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Diffstat (limited to 'qpid/cpp/src/qpid/linearstore/journal/jerrno.h')
| -rw-r--r-- | qpid/cpp/src/qpid/linearstore/journal/jerrno.h | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/qpid/cpp/src/qpid/linearstore/journal/jerrno.h b/qpid/cpp/src/qpid/linearstore/journal/jerrno.h new file mode 100644 index 0000000000..6e817682ca --- /dev/null +++ b/qpid/cpp/src/qpid/linearstore/journal/jerrno.h @@ -0,0 +1,157 @@ +/* + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + * + */ + +#ifndef QPID_LINEARSTORE_JOURNAL_JERRNO_H +#define QPID_LINEARSTORE_JOURNAL_JERRNO_H + +namespace qpid { +namespace linearstore { +namespace journal { +class jerrno; +}}} + +#include <map> +#include <stdint.h> +#include <string> + +namespace qpid { +namespace linearstore { +namespace journal { + + /** + * \class jerrno + * \brief Class containing static error definitions and static map for error messages. + */ + class jerrno + { + static std::map<uint32_t, const char*> _err_map; ///< Map of error messages + static std::map<uint32_t, const char*>::iterator _err_map_itr; ///< Iterator + static bool _initialized; ///< Dummy flag, used to initialise map. + + public: + // generic errors + static const uint32_t JERR__MALLOC; ///< Buffer memory allocation failed + static const uint32_t JERR__UNDERFLOW; ///< Underflow error + static const uint32_t JERR__NINIT; ///< Operation on uninitialized class + static const uint32_t JERR__AIO; ///< AIO failure + static const uint32_t JERR__FILEIO; ///< File read or write failure + static const uint32_t JERR__RTCLOCK; ///< Reading real-time clock failed + static const uint32_t JERR__PTHREAD; ///< pthread failure + static const uint32_t JERR__TIMEOUT; ///< Timeout waiting for an event + static const uint32_t JERR__UNEXPRESPONSE; ///< Unexpected response to call or event + static const uint32_t JERR__RECNFOUND; ///< Record not found + static const uint32_t JERR__NOTIMPL; ///< Not implemented + static const uint32_t JERR__NULL; ///< Operation on null pointer + static const uint32_t JERR__SYMLINK; ///< Symbolic Link operation failed + + // class jcntl + static const uint32_t JERR_JCNTL_STOPPED; ///< Operation on stopped journal + static const uint32_t JERR_JCNTL_READONLY; ///< Write operation on read-only journal + static const uint32_t JERR_JCNTL_AIOCMPLWAIT; ///< Timeout waiting for AIOs to complete + static const uint32_t JERR_JCNTL_UNKNOWNMAGIC; ///< Found record with unknown magic + static const uint32_t JERR_JCNTL_NOTRECOVERED; ///< Req' recover() to be called first + static const uint32_t JERR_JCNTL_ENQSTATE; ///< Read error: Record not in ENQ state + static const uint32_t JERR_JCNTL_INVALIDENQHDR; ///< Invalid ENQ header + + // class jdir + static const uint32_t JERR_JDIR_NOTDIR; ///< Exists but is not a directory + static const uint32_t JERR_JDIR_MKDIR; ///< Directory creation failed + static const uint32_t JERR_JDIR_OPENDIR; ///< Directory open failed + static const uint32_t JERR_JDIR_READDIR; ///< Directory read failed + static const uint32_t JERR_JDIR_CLOSEDIR; ///< Directory close failed + static const uint32_t JERR_JDIR_RMDIR; ///< Directory delete failed + static const uint32_t JERR_JDIR_NOSUCHFILE; ///< File does not exist + static const uint32_t JERR_JDIR_FMOVE; ///< File move failed + static const uint32_t JERR_JDIR_STAT; ///< File stat failed + static const uint32_t JERR_JDIR_UNLINK; ///< File delete failed + static const uint32_t JERR_JDIR_BADFTYPE; ///< Bad or unknown file type (stat mode) + + // class JournalFile + static const uint32_t JERR_JNLF_OPEN; ///< Unable to open file for write + static const uint32_t JERR_JNLF_CLOSE; ///< Unable to close file + static const uint32_t JERR_JNLF_FILEOFFSOVFL; ///< Increased offset past file size + static const uint32_t JERR_JNLF_CMPLOFFSOVFL; ///< Increased cmpl offs past subm offs + + // class LinearFileController + static const uint32_t JERR_LFCR_SEQNUMNOTFOUND; ///< File sequence number not found + + // class jrec, enq_rec, deq_rec, txn_rec + static const uint32_t JERR_JREC_BADRECHDR; ///< Invalid data record header + static const uint32_t JERR_JREC_BADRECTAIL; ///< Invalid data record tail + + // class wmgr + static const uint32_t JERR_WMGR_BADPGSTATE; ///< Page buffer in illegal state. + static const uint32_t JERR_WMGR_BADDTOKSTATE; ///< Data token in illegal state. + static const uint32_t JERR_WMGR_ENQDISCONT; ///< Enq. new dtok when previous part compl. + static const uint32_t JERR_WMGR_DEQDISCONT; ///< Deq. new dtok when previous part compl. + static const uint32_t JERR_WMGR_DEQRIDNOTENQ; ///< Deq. rid not enqueued + static const uint32_t JERR_WMGR_BADFH; ///< Bad file handle + static const uint32_t JERR_WMGR_NOTSBLKALIGNED; ///< Offset is not soft block (sblk)-aligned + + // class RecoveryManager + static const uint32_t JERR_RCVM_OPENRD; ///< Unable to open file for read + static const uint32_t JERR_RCVM_STREAMBAD; ///< Read/write stream error + static const uint32_t JERR_RCVM_READ; ///< Read error: no or insufficient data to read + static const uint32_t JERR_RCVM_WRITE; ///< Write error + static const uint32_t JERR_RCVM_NULLXID; ///< Null XID when XID length non-null in header + static const uint32_t JERR_RCVM_NOTDBLKALIGNED; ///< Offset is not data block (dblk)-aligned + static const uint32_t JERR_RCVM_NULLFID; ///< Null file ID (FID) + static const uint32_t JERR_RCVM_INVALIDEFPID; ///< Invalid EFP identity (partition/size) + + // class data_tok + static const uint32_t JERR_DTOK_ILLEGALSTATE; ///< Attempted to change to illegal state +// static const uint32_t JERR_DTOK_RIDNOTSET; ///< Record ID not set + + // class enq_map, txn_map + static const uint32_t JERR_MAP_DUPLICATE; ///< Attempted to insert using duplicate key + static const uint32_t JERR_MAP_NOTFOUND; ///< Key not found in map + static const uint32_t JERR_MAP_LOCKED; ///< rid locked by pending txn + + // EFP errors + static const uint32_t JERR_EFP_BADPARTITIONNAME; ///< Partition name invalid or of value 0 + static const uint32_t JERR_EFP_BADEFPDIRNAME; ///< Empty File Pool directory name invalid + static const uint32_t JERR_EFP_BADPARTITIONDIR; ///< Invalid partition directory + static const uint32_t JERR_EFP_NOEFP; ///< No EFP found for given partition and file size + static const uint32_t JERR_EFP_EMPTY; ///< EFP empty + static const uint32_t JERR_EFP_LSTAT; ///< lstat operation failed + static const uint32_t JERR_EFP_BADFILETYPE; ///< Bad file type + static const uint32_t JERR_EFP_FOPEN; ///< Unable to fopen file for write + static const uint32_t JERR_EFP_FWRITE; ///< Write failed + static const uint32_t JERR_EFP_MKDIR; ///< Directory creation failed + + // Negative returns for some functions + static const int32_t AIO_TIMEOUT; ///< Timeout waiting for AIO return + static const int32_t LOCK_TAKEN; ///< Attempted to take lock, but it was taken by another thread + /** + * \brief Method to access error message from known error number. + */ + static const char* err_msg(const uint32_t err_no) throw (); + + private: + /** + * \brief Static function to initialize map. + */ + static bool __init(); + }; + +}}} + +#endif // ifndef QPID_LINEARSTORE_JOURNAL_JERRNO_H |