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authorJan Lindström <jan.lindstrom@skysql.com>2014-08-06 15:39:15 +0300
committerJan Lindström <jan.lindstrom@skysql.com>2014-08-26 15:43:46 +0300
commitdf4dd593f29aec8e2116aec1775ad4b8833d8c93 (patch)
treebecae67f02054e15ead58e929e91c044f0b7aa15 /sql/wsrep_binlog.h
parente974b564389af8251c2ba51060e6129e45431586 (diff)
downloadmariadb-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.
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+/* 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 */