diff options
author | unknown <tomas@poseidon.ndb.mysql.com> | 2006-01-12 19:51:02 +0100 |
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committer | unknown <tomas@poseidon.ndb.mysql.com> | 2006-01-12 19:51:02 +0100 |
commit | 4c798b42d37d0df05c49bb6be3e105fae891dd23 (patch) | |
tree | 5f26130f48df39314474782dafb7b845ebffb2ff /sql/rpl_injector.cc | |
parent | 5872e5aeb9424ae9c0472885bfd22fad53febd84 (diff) | |
download | mariadb-git-4c798b42d37d0df05c49bb6be3e105fae891dd23.tar.gz |
wl2325 wl2324
mysql-test/include/have_ndb_extra.inc:
New BitKeeper file ``mysql-test/include/have_ndb_extra.inc''
mysql-test/include/not_ndb.inc:
New BitKeeper file ``mysql-test/include/not_ndb.inc''
mysql-test/r/have_ndb_extra.require:
New BitKeeper file ``mysql-test/r/have_ndb_extra.require''
mysql-test/r/ndb_alter_table_row.result:
New BitKeeper file ``mysql-test/r/ndb_alter_table_row.result''
mysql-test/r/ndb_alter_table_stm.result:
New BitKeeper file ``mysql-test/r/ndb_alter_table_stm.result''
mysql-test/r/ndb_binlog_basic.result:
New BitKeeper file ``mysql-test/r/ndb_binlog_basic.result''
mysql-test/r/ndb_binlog_multi.result:
New BitKeeper file ``mysql-test/r/ndb_binlog_multi.result''
mysql-test/r/ndb_multi_row.result:
New BitKeeper file ``mysql-test/r/ndb_multi_row.result''
mysql-test/r/not_ndb.require:
New BitKeeper file ``mysql-test/r/not_ndb.require''
mysql-test/r/rpl_ndb_bank.result:
New BitKeeper file ``mysql-test/r/rpl_ndb_bank.result''
mysql-test/r/rpl_ndb_basic.result:
New BitKeeper file ``mysql-test/r/rpl_ndb_basic.result''
mysql-test/r/rpl_ndb_disk.result:
New BitKeeper file ``mysql-test/r/rpl_ndb_disk.result''
mysql-test/r/rpl_ndb_idempotent.result:
New BitKeeper file ``mysql-test/r/rpl_ndb_idempotent.result''
mysql-test/r/rpl_ndb_load.result:
New BitKeeper file ``mysql-test/r/rpl_ndb_load.result''
mysql-test/r/rpl_ndb_multi.result:
New BitKeeper file ``mysql-test/r/rpl_ndb_multi.result''
mysql-test/r/rpl_ndb_sync.result:
New BitKeeper file ``mysql-test/r/rpl_ndb_sync.result''
mysql-test/r/rpl_row_basic_7ndb.result:
New BitKeeper file ``mysql-test/r/rpl_row_basic_7ndb.result''
mysql-test/t/ndb_alter_table_row.test:
New BitKeeper file ``mysql-test/t/ndb_alter_table_row.test''
mysql-test/t/ndb_alter_table_stm.test:
New BitKeeper file ``mysql-test/t/ndb_alter_table_stm.test''
mysql-test/t/ndb_binlog_basic.test:
New BitKeeper file ``mysql-test/t/ndb_binlog_basic.test''
mysql-test/t/ndb_binlog_multi.test:
New BitKeeper file ``mysql-test/t/ndb_binlog_multi.test''
mysql-test/t/ndb_multi_row.test:
New BitKeeper file ``mysql-test/t/ndb_multi_row.test''
mysql-test/t/rpl_ndb_bank.test:
New BitKeeper file ``mysql-test/t/rpl_ndb_bank.test''
mysql-test/t/rpl_ndb_basic.test:
New BitKeeper file ``mysql-test/t/rpl_ndb_basic.test''
mysql-test/t/rpl_ndb_disk.test:
New BitKeeper file ``mysql-test/t/rpl_ndb_disk.test''
mysql-test/t/rpl_ndb_idempotent.test:
New BitKeeper file ``mysql-test/t/rpl_ndb_idempotent.test''
mysql-test/t/rpl_ndb_load.test:
New BitKeeper file ``mysql-test/t/rpl_ndb_load.test''
mysql-test/t/rpl_ndb_multi.test:
New BitKeeper file ``mysql-test/t/rpl_ndb_multi.test''
mysql-test/t/rpl_ndb_sync.test:
New BitKeeper file ``mysql-test/t/rpl_ndb_sync.test''
mysql-test/t/rpl_row_basic_7ndb.test:
New BitKeeper file ``mysql-test/t/rpl_row_basic_7ndb.test''
sql/ha_ndbcluster_binlog.cc:
New BitKeeper file ``sql/ha_ndbcluster_binlog.cc''
sql/ha_ndbcluster_binlog.h:
New BitKeeper file ``sql/ha_ndbcluster_binlog.h''
sql/ha_ndbcluster_tables.h:
New BitKeeper file ``sql/ha_ndbcluster_tables.h''
sql/rpl_injector.cc:
New BitKeeper file ``sql/rpl_injector.cc''
sql/rpl_injector.h:
New BitKeeper file ``sql/rpl_injector.h''
storage/ndb/include/kernel/signaldata/DihFragCount.hpp:
New BitKeeper file ``storage/ndb/include/kernel/signaldata/DihFragCount.hpp''
Diffstat (limited to 'sql/rpl_injector.cc')
-rw-r--r-- | sql/rpl_injector.cc | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/sql/rpl_injector.cc b/sql/rpl_injector.cc new file mode 100644 index 00000000000..a69dea9a158 --- /dev/null +++ b/sql/rpl_injector.cc @@ -0,0 +1,153 @@ +/* + Copyright (C) 2005 MySQL AB & MySQL Finland AB & TCX DataKonsult 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" +#include "rpl_injector.h" +#ifdef HAVE_ROW_BASED_REPLICATION + +/* + injector::transaction - member definitions +*/ + +/* inline since it's called below */ +inline +injector::transaction::transaction(MYSQL_LOG *log, THD *thd) + : m_thd(thd) +{ + /* + Default initialization of m_start_pos (which initializes it to garbage). + We need to fill it in using the code below. + */ + LOG_INFO log_info; + log->get_current_log(&log_info); + /* !!! binlog_pos does not follow RAII !!! */ + m_start_pos.m_file_name= my_strdup(log_info.log_file_name, MYF(0)); + m_start_pos.m_file_pos= log_info.pos; + + begin_trans(m_thd); +} + +injector::transaction::~transaction() +{ + /* Needed since my_free expects a 'char*' (instead of 'void*'). */ + char* const the_memory= const_cast<char*>(m_start_pos.m_file_name); + + /* + We set the first character to null just to give all the copies of the + start position a (minimal) chance of seening that the memory is lost. + All assuming the my_free does not step over the memory, of course. + */ + *the_memory= '\0'; + + my_free(the_memory, MYF(0)); +} + +int injector::transaction::commit() +{ + DBUG_ENTER("injector::transaction::commit()"); + m_thd->binlog_flush_pending_rows_event(true); + end_trans(m_thd, COMMIT); + DBUG_RETURN(0); +} + + +int injector::transaction::write_row (server_id_type sid, table tbl, + MY_BITMAP const* cols, size_t colcnt, + record_type record) +{ + DBUG_ENTER("injector::transaction::write_row(...)"); + m_thd->set_server_id(sid); + m_thd->binlog_write_row(tbl.get_table(), tbl.is_transactional(), + cols, colcnt, record); + DBUG_RETURN(0); +} + + +int injector::transaction::delete_row(server_id_type sid, table tbl, + MY_BITMAP const* cols, size_t colcnt, + record_type record) +{ + DBUG_ENTER("injector::transaction::delete_row(...)"); + m_thd->set_server_id(sid); + m_thd->binlog_delete_row(tbl.get_table(), tbl.is_transactional(), + cols, colcnt, record); + DBUG_RETURN(0); +} + + +int injector::transaction::update_row(server_id_type sid, table tbl, + MY_BITMAP const* cols, size_t colcnt, + record_type before, record_type after) +{ + DBUG_ENTER("injector::transaction::update_row(...)"); + m_thd->set_server_id(sid); + m_thd->binlog_update_row(tbl.get_table(), tbl.is_transactional(), + cols, colcnt, before, after); + DBUG_RETURN(0); +} + + +injector::transaction::binlog_pos injector::transaction::start_pos() const +{ + return m_start_pos; +} + + +/* + injector - member definitions +*/ + +/* This constructor is called below */ +inline injector::injector() +{ +} + +static injector *s_injector= 0; +injector *injector::instance() +{ + if (s_injector == 0) + s_injector= new injector; + /* "There can be only one [instance]" */ + return s_injector; +} + + + +injector::transaction injector::new_trans(THD *thd) +{ + DBUG_ENTER("injector::new_trans(THD*)"); + /* + Currently, there is no alternative to using 'mysql_bin_log' since that + is hardcoded into the way the handler is using the binary log. + */ + DBUG_RETURN(transaction(&mysql_bin_log, thd)); +} + +void injector::new_trans(THD *thd, injector::transaction *ptr) +{ + DBUG_ENTER("injector::new_trans(THD *, transaction *)"); + /* + Currently, there is no alternative to using 'mysql_bin_log' since that + is hardcoded into the way the handler is using the binary log. + */ + transaction trans(&mysql_bin_log, thd); + ptr->swap(trans); + + DBUG_VOID_RETURN; +} + +#endif |