diff options
Diffstat (limited to 'sql/wsrep_mysqld.h')
| -rw-r--r-- | sql/wsrep_mysqld.h | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/sql/wsrep_mysqld.h b/sql/wsrep_mysqld.h index 46ca4959741..cf2404e329e 100644 --- a/sql/wsrep_mysqld.h +++ b/sql/wsrep_mysqld.h @@ -19,6 +19,7 @@ #include <wsrep.h> #ifdef WITH_WSREP +extern bool WSREP_ON_; #include <mysql/plugin.h> #include "mysql/service_wsrep.h" @@ -214,15 +215,12 @@ extern void wsrep_prepend_PATH (const char* path); /* Other global variables */ extern wsrep_seqno_t wsrep_locked_seqno; -#define WSREP_ON \ - ((global_system_variables.wsrep_on) && \ - wsrep_provider && \ - strcmp(wsrep_provider, WSREP_NONE)) +#define WSREP_ON unlikely(WSREP_ON_) /* use xxxxxx_NNULL macros when thd pointer is guaranteed to be non-null to * avoid compiler warnings (GCC 6 and later) */ -#define WSREP_NNULL(thd) \ - (thd->variables.wsrep_on && WSREP_ON) + +#define WSREP_NNULL(thd) (WSREP_ON && thd->variables.wsrep_on) #define WSREP(thd) \ (thd && WSREP_NNULL(thd)) @@ -243,13 +241,9 @@ extern wsrep_seqno_t wsrep_locked_seqno; ((wsrep_forced_binlog_format != BINLOG_FORMAT_UNSPEC) ? \ wsrep_forced_binlog_format : my_format) -// prefix all messages with "WSREP" -#define WSREP_LOG(fun, ...) \ - do { \ - char msg[1024]= {'\0'}; \ - snprintf(msg, sizeof(msg) - 1, ## __VA_ARGS__); \ - fun("WSREP: %s", msg); \ - } while(0) +/* A wrapper function for MySQL log functions. The call will prefix + the log message with WSREP and forward the result buffer to fun. */ +void WSREP_LOG(void (*fun)(const char* fmt, ...), const char* fmt, ...); #define WSREP_DEBUG(...) \ if (wsrep_debug) sql_print_information( "WSREP: " __VA_ARGS__) @@ -615,9 +609,9 @@ enum wsrep::streaming_context::fragment_unit wsrep_fragment_unit(ulong unit); /* These macros are needed to compile MariaDB without WSREP support * (e.g. embedded) */ +#define WSREP_ON false #define WSREP(T) (0) #define WSREP_NNULL(T) (0) -#define WSREP_ON (0) #define WSREP_EMULATE_BINLOG(thd) (0) #define WSREP_EMULATE_BINLOG_NNULL(thd) (0) #define WSREP_BINLOG_FORMAT(my_format) ((ulong)my_format) |