release/src/router/mysql/sql/sql_repl.h

   1 /* Copyright (c) 2000-2008 MySQL AB
   2
   3    This program is free software; you can redistribute it and/or modify
   4    it under the terms of the GNU General Public License as published by
   5    the Free Software Foundation; version 2 of the License.
   6
   7    This program is distributed in the hope that it will be useful,
   8    but WITHOUT ANY WARRANTY; without even the implied warranty of
   9    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  10    GNU General Public License for more details.
  11
  12    You should have received a copy of the GNU General Public License
  13    along with this program; if not, write to the Free Software
  14    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA */
  15
  16 #include "rpl_filter.h"
  17
  18 #ifdef HAVE_REPLICATION
  19 #include "slave.h"
  20
  21 typedef struct st_slave_info
  22 {
  23   uint32 server_id;
  24   uint32 rpl_recovery_rank, master_id;
  25   char host[HOSTNAME_LENGTH+1];
  26   char user[USERNAME_LENGTH+1];
  27   char password[MAX_PASSWORD_LENGTH+1];
  28   uint16 port;
  29   THD* thd;
  30 } SLAVE_INFO;
  31
  32 extern my_bool opt_show_slave_auth_info;
  33 extern char *master_host, *master_info_file;
  34 extern bool server_id_supplied;
  35
  36 extern int max_binlog_dump_events;
  37 extern my_bool opt_sporadic_binlog_dump_fail;
  38
  39 int start_slave(THD* thd, Master_info* mi, bool net_report);
  40 int stop_slave(THD* thd, Master_info* mi, bool net_report);
  41 bool change_master(THD* thd, Master_info* mi);
  42 bool mysql_show_binlog_events(THD* thd);
  43 int cmp_master_pos(const char* log_file_name1, ulonglong log_pos1,
  44                    const char* log_file_name2, ulonglong log_pos2);
  45 int reset_slave(THD *thd, Master_info* mi);
  46 int reset_master(THD* thd);
  47 bool purge_master_logs(THD* thd, const char* to_log);
  48 bool purge_master_logs_before_date(THD* thd, time_t purge_time);
  49 bool log_in_use(const char* log_name);
  50 void adjust_linfo_offsets(my_off_t purge_offset);
  51 bool show_binlogs(THD* thd);
  52 extern int init_master_info(Master_info* mi);
  53 void kill_zombie_dump_threads(uint32 slave_server_id);
  54 int check_binlog_magic(IO_CACHE* log, const char** errmsg);
  55
  56 typedef struct st_load_file_info
  57 {
  58   THD* thd;
  59   my_off_t last_pos_in_file;
  60   bool wrote_create_file, log_delayed;
  61 } LOAD_FILE_INFO;
  62
  63 int log_loaded_block(IO_CACHE* file);
  64 int init_replication_sys_vars();
  65
  66 #endif /* HAVE_REPLICATION */
  67