0); } return; } trans_ptr_p->m_op.m_state = DictObjOp::Prepared; trans_ptr_p->m_callback.m_callbackData = trans_ptr_p->key; trans_ptr_p->m_callback.m_callbackFunction= safe_cast(&Dbdict::trans_commit_start_done); if(f_dict_op[trans_ptr_p->m_op.m_vt_index].m_trans_commit_start) { jam(); (this->*f_dict_op[trans_ptr_p->m_op.m_vt_index].m_trans_commit_start) (signal, trans_ptr_p); } else { jam(); execute(signal, trans_ptr_p->m_callback, 0); } return; } case DictObjOp::Committing: { ndbrequire(trans_ptr_p->m_errorCode == 0); trans_ptr_p->m_op.m_state = DictObjOp::Committed; trans_ptr_p->m_callback.m_callbackData = trans_ptr_p->key; trans_ptr_p->m_callback.m_callbackFunction= safe_cast(&Dbdict::trans_commit_complete_done); if(f_dict_op[trans_ptr_p->m_op.m_vt_index].m_trans_commit_complete) { jam(); (this->*f_dict_op[trans_ptr_p->m_op.m_vt_index].m_trans_commit_complete) (signal, trans_ptr_p); } else { jam(); execute(signal, trans_ptr_p->m_callback, 0); } return; } case DictObjOp::Aborting:{ trans_ptr_p->m_op.m_state = DictObjOp::Committed; trans_ptr_p->m_callback.m_callbackData = trans_ptr_p->key; trans_ptr_p->m_callback.m_callbackFunction= safe_cast(&Dbdict::trans_abort_complete_done); if(f_dict_op[trans_ptr_p->m_op.m_vt_index].m_trans_abort_complete) { jam(); (this->*f_dict_op[trans_ptr_p->m_op.m_vt_index].m_trans_abort_complete) (signal, trans_ptr_p); } else { jam(); execute(signal, trans_ptr_p->m_callback, 0); } return; } case DictObjOp::Defined: case DictObjOp::Prepared: case DictObjOp::Committed: case DictObjOp::Aborted: jam(); break; } ndbrequire(false); } void Dbdict::trans_commit_start_done(Signal* signal, Uint32 callbackData, Uint32 retValue) { Ptr trans_ptr; jam(); ndbrequire(retValue == 0); ndbrequire(c_Trans.find(trans_ptr, callbackData)); NodeReceiverGroup rg(DBDICT, trans_ptr.p->m_nodes); SafeCounter tmp(c_counterMgr, trans_ptr.p->m_counter); tmp.init(rg, GSN_DICT_COMMIT_REF, trans_ptr.p->key); DictCommitReq * const req = (DictCommitReq*)signal->getDataPtrSend(); req->senderRef = reference(); req->senderData = trans_ptr.p->key; req->op_key = trans_ptr.p->m_op.m_key; sendSignal(rg, GSN_DICT_COMMIT_REQ, signal, DictCommitReq::SignalLength, JBB); trans_ptr.p->m_op.m_state = DictObjOp::Committing; } void Dbdict::trans_commit_complete_done(Signal* signal, Uint32 callbackData, Uint32 retValue) { Ptr trans_ptr; jam(); ndbrequire(retValue == 0); ndbrequire(c_Trans.find(trans_ptr, callbackData)); switch(f_dict_op[trans_ptr.p->m_op.m_vt_index].m_gsn_user_req){ case GSN_CREATE_FILEGROUP_REQ:{ FilegroupPtr fg_ptr; jam(); ndbrequire(c_filegroup_hash.find(fg_ptr, trans_ptr.p->m_op.m_obj_id)); CreateFilegroupConf * conf = (CreateFilegroupConf*)signal->getDataPtr(); conf->senderRef = reference(); conf->senderData = trans_ptr.p->m_senderData; conf->filegroupId = fg_ptr.p->key; conf->filegroupVersion = fg_ptr.p->m_version; //@todo check api failed sendSignal(trans_ptr.p->m_senderRef, GSN_CREATE_FILEGROUP_CONF, signal, CreateFilegroupConf::SignalLength, JBB); break; } case GSN_CREATE_FILE_REQ:{ FilePtr f_ptr; jam(); ndbrequire(c_file_hash.find(f_ptr, trans_ptr.p->m_op.m_obj_id)); CreateFileConf * conf = (CreateFileConf*)signal->getDataPtr(); conf->senderRef = reference(); conf->senderData = trans_ptr.p->m_senderData; conf->fileId = f_ptr.p->key; conf->fileVersion = f_ptr.p->m_version; //@todo check api failed sendSignal(trans_ptr.p->m_senderRef, GSN_CREATE_FILE_CONF, signal, CreateFileConf::SignalLength, JBB); break; } case GSN_DROP_FILE_REQ:{ DropFileConf * conf = (DropFileConf*)signal->getDataPtr(); jam(); conf->senderRef = reference(); conf->senderData = trans_ptr.p->m_senderData; conf->fileId = trans_ptr.p->m_op.m_obj_id; //@todo check api failed sendSignal(trans_ptr.p->m_senderRef, GSN_DROP_FILE_CONF, signal, DropFileConf::SignalLength, JBB); break; } case GSN_DROP_FILEGROUP_REQ:{ DropFilegroupConf * conf = (DropFilegroupConf*)signal->getDataPtr(); jam(); conf->senderRef = reference(); conf->senderData = trans_ptr.p->m_senderData; conf->filegroupId = trans_ptr.p->m_op.m_obj_id; //@todo check api failed sendSignal(trans_ptr.p->m_senderRef, GSN_DROP_FILEGROUP_CONF, signal, DropFilegroupConf::SignalLength, JBB); break; } default: ndbrequire(false); } c_Trans.release(trans_ptr); ndbrequire(c_blockState == BS_CREATE_TAB); c_blockState = BS_IDLE; return; } void Dbdict::trans_abort_start_done(Signal* signal, Uint32 callbackData, Uint32 retValue) { Ptr trans_ptr; jam(); ndbrequire(retValue == 0); ndbrequire(c_Trans.find(trans_ptr, callbackData)); NodeReceiverGroup rg(DBDICT, trans_ptr.p->m_nodes); SafeCounter tmp(c_counterMgr, trans_ptr.p->m_counter); ndbrequire(tmp.init(rg, trans_ptr.p->key)); DictAbortReq * const req = (DictAbortReq*)signal->getDataPtrSend(); req->senderRef = reference(); req->senderData = trans_ptr.p->key; req->op_key = trans_ptr.p->m_op.m_key; sendSignal(rg, GSN_DICT_ABORT_REQ, signal, DictAbortReq::SignalLength, JBB); } void Dbdict::trans_abort_complete_done(Signal* signal, Uint32 callbackData, Uint32 retValue) { Ptr trans_ptr; jam(); ndbrequire(retValue == 0); ndbrequire(c_Trans.find(trans_ptr, callbackData)); switch(f_dict_op[trans_ptr.p->m_op.m_vt_index].m_gsn_user_req){ case GSN_CREATE_FILEGROUP_REQ: { // CreateFilegroupRef * ref = (CreateFilegroupRef*)signal->getDataPtr(); jam(); ref->senderRef = reference(); ref->senderData = trans_ptr.p->m_senderData; ref->masterNodeId = c_masterNodeId; ref->errorCode = trans_ptr.p->m_errorCode; ref->errorLine = 0; ref->errorKey = 0; ref->status = 0; //@todo check api failed sendSignal(trans_ptr.p->m_senderRef, GSN_CREATE_FILEGROUP_REF, signal, CreateFilegroupRef::SignalLength, JBB); break; } case GSN_CREATE_FILE_REQ: { CreateFileRef * ref = (CreateFileRef*)signal->getDataPtr(); jam(); ref->senderRef = reference(); ref->senderData = trans_ptr.p->m_senderData; ref->masterNodeId = c_masterNodeId; ref->errorCode = trans_ptr.p->m_errorCode; ref->errorLine = 0; ref->errorKey = 0; ref->status = 0; //@todo check api failed sendSignal(trans_ptr.p->m_senderRef, GSN_CREATE_FILE_REF, signal, CreateFileRef::SignalLength, JBB); break; } case GSN_DROP_FILE_REQ: { DropFileRef * ref = (DropFileRef*)signal->getDataPtr(); jam(); ref->senderRef = reference(); ref->senderData = trans_ptr.p->m_senderData; ref->masterNodeId = c_masterNodeId; ref->errorCode = trans_ptr.p->m_errorCode; ref->errorLine = 0; ref->errorKey = 0; //@todo check api failed sendSignal(trans_ptr.p->m_senderRef, GSN_DROP_FILE_REF, signal, DropFileRef::SignalLength, JBB); break; } case GSN_DROP_FILEGROUP_REQ: { // DropFilegroupRef * ref = (DropFilegroupRef*)signal->getDataPtr(); jam(); ref->senderRef = reference(); ref->senderData = trans_ptr.p->m_senderData; ref->masterNodeId = c_masterNodeId; ref->errorCode = trans_ptr.p->m_errorCode; ref->errorLine = 0; ref->errorKey = 0; //@todo check api failed sendSignal(trans_ptr.p->m_senderRef, GSN_DROP_FILEGROUP_REF, signal, DropFilegroupRef::SignalLength, JBB); break; } default: ndbrequire(false); } c_Trans.release(trans_ptr); ndbrequire(c_blockState == BS_CREATE_TAB); c_blockState = BS_IDLE; return; } void Dbdict::execCREATE_OBJ_REQ(Signal* signal) { jamEntry(); if(!assembleFragments(signal)){ jam(); return; } CreateObjReq * const req = (CreateObjReq*)signal->getDataPtr(); const Uint32 gci = req->gci; const Uint32 objId = req->objId; const Uint32 objVersion = req->objVersion; const Uint32 objType = req->objType; const Uint32 requestInfo = req->requestInfo; SegmentedSectionPtr objInfoPtr; signal->getSection(objInfoPtr, CreateObjReq::DICT_OBJ_INFO); CreateObjRecordPtr createObjPtr; ndbrequire(c_opCreateObj.seize(createObjPtr)); const Uint32 key = req->op_key; createObjPtr.p->key = key; c_opCreateObj.add(createObjPtr); createObjPtr.p->m_errorCode = 0; createObjPtr.p->m_senderRef = req->senderRef; createObjPtr.p->m_senderData = req->senderData; createObjPtr.p->m_clientRef = req->clientRef; createObjPtr.p->m_clientData = req->clientData; createObjPtr.p->m_gci = gci; createObjPtr.p->m_obj_id = objId; createObjPtr.p->m_obj_type = objType; createObjPtr.p->m_obj_version = objVersion; createObjPtr.p->m_obj_info_ptr_i = objInfoPtr.i; createObjPtr.p->m_obj_ptr_i = RNIL; createObjPtr.p->m_callback.m_callbackData = key; createObjPtr.p->m_callback.m_callbackFunction= safe_cast(&Dbdict::createObj_prepare_start_done); createObjPtr.p->m_restart= 0; switch(objType){ case DictTabInfo::Tablespace: case DictTabInfo::LogfileGroup: jam(); createObjPtr.p->m_vt_index = 0; break; case DictTabInfo::Datafile: case DictTabInfo::Undofile: /** * Use restart code to impl. ForceCreateFile */ if (requestInfo & CreateFileReq::ForceCreateFile) { jam(); createObjPtr.p->m_restart= 2; } jam(); createObjPtr.p->m_vt_index = 1; break; default: ndbrequire(false); } signal->header.m_noOfSections = 0; (this->*f_dict_op[createObjPtr.p->m_vt_index].m_prepare_start) (signal, createObjPtr.p); } void Dbdict::execDICT_COMMIT_REQ(Signal* signal) { DictCommitReq* req = (DictCommitReq*)signal->getDataPtr(); Ptr op; jamEntry(); ndbrequire(c_schemaOp.find(op, req->op_key)); (this->*f_dict_op[op.p->m_vt_index].m_commit)(signal, op.p); } void Dbdict::execDICT_ABORT_REQ(Signal* signal) { DictAbortReq* req = (DictAbortReq*)signal->getDataPtr(); Ptr op; jamEntry(); ndbrequire(c_schemaOp.find(op, req->op_key)); (this->*f_dict_op[op.p->m_vt_index].m_abort)(signal, op.p); } void Dbdict::execDICT_COMMIT_REF(Signal* signal) { DictCommitRef * const ref = (DictCommitRef*)signal->getDataPtr(); Ptr trans_ptr; jamEntry(); ndbrequire(c_Trans.find(trans_ptr, ref->senderData)); if(ref->errorCode != DictCommitRef::NF_FakeErrorREF){ jam(); trans_ptr.p->setErrorCode(ref->errorCode); } Uint32 node = refToNode(ref->senderRef); schemaOp_reply(signal, trans_ptr.p, node); } void Dbdict::execDICT_COMMIT_CONF(Signal* signal) { Ptr trans_ptr; DictCommitConf * const conf = (DictCommitConf*)signal->getDataPtr(); jamEntry(); ndbrequire(c_Trans.find(trans_ptr, conf->senderData)); schemaOp_reply(signal, trans_ptr.p, refToNode(conf->senderRef)); } void Dbdict::execDICT_ABORT_REF(Signal* signal) { DictAbortRef * const ref = (DictAbortRef*)signal->getDataPtr(); Ptr trans_ptr; jamEntry(); ndbrequire(c_Trans.find(trans_ptr, ref->senderData)); if(ref->errorCode != DictAbortRef::NF_FakeErrorREF){ jam(); trans_ptr.p->setErrorCode(ref->errorCode); } Uint32 node = refToNode(ref->senderRef); schemaOp_reply(signal, trans_ptr.p, node); } void Dbdict::execDICT_ABORT_CONF(Signal* signal) { DictAbortConf * const conf = (DictAbortConf*)signal->getDataPtr(); Ptr trans_ptr; jamEntry(); ndbrequire(c_Trans.find(trans_ptr, conf->senderData)); schemaOp_reply(signal, trans_ptr.p, refToNode(conf->senderRef)); } void Dbdict::createObj_prepare_start_done(Signal* signal, Uint32 callbackData, Uint32 returnCode) { CreateObjRecordPtr createObjPtr; SegmentedSectionPtr objInfoPtr; ndbrequire(returnCode == 0); ndbrequire(c_opCreateObj.find(createObjPtr, callbackData)); jam(); getSection(objInfoPtr, createObjPtr.p->m_obj_info_ptr_i); if(createObjPtr.p->m_errorCode != 0){ jam(); createObjPtr.p->m_obj_info_ptr_i= RNIL; signal->setSection(objInfoPtr, 0); releaseSections(signal); createObj_prepare_complete_done(signal, callbackData, 0); return; } SchemaFile::TableEntry tabEntry; bzero(&tabEntry, sizeof(tabEntry)); tabEntry.m_tableVersion = createObjPtr.p->m_obj_version; tabEntry.m_tableType = createObjPtr.p->m_obj_type; tabEntry.m_tableState = SchemaFile::ADD_STARTED; tabEntry.m_gcp = createObjPtr.p->m_gci; tabEntry.m_info_words = objInfoPtr.sz; Callback cb; cb.m_callbackData = createObjPtr.p->key; cb.m_callbackFunction = safe_cast(&Dbdict::createObj_writeSchemaConf1); updateSchemaState(signal, createObjPtr.p->m_obj_id, &tabEntry, &cb); } void Dbdict::createObj_writeSchemaConf1(Signal* signal, Uint32 callbackData, Uint32 returnCode) { CreateObjRecordPtr createObjPtr; Callback callback; SegmentedSectionPtr objInfoPtr; jam(); ndbrequire(returnCode == 0); ndbrequire(c_opCreateObj.find(createObjPtr, callbackData)); callback.m_callbackData = createObjPtr.p->key; callback.m_callbackFunction = safe_cast(&Dbdict::createObj_writeObjConf); getSection(objInfoPtr, createObjPtr.p->m_obj_info_ptr_i); writeTableFile(signal, createObjPtr.p->m_obj_id, objInfoPtr, &callback); signal->setSection(objInfoPtr, 0); releaseSections(signal); createObjPtr.p->m_obj_info_ptr_i = RNIL; } void Dbdict::createObj_writeObjConf(Signal* signal, Uint32 callbackData, Uint32 returnCode) { CreateObjRecordPtr createObjPtr; jam(); ndbrequire(returnCode == 0); ndbrequire(c_opCreateObj.find(createObjPtr, callbackData)); createObjPtr.p->m_callback.m_callbackFunction = safe_cast(&Dbdict::createObj_prepare_complete_done); (this->*f_dict_op[createObjPtr.p->m_vt_index].m_prepare_complete) (signal, createObjPtr.p); } void Dbdict::createObj_prepare_complete_done(Signal* signal, Uint32 callbackData, Uint32 returnCode) { CreateObjRecordPtr createObjPtr; jam(); ndbrequire(returnCode == 0); ndbrequire(c_opCreateObj.find(createObjPtr, callbackData)); //@todo check for master failed if(createObjPtr.p->m_errorCode == 0){ jam(); CreateObjConf * const conf = (CreateObjConf*)signal->getDataPtr(); conf->senderRef = reference(); conf->senderData = createObjPtr.p->m_senderData; sendSignal(createObjPtr.p->m_senderRef, GSN_CREATE_OBJ_CONF, signal, CreateObjConf::SignalLength, JBB); return; } CreateObjRef * const ref = (CreateObjRef*)signal->getDataPtr(); ref->senderRef = reference(); ref->senderData = createObjPtr.p->m_senderData; ref->errorCode = createObjPtr.p->m_errorCode; ref->errorLine = 0; ref->errorKey = 0; ref->errorStatus = 0; sendSignal(createObjPtr.p->m_senderRef, GSN_CREATE_OBJ_REF, signal, CreateObjRef::SignalLength, JBB); } void Dbdict::createObj_commit(Signal * signal, SchemaOp * op) { OpCreateObj * createObj = (OpCreateObj*)op; createObj->m_callback.m_callbackFunction = safe_cast(&Dbdict::createObj_commit_start_done); if (f_dict_op[createObj->m_vt_index].m_commit_start) { jam(); (this->*f_dict_op[createObj->m_vt_index].m_commit_start)(signal, createObj); } else { jam(); execute(signal, createObj->m_callback, 0); } } void Dbdict::createObj_commit_start_done(Signal* signal, Uint32 callbackData, Uint32 returnCode) { CreateObjRecordPtr createObjPtr; jam(); ndbrequire(returnCode == 0); ndbrequire(c_opCreateObj.find(createObjPtr, callbackData)); Uint32 objId = createObjPtr.p->m_obj_id; XSchemaFile * xsf = &c_schemaFile[c_schemaRecord.schemaPage != 0]; SchemaFile::TableEntry objEntry = * getTableEntry(xsf, objId); objEntry.m_tableState = SchemaFile::TABLE_ADD_COMMITTED; Callback callback; callback.m_callbackData = createObjPtr.p->key; callback.m_callbackFunction = safe_cast(&Dbdict::createObj_writeSchemaConf2); updateSchemaState(signal, createObjPtr.p->m_obj_id, &objEntry, &callback); } void Dbdict::createObj_writeSchemaConf2(Signal* signal, Uint32 callbackData, Uint32 returnCode) { CreateObjRecordPtr createObjPtr; ndbrequire(c_opCreateObj.find(createObjPtr, callbackData)); createObjPtr.p->m_callback.m_callbackFunction = safe_cast(&Dbdict::createObj_commit_complete_done); if (f_dict_op[createObjPtr.p->m_vt_index].m_commit_complete) { jam(); (this->*f_dict_op[createObjPtr.p->m_vt_index].m_commit_complete) (signal, createObjPtr.p); } else { jam(); execute(signal, createObjPtr.p->m_callback, 0); } } void Dbdict::createObj_commit_complete_done(Signal* signal, Uint32 callbackData, Uint32 returnCode) { CreateObjRecordPtr createObjPtr; jam(); ndbrequire(c_opCreateObj.find(createObjPtr, callbackData)); //@todo check error //@todo check master failed DictCommitConf * const conf = (DictCommitConf*)signal->getDataPtr(); conf->senderRef = reference(); conf->senderData = createObjPtr.p->m_senderData; sendSignal(createObjPtr.p->m_senderRef, GSN_DICT_COMMIT_CONF, signal, DictCommitConf::SignalLength, JBB); c_opCreateObj.release(createObjPtr); } void Dbdict::createObj_abort(Signal* signal, SchemaOp* op) { OpCreateObj * createObj = (OpCreateObj*)op; createObj->m_callback.m_callbackFunction = safe_cast(&Dbdict::createObj_abort_start_done); if (f_dict_op[createObj->m_vt_index].m_abort_start) { jam(); (this->*f_dict_op[createObj->m_vt_index].m_abort_start)(signal, createObj); } else { jam(); execute(signal, createObj->m_callback, 0); } } void Dbdict::createObj_abort_start_done(Signal* signal, Uint32 callbackData, Uint32 returnCode) { CreateObjRecordPtr createObjPtr; jam(); ndbrequire(c_opCreateObj.find(createObjPtr, callbackData)); XSchemaFile * xsf = &c_schemaFile[c_schemaRecord.schemaPage != 0]; SchemaFile::TableEntry objEntry = * getTableEntry(xsf, createObjPtr.p->m_obj_id); objEntry.m_tableState = SchemaFile::DROP_TABLE_COMMITTED; Callback callback; callback.m_callbackData = createObjPtr.p->key; callback.m_callbackFunction = safe_cast(&Dbdict::createObj_abort_writeSchemaConf); updateSchemaState(signal, createObjPtr.p->m_obj_id, &objEntry, &callback); } void Dbdict::createObj_abort_writeSchemaConf(Signal* signal, Uint32 callbackData, Uint32 returnCode) { CreateObjRecordPtr createObjPtr; ndbrequire(c_opCreateObj.find(createObjPtr, callbackData)); createObjPtr.p->m_callback.m_callbackFunction = safe_cast(&Dbdict::createObj_abort_complete_done); if (f_dict_op[createObjPtr.p->m_vt_index].m_abort_complete) { jam(); (this->*f_dict_op[createObjPtr.p->m_vt_index].m_abort_complete) (signal, createObjPtr.p); } else { jam(); execute(signal, createObjPtr.p->m_callback, 0); } } void Dbdict::createObj_abort_complete_done(Signal* signal, Uint32 callbackData, Uint32 returnCode) { CreateObjRecordPtr createObjPtr; jam(); ndbrequire(c_opCreateObj.find(createObjPtr, callbackData)); DictAbortConf * const conf = (DictAbortConf*)signal->getDataPtr(); conf->senderRef = reference(); conf->senderData = createObjPtr.p->m_senderData; sendSignal(createObjPtr.p->m_senderRef, GSN_DICT_ABORT_CONF, signal, DictAbortConf::SignalLength, JBB); c_opCreateObj.release(createObjPtr); } void Dbdict::execDROP_OBJ_REQ(Signal* signal) { jamEntry(); if(!assembleFragments(signal)){ jam(); return; } DropObjReq * const req = (DropObjReq*)signal->getDataPtr(); const Uint32 objId = req->objId; const Uint32 objVersion = req->objVersion; const Uint32 objType = req->objType; DropObjRecordPtr dropObjPtr; ndbrequire(c_opDropObj.seize(dropObjPtr)); const Uint32 key = req->op_key; dropObjPtr.p->key = key; c_opDropObj.add(dropObjPtr); dropObjPtr.p->m_errorCode = 0; dropObjPtr.p->m_senderRef = req->senderRef; dropObjPtr.p->m_senderData = req->senderData; dropObjPtr.p->m_clientRef = req->clientRef; dropObjPtr.p->m_clientData = req->clientData; dropObjPtr.p->m_obj_id = objId; dropObjPtr.p->m_obj_type = objType; dropObjPtr.p->m_obj_version = objVersion; dropObjPtr.p->m_callback.m_callbackData = key; dropObjPtr.p->m_callback.m_callbackFunction= safe_cast(&Dbdict::dropObj_prepare_start_done); switch(objType){ case DictTabInfo::Tablespace: case DictTabInfo::LogfileGroup: { Ptr fg_ptr; jam(); dropObjPtr.p->m_vt_index = 3; ndbrequire(c_filegroup_hash.find(fg_ptr, objId)); dropObjPtr.p->m_obj_ptr_i = fg_ptr.i; break; } case DictTabInfo::Datafile: { Ptr file_ptr; jam(); dropObjPtr.p->m_vt_index = 2; ndbrequire(c_file_hash.find(file_ptr, objId)); dropObjPtr.p->m_obj_ptr_i = file_ptr.i; break; } case DictTabInfo::Undofile: { jam(); dropObjPtr.p->m_vt_index = 4; return; } default: ndbrequire(false); } signal->header.m_noOfSections = 0; (this->*f_dict_op[dropObjPtr.p->m_vt_index].m_prepare_start) (signal, dropObjPtr.p); } void Dbdict::dropObj_prepare_start_done(Signal* signal, Uint32 callbackData, Uint32 returnCode) { DropObjRecordPtr dropObjPtr; Callback cb; ndbrequire(returnCode == 0); ndbrequire(c_opDropObj.find(dropObjPtr, callbackData)); cb.m_callbackData = callbackData; cb.m_callbackFunction = safe_cast(&Dbdict::dropObj_prepare_writeSchemaConf); if(dropObjPtr.p->m_errorCode != 0) { jam(); dropObj_prepare_complete_done(signal, callbackData, 0); return; } jam(); Uint32 objId = dropObjPtr.p->m_obj_id; XSchemaFile * xsf = &c_schemaFile[c_schemaRecord.schemaPage != 0]; SchemaFile::TableEntry objEntry = *getTableEntry(xsf, objId); objEntry.m_tableState = SchemaFile::DROP_TABLE_STARTED; updateSchemaState(signal, objId, &objEntry, &cb); } void Dbdict::dropObj_prepare_writeSchemaConf(Signal* signal, Uint32 callbackData, Uint32 returnCode) { DropObjRecordPtr dropObjPtr; ndbrequire(returnCode == 0); ndbrequire(c_opDropObj.find(dropObjPtr, callbackData)); dropObjPtr.p->m_callback.m_callbackFunction = safe_cast(&Dbdict::dropObj_prepare_complete_done); if(f_dict_op[dropObjPtr.p->m_vt_index].m_prepare_complete) { jam(); (this->*f_dict_op[dropObjPtr.p->m_vt_index].m_prepare_complete) (signal, dropObjPtr.p); } else { jam(); execute(signal, dropObjPtr.p->m_callback, 0); } } void Dbdict::dropObj_prepare_complete_done(Signal* signal, Uint32 callbackData, Uint32 returnCode) { DropObjRecordPtr dropObjPtr; ndbrequire(returnCode == 0); ndbrequire(c_opDropObj.find(dropObjPtr, callbackData)); jam(); //@todo check for master failed if(dropObjPtr.p->m_errorCode == 0){ jam(); DropObjConf * const conf = (DropObjConf*)signal->getDataPtr(); conf->senderRef = reference(); conf->senderData = dropObjPtr.p->m_senderData; sendSignal(dropObjPtr.p->m_senderRef, GSN_DROP_OBJ_CONF, signal, DropObjConf::SignalLength, JBB); return; } DropObjRef * const ref = (DropObjRef*)signal->getDataPtr(); ref->senderRef = reference(); ref->senderData = dropObjPtr.p->m_senderData; ref->errorCode = dropObjPtr.p->m_errorCode; sendSignal(dropObjPtr.p->m_senderRef, GSN_DROP_OBJ_REF, signal, DropObjRef::SignalLength, JBB); } void Dbdict::dropObj_commit(Signal * signal, SchemaOp * op) { OpDropObj * dropObj = (OpDropObj*)op; dropObj->m_callback.m_callbackFunction = safe_cast(&Dbdict::dropObj_commit_start_done); if (f_dict_op[dropObj->m_vt_index].m_commit_start) { jam(); (this->*f_dict_op[dropObj->m_vt_index].m_commit_start)(signal, dropObj); } else { jam(); execute(signal, dropObj->m_callback, 0); } } void Dbdict::dropObj_commit_start_done(Signal* signal, Uint32 callbackData, Uint32 returnCode) { DropObjRecordPtr dropObjPtr; jam(); ndbrequire(returnCode == 0); ndbrequire(c_opDropObj.find(dropObjPtr, callbackData)); Uint32 objId = dropObjPtr.p->m_obj_id; XSchemaFile * xsf = &c_schemaFile[c_schemaRecord.schemaPage != 0]; SchemaFile::TableEntry objEntry = * getTableEntry(xsf, objId); objEntry.m_tableState = SchemaFile::DROP_TABLE_COMMITTED; Callback callback; callback.m_callbackData = dropObjPtr.p->key; callback.m_callbackFunction = safe_cast(&Dbdict::dropObj_commit_writeSchemaConf); updateSchemaState(signal, objId, &objEntry, &callback); } void Dbdict::dropObj_commit_writeSchemaConf(Signal* signal, Uint32 callbackData, Uint32 returnCode) { DropObjRecordPtr dropObjPtr; jam(); ndbrequire(returnCode == 0); ndbrequire(c_opDropObj.find(dropObjPtr, callbackData)); dropObjPtr.p->m_callback.m_callbackFunction = safe_cast(&Dbdict::dropObj_commit_complete_done); if(f_dict_op[dropObjPtr.p->m_vt_index].m_commit_complete) { jam(); (this->*f_dict_op[dropObjPtr.p->m_vt_index].m_commit_complete) (signal, dropObjPtr.p); } else { jam(); execute(signal, dropObjPtr.p->m_callback, 0); } } void Dbdict::dropObj_commit_complete_done(Signal* signal, Uint32 callbackData, Uint32 returnCode) { DropObjRecordPtr dropObjPtr; jam(); ndbrequire(c_opDropObj.find(dropObjPtr, callbackData)); //@todo check error //@todo check master failed DictCommitConf * const conf = (DictCommitConf*)signal->getDataPtr(); conf->senderRef = reference(); conf->senderData = dropObjPtr.p->m_senderData; sendSignal(dropObjPtr.p->m_senderRef, GSN_DICT_COMMIT_CONF, signal, DictCommitConf::SignalLength, JBB); c_opDropObj.release(dropObjPtr); } void Dbdict::dropObj_abort(Signal * signal, SchemaOp * op) { OpDropObj * dropObj = (OpDropObj*)op; dropObj->m_callback.m_callbackFunction = safe_cast(&Dbdict::dropObj_abort_start_done); if (f_dict_op[dropObj->m_vt_index].m_abort_start) { jam(); (this->*f_dict_op[dropObj->m_vt_index].m_abort_start)(signal, dropObj); } else { jam(); execute(signal, dropObj->m_callback, 0); } } void Dbdict::dropObj_abort_start_done(Signal* signal, Uint32 callbackData, Uint32 returnCode) { DropObjRecordPtr dropObjPtr; jam(); ndbrequire(returnCode == 0); ndbrequire(c_opDropObj.find(dropObjPtr, callbackData)); XSchemaFile * xsf = &c_schemaFile[c_schemaRecord.schemaPage != 0]; SchemaFile::TableEntry objEntry = * getTableEntry(xsf, dropObjPtr.p->m_obj_id); Callback callback; callback.m_callbackData = dropObjPtr.p->key; callback.m_callbackFunction = safe_cast(&Dbdict::dropObj_abort_writeSchemaConf); if (objEntry.m_tableState == SchemaFile::DROP_TABLE_STARTED) { jam(); objEntry.m_tableState = SchemaFile::TABLE_ADD_COMMITTED; updateSchemaState(signal, dropObjPtr.p->m_obj_id, &objEntry, &callback); } else { jam(); execute(signal, callback, 0); } } void Dbdict::dropObj_abort_writeSchemaConf(Signal* signal, Uint32 callbackData, Uint32 returnCode) { DropObjRecordPtr dropObjPtr; ndbrequire(returnCode == 0); ndbrequire(c_opDropObj.find(dropObjPtr, callbackData)); dropObjPtr.p->m_callback.m_callbackFunction = safe_cast(&Dbdict::dropObj_abort_complete_done); if(f_dict_op[dropObjPtr.p->m_vt_index].m_abort_complete) { jam(); (this->*f_dict_op[dropObjPtr.p->m_vt_index].m_abort_complete) (signal, dropObjPtr.p); } else { jam(); execute(signal, dropObjPtr.p->m_callback, 0); } } void Dbdict::dropObj_abort_complete_done(Signal* signal, Uint32 callbackData, Uint32 returnCode) { DropObjRecordPtr dropObjPtr; DictAbortConf * const conf = (DictAbortConf*)signal->getDataPtr(); ndbrequire(c_opDropObj.find(dropObjPtr, callbackData)); jam(); conf->senderRef = reference(); conf->senderData = dropObjPtr.p->m_senderData; sendSignal(dropObjPtr.p->m_senderRef, GSN_DICT_ABORT_CONF, signal, DictAbortConf::SignalLength, JBB); c_opDropObj.release(dropObjPtr); } void Dbdict::create_fg_prepare_start(Signal* signal, SchemaOp* op) { /** * Put data into table record */ SegmentedSectionPtr objInfoPtr; jam(); getSection(objInfoPtr, ((OpCreateObj*)op)->m_obj_info_ptr_i); SimplePropertiesSectionReader it(objInfoPtr, getSectionSegmentPool()); Ptr obj_ptr; obj_ptr.setNull(); FilegroupPtr fg_ptr; fg_ptr.setNull(); SimpleProperties::UnpackStatus status; DictFilegroupInfo::Filegroup fg; fg.init(); do { status = SimpleProperties::unpack(it, &fg, DictFilegroupInfo::Mapping, DictFilegroupInfo::MappingSize, true, true); if(status != SimpleProperties::Eof) { jam(); op->m_errorCode = CreateTableRef::InvalidFormat; break; } if(fg.FilegroupType == DictTabInfo::Tablespace) { if(!fg.TS_ExtentSize) { jam(); op->m_errorCode = CreateFilegroupRef::InvalidExtentSize; break; } } else if(fg.FilegroupType == DictTabInfo::LogfileGroup) { /** * undo_buffer_size can't be less than 96KB in LGMAN block */ if(fg.LF_UndoBufferSize < 3 * File_formats::NDB_PAGE_SIZE) { jam(); op->m_errorCode = CreateFilegroupRef::InvalidUndoBufferSize; break; } } Uint32 len = strlen(fg.FilegroupName) + 1; Uint32 hash = Rope::hash(fg.FilegroupName, len); if(get_object(fg.FilegroupName, len, hash) != 0){ jam(); op->m_errorCode = CreateTableRef::TableAlreadyExist; break; } if(!c_obj_pool.seize(obj_ptr)){ jam(); op->m_errorCode = CreateTableRef::NoMoreTableRecords; break; } if(!c_filegroup_pool.seize(fg_ptr)){ jam(); op->m_errorCode = CreateTableRef::NoMoreTableRecords; break; } new (fg_ptr.p) Filegroup(); { Rope name(c_rope_pool, obj_ptr.p->m_name); if(!name.assign(fg.FilegroupName, len, hash)){ jam(); op->m_errorCode = CreateTableRef::OutOfStringBuffer; break; } } fg_ptr.p->key = op->m_obj_id; fg_ptr.p->m_obj_ptr_i = obj_ptr.i; fg_ptr.p->m_type = fg.FilegroupType; fg_ptr.p->m_version = op->m_obj_version; fg_ptr.p->m_name = obj_ptr.p->m_name; switch(fg.FilegroupType){ case DictTabInfo::Tablespace: { //fg.TS_DataGrow = group.m_grow_spec; fg_ptr.p->m_tablespace.m_extent_size = fg.TS_ExtentSize; fg_ptr.p->m_tablespace.m_default_logfile_group_id = fg.TS_LogfileGroupId; Ptr lg_ptr; if (!c_filegroup_hash.find(lg_ptr, fg.TS_LogfileGroupId)) { jam(); op->m_errorCode = CreateFilegroupRef::NoSuchLogfileGroup; goto error; } if (lg_ptr.p->m_version != fg.TS_LogfileGroupVersion) { jam(); op->m_errorCode = CreateFilegroupRef::InvalidFilegroupVersion; goto error; } increase_ref_count(lg_ptr.p->m_obj_ptr_i); break; } case DictTabInfo::LogfileGroup: { jam(); fg_ptr.p->m_logfilegroup.m_undo_buffer_size = fg.LF_UndoBufferSize; fg_ptr.p->m_logfilegroup.m_files.init(); //fg.LF_UndoGrow = ; break; } default: ndbrequire(false); } obj_ptr.p->m_id = op->m_obj_id; obj_ptr.p->m_type = fg.FilegroupType; obj_ptr.p->m_ref_count = 0; c_obj_hash.add(obj_ptr); c_filegroup_hash.add(fg_ptr); op->m_obj_ptr_i = fg_ptr.i; } while(0); error: if (op->m_errorCode) { jam(); if (!fg_ptr.isNull()) { jam(); c_filegroup_pool.release(fg_ptr); } if (!obj_ptr.isNull()) { jam(); c_obj_pool.release(obj_ptr); } } execute(signal, op->m_callback, 0); } void Dbdict::create_fg_prepare_complete(Signal* signal, SchemaOp* op) { /** * CONTACT TSMAN LGMAN PGMAN */ CreateFilegroupImplReq* req = (CreateFilegroupImplReq*)signal->getDataPtrSend(); jam(); req->senderData = op->key; req->senderRef = reference(); req->filegroup_id = op->m_obj_id; req->filegroup_version = op->m_obj_version; FilegroupPtr fg_ptr; c_filegroup_pool.getPtr(fg_ptr, op->m_obj_ptr_i); Uint32 ref= 0; Uint32 len= 0; switch(op->m_obj_type){ case DictTabInfo::Tablespace: { jam(); ref = TSMAN_REF; len = CreateFilegroupImplReq::TablespaceLength; req->tablespace.extent_size = fg_ptr.p->m_tablespace.m_extent_size; req->tablespace.logfile_group_id = fg_ptr.p->m_tablespace.m_default_logfile_group_id; break; } case DictTabInfo::LogfileGroup: { jam(); ref = LGMAN_REF; len = CreateFilegroupImplReq::LogfileGroupLength; req->logfile_group.buffer_size = fg_ptr.p->m_logfilegroup.m_undo_buffer_size; break; } default: ndbrequire(false); } sendSignal(ref, GSN_CREATE_FILEGROUP_REQ, signal, len, JBB); } void Dbdict::execCREATE_FILEGROUP_REF(Signal* signal) { CreateFilegroupImplRef * ref = (CreateFilegroupImplRef*)signal->getDataPtr(); CreateObjRecordPtr op_ptr; jamEntry(); ndbrequire(c_opCreateObj.find(op_ptr, ref->senderData)); op_ptr.p->m_errorCode = ref->errorCode; execute(signal, op_ptr.p->m_callback, 0); } void Dbdict::execCREATE_FILEGROUP_CONF(Signal* signal) { CreateFilegroupImplConf * rep = (CreateFilegroupImplConf*)signal->getDataPtr(); CreateObjRecordPtr op_ptr; jamEntry(); ndbrequire(c_opCreateObj.find(op_ptr, rep->senderData)); execute(signal, op_ptr.p->m_callback, 0); } void Dbdict::create_fg_abort_start(Signal* signal, SchemaOp* op){ (void) signal->getDataPtrSend(); if (op->m_obj_ptr_i != RNIL) { jam(); send_drop_fg(signal, op, DropFilegroupImplReq::Commit); return; } jam(); execute(signal, op->m_callback, 0); } void Dbdict::create_fg_abort_complete(Signal* signal, SchemaOp* op) { if (op->m_obj_ptr_i != RNIL) { jam(); FilegroupPtr fg_ptr; c_filegroup_pool.getPtr(fg_ptr, op->m_obj_ptr_i); release_object(fg_ptr.p->m_obj_ptr_i); c_filegroup_hash.release(fg_ptr); } jam(); execute(signal, op->m_callback, 0); } void Dbdict::create_file_prepare_start(Signal* signal, SchemaOp* op) { /** * Put data into table record */ SegmentedSectionPtr objInfoPtr; getSection(objInfoPtr, ((OpCreateObj*)op)->m_obj_info_ptr_i); SimplePropertiesSectionReader it(objInfoPtr, getSectionSegmentPool()); Ptr obj_ptr; obj_ptr.setNull(); FilePtr filePtr; filePtr.setNull(); DictFilegroupInfo::File f; f.init(); SimpleProperties::UnpackStatus status; status = SimpleProperties::unpack(it, &f, DictFilegroupInfo::FileMapping, DictFilegroupInfo::FileMappingSize, true, true); do { if(status != SimpleProperties::Eof){ jam(); op->m_errorCode = CreateFileRef::InvalidFormat; break; } // Get Filegroup FilegroupPtr fg_ptr; if(!c_filegroup_hash.find(fg_ptr, f.FilegroupId)){ jam(); op->m_errorCode = CreateFileRef::NoSuchFilegroup; break; } if(fg_ptr.p->m_version != f.FilegroupVersion){ jam(); op->m_errorCode = CreateFileRef::InvalidFilegroupVersion; break; } switch(f.FileType){ case DictTabInfo::Datafile: { if(fg_ptr.p->m_type != DictTabInfo::Tablespace) { jam(); op->m_errorCode = CreateFileRef::InvalidFileType; } jam(); break; } case DictTabInfo::Undofile: { if(fg_ptr.p->m_type != DictTabInfo::LogfileGroup) { jam(); op->m_errorCode = CreateFileRef::InvalidFileType; } jam(); break; } default: jam(); op->m_errorCode = CreateFileRef::InvalidFileType; } if(op->m_errorCode) { jam(); break; } Uint32 len = strlen(f.FileName) + 1; Uint32 hash = Rope::hash(f.FileName, len); if(get_object(f.FileName, len, hash) != 0){ jam(); op->m_errorCode = CreateFileRef::FilenameAlreadyExists; break; } { Uint32 dl; const ndb_mgm_configuration_iterator * p = m_ctx.m_config.getOwnConfigIterator(); if(!ndb_mgm_get_int_parameter(p, CFG_DB_DISCLESS, &dl) && dl) { jam(); op->m_errorCode = CreateFileRef::NotSupportedWhenDiskless; break; } } // Loop through all filenames... if(!c_obj_pool.seize(obj_ptr)){ jam(); op->m_errorCode = CreateTableRef::NoMoreTableRecords; break; } if (! c_file_pool.seize(filePtr)){ jam(); op->m_errorCode = CreateFileRef::OutOfFileRecords; break; } new (filePtr.p) File(); { Rope name(c_rope_pool, obj_ptr.p->m_name); if(!name.assign(f.FileName, len, hash)){ jam(); op->m_errorCode = CreateTableRef::OutOfStringBuffer; break; } } switch(fg_ptr.p->m_type){ case DictTabInfo::Tablespace: { jam(); increase_ref_count(fg_ptr.p->m_obj_ptr_i); break; } case DictTabInfo::LogfileGroup: { jam(); Local_file_list list(c_file_pool, fg_ptr.p->m_logfilegroup.m_files); list.add(filePtr); break; } default: ndbrequire(false); } /** * Init file */ filePtr.p->key = op->m_obj_id; filePtr.p->m_file_size = ((Uint64)f.FileSizeHi) << 32 | f.FileSizeLo; filePtr.p->m_path = obj_ptr.p->m_name; filePtr.p->m_obj_ptr_i = obj_ptr.i; filePtr.p->m_filegroup_id = f.FilegroupId; filePtr.p->m_type = f.FileType; filePtr.p->m_version = op->m_obj_version; obj_ptr.p->m_id = op->m_obj_id; obj_ptr.p->m_type = f.FileType; obj_ptr.p->m_ref_count = 0; c_obj_hash.add(obj_ptr); c_file_hash.add(filePtr); op->m_obj_ptr_i = filePtr.i; } while(0); if (op->m_errorCode) { jam(); if (!filePtr.isNull()) { jam(); c_file_pool.release(filePtr); } if (!obj_ptr.isNull()) { jam(); c_obj_pool.release(obj_ptr); } } execute(signal, op->m_callback, 0); } void Dbdict::create_file_prepare_complete(Signal* signal, SchemaOp* op) { /** * CONTACT TSMAN LGMAN PGMAN */ CreateFileImplReq* req = (CreateFileImplReq*)signal->getDataPtrSend(); FilePtr f_ptr; FilegroupPtr fg_ptr; jam(); c_file_pool.getPtr(f_ptr, op->m_obj_ptr_i); ndbrequire(c_filegroup_hash.find(fg_ptr, f_ptr.p->m_filegroup_id)); req->senderData = op->key; req->senderRef = reference(); switch(((OpCreateObj*)op)->m_restart){ case 0: { jam(); req->requestInfo = CreateFileImplReq::Create; break; } case 1: { jam(); req->requestInfo = CreateFileImplReq::Open; break; } case 2: { jam(); req->requestInfo = CreateFileImplReq::CreateForce; break; } } req->file_id = f_ptr.p->key; req->filegroup_id = f_ptr.p->m_filegroup_id; req->filegroup_version = fg_ptr.p->m_version; req->file_size_hi = f_ptr.p->m_file_size >> 32; req->file_size_lo = f_ptr.p->m_file_size & 0xFFFFFFFF; Uint32 ref= 0; Uint32 len= 0; switch(op->m_obj_type){ case DictTabInfo::Datafile: { jam(); ref = TSMAN_REF; len = CreateFileImplReq::DatafileLength; req->tablespace.extent_size = fg_ptr.p->m_tablespace.m_extent_size; break; } case DictTabInfo::Undofile: { jam(); ref = LGMAN_REF; len = CreateFileImplReq::UndofileLength; break; } default: ndbrequire(false); } char name[MAX_TAB_NAME_SIZE]; ConstRope tmp(c_rope_pool, f_ptr.p->m_path); tmp.copy(name); LinearSectionPtr ptr[3]; ptr[0].p = (Uint32*)&name[0]; ptr[0].sz = (strlen(name)+1+3)/4; sendSignal(ref, GSN_CREATE_FILE_REQ, signal, len, JBB, ptr, 1); } void Dbdict::execCREATE_FILE_REF(Signal* signal) { CreateFileImplRef * ref = (CreateFileImplRef*)signal->getDataPtr(); CreateObjRecordPtr op_ptr; jamEntry(); ndbrequire(c_opCreateObj.find(op_ptr, ref->senderData)); op_ptr.p->m_errorCode = ref->errorCode; execute(signal, op_ptr.p->m_callback, 0); } void Dbdict::execCREATE_FILE_CONF(Signal* signal) { CreateFileImplConf * rep = (CreateFileImplConf*)signal->getDataPtr(); CreateObjRecordPtr op_ptr; jamEntry(); ndbrequire(c_opCreateObj.find(op_ptr, rep->senderData)); execute(signal, op_ptr.p->m_callback, 0); } void Dbdict::create_file_commit_start(Signal* signal, SchemaOp* op) { /** * CONTACT TSMAN LGMAN PGMAN */ CreateFileImplReq* req = (CreateFileImplReq*)signal->getDataPtrSend(); FilePtr f_ptr; FilegroupPtr fg_ptr; jam(); c_file_pool.getPtr(f_ptr, op->m_obj_ptr_i); ndbrequire(c_filegroup_hash.find(fg_ptr, f_ptr.p->m_filegroup_id)); req->senderData = op->key; req->senderRef = reference(); req->requestInfo = CreateFileImplReq::Commit; req->file_id = f_ptr.p->key; req->filegroup_id = f_ptr.p->m_filegroup_id; req->filegroup_version = fg_ptr.p->m_version; Uint32 ref= 0; switch(op->m_obj_type){ case DictTabInfo::Datafile: { jam(); ref = TSMAN_REF; break; } case DictTabInfo::Undofile: { jam(); ref = LGMAN_REF; break; } default: ndbrequire(false); } sendSignal(ref, GSN_CREATE_FILE_REQ, signal, CreateFileImplReq::CommitLength, JBB); } void Dbdict::create_file_abort_start(Signal* signal, SchemaOp* op) { CreateFileImplReq* req = (CreateFileImplReq*)signal->getDataPtrSend(); if (op->m_obj_ptr_i != RNIL) { FilePtr f_ptr; FilegroupPtr fg_ptr; jam(); c_file_pool.getPtr(f_ptr, op->m_obj_ptr_i); ndbrequire(c_filegroup_hash.find(fg_ptr, f_ptr.p->m_filegroup_id)); req->senderData = op->key; req->senderRef = reference(); req->requestInfo = CreateFileImplReq::Abort; req->file_id = f_ptr.p->key; req->filegroup_id = f_ptr.p->m_filegroup_id; req->filegroup_version = fg_ptr.p->m_version; Uint32 ref= 0; switch(op->m_obj_type){ case DictTabInfo::Datafile: { jam(); ref = TSMAN_REF; break; } case DictTabInfo::Undofile: { jam(); ref = LGMAN_REF; break; } default: ndbrequire(false); } sendSignal(ref, GSN_CREATE_FILE_REQ, signal, CreateFileImplReq::AbortLength, JBB); return; } execute(signal, op->m_callback, 0); } void Dbdict::create_file_abort_complete(Signal* signal, SchemaOp* op) { if (op->m_obj_ptr_i != RNIL) { FilePtr f_ptr; FilegroupPtr fg_ptr; jam(); c_file_pool.getPtr(f_ptr, op->m_obj_ptr_i); ndbrequire(c_filegroup_hash.find(fg_ptr, f_ptr.p->m_filegroup_id)); switch(fg_ptr.p->m_type){ case DictTabInfo::Tablespace: { jam(); decrease_ref_count(fg_ptr.p->m_obj_ptr_i); break; } case DictTabInfo::LogfileGroup: { jam(); Local_file_list list(c_file_pool, fg_ptr.p->m_logfilegroup.m_files); list.remove(f_ptr); break; } default: ndbrequire(false); } release_object(f_ptr.p->m_obj_ptr_i); c_file_hash.release(f_ptr); } execute(signal, op->m_callback, 0); } void Dbdict::drop_file_prepare_start(Signal* signal, SchemaOp* op) { jam(); send_drop_file(signal, op, DropFileImplReq::Prepare); } void Dbdict::drop_undofile_prepare_start(Signal* signal, SchemaOp* op) { jam(); op->m_errorCode = DropFileRef::DropUndoFileNotSupported; execute(signal, op->m_callback, 0); } void Dbdict::drop_file_commit_start(Signal* signal, SchemaOp* op) { jam(); send_drop_file(signal, op, DropFileImplReq::Commit); } void Dbdict::drop_file_commit_complete(Signal* signal, SchemaOp* op) { FilePtr f_ptr; FilegroupPtr fg_ptr; jam(); c_file_pool.getPtr(f_ptr, op->m_obj_ptr_i); ndbrequire(c_filegroup_hash.find(fg_ptr, f_ptr.p->m_filegroup_id)); decrease_ref_count(fg_ptr.p->m_obj_ptr_i); release_object(f_ptr.p->m_obj_ptr_i); c_file_hash.release(f_ptr); execute(signal, op->m_callback, 0); } void Dbdict::drop_undofile_commit_complete(Signal* signal, SchemaOp* op) { FilePtr f_ptr; FilegroupPtr fg_ptr; jam(); c_file_pool.getPtr(f_ptr, op->m_obj_ptr_i); ndbrequire(c_filegroup_hash.find(fg_ptr, f_ptr.p->m_filegroup_id)); Local_file_list list(c_file_pool, fg_ptr.p->m_logfilegroup.m_files); list.remove(f_ptr); release_object(f_ptr.p->m_obj_ptr_i); c_file_hash.release(f_ptr); execute(signal, op->m_callback, 0); } void Dbdict::drop_file_abort_start(Signal* signal, SchemaOp* op) { jam(); send_drop_file(signal, op, DropFileImplReq::Abort); } void Dbdict::send_drop_file(Signal* signal, SchemaOp* op, DropFileImplReq::RequestInfo type) { DropFileImplReq* req = (DropFileImplReq*)signal->getDataPtrSend(); FilePtr f_ptr; FilegroupPtr fg_ptr; jam(); c_file_pool.getPtr(f_ptr, op->m_obj_ptr_i); ndbrequire(c_filegroup_hash.find(fg_ptr, f_ptr.p->m_filegroup_id)); req->senderData = op->key; req->senderRef = reference(); req->requestInfo = type; req->file_id = f_ptr.p->key; req->filegroup_id = f_ptr.p->m_filegroup_id; req->filegroup_version = fg_ptr.p->m_version; Uint32 ref= 0; switch(op->m_obj_type){ case DictTabInfo::Datafile: { jam(); ref = TSMAN_REF; break; } case DictTabInfo::Undofile: { jam(); ref = LGMAN_REF; break; } default: ndbrequire(false); } sendSignal(ref, GSN_DROP_FILE_REQ, signal, DropFileImplReq::SignalLength, JBB); } void Dbdict::execDROP_OBJ_REF(Signal* signal) { DropObjRef * const ref = (DropObjRef*)signal->getDataPtr(); Ptr trans_ptr; jamEntry(); ndbrequire(c_Trans.find(trans_ptr, ref->senderData)); if(ref->errorCode != DropObjRef::NF_FakeErrorREF){ jam(); trans_ptr.p->setErrorCode(ref->errorCode); } Uint32 node = refToNode(ref->senderRef); schemaOp_reply(signal, trans_ptr.p, node); } void Dbdict::execDROP_OBJ_CONF(Signal* signal) { DropObjConf * const conf = (DropObjConf*)signal->getDataPtr(); Ptr trans_ptr; jamEntry(); ndbrequire(c_Trans.find(trans_ptr, conf->senderData)); schemaOp_reply(signal, trans_ptr.p, refToNode(conf->senderRef)); } void Dbdict::execDROP_FILE_REF(Signal* signal) { DropFileImplRef * ref = (DropFileImplRef*)signal->getDataPtr(); DropObjRecordPtr op_ptr; jamEntry(); ndbrequire(c_opDropObj.find(op_ptr, ref->senderData)); op_ptr.p->m_errorCode = ref->errorCode; execute(signal, op_ptr.p->m_callback, 0); } void Dbdict::execDROP_FILE_CONF(Signal* signal) { DropFileImplConf * rep = (DropFileImplConf*)signal->getDataPtr(); DropObjRecordPtr op_ptr; jamEntry(); ndbrequire(c_opDropObj.find(op_ptr, rep->senderData)); execute(signal, op_ptr.p->m_callback, 0); } void Dbdict::execDROP_FILEGROUP_REF(Signal* signal) { DropFilegroupImplRef * ref = (DropFilegroupImplRef*)signal->getDataPtr(); DropObjRecordPtr op_ptr; jamEntry(); ndbrequire(c_opDropObj.find(op_ptr, ref->senderData)); op_ptr.p->m_errorCode = ref->errorCode; execute(signal, op_ptr.p->m_callback, 0); } void Dbdict::execDROP_FILEGROUP_CONF(Signal* signal) { DropFilegroupImplConf * rep = (DropFilegroupImplConf*)signal->getDataPtr(); DropObjRecordPtr op_ptr; jamEntry(); ndbrequire(c_opDropObj.find(op_ptr, rep->senderData)); execute(signal, op_ptr.p->m_callback, 0); } void Dbdict::drop_fg_prepare_start(Signal* signal, SchemaOp* op) { FilegroupPtr fg_ptr; c_filegroup_pool.getPtr(fg_ptr, op->m_obj_ptr_i); DictObject * obj = c_obj_pool.getPtr(fg_ptr.p->m_obj_ptr_i); if (obj->m_ref_count) { jam(); op->m_errorCode = DropFilegroupRef::FilegroupInUse; execute(signal, op->m_callback, 0); } else { jam(); send_drop_fg(signal, op, DropFilegroupImplReq::Prepare); } } void Dbdict::drop_fg_commit_start(Signal* signal, SchemaOp* op) { FilegroupPtr fg_ptr; c_filegroup_pool.getPtr(fg_ptr, op->m_obj_ptr_i); if (op->m_obj_type == DictTabInfo::LogfileGroup) { jam(); /** * Mark all undofiles as dropped */ Ptr filePtr; Local_file_list list(c_file_pool, fg_ptr.p->m_logfilegroup.m_files); XSchemaFile * xsf = &c_schemaFile[c_schemaRecord.schemaPage != 0]; for(list.first(filePtr); !filePtr.isNull(); list.next(filePtr)) { jam(); Uint32 objId = filePtr.p->key; SchemaFile::TableEntry * tableEntry = getTableEntry(xsf, objId); tableEntry->m_tableState = SchemaFile::DROP_TABLE_COMMITTED; computeChecksum(xsf, objId / NDB_SF_PAGE_ENTRIES); release_object(filePtr.p->m_obj_ptr_i); c_file_hash.remove(filePtr); } list.release(); } else if(op->m_obj_type == DictTabInfo::Tablespace) { FilegroupPtr lg_ptr; jam(); ndbrequire(c_filegroup_hash. find(lg_ptr, fg_ptr.p->m_tablespace.m_default_logfile_group_id)); decrease_ref_count(lg_ptr.p->m_obj_ptr_i); } jam(); send_drop_fg(signal, op, DropFilegroupImplReq::Commit); } void Dbdict::drop_fg_commit_complete(Signal* signal, SchemaOp* op) { FilegroupPtr fg_ptr; c_filegroup_pool.getPtr(fg_ptr, op->m_obj_ptr_i); jam(); release_object(fg_ptr.p->m_obj_ptr_i); c_filegroup_hash.release(fg_ptr); execute(signal, op->m_callback, 0); } void Dbdict::drop_fg_abort_start(Signal* signal, SchemaOp* op) { jam(); send_drop_fg(signal, op, DropFilegroupImplReq::Abort); } void Dbdict::send_drop_fg(Signal* signal, SchemaOp* op, DropFilegroupImplReq::RequestInfo type) { DropFilegroupImplReq* req = (DropFilegroupImplReq*)signal->getDataPtrSend(); FilegroupPtr fg_ptr; c_filegroup_pool.getPtr(fg_ptr, op->m_obj_ptr_i); req->senderData = op->key; req->senderRef = reference(); req->requestInfo = type; req->filegroup_id = fg_ptr.p->key; req->filegroup_version = fg_ptr.p->m_version; Uint32 ref= 0; switch(op->m_obj_type){ case DictTabInfo::Tablespace: ref = TSMAN_REF; break; case DictTabInfo::LogfileGroup: ref = LGMAN_REF; break; default: ndbrequire(false); } sendSignal(ref, GSN_DROP_FILEGROUP_REQ, signal, DropFilegroupImplReq::SignalLength, JBB); } /* return 1 if all of the below is true a) node in single user mode b) senderRef is not a db node c) senderRef nodeid is not the singleUserApi */ int Dbdict::checkSingleUserMode(Uint32 senderRef) { Uint32 nodeId = refToNode(senderRef); return getNodeState().getSingleUserMode() && (getNodeInfo(nodeId).m_type != NodeInfo::DB) && (nodeId != getNodeState().getSingleUserApi()); }