diff options
author | Jan Lindström <jan.lindstrom@skysql.com> | 2014-08-06 15:39:15 +0300 |
---|---|---|
committer | Jan Lindström <jan.lindstrom@skysql.com> | 2014-08-26 15:43:46 +0300 |
commit | df4dd593f29aec8e2116aec1775ad4b8833d8c93 (patch) | |
tree | becae67f02054e15ead58e929e91c044f0b7aa15 /sql/wsrep_binlog.h | |
parent | e974b564389af8251c2ba51060e6129e45431586 (diff) | |
download | mariadb-git-df4dd593f29aec8e2116aec1775ad4b8833d8c93.tar.gz |
MDEV-6247: Merge 10.0-galera to 10.1.
Merged lp:maria/maria-10.0-galera up to revision 3879.
Added a new functions to handler API to forcefully abort_transaction,
producing fake_trx_id, get_checkpoint and set_checkpoint for XA. These
were added for future possiblity to add more storage engines that
could use galera replication.
Diffstat (limited to 'sql/wsrep_binlog.h')
-rw-r--r-- | sql/wsrep_binlog.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/sql/wsrep_binlog.h b/sql/wsrep_binlog.h new file mode 100644 index 00000000000..a3d8ec6ec2c --- /dev/null +++ b/sql/wsrep_binlog.h @@ -0,0 +1,59 @@ +/* Copyright (C) 2013 Codership Oy <info@codership.com> + + 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 Street, Fifth Floor, Boston, MA 02110-1301 USA. */ + +#ifndef WSREP_BINLOG_H +#define WSREP_BINLOG_H + +#include "sql_class.h" // THD, IO_CACHE + +#define HEAP_PAGE_SIZE 65536 /* 64K */ +#define WSREP_MAX_WS_SIZE (0xFFFFFFFFUL - HEAP_PAGE_SIZE) + +/* + Write the contents of a cache to a memory buffer. + + This function quite the same as MYSQL_BIN_LOG::write_cache(), + with the exception that here we write in buffer instead of log file. + */ +int wsrep_write_cache_buf(IO_CACHE *cache, uchar **buf, size_t *buf_len); + +/* + Write the contents of a cache to wsrep provider. + + This function quite the same as MYSQL_BIN_LOG::write_cache(), + with the exception that here we write in buffer instead of log file. + + @param len total amount of data written + @return wsrep error status + */ +int wsrep_write_cache (wsrep_t* wsrep, + 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); + +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); + +/* Dump replication buffer to disk without intermediate buffer */ +void wsrep_dump_rbr_direct(THD* thd, IO_CACHE* cache); + +#endif /* WSREP_BINLOG_H */ |