mirror/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-01-17 12:32:27 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

Add semi-sync support for Windows

Browse source
This commit is contained in:
He Zhenxing 2009-10-23 12:56:30 +08:00
parent f71b836e50
commit b6529a140b
6 changed files with 65 additions and 26 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
CMakeLists.txt
View file

@ -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.

52
mysql-test/mysql-test-run.pl
View file

@ -1818,25 +1818,39 @@ sub environment_setup {
# --------------------------------------------------------------------------
# Add the path where mysqld will find semisync plugins
# --------------------------------------------------------------------------
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");
my $lib_semisync_slave_plugin=
mtr_file_exists(vs_config_dirs('plugin/semisync',"libsemisync_slave.so"),
"$basedir/plugin/semisync/.libs/libsemisync_slave.so",
"$basedir/lib/mysql/plugin/libsemisync_slave.so");
if ($lib_semisync_master_plugin && $lib_semisync_slave_plugin)
{
$ENV{'SEMISYNC_MASTER_PLUGIN'}= basename($lib_semisync_master_plugin);
$ENV{'SEMISYNC_SLAVE_PLUGIN'}= basename($lib_semisync_slave_plugin);
$ENV{'SEMISYNC_PLUGIN_OPT'}= "--plugin-dir=".dirname($lib_semisync_master_plugin);
}
else
{
$ENV{'SEMISYNC_MASTER_PLUGIN'}= "";
$ENV{'SEMISYNC_SLAVE_PLUGIN'}= "";
$ENV{'SEMISYNC_PLUGIN_OPT'}="--plugin-dir=";
if (!$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 $lib_semisync_master_plugin=
mtr_file_exists(vs_config_dirs('plugin/semisync',$semisync_master_filename),
"$basedir/plugin/semisync/.libs/" . $semisync_master_filename,
"$basedir/lib/mysql/plugin/" . $semisync_master_filename);
my $lib_semisync_slave_plugin=
mtr_file_exists(vs_config_dirs('plugin/semisync',$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);
$ENV{'SEMISYNC_SLAVE_PLUGIN'}= basename($lib_semisync_slave_plugin);
$ENV{'SEMISYNC_PLUGIN_OPT'}= "--plugin-dir=".dirname($lib_semisync_master_plugin);
}
else
{
$ENV{'SEMISYNC_MASTER_PLUGIN'}= "";
$ENV{'SEMISYNC_SLAVE_PLUGIN'}= "";
$ENV{'SEMISYNC_PLUGIN_OPT'}="--plugin-dir=";
}
}
# ----------------------------------------------------

4
mysql-test/suite/rpl/r/rpl_semi_sync.result
View file

@ -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

11
mysql-test/suite/rpl/t/rpl_semi_sync.test
View file

@ -1,6 +1,5 @@
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';

2
plugin/semisync/Makefile.am
View file

@ -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

18
plugin/semisync/semisync_master.cc
View file

@ -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