1
0
mirror of https://github.com/MariaDB/server.git synced 2025-09-06 19:08:06 +03:00
Files
mariadb/sql/sql_repl.h
monty@mashka.mysql.fi 2c4fa340cc Lots of code fixes to the replication code (especially the binary logging and index log file handling)
Fixed bugs in my last changeset that made MySQL hard to compile.
Added mutex around some data that could cause table cache corruptions when using OPTIMIZE TABLE / REPAIR TABLE or automatic repair of MyISAM tables.
Added mutex around some data in the slave start/stop code that could cause THD linked list corruptions
Extended my_chsize() to allow one to specify a filler character.
Extend vio_blocking to return the old state (This made some usage of this function much simpler)
Added testing for some functions that they caller have got the required mutexes before calling the function.
Use setrlimit() to ensure that we can write core file if one specifies --core-file.
Added --slave-compressed-protocol
Made 2 the minimum length for ft_min_word_len
Added variables foreign_key_checks & unique_checks.
Less logging from replication code (if not started with --log-warnings)
Changed that SHOW INNODB STATUS requre the SUPER privilege
More DBUG statements and a lot of new code comments
2002-08-08 03:12:02 +03:00

57 lines
1.7 KiB
C

#include "slave.h"
typedef struct st_slave_info
{
uint32 server_id;
uint32 rpl_recovery_rank, master_id;
char host[HOSTNAME_LENGTH+1];
char user[USERNAME_LENGTH+1];
char password[HASH_PASSWORD_LENGTH+1];
uint16 port;
THD* thd;
} SLAVE_INFO;
extern my_bool opt_show_slave_auth_info, opt_old_rpl_compat;
extern char* master_host;
extern my_string opt_bin_logname, master_info_file;
extern bool server_id_supplied;
extern I_List<i_string> binlog_do_db, binlog_ignore_db;
extern int max_binlog_dump_events;
extern bool opt_sporadic_binlog_dump_fail;
#define KICK_SLAVE(thd) thd->awake(0 /* do not prepare to die*/);
File open_binlog(IO_CACHE *log, const char *log_file_name,
const char **errmsg);
int start_slave(THD* thd, MASTER_INFO* mi, bool net_report);
int stop_slave(THD* thd, MASTER_INFO* mi, bool net_report);
int change_master(THD* thd, MASTER_INFO* mi);
int show_binlog_events(THD* thd);
int cmp_master_pos(const char* log_file_name1, ulonglong log_pos1,
const char* log_file_name2, ulonglong log_pos2);
int reset_slave(THD *thd, MASTER_INFO* mi);
int reset_master(THD* thd);
int purge_master_logs(THD* thd, const char* to_log);
bool log_in_use(const char* log_name);
void adjust_linfo_offsets(my_off_t purge_offset);
int 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);
typedef struct st_load_file_info
{
THD* thd;
sql_exchange* ex;
List <Item> *fields;
enum enum_duplicates handle_dup;
char* db;
char* table_name;
bool wrote_create_file;
my_off_t last_pos_in_file;
} LOAD_FILE_INFO;
int log_loaded_block(IO_CACHE* file);