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.

1 files changed, 58 insertions, 0 deletions

diff --git a/include/wsrep.h b/include/wsrep.h
new file mode 100644
index 00000000000..c261d9c4b5f
--- /dev/null
+++ b/include/wsrep.h
@@ -0,0 +1,58 @@
+/* Copyright 2014 Codership Oy <http://www.codership.com> & SkySQL Ab
+
+   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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
+
+#ifndef WSREP_INCLUDED
+#define WSERP_INCLUDED
+
+#ifdef WITH_WSREP
+#define IF_WSREP(A,B) A
+#define DBUG_ASSERT_IF_WSREP(A) DBUG_ASSERT(A)
+
+#if !defined(EMBEDDED_LIBRARY)
+#define WSREP_FORMAT(my_format)                           \
+  ((wsrep_forced_binlog_format != BINLOG_FORMAT_UNSPEC) ? \
+   wsrep_forced_binlog_format : my_format)
+#else
+#define WSREP_FORMAT(my_format) my_format
+#endif /* && !EMBEDDED_LIBRARY */
+
+#define WSREP_MYSQL_DB (char *)"mysql"
+#define WSREP_TO_ISOLATION_BEGIN(db_, table_, table_list_)                   \
+  if (WSREP_ON && WSREP(thd) && wsrep_to_isolation_begin(thd, db_, table_, table_list_)) \
+    goto error;
+
+#define WSREP_TO_ISOLATION_END                                              \
+  if (WSREP_ON && (WSREP(thd) || (thd && thd->wsrep_exec_mode==TOTAL_ORDER))) \
+    wsrep_to_isolation_end(thd);
+
+#define WSREP_DEBUG(...)                                                \
+    if (wsrep_debug)     WSREP_LOG(sql_print_information, ##__VA_ARGS__)
+#define WSREP_INFO(...)  WSREP_LOG(sql_print_information, ##__VA_ARGS__)
+#define WSREP_WARN(...)  WSREP_LOG(sql_print_warning,     ##__VA_ARGS__)
+#define WSREP_ERROR(...) WSREP_LOG(sql_print_error,       ##__VA_ARGS__)
+
+#else
+#define IF_WSREP(A,B) B
+#define DBUG_ASSERT_IF_WSREP(A)
+#define WSREP_DEBUG(...)
+#define WSREP_INFO(...)
+#define WSREP_WARN(...)
+#define WSREP_ERROR(...)
+#define WSREP_FORMAT(my_format) my_format
+#define WSREP_TO_ISOLATION_BEGIN(db_, table_, table_list_)
+#define WSREP_TO_ISOLATION_END
+#endif
+
+#endif /* WSERP_INCLUDED */