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authorunknown <lars@mysql.com>2005-12-22 06:39:02 +0100
committerunknown <lars@mysql.com>2005-12-22 06:39:02 +0100
commit09346e6e2de57fadc94f70beb29eabe5186dbe62 (patch)
tree192a6c65973c50f6a436a8c6e6bb19efa2ed2419 /sql/rpl_tblmap.cc
parent65c560e9b836953bba66307268430f0faf50ca3c (diff)
downloadmariadb-git-09346e6e2de57fadc94f70beb29eabe5186dbe62.tar.gz
WL#1012: All changes as one single changeset.
This includes both code and test cases. BitKeeper/deleted/.del-ctype_ucs_binlog.result~280d136b1a0bcf17: Delete: mysql-test/r/ctype_ucs_binlog.result BitKeeper/deleted/.del-rpl_delete_all.result~7c050d592614b3f: Delete: mysql-test/r/rpl_delete_all.result BitKeeper/deleted/.del-rpl000013-slave.opt~18266ad8a2403e8d: Delete: mysql-test/t/rpl000013-slave.opt BitKeeper/deleted/.del-rpl_delete_all.test~700a1490277780e0: Delete: mysql-test/t/rpl_delete_all.test mysql-test/extra/binlog_tests/binlog.test: Import patch wl1012.patch mysql-test/extra/binlog_tests/blackhole.test: Import patch wl1012.patch mysql-test/extra/binlog_tests/ctype_cp932.test: Import patch wl1012.patch mysql-test/extra/binlog_tests/ctype_cp932_binlog.test: Import patch wl1012.patch mysql-test/extra/binlog_tests/ctype_ucs_binlog.test: Import patch wl1012.patch mysql-test/extra/binlog_tests/drop_temp_table.test: Import patch wl1012.patch mysql-test/extra/binlog_tests/insert_select-binlog.test: Import patch wl1012.patch mysql-test/extra/binlog_tests/mix_innodb_myisam_binlog.test: Import patch wl1012.patch mysql-test/extra/rpl_tests/rpl_ddl.test: Import patch wl1012.patch mysql-test/extra/rpl_tests/rpl_deadlock.test: Import patch wl1012.patch mysql-test/extra/rpl_tests/rpl_err_ignoredtable.test: Import patch wl1012.patch mysql-test/extra/rpl_tests/rpl_flsh_tbls.test: Import patch wl1012.patch mysql-test/extra/rpl_tests/rpl_loaddata_m.test: Import patch wl1012.patch mysql-test/extra/rpl_tests/rpl_log.test: Import patch wl1012.patch mysql-test/extra/rpl_tests/rpl_max_relay_size.test: Import patch wl1012.patch mysql-test/extra/rpl_tests/rpl_multi_query.test: Import patch wl1012.patch mysql-test/extra/rpl_tests/rpl_reset_slave.test: Import patch wl1012.patch mysql-test/extra/rpl_tests/rpl_stm_000001.test: Import patch wl1012.patch mysql-test/extra/rpl_tests/rpl_stm_EE_err.test: Import patch wl1012.patch mysql-test/extra/rpl_tests/rpl_stm_charset.test: Import patch wl1012.patch mysql-test/extra/rpl_tests/rpl_user_variables.test: Import patch wl1012.patch mysql-test/r/binlog_stm_binlog.result: Import patch wl1012.patch mysql-test/r/binlog_stm_blackhole.result: Import patch wl1012.patch mysql-test/r/binlog_stm_ctype_cp932.result: Import patch wl1012.patch mysql-test/r/binlog_stm_ctype_ucs.result: Import patch wl1012.patch mysql-test/r/binlog_stm_drop_tmp_tbl.result: Import patch wl1012.patch mysql-test/r/binlog_stm_insert_select.result: Import patch wl1012.patch mysql-test/r/binlog_stm_mix_innodb_myisam.result: Import patch wl1012.patch mysql-test/r/rpl_000012.result: Import patch wl1012.patch mysql-test/r/rpl_000015.result: Import patch wl1012.patch mysql-test/r/rpl_deadlock_innodb.result: Import patch wl1012.patch mysql-test/r/rpl_flushlog_loop.result: Import patch wl1012.patch mysql-test/r/rpl_loaddata_s.result: Import patch wl1012.patch mysql-test/r/rpl_stm_000001.result: Import patch wl1012.patch mysql-test/r/rpl_stm_EE_err.result: Import patch wl1012.patch mysql-test/r/rpl_stm_charset.result: Import patch wl1012.patch mysql-test/r/rpl_stm_ddl.result: Import patch wl1012.patch mysql-test/r/rpl_stm_err_ignoredtable.result: Import patch wl1012.patch mysql-test/r/rpl_stm_flsh_tbls.result: Import patch wl1012.patch mysql-test/r/rpl_stm_loaddata_m.result: Import patch wl1012.patch mysql-test/r/rpl_stm_log.result: Import patch wl1012.patch mysql-test/r/rpl_stm_max_relay_size.result: Import patch wl1012.patch mysql-test/r/rpl_stm_multi_query.result: Import patch wl1012.patch mysql-test/r/rpl_stm_mystery22.result: Import patch wl1012.patch mysql-test/r/rpl_stm_reset_slave.result: Import patch wl1012.patch mysql-test/r/rpl_stm_rewrt_db.result: Import patch wl1012.patch mysql-test/r/rpl_stm_sp.result: Import patch wl1012.patch mysql-test/r/rpl_stm_timezone.result: Import patch wl1012.patch mysql-test/r/rpl_stm_until.result: Import patch wl1012.patch mysql-test/r/rpl_stm_user_variables.result: Import patch wl1012.patch mysql-test/r/rpl_stm_view.result: Import patch wl1012.patch mysql-test/t/binlog_row_binlog-master.opt: Import patch wl1012.patch mysql-test/t/rpl_000012.test: Import patch wl1012.patch mysql-test/t/rpl_000015-slave.sh: Import patch wl1012.patch mysql-test/t/rpl_000015.slave-mi: Import patch wl1012.patch mysql-test/t/rpl_000015.test: Import patch wl1012.patch mysql-test/t/rpl_deadlock_innodb-slave.opt: Import patch wl1012.patch mysql-test/t/rpl_flushlog_loop-master.opt: Import patch wl1012.patch mysql-test/t/rpl_flushlog_loop-master.sh: Import patch wl1012.patch mysql-test/t/rpl_flushlog_loop-slave.opt: Import patch wl1012.patch mysql-test/t/rpl_flushlog_loop-slave.sh: Import patch wl1012.patch mysql-test/t/rpl_flushlog_loop.test: Import patch wl1012.patch mysql-test/t/rpl_loaddata_s-slave.opt: Import patch wl1012.patch mysql-test/t/rpl_loaddata_s.test: Import patch wl1012.patch mysql-test/t/rpl_stm_000001-slave.opt: Import patch wl1012.patch mysql-test/t/rpl_stm_err_ignoredtable-slave.opt: Import patch wl1012.patch mysql-test/t/rpl_stm_loaddata_m-master.opt: Import patch wl1012.patch mysql-test/t/rpl_stm_log-master.opt: Import patch wl1012.patch mysql-test/t/rpl_stm_log-slave.opt: Import patch wl1012.patch mysql-test/t/rpl_stm_mystery22.test: Import patch wl1012.patch mysql-test/t/rpl_stm_rewrt_db-slave.opt: Import patch wl1012.patch mysql-test/t/rpl_stm_rewrt_db.test: Import patch wl1012.patch mysql-test/t/rpl_stm_sp-master.opt: Import patch wl1012.patch mysql-test/t/rpl_stm_sp-slave.opt: Import patch wl1012.patch mysql-test/t/rpl_stm_sp.test: Import patch wl1012.patch mysql-test/t/rpl_stm_timezone-master.opt: Import patch wl1012.patch mysql-test/t/rpl_stm_timezone-slave.opt: Import patch wl1012.patch BUILD/SETUP.sh: Import patch wl1012.patch Makefile.am: Import patch wl1012.patch mysql-test/t/rpl_stm_timezone.test: Import patch wl1012.patch mysql-test/t/rpl_stm_until.test: Import patch wl1012.patch mysql-test/t/rpl_stm_view.test: Import patch wl1012.patch client/Makefile.am: Import patch wl1012.patch client/client_priv.h: Import patch wl1012.patch client/mysqlbinlog.cc: Import patch wl1012.patch configure.in: Import patch wl1012.patch include/Makefile.am: Import patch wl1012.patch include/base64.h: Import patch wl1012.patch include/config-win.h: Import patch wl1012.patch include/my_base.h: Import patch wl1012.patch include/my_global.h: Import patch wl1012.patch mysql-test/Makefile.am: Import patch wl1012.patch mysql-test/mysql-test-run.pl: Import patch wl1012.patch mysql-test/mysql-test-run.sh: Import patch wl1012.patch mysql-test/r/date_formats.result: Import patch wl1012.patch mysql-test/r/flush_block_commit.result: Import patch wl1012.patch mysql-test/r/innodb.result: Import patch wl1012.patch mysql-test/r/rpl000017.result: Import patch wl1012.patch mysql-test/r/rpl_change_master.result: Import patch wl1012.patch mysql-test/r/rpl_commit_after_flush.result: Import patch wl1012.patch mysql-test/r/rpl_create_database.result: Import patch wl1012.patch mysql-test/r/rpl_do_grant.result: Import patch wl1012.patch mysql-test/r/rpl_loaddata.result: Import patch wl1012.patch mysql-test/r/rpl_log_pos.result: Import patch wl1012.patch mysql-test/r/rpl_multi_delete.result: Import patch wl1012.patch mysql-test/r/rpl_multi_update.result: Import patch wl1012.patch mysql-test/r/rpl_openssl.result: Import patch wl1012.patch mysql-test/r/rpl_replicate_do.result: Import patch wl1012.patch mysql-test/r/rpl_rotate_logs.result: Import patch wl1012.patch mysql-test/r/rpl_server_id1.result: Import patch wl1012.patch mysql-test/r/rpl_server_id2.result: Import patch wl1012.patch mysql-test/r/rpl_temporary.result: Import patch wl1012.patch mysql-test/r/user_var-binlog.result: Import patch wl1012.patch mysql-test/t/create_select_tmp.test: Import patch wl1012.patch mysql-test/t/date_formats.test: Import patch wl1012.patch mysql-test/t/disabled.def: Import patch wl1012.patch mysql-test/t/innodb.test: Import patch wl1012.patch mysql-test/t/mysqlbinlog.test: Import patch wl1012.patch mysql-test/t/mysqlbinlog2.test: Import patch wl1012.patch mysql-test/t/rpl000002.test: Import patch wl1012.patch mysql-test/t/rpl000006.test: Import patch wl1012.patch mysql-test/t/rpl000013.test: Import patch wl1012.patch mysql-test/t/rpl000017.test: Import patch wl1012.patch mysql-test/t/rpl_auto_increment.test: Import patch wl1012.patch mysql-test/t/rpl_change_master.test: Import patch wl1012.patch mysql-test/t/rpl_commit_after_flush.test: Import patch wl1012.patch mysql-test/t/rpl_create_database.test: Import patch wl1012.patch mysql-test/t/rpl_do_grant.test: Import patch wl1012.patch mysql-test/t/rpl_drop.test: Import patch wl1012.patch mysql-test/t/rpl_empty_master_crash.test: Import patch wl1012.patch mysql-test/t/rpl_failed_optimize.test: Import patch wl1012.patch mysql-test/t/rpl_heap.test: Import patch wl1012.patch mysql-test/t/rpl_insert_id.test: Import patch wl1012.patch mysql-test/t/rpl_insert_ignore.test: Import patch wl1012.patch mysql-test/t/rpl_loaddata.test: Import patch wl1012.patch mysql-test/t/rpl_log_pos.test: Import patch wl1012.patch mysql-test/t/rpl_multi_delete.test: Import patch wl1012.patch mysql-test/t/rpl_multi_update.test: Import patch wl1012.patch mysql-test/t/rpl_multi_update2.test: Import patch wl1012.patch mysql-test/t/rpl_multi_update3.test: Import patch wl1012.patch mysql-test/t/rpl_openssl.test: Import patch wl1012.patch mysql-test/t/rpl_redirect.test: Import patch wl1012.patch mysql-test/t/rpl_relayrotate.test: Import patch wl1012.patch mysql-test/t/rpl_replicate_do.test: Import patch wl1012.patch mysql-test/t/rpl_rotate_logs.test: Import patch wl1012.patch mysql-test/t/rpl_server_id1.test: Import patch wl1012.patch mysql-test/t/rpl_sp_effects.test: Import patch wl1012.patch mysql-test/t/rpl_temporary.test: Import patch wl1012.patch mysql-test/t/rpl_trigger.test: Import patch wl1012.patch mysql-test/t/sp.test: Import patch wl1012.patch mysql-test/t/user_var-binlog.test: Import patch wl1012.patch mysys/Makefile.am: Import patch wl1012.patch mysys/base64.c: Import patch wl1012.patch sql/Makefile.am: Import patch wl1012.patch sql/ha_innodb.cc: Import patch wl1012.patch sql/ha_innodb.h: Import patch wl1012.patch sql/ha_partition.cc: Import patch wl1012.patch sql/handler.cc: Import patch wl1012.patch sql/handler.h: Import patch wl1012.patch sql/item_sum.cc: Import patch wl1012.patch sql/log.cc: Import patch wl1012.patch sql/log_event.cc: Import patch wl1012.patch sql/log_event.h: Import patch wl1012.patch sql/mysql_priv.h: Import patch wl1012.patch sql/mysqld.cc: Import patch wl1012.patch sql/rpl_filter.h: Import patch wl1012.patch sql/set_var.cc: Import patch wl1012.patch sql/share/errmsg.txt: Import patch wl1012.patch sql/slave.cc: Import patch wl1012.patch sql/slave.h: Import patch wl1012.patch sql/sp.cc: Import patch wl1012.patch sql/sp_head.cc: Import patch wl1012.patch sql/sql_acl.cc: Import patch wl1012.patch sql/sql_base.cc: Import patch wl1012.patch sql/sql_class.cc: Import patch wl1012.patch sql/sql_class.h: Import patch wl1012.patch sql/sql_delete.cc: Import patch wl1012.patch sql/sql_insert.cc: Import patch wl1012.patch sql/sql_lex.h: Import patch wl1012.patch sql/sql_list.h: Import patch wl1012.patch sql/sql_load.cc: Import patch wl1012.patch sql/sql_parse.cc: Import patch wl1012.patch sql/sql_plugin.cc: Import patch wl1012.patch sql/sql_rename.cc: Import patch wl1012.patch sql/sql_repl.h: Import patch wl1012.patch sql/sql_select.cc: Import patch wl1012.patch sql/sql_show.cc: Import patch wl1012.patch sql/sql_table.cc: Import patch wl1012.patch sql/sql_udf.cc: Import patch wl1012.patch sql/sql_union.cc: Import patch wl1012.patch sql/sql_update.cc: Import patch wl1012.patch sql/sql_yacc.yy: Import patch wl1012.patch sql/table.cc: Import patch wl1012.patch sql/table.h: Import patch wl1012.patch storage/innobase/include/lock0lock.h: Import patch wl1012.patch storage/innobase/include/row0mysql.h: Import patch wl1012.patch storage/innobase/include/row0vers.h: Import patch wl1012.patch storage/innobase/lock/lock0lock.c: Import patch wl1012.patch storage/innobase/row/row0mysql.c: Import patch wl1012.patch storage/innobase/row/row0sel.c: Import patch wl1012.patch storage/innobase/row/row0vers.c: Import patch wl1012.patch
Diffstat (limited to 'sql/rpl_tblmap.cc')
-rw-r--r--sql/rpl_tblmap.cc151
1 files changed, 151 insertions, 0 deletions
diff --git a/sql/rpl_tblmap.cc b/sql/rpl_tblmap.cc
new file mode 100644
index 00000000000..a0272b23ee8
--- /dev/null
+++ b/sql/rpl_tblmap.cc
@@ -0,0 +1,151 @@
+/* Copyright (C) 2005 MySQL AB
+
+ 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; either version 2 of the License, or
+ (at your option) any later version.
+
+ 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
+
+#include "mysql_priv.h"
+
+#ifdef HAVE_REPLICATION
+
+#include "rpl_tblmap.h"
+
+#define MAYBE_TABLE_NAME(T) ((T) ? (T)->s->table_name.str : "<>")
+#define TABLE_ID_HASH_SIZE 32
+#define TABLE_ID_CHUNK 256
+
+table_mapping::table_mapping()
+ : m_free(0)
+{
+ /*
+ No "free_element" function for entries passed here, as the entries are
+ allocated in a MEM_ROOT (freed as a whole in the destructor), they cannot
+ be freed one by one.
+ Note that below we don't test if hash_init() succeeded. This constructor
+ is called at startup only.
+ */
+ (void) hash_init(&m_table_ids,&my_charset_bin,TABLE_ID_HASH_SIZE,
+ offsetof(entry,table_id),sizeof(ulong),
+ 0,0,0);
+ /* We don't preallocate any block, this is consistent with m_free=0 above */
+ init_alloc_root(&m_mem_root, TABLE_ID_HASH_SIZE*sizeof(entry), 0);
+}
+
+table_mapping::~table_mapping()
+{
+ hash_free(&m_table_ids);
+ free_root(&m_mem_root, MYF(0));
+}
+
+st_table* table_mapping::get_table(ulong table_id)
+{
+ DBUG_ENTER("table_mapping::get_table(ulong)");
+ DBUG_PRINT("enter", ("table_id=%d", table_id));
+ entry *e= find_entry(table_id);
+ if (e)
+ {
+ DBUG_PRINT("info", ("tid %d -> table %p (%s)",
+ table_id, e->table,
+ MAYBE_TABLE_NAME(e->table)));
+ DBUG_RETURN(e->table);
+ }
+
+ DBUG_PRINT("info", ("tid %d is not mapped!", table_id));
+ DBUG_RETURN(NULL);
+}
+
+/*
+ Called when we are out of table id entries. Creates TABLE_ID_CHUNK
+ new entries, chain them and attach them at the head of the list of free
+ (free for use) entries.
+*/
+int table_mapping::expand()
+{
+ /*
+ If we wanted to use "tmp= new (&m_mem_root) entry[TABLE_ID_CHUNK]",
+ we would have to make "entry" derive from Sql_alloc but then it would not
+ be a POD anymore and we want it to be (see rpl_tblmap.h). So we allocate
+ in C.
+ */
+ entry *tmp= (entry *)alloc_root(&m_mem_root, TABLE_ID_CHUNK*sizeof(entry));
+ if (tmp == NULL)
+ return ERR_MEMORY_ALLOCATION; // Memory allocation failed
+
+ /* Find the end of this fresh new array of free entries */
+ entry *e_end= tmp+TABLE_ID_CHUNK-1;
+ for (entry *e= tmp; e < e_end; e++)
+ e->next= e+1;
+ e_end->next= m_free;
+ m_free= tmp;
+ return 0;
+}
+
+int table_mapping::set_table(ulong table_id, TABLE* table)
+{
+ DBUG_ENTER("table_mapping::set_table(ulong,TABLE*)");
+ DBUG_PRINT("enter", ("table_id=%d, table=%p (%s)",
+ table_id,
+ table, MAYBE_TABLE_NAME(table)));
+ entry *e= find_entry(table_id);
+ if (e == 0)
+ {
+ if (m_free == 0 && expand())
+ DBUG_RETURN(ERR_MEMORY_ALLOCATION); // Memory allocation failed
+ e= m_free;
+ m_free= m_free->next;
+ }
+ else
+ hash_delete(&m_table_ids,(byte *)e);
+
+ e->table_id= table_id;
+ e->table= table;
+ my_hash_insert(&m_table_ids,(byte *)e);
+
+ DBUG_PRINT("info", ("tid %d -> table %p (%s)",
+ table_id, e->table,
+ MAYBE_TABLE_NAME(e->table)));
+ DBUG_RETURN(0); // All OK
+}
+
+int table_mapping::remove_table(ulong table_id)
+{
+ entry *e= find_entry(table_id);
+ if (e)
+ {
+ hash_delete(&m_table_ids,(byte *)e);
+ /* we add this entry to the chain of free (free for use) entries */
+ e->next= m_free;
+ m_free= e;
+ return 0; // All OK
+ }
+ return 1; // No table to remove
+}
+
+/*
+ Puts all entries into the list of free-for-use entries (does not free any
+ memory), and empties the hash.
+*/
+void table_mapping::clear_tables()
+{
+ DBUG_ENTER("table_mapping::clear_tables()");
+ for (uint i= 0; i < m_table_ids.records; i++)
+ {
+ entry *e= (entry *)hash_element(&m_table_ids, i);
+ e->next= m_free;
+ m_free= e;
+ }
+ my_hash_reset(&m_table_ids);
+ DBUG_VOID_RETURN;
+}
+
+#endif