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Galera4

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This commit is contained in:
Brave Galera Crew
2019-01-23 15:30:00 +04:00
committed by Sergey Vojtovich
parent 382115b992
commit 36a2a185fe
791 changed files with 28035 additions and 8865 deletions
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35
sql/wsrep_binlog.h
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@ -16,6 +16,7 @@
#ifndef WSREP_BINLOG_H
#define WSREP_BINLOG_H
#include "my_global.h"
#include "sql_class.h" // THD, IO_CACHE
#define HEAP_PAGE_SIZE 65536 /* 64K */
@ -38,23 +39,39 @@ int wsrep_write_cache_buf(IO_CACHE *cache, uchar **buf, size_t *buf_len);
@param len total amount of data written
@return wsrep error status
*/
int wsrep_write_cache (wsrep_t* const wsrep,
THD* const thd,
IO_CACHE* const cache,
size_t* const len);
int wsrep_write_cache(THD* thd,
IO_CACHE* cache,
size_t* len);
/* Dump replication buffer to disk */
void wsrep_dump_rbr_buf(THD *thd, const void* rbr_buf, size_t buf_len);
/* Dump replication buffer to disk without intermediate buffer */
void wsrep_dump_rbr_direct(THD* thd, IO_CACHE* cache);
/* Dump replication buffer along with header to a file */
void wsrep_dump_rbr_buf_with_header(THD *thd, const void *rbr_buf,
size_t buf_len);
int wsrep_binlog_close_connection(THD* thd);
int wsrep_binlog_savepoint_set(THD *thd, void *sv);
int wsrep_binlog_savepoint_rollback(THD *thd, void *sv);
/**
Write a skip event into binlog.
@param thd Thread object pointer
@return Zero in case of success, non-zero on failure.
*/
int wsrep_write_skip_event(THD* thd);
/*
Write dummy event into binlog in place of unused GTID.
The binlog write is done in thd context.
*/
int wsrep_write_dummy_event_low(THD *thd, const char *msg);
/*
Write dummy event to binlog in place of unused GTID and
commit. The binlog write and commit are done in temporary
thd context, the original thd state is not altered.
*/
int wsrep_write_dummy_event(THD* thd, const char *msg);
void wsrep_register_binlog_handler(THD *thd, bool trx);
#endif /* WSREP_BINLOG_H */