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MySQL 5.1: mysql/src/5.1-dbg/sql/sql_repl.h Source File
mysql/src/5.1-dbg/sql/sql_repl.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 #include "rpl_filter.h"
00018 
00019 #ifdef HAVE_REPLICATION
00020 #include "slave.h"
00021 
00022 typedef struct st_slave_info
00023 {
00024   uint32 server_id;
00025   uint32 rpl_recovery_rank, master_id;
00026   char host[HOSTNAME_LENGTH+1];
00027   char user[USERNAME_LENGTH+1];
00028   char password[MAX_PASSWORD_LENGTH+1];
00029   uint16 port;
00030   THD* thd;
00031 } SLAVE_INFO;
00032 
00033 extern my_bool opt_show_slave_auth_info;
00034 extern char *master_host, *master_info_file;
00035 extern bool server_id_supplied;
00036 
00037 extern int max_binlog_dump_events;
00038 extern my_bool opt_sporadic_binlog_dump_fail;
00039 
00040 #define KICK_SLAVE(thd) do {                                            \
00041                           pthread_mutex_lock(&(thd)->LOCK_delete);      \
00042                           (thd)->awake(THD::NOT_KILLED);                \
00043                           pthread_mutex_unlock(&(thd)->LOCK_delete);    \
00044                         } while(0)
00045 
00046 int start_slave(THD* thd, MASTER_INFO* mi, bool net_report);
00047 int stop_slave(THD* thd, MASTER_INFO* mi, bool net_report);
00048 bool change_master(THD* thd, MASTER_INFO* mi);
00049 bool mysql_show_binlog_events(THD* thd);
00050 int cmp_master_pos(const char* log_file_name1, ulonglong log_pos1,
00051                    const char* log_file_name2, ulonglong log_pos2);
00052 int reset_slave(THD *thd, MASTER_INFO* mi);
00053 int reset_master(THD* thd);
00054 bool purge_master_logs(THD* thd, const char* to_log);
00055 bool purge_master_logs_before_date(THD* thd, time_t purge_time);
00056 bool log_in_use(const char* log_name);
00057 void adjust_linfo_offsets(my_off_t purge_offset);
00058 bool show_binlogs(THD* thd);
00059 extern int init_master_info(MASTER_INFO* mi);
00060 void kill_zombie_dump_threads(uint32 slave_server_id);
00061 int check_binlog_magic(IO_CACHE* log, const char** errmsg);
00062 
00063 typedef struct st_load_file_info
00064 {
00065   THD* thd;
00066   my_off_t last_pos_in_file;
00067   bool wrote_create_file, log_delayed;
00068 } LOAD_FILE_INFO;
00069 
00070 int log_loaded_block(IO_CACHE* file);
00071 
00072 #endif /* HAVE_REPLICATION */
00073
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