1 /* Copyright 2014 Codership Oy <http://www.codership.com> & SkySQL Ab
2 
3    This program is free software; you can redistribute it and/or modify
4    it under the terms of the GNU General Public License as published by
5    the Free Software Foundation; version 2 of the License.
6 
7    This program is distributed in the hope that it will be useful,
8    but WITHOUT ANY WARRANTY; without even the implied warranty of
9    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
10    GNU General Public License for more details.
11 
12    You should have received a copy of the GNU General Public License
13    along with this program; if not, write to the Free Software
14    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA */
15 
16 #include <my_config.h>
17 
18 #ifndef WSREP_INCLUDED
19 #define WSREP_INCLUDED
20 
21 #ifdef WITH_WSREP
22 #define IF_WSREP(A,B) A
23 #define DBUG_ASSERT_IF_WSREP(A) DBUG_ASSERT(A)
24 
25 #define WSREP_MYSQL_DB (char *)"mysql"
26 #define WSREP_TO_ISOLATION_BEGIN(db_, table_, table_list_)                   \
27   if (WSREP_ON && WSREP(thd) && wsrep_to_isolation_begin(thd, db_, table_, table_list_)) \
28     goto wsrep_error_label;
29 
30 #define WSREP_TO_ISOLATION_BEGIN_ALTER(db_, table_, table_list_, alter_info_) \
31   if (WSREP_ON && WSREP(thd) && wsrep_to_isolation_begin(thd, db_, table_,    \
32                                              table_list_, alter_info_))       \
33     goto wsrep_error_label;
34 
35 #define WSREP_TO_ISOLATION_END                                              \
36   if (WSREP_ON && (WSREP(thd) || (thd && thd->wsrep_exec_mode==TOTAL_ORDER))) \
37     wsrep_to_isolation_end(thd);
38 
39 /*
40   Checks if lex->no_write_to_binlog is set for statements that use LOCAL or
41   NO_WRITE_TO_BINLOG.
42 */
43 #define WSREP_TO_ISOLATION_BEGIN_WRTCHK(db_, table_, table_list_)                   \
44   if (WSREP(thd) && !thd->lex->no_write_to_binlog                                   \
45          && wsrep_to_isolation_begin(thd, db_, table_, table_list_)) goto wsrep_error_label;
46 
47 #define WSREP_DEBUG(...)                                                \
48     if (wsrep_debug)     WSREP_LOG(sql_print_information, ##__VA_ARGS__)
49 #define WSREP_INFO(...)  WSREP_LOG(sql_print_information, ##__VA_ARGS__)
50 #define WSREP_WARN(...)  WSREP_LOG(sql_print_warning,     ##__VA_ARGS__)
51 #define WSREP_ERROR(...) WSREP_LOG(sql_print_error,       ##__VA_ARGS__)
52 
53 #define WSREP_SYNC_WAIT(thd_, before_)                            \
54     do { if (WSREP_CLIENT(thd_) &&                                \
55           wsrep_sync_wait(thd_, before_)) goto wsrep_error_label; } while(0)
56 #define WSREP_ERROR_LABEL  wsrep_error_label
57 #else
58 #define IF_WSREP(A,B) B
59 #define DBUG_ASSERT_IF_WSREP(A)
60 #define WSREP_DEBUG(...)
61 #define WSREP_INFO(...)
62 #define WSREP_WARN(...)
63 #define WSREP_ERROR(...)
64 #define WSREP_TO_ISOLATION_BEGIN(db_, table_, table_list_)
65 #define WSREP_TO_ISOLATION_BEGIN_ALTER(db_, table_, table_list_, alter_info_)
66 #define WSREP_TO_ISOLATION_END
67 #define WSREP_TO_ISOLATION_BEGIN_WRTCHK(db_, table_, table_list_)
68 #define WSREP_SYNC_WAIT(thd_, before_) do { } while(0)
69 #define WSREP_ERROR_LABEL goto wsrep_error_label; wsrep_error_label
70 
71 #endif /* WITH_WSREP */
72 
73 #endif /* WSREP_INCLUDED */
74