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/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
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* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
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* Copyright (C) 2008 Sun Microsystems
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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/* Copyright (C) 2005 MySQL AB
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
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Protected with internal locks.
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Must get data_lock when resetting the logs.
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DRIZZLE_BIN_LOG relay_log;
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MYSQL_BIN_LOG relay_log;
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IO_CACHE cache_buf,*cur_log;
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created temporary tables. Modified only on init/end and by the SQL
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thread, read only by SQL thread.
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Table *save_temporary_tables;
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TABLE *save_temporary_tables;
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standard lock acquistion order to avoid deadlocks:
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Needed to deal properly with cur_log getting closed and re-opened with
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a different log under our feet
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uint32_t cur_log_old_open_count;
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uint32 cur_log_old_open_count;
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Let's call a group (of events) :
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skipping one or more events in the master log that have caused
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errors, and have been manually applied by DBA already.
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volatile uint32_t slave_skip_counter;
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volatile uint32 slave_skip_counter;
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volatile uint32_t abort_pos_wait; /* Incremented on change master */
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volatile uint32_t slave_run_id; /* Incremented on slave start */
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pthread_mutex_t log_space_lock;
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group_relay_log_pos);
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RPL_TableList *tables_to_lock; /* RBR: Tables to lock */
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RPL_TABLE_LIST *tables_to_lock; /* RBR: Tables to lock */
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uint32_t tables_to_lock_count; /* RBR: Count of tables to lock */
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table_mapping m_table_map; /* RBR: Mapping table-id to table */
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inline table_def *get_tabledef(Table *tbl)
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inline table_def *get_tabledef(TABLE *tbl)
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table_def *td= 0;
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for (TableList *ptr= tables_to_lock; ptr && !td; ptr= ptr->next_global)
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for (TABLE_LIST *ptr= tables_to_lock; ptr && !td; ptr= ptr->next_global)
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if (ptr->table == tbl)
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td= &((RPL_TableList *)ptr)->m_tabledef;
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td= &((RPL_TABLE_LIST *)ptr)->m_tabledef;