repl_failsafe.h
上传用户:romrleung
上传日期:2022-05-23
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文件大小:2k
- /* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB & Sasha
- 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 */
- #ifdef HAVE_REPLICATION
- #include "mysql.h"
- #include "my_sys.h"
- #include "slave.h"
- typedef enum {RPL_AUTH_MASTER=0,RPL_ACTIVE_SLAVE,RPL_IDLE_SLAVE,
- RPL_LOST_SOLDIER,RPL_TROOP_SOLDIER,
- RPL_RECOVERY_CAPTAIN,RPL_NULL /* inactive */,
- RPL_ANY /* wild card used by change_rpl_status */ } RPL_STATUS;
- extern RPL_STATUS rpl_status;
- extern pthread_mutex_t LOCK_rpl_status;
- extern pthread_cond_t COND_rpl_status;
- extern TYPELIB rpl_role_typelib, rpl_status_typelib;
- extern const char* rpl_role_type[], *rpl_status_type[];
- pthread_handler_decl(handle_failsafe_rpl,arg);
- void change_rpl_status(RPL_STATUS from_status, RPL_STATUS to_status);
- int find_recovery_captain(THD* thd, MYSQL* mysql);
- int update_slave_list(MYSQL* mysql, MASTER_INFO* mi);
- extern HASH slave_list;
- int load_master_data(THD* thd);
- int connect_to_master(THD *thd, MYSQL* mysql, MASTER_INFO* mi);
- int show_new_master(THD* thd);
- int show_slave_hosts(THD* thd);
- int translate_master(THD* thd, LEX_MASTER_INFO* mi, char* errmsg);
- void init_slave_list();
- void end_slave_list();
- int register_slave(THD* thd, uchar* packet, uint packet_length);
- void unregister_slave(THD* thd, bool only_mine, bool need_mutex);
- #endif /* HAVE_REPLICATION */