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sql_repl.h
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/* Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved. 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; version 2 of the License. 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #ifndef SQL_REPL_INCLUDED #define SQL_REPL_INCLUDED #include "rpl_filter.h" #ifdef HAVE_REPLICATION #include "slave.h" typedef struct st_slave_info { uint32 server_id; uint32 rpl_recovery_rank, master_id; char host[HOSTNAME_LENGTH*SYSTEM_CHARSET_MBMAXLEN+1]; char user[USERNAME_LENGTH+1]; char password[MAX_PASSWORD_LENGTH*SYSTEM_CHARSET_MBMAXLEN+1]; uint16 port; THD* thd; } SLAVE_INFO; struct slave_connection_state; extern my_bool opt_show_slave_auth_info; extern char *master_host, *master_info_file; extern bool server_id_supplied; extern int max_binlog_dump_events; extern my_bool opt_sporadic_binlog_dump_fail; int start_slave(THD* thd, Master_info* mi, bool net_report); int stop_slave(THD* thd, Master_info* mi, bool net_report); bool change_master(THD* thd, Master_info* mi, bool *master_info_added); bool mysql_show_binlog_events(THD* thd); int reset_slave(THD *thd, Master_info* mi); int reset_master(THD* thd, rpl_gtid *init_state, uint32 init_state_len, ulong next_log_number); bool purge_master_logs(THD* thd, const char* to_log); bool purge_master_logs_before_date(THD* thd, time_t purge_time); bool log_in_use(const char* log_name); void adjust_linfo_offsets(my_off_t purge_offset); void show_binlogs_get_fields(THD *thd, List<Item> *field_list); bool show_binlogs(THD* thd); extern int init_master_info(Master_info* mi); void kill_zombie_dump_threads(uint32 slave_server_id); int check_binlog_magic(IO_CACHE* log, const char** errmsg); struct LOAD_FILE_IO_CACHE : public IO_CACHE { THD* thd; my_off_t last_pos_in_file; bool wrote_create_file, log_delayed; int (*real_read_function)(struct st_io_cache *,uchar *,size_t); }; int log_loaded_block(IO_CACHE* file, uchar *Buffer, size_t Count); int init_replication_sys_vars(); void mysql_binlog_send(THD* thd, char* log_ident, my_off_t pos, ushort flags); #ifdef HAVE_PSI_INTERFACE extern PSI_mutex_key key_LOCK_slave_state, key_LOCK_binlog_state; #endif void rpl_init_gtid_slave_state(); void rpl_deinit_gtid_slave_state(); void rpl_init_gtid_waiting(); void rpl_deinit_gtid_waiting(); int gtid_state_from_binlog_pos(const char *name, uint32 pos, String *out_str); int rpl_append_gtid_state(String *dest, bool use_binlog); int rpl_load_gtid_state(slave_connection_state *state, bool use_binlog); bool rpl_gtid_pos_check(THD *thd, char *str, size_t len); bool rpl_gtid_pos_update(THD *thd, char *str, size_t len); #else struct LOAD_FILE_IO_CACHE : public IO_CACHE { }; #endif /* HAVE_REPLICATION */ #endif /* SQL_REPL_INCLUDED */