Add semi-sync support for Windows

CMakeLists.txt

@@ -276,6 +276,10 @@ FOREACH(DIR ${DYNAMIC_ENGINE_DIRECTORIES})
   ADD_SUBDIRECTORY(${DIR})
 ENDFOREACH(DIR ${DYNAMIC_ENGINE_DIRECTORIES})
 
+# Add subdirectories for semisync plugin
+IF(NOT WITHOUT_DYNAMIC_PLUGINS)
+  ADD_SUBDIRECTORY(plugin/semisync)
+ENDIF(NOT WITHOUT_DYNAMIC_PLUGINS)
 
 # FIXME "debug" only needed if build type is "Debug", but
 # CMAKE_BUILD_TYPE is not set during configure time.

mysql-test/mysql-test-run.pl

@@ -1818,14 +1818,27 @@ sub environment_setup {
   # --------------------------------------------------------------------------
   # Add the path where mysqld will find semisync plugins
   # --------------------------------------------------------------------------
+  if (!$opt_embedded_server) {
+    my $semisync_master_filename;
+    my $semisync_slave_filename;
+    if (IS_WINDOWS)
+    {
+       $semisync_master_filename = "semisync_master.dll";
+       $semisync_slave_filename = "semisync_slave.dll";
+    }
+    else
+    {
+       $semisync_master_filename = "libsemisync_master.so";
+       $semisync_slave_filename = "libsemisync_slave.so";
+    }
     my $lib_semisync_master_plugin=
-      mtr_file_exists(vs_config_dirs('plugin/semisync',"libsemisync_master.so"),
-		      "$basedir/plugin/semisync/.libs/libsemisync_master.so",
-                      "$basedir/lib/mysql/plugin/libsemisync_master.so");
+      mtr_file_exists(vs_config_dirs('plugin/semisync',$semisync_master_filename),
+		      "$basedir/plugin/semisync/.libs/" . $semisync_master_filename,
+                      "$basedir/lib/mysql/plugin/" . $semisync_master_filename);
     my $lib_semisync_slave_plugin=
-      mtr_file_exists(vs_config_dirs('plugin/semisync',"libsemisync_slave.so"),
-		      "$basedir/plugin/semisync/.libs/libsemisync_slave.so",
-                      "$basedir/lib/mysql/plugin/libsemisync_slave.so");
+      mtr_file_exists(vs_config_dirs('plugin/semisync',$semisync_slave_filename),
+		      "$basedir/plugin/semisync/.libs/" . $semisync_slave_filename,
+                      "$basedir/lib/mysql/plugin/" . $semisync_slave_filename);
     if ($lib_semisync_master_plugin && $lib_semisync_slave_plugin)
     {
       $ENV{'SEMISYNC_MASTER_PLUGIN'}= basename($lib_semisync_master_plugin);
@@ -1838,6 +1851,7 @@ sub environment_setup {
       $ENV{'SEMISYNC_SLAVE_PLUGIN'}= "";
       $ENV{'SEMISYNC_PLUGIN_OPT'}="--plugin-dir=";
     }
+  }
 
   # ----------------------------------------------------
   # Add the path where mysqld will find mypluglib.so

mysql-test/suite/rpl/r/rpl_semi_sync.result

@@ -397,7 +397,7 @@ Rpl_semi_sync_slave_status	OFF
 # Test non-semi-sync slave connect to semi-sync master
 #
 set sql_log_bin=0;
-INSTALL PLUGIN rpl_semi_sync_master SONAME 'libsemisync_master.so';
+INSTALL PLUGIN rpl_semi_sync_master SONAME 'SEMISYNC_MASTER_PLUGIN';
 set global rpl_semi_sync_master_timeout= 5000;
 /* 5s */
 set sql_log_bin=1;
@@ -416,7 +416,7 @@ SHOW STATUS LIKE 'Rpl_semi_sync_slave_status';
 Variable_name	Value
 include/stop_slave.inc
 [ reinstall semi-sync slave plugin and disable semi-sync ]
-INSTALL PLUGIN rpl_semi_sync_slave SONAME 'libsemisync_slave.so';
+INSTALL PLUGIN rpl_semi_sync_slave SONAME 'SEMISYNC_SLAVE_PLUGIN';
 set global rpl_semi_sync_slave_enabled= 0;
 SHOW VARIABLES LIKE 'rpl_semi_sync_slave_enabled';
 Variable_name	Value

mysql-test/suite/rpl/t/rpl_semi_sync.test

 source include/have_semisync_plugin.inc;
 source include/not_embedded.inc;
-source include/not_windows.inc;
 source include/have_innodb.inc;
 source include/master-slave.inc;
 
@@ -61,7 +60,7 @@ let $value = query_get_value(show variables like 'rpl_semi_sync_master_enabled',
 if (`select '$value' = 'No such row'`)
 {
     set sql_log_bin=0;
-    INSTALL PLUGIN rpl_semi_sync_master SONAME 'libsemisync_master.so';
+    eval INSTALL PLUGIN rpl_semi_sync_master SONAME '$SEMISYNC_MASTER_PLUGIN';
     set global rpl_semi_sync_master_timeout= 5000; /* 5s */
     set sql_log_bin=1;
 }
@@ -126,7 +125,7 @@ let $value= query_get_value(show variables like 'rpl_semi_sync_slave_enabled', V
 if (`select '$value' = 'No such row'`)
 {
     set sql_log_bin=0;
-    INSTALL PLUGIN rpl_semi_sync_slave SONAME 'libsemisync_slave.so';
+    eval INSTALL PLUGIN rpl_semi_sync_slave SONAME '$SEMISYNC_SLAVE_PLUGIN';
     set sql_log_bin=1;
 }
 enable_query_log;
@@ -536,7 +535,8 @@ SHOW STATUS LIKE 'Rpl_semi_sync_slave_status';
 
 connection master;
 set sql_log_bin=0;
-INSTALL PLUGIN rpl_semi_sync_master SONAME 'libsemisync_master.so';
+replace_result $SEMISYNC_MASTER_PLUGIN SEMISYNC_MASTER_PLUGIN;
+eval INSTALL PLUGIN rpl_semi_sync_master SONAME '$SEMISYNC_MASTER_PLUGIN';
 set global rpl_semi_sync_master_timeout= 5000; /* 5s */
 set sql_log_bin=1;
 set global rpl_semi_sync_master_enabled= 1;
@@ -554,7 +554,8 @@ SHOW STATUS LIKE 'Rpl_semi_sync_slave_status';
 source include/stop_slave.inc;
 
 echo [ reinstall semi-sync slave plugin and disable semi-sync ];
-INSTALL PLUGIN rpl_semi_sync_slave SONAME 'libsemisync_slave.so';
+replace_result $SEMISYNC_SLAVE_PLUGIN SEMISYNC_SLAVE_PLUGIN;
+eval INSTALL PLUGIN rpl_semi_sync_slave SONAME '$SEMISYNC_SLAVE_PLUGIN';
 set global rpl_semi_sync_slave_enabled= 0;
 SHOW VARIABLES LIKE 'rpl_semi_sync_slave_enabled';
 SHOW STATUS LIKE 'Rpl_semi_sync_slave_status';

plugin/semisync/Makefile.am

@@ -34,3 +34,5 @@ libsemisync_slave_la_LDFLAGS =	-module
 libsemisync_slave_la_CXXFLAGS=	$(AM_CFLAGS) -DMYSQL_DYNAMIC_PLUGIN
 libsemisync_slave_la_CFLAGS =	$(AM_CFLAGS) -DMYSQL_DYNAMIC_PLUGIN
 libsemisync_slave_la_SOURCES = semisync.cc semisync_slave.cc semisync_slave_plugin.cc
+
+EXTRA_DIST=		CMakeLists.txt plug.in

plugin/semisync/semisync_master.cc

@@ -45,6 +45,18 @@ char rpl_semi_sync_master_wait_no_slave = 1;
 
 static int getWaitTime(const struct timeval& start_tv);
 
+#ifdef __WIN__
+static int gettimeofday(struct timeval *tv, void *tz)
+{
+  unsigned int ticks;
+  ticks= GetTickCount();
+  tv->tv_usec= ticks*1000;
+  tv->tv_sec= ticks/1000;
+
+  return 0;
+}
+#endif /* __WIN__ */
+
 /*******************************************************************************
  *
  * <ActiveTranx> class : manage all active transaction nodes
@@ -728,6 +740,11 @@ int ReplSemiSyncMaster::commitTrx(const char* trx_wait_binlog_name,
         int diff_usecs = start_tv.tv_usec + wait_timeout_ * TIME_THOUSAND;
 
         /* Calcuate the waiting period. */
+#ifdef __WIN__
+        abstime.tv.i64 = (__int64)start_tv.tv_sec * TIME_MILLION * 10;
+        abstime.tv.i64 += (__int64)diff_usecs * 10;
+        abstime.max_timeout_msec= (long)wait_timeout_;
+#else
         abstime.tv_sec = start_tv.tv_sec;
         if (diff_usecs < TIME_MILLION)
 	{
@@ -742,6 +759,7 @@ int ReplSemiSyncMaster::commitTrx(const char* trx_wait_binlog_name,
           }
           abstime.tv_nsec = diff_usecs * TIME_THOUSAND;
         }
+#endif /* __WIN__ */
 
         /* In semi-synchronous replication, we wait until the binlog-dump
          * thread has received the reply on the relevant binlog segment from the