MySQL 5.1: mysql/src/5.1-dbg/sql/repl_failsafe.h Source File
mysql/src/5.1-dbg/sql/repl_failsafe.h

00001 /* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB & Sasha
00002 
00003    This program is free software; you can redistribute it and/or modify
00004    it under the terms of the GNU General Public License as published by
00005    the Free Software Foundation; either version 2 of the License, or
00006    (at your option) any later version.
00007 
00008    This program is distributed in the hope that it will be useful,
00009    but WITHOUT ANY WARRANTY; without even the implied warranty of
00010    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00011    GNU General Public License for more details.
00012 
00013    You should have received a copy of the GNU General Public License
00014    along with this program; if not, write to the Free Software
00015    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
00016 
00017 #ifdef HAVE_REPLICATION
00018 
00019 #include "mysql.h"
00020 #include "my_sys.h"
00021 #include "slave.h"
00022 
00023 typedef enum {RPL_AUTH_MASTER=0,RPL_ACTIVE_SLAVE,RPL_IDLE_SLAVE,
00024               RPL_LOST_SOLDIER,RPL_TROOP_SOLDIER,
00025               RPL_RECOVERY_CAPTAIN,RPL_NULL /* inactive */,
00026               RPL_ANY /* wild card used by change_rpl_status */ } RPL_STATUS;
00027 extern RPL_STATUS rpl_status;
00028 
00029 extern pthread_mutex_t LOCK_rpl_status;
00030 extern pthread_cond_t COND_rpl_status;
00031 extern TYPELIB rpl_role_typelib, rpl_status_typelib;
00032 extern const char* rpl_role_type[], *rpl_status_type[];
00033 
00034 pthread_handler_t handle_failsafe_rpl(void *arg);
00035 void change_rpl_status(RPL_STATUS from_status, RPL_STATUS to_status);
00036 int find_recovery_captain(THD* thd, MYSQL* mysql);
00037 int update_slave_list(MYSQL* mysql, MASTER_INFO* mi);
00038 
00039 extern HASH slave_list;
00040 
00041 bool load_master_data(THD* thd);
00042 int connect_to_master(THD *thd, MYSQL* mysql, MASTER_INFO* mi);
00043 
00044 bool show_new_master(THD* thd);
00045 bool show_slave_hosts(THD* thd);
00046 int translate_master(THD* thd, LEX_MASTER_INFO* mi, char* errmsg);
00047 void init_slave_list();
00048 void end_slave_list();
00049 int register_slave(THD* thd, uchar* packet, uint packet_length);
00050 void unregister_slave(THD* thd, bool only_mine, bool need_mutex);
00051 
00052 #endif /* HAVE_REPLICATION */
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