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From:Li-Bing.Song Date:April 30 2010 4:39am
Subject:bzr commit into mysql-6.0-codebase-rpl-merge branch (Li-Bing.Song:2949)
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#At file:///home/anders/work/bzrwork/merge/mysql-6.0-rpl-merge/ based on revid:li-bing.song@stripped

 2949 Li-Bing.Song@stripped	2010-04-30 [merge]
      Manual merge from mysql-next-mr-rpl-merge

    removed:
      mysql-test/suite/rpl/t/rpl_semi_sync.test
    added:
      mysql-test/suite/rpl/t/rpl_semi_sync.test
=== added file 'mysql-test/suite/rpl/t/rpl_semi_sync.test'
--- a/mysql-test/suite/rpl/t/rpl_semi_sync.test	1970-01-01 00:00:00 +0000
+++ b/mysql-test/suite/rpl/t/rpl_semi_sync.test	2010-04-30 04:36:43 +0000
@@ -0,0 +1,623 @@
+call mtr.add_suppression("Timeout waiting for reply of binlog .*, semi-sync up to file");
+
+source include/have_semisync_plugin.inc;
+source include/not_embedded.inc;
+source include/have_innodb.inc;
+source include/master-slave.inc;
+
+let $engine_type= InnoDB;
+#let $engine_type= MyISAM;
+
+# Suppress warnings that might be generated during the test
+disable_query_log;
+connection master;
+call mtr.add_suppression("Timeout waiting for reply of binlog");
+call mtr.add_suppression("Read semi-sync reply");
+call mtr.add_suppression("Unsafe statement binlogged in statement format since BINLOG_FORMAT = STATEMENT.");
+connection slave;
+call mtr.add_suppression("Master server does not support semi-sync");
+call mtr.add_suppression("Semi-sync slave .* reply");
+call mtr.add_suppression("Unsafe statement binlogged in statement format since BINLOG_FORMAT = STATEMENT.");
+enable_query_log;
+connection master;
+
+# After fix of BUG#45848, semi-sync slave should not create any extra
+# connections on master, save the count of connections before start
+# semi-sync slave for comparison below.
+let $_connections_normal_slave= query_get_value(SHOW STATUS LIKE 'Threads_connected', Value, 1);
+
+--echo #
+--echo # Uninstall semi-sync plugins on master and slave
+--echo #
+connection slave;
+disable_query_log;
+source include/stop_slave.inc;
+reset slave;
+disable_warnings;
+error 0,1305;
+UNINSTALL PLUGIN rpl_semi_sync_slave;
+error 0,1305;
+UNINSTALL PLUGIN rpl_semi_sync_master;
+enable_warnings;
+
+connection master;
+reset master;
+set sql_log_bin=0;
+disable_warnings;
+error 0,1305;
+UNINSTALL PLUGIN rpl_semi_sync_slave;
+error 0,1305;
+UNINSTALL PLUGIN rpl_semi_sync_master;
+enable_warnings;
+set sql_log_bin=1;
+enable_query_log;
+
+--echo #
+--echo # Main test of semi-sync replication start here
+--echo #
+
+connection master;
+echo [ on master ];
+
+disable_query_log;
+let $value = query_get_value(show variables like 'rpl_semi_sync_master_enabled', Value, 1);
+if (`select '$value' = 'No such row'`)
+{
+    set sql_log_bin=0;
+    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;
+}
+enable_query_log;
+
+echo [ default state of semi-sync on master should be OFF ];
+show variables like 'rpl_semi_sync_master_enabled';
+
+echo [ enable semi-sync on master ];
+set global rpl_semi_sync_master_enabled = 1;
+show variables like 'rpl_semi_sync_master_enabled';
+
+echo [ status of semi-sync on master should be ON even without any semi-sync slaves ];
+show status like 'Rpl_semi_sync_master_clients';
+show status like 'Rpl_semi_sync_master_status';
+show status like 'Rpl_semi_sync_master_yes_tx';
+
+--echo #
+--echo # BUG#45672 Semisync repl: ActiveTranx:insert_tranx_node: transaction node allocation failed
+--echo # BUG#45673 Semisynch reports correct operation even if no slave is connected
+--echo #
+
+# BUG#45672 When semi-sync is enabled on master, it would allocate
+# transaction node even without semi-sync slave connected, and would
+# finally result in transaction node allocation error.
+#
+# Semi-sync master will pre-allocate 'max_connections' transaction
+# nodes, so here we do more than that much transactions to check if it
+# will fail or not.
+# select @@global.max_connections + 1;
+let $i= `select @@global.max_connections + 1`;
+disable_query_log;
+eval create table t1 (a int) engine=$engine_type;
+while ($i)
+{
+  eval insert into t1 values ($i);
+  dec $i;
+}
+drop table t1;
+enable_query_log;
+
+# BUG#45673
+echo [ status of semi-sync on master should be OFF ];
+show status like 'Rpl_semi_sync_master_clients';
+show status like 'Rpl_semi_sync_master_status';
+show status like 'Rpl_semi_sync_master_yes_tx';
+
+disable_query_log;
+# reset master to make sure the following test will start with a clean environment
+reset master;
+enable_query_log;
+
+--echo #
+--echo # INSTALL PLUGIN semi-sync on slave
+--echo #
+
+connection slave;
+echo [ on slave ];
+
+disable_query_log;
+let $value= query_get_value(show variables like 'rpl_semi_sync_slave_enabled', Value, 1);
+if (`select '$value' = 'No such row'`)
+{
+    set sql_log_bin=0;
+    eval INSTALL PLUGIN rpl_semi_sync_slave SONAME '$SEMISYNC_SLAVE_PLUGIN';
+    set sql_log_bin=1;
+}
+enable_query_log;
+
+echo [ default state of semi-sync on slave should be OFF ];
+show variables like 'rpl_semi_sync_slave_enabled';
+
+echo [ enable semi-sync on slave ];
+set global rpl_semi_sync_slave_enabled = 1;
+show variables like 'rpl_semi_sync_slave_enabled';
+source include/start_slave.inc;
+
+connection master;
+echo [ on master ];
+
+# NOTE: Rpl_semi_sync_master_client will only be updated when
+# semi-sync slave has started binlog dump request
+let $status_var= Rpl_semi_sync_master_clients;
+let $status_var_value= 1;
+source include/wait_for_status_var.inc;
+
+echo [ initial master state after the semi-sync slave connected ];
+show status like 'Rpl_semi_sync_master_clients';
+show status like 'Rpl_semi_sync_master_status';
+show status like 'Rpl_semi_sync_master_no_tx';
+show status like 'Rpl_semi_sync_master_yes_tx';
+
+replace_result $engine_type ENGINE_TYPE;
+eval create table t1(a int) engine = $engine_type;
+
+echo [ master state after CREATE TABLE statement ];
+show status like 'Rpl_semi_sync_master_status';
+show status like 'Rpl_semi_sync_master_no_tx';
+show status like 'Rpl_semi_sync_master_yes_tx';
+
+# After fix of BUG#45848, semi-sync slave should not create any extra
+# connections on master.
+let $_connections_semisync_slave= query_get_value(SHOW STATUS LIKE 'Threads_connected', Value, 1);
+replace_result $_connections_semisync_slave CONNECTIONS_SEMISYNC_SLAVE;
+replace_result $_connections_normal_slave CONNECTIONS_NORMAL_SLAVE;
+eval select $_connections_semisync_slave - $_connections_normal_slave as 'Should be 0';
+
+let $i=300;
+echo [ insert records to table ];
+disable_query_log;
+while ($i)
+{
+  eval insert into t1 values ($i);
+  dec $i;
+}
+enable_query_log;
+
+echo [ master status after inserts ];
+show status like 'Rpl_semi_sync_master_status';
+show status like 'Rpl_semi_sync_master_no_tx';
+show status like 'Rpl_semi_sync_master_yes_tx';
+
+sync_slave_with_master;
+echo [ on slave ];
+
+echo [ slave status after replicated inserts ];
+show status like 'Rpl_semi_sync_slave_status';
+
+select count(distinct a) from t1;
+select min(a) from t1;
+select max(a) from t1;
+
+--echo
+--echo # BUG#50157
+--echo # semi-sync replication crashes when replicating a transaction which
+--echo # include 'CREATE TEMPORARY TABLE `MyISAM_t` SELECT * FROM `Innodb_t` ;
+
+connection master;
+echo [ on master ];
+SET SESSION AUTOCOMMIT= 0;
+CREATE TABLE t2(c1 INT) ENGINE=innodb;
+sync_slave_with_master;
+
+connection master;
+BEGIN;
+--echo
+--echo # Even though it is in a transaction, this statement is binlogged into binlog
+--echo # file immediately.
+--disable_warnings
+CREATE TEMPORARY TABLE t3 SELECT c1 FROM t2 where 1=1;
+--enable_warnings
+--echo
+--echo # These statements will not be binlogged until the transaction is committed
+INSERT INTO t2 VALUES(11);
+INSERT INTO t2 VALUES(22);
+COMMIT;
+
+DROP TABLE t2, t3;
+SET SESSION AUTOCOMMIT= 1;
+sync_slave_with_master;
+
+
+--echo #
+--echo # Test semi-sync master will switch OFF after one transaction
+--echo # timeout waiting for slave reply.
+--echo #
+connection slave;
+source include/stop_slave.inc;
+
+connection master;
+echo [ on master ];
+
+# The first semi-sync check should be on because after slave stop,
+# there are no transactions on the master.
+echo [ master status should be ON ];
+show status like 'Rpl_semi_sync_master_status';
+show status like 'Rpl_semi_sync_master_no_tx';
+show status like 'Rpl_semi_sync_master_yes_tx';
+show status like 'Rpl_semi_sync_master_clients';
+
+echo [ semi-sync replication of these transactions will fail ];
+insert into t1 values (500);
+
+# Wait for the semi-sync replication of this transaction to timeout
+let $status_var= Rpl_semi_sync_master_status;
+let $status_var_value= OFF;
+source include/wait_for_status_var.inc;
+
+# The second semi-sync check should be off because one transaction
+# times out during waiting.
+echo [ master status should be OFF ];
+show status like 'Rpl_semi_sync_master_status';
+show status like 'Rpl_semi_sync_master_no_tx';
+show status like 'Rpl_semi_sync_master_yes_tx';
+
+# Semi-sync status on master is now OFF, so all these transactions
+# will be replicated asynchronously.
+let $i=300;
+disable_query_log;
+while ($i)
+{
+  eval delete from t1 where a=$i;
+  dec $i;
+}
+enable_query_log;
+
+insert into t1 values (100);
+
+echo [ master status should be OFF ];
+show status like 'Rpl_semi_sync_master_status';
+show status like 'Rpl_semi_sync_master_no_tx';
+show status like 'Rpl_semi_sync_master_yes_tx';
+
+--echo #
+--echo # Test semi-sync status on master will be ON again when slave catches up
+--echo #
+
+# Save the master position for later use.
+save_master_pos;
+
+connection slave;
+echo [ on slave ];
+
+echo [ slave status should be OFF ];
+show status like 'Rpl_semi_sync_slave_status';
+source include/start_slave.inc;
+sync_with_master;
+
+echo [ slave status should be ON ];
+show status like 'Rpl_semi_sync_slave_status';
+
+select count(distinct a) from t1;
+select min(a) from t1;
+select max(a) from t1;
+
+connection master;
+echo [ on master ];
+
+# The master semi-sync status should be on again after slave catches up.
+echo [ master status should be ON again after slave catches up ];
+show status like 'Rpl_semi_sync_master_status';
+show status like 'Rpl_semi_sync_master_no_tx';
+show status like 'Rpl_semi_sync_master_yes_tx';
+show status like 'Rpl_semi_sync_master_clients';
+
+--echo #
+--echo # Test disable/enable master semi-sync on the fly.
+--echo #
+
+drop table t1;
+sync_slave_with_master;
+echo [ on slave ];
+
+source include/stop_slave.inc;
+
+--echo #
+--echo # Flush status
+--echo #
+connection master;
+echo [ Semi-sync master status variables before FLUSH STATUS ];
+SHOW STATUS LIKE 'Rpl_semi_sync_master_no_tx';
+SHOW STATUS LIKE 'Rpl_semi_sync_master_yes_tx';
+# Do not write the FLUSH STATUS to binlog, to make sure we'll get a
+# clean status after this.
+FLUSH NO_WRITE_TO_BINLOG STATUS;
+echo [ Semi-sync master status variables after FLUSH STATUS ];
+SHOW STATUS LIKE 'Rpl_semi_sync_master_no_tx';
+SHOW STATUS LIKE 'Rpl_semi_sync_master_yes_tx';
+
+connection master;
+echo [ on master ];
+
+source include/show_master_logs.inc;
+show variables like 'rpl_semi_sync_master_enabled';
+
+echo [ disable semi-sync on the fly ];
+set global rpl_semi_sync_master_enabled=0;
+show variables like 'rpl_semi_sync_master_enabled';
+show status like 'Rpl_semi_sync_master_status';
+
+echo [ enable semi-sync on the fly ];
+set global rpl_semi_sync_master_enabled=1;
+show variables like 'rpl_semi_sync_master_enabled';
+show status like 'Rpl_semi_sync_master_status';
+
+--echo #
+--echo # Test RESET MASTER/SLAVE
+--echo #
+
+connection slave;
+echo [ on slave ];
+
+source include/start_slave.inc;
+
+connection master;
+echo [ on master ];
+
+replace_result $engine_type ENGINE_TYPE;
+eval create table t1 (a int) engine = $engine_type;
+drop table t1;
+
+##show status like 'Rpl_semi_sync_master_status';
+
+sync_slave_with_master;
+--replace_column 2 #
+show status like 'Rpl_relay%';
+
+echo [ test reset master ];
+connection master;
+echo [ on master];
+
+reset master;
+
+show status like 'Rpl_semi_sync_master_status';
+show status like 'Rpl_semi_sync_master_no_tx';
+show status like 'Rpl_semi_sync_master_yes_tx';
+
+connection slave;
+echo [ on slave ];
+
+source include/stop_slave.inc;
+reset slave;
+
+# Kill the dump thread on master for previous slave connection and
+# wait for it to exit
+connection master;
+let $_tid= `select id from information_schema.processlist where command = 'Binlog Dump' limit 1`;
+if ($_tid)
+{
+  disable_query_log;
+  eval kill query $_tid;
+  enable_query_log;
+
+  # After dump thread exit, Rpl_semi_sync_master_clients will be 0
+  let $status_var= Rpl_semi_sync_master_clients;
+  let $status_var_value= 0;
+  source include/wait_for_status_var.inc;
+}
+
+connection slave;
+source include/start_slave.inc;
+
+connection master;
+echo [ on master ];
+
+# Wait for dump thread to start, Rpl_semi_sync_master_clients will be
+# 1 after dump thread started.
+let $status_var= Rpl_semi_sync_master_clients;
+let $status_var_value= 1;
+source include/wait_for_status_var.inc;
+
+replace_result $engine_type ENGINE_TYPE;
+eval create table t1 (a int) engine = $engine_type;
+insert into t1 values (1);
+insert into t1 values (2), (3);
+
+sync_slave_with_master;
+echo [ on slave ];
+
+select * from t1;
+
+connection master;
+echo [ on master ];
+
+echo [ master semi-sync status should be ON ];
+show status like 'Rpl_semi_sync_master_status';
+show status like 'Rpl_semi_sync_master_no_tx';
+show status like 'Rpl_semi_sync_master_yes_tx';
+
+--echo #
+--echo # Start semi-sync replication without SUPER privilege
+--echo #
+connection slave;
+source include/stop_slave.inc;
+reset slave;
+connection master;
+echo [ on master ];
+reset master;
+
+# Kill the dump thread on master for previous slave connection and wait for it to exit
+let $_tid= `select id from information_schema.processlist where command = 'Binlog Dump' limit 1`;
+if ($_tid)
+{
+  disable_query_log;
+  eval kill query $_tid;
+  enable_query_log;
+
+  # After dump thread exit, Rpl_semi_sync_master_clients will be 0
+  let $status_var= Rpl_semi_sync_master_clients;
+  let $status_var_value= 0;
+  source include/wait_for_status_var.inc;
+}
+
+# Do not binlog the following statement because it will generate
+# different events for ROW and STATEMENT format
+set sql_log_bin=0;
+grant replication slave on *.* to rpl@stripped identified by 'rpl';
+flush privileges;
+set sql_log_bin=1;
+connection slave;
+echo [ on slave ];
+grant replication slave on *.* to rpl@stripped identified by 'rpl';
+flush privileges;
+change master to master_user='rpl',master_password='rpl';
+source include/start_slave.inc;
+show status like 'Rpl_semi_sync_slave_status';
+connection master;
+echo [ on master ];
+
+# Wait for the semi-sync binlog dump thread to start
+let $status_var= Rpl_semi_sync_master_clients;
+let $status_var_value= 1;
+source include/wait_for_status_var.inc;
+echo [ master semi-sync should be ON ];
+show status like 'Rpl_semi_sync_master_clients';
+show status like 'Rpl_semi_sync_master_status';
+show status like 'Rpl_semi_sync_master_no_tx';
+show status like 'Rpl_semi_sync_master_yes_tx';
+insert into t1 values (4);
+insert into t1 values (5);
+echo [ master semi-sync should be ON ];
+show status like 'Rpl_semi_sync_master_clients';
+show status like 'Rpl_semi_sync_master_status';
+show status like 'Rpl_semi_sync_master_no_tx';
+show status like 'Rpl_semi_sync_master_yes_tx';
+
+--echo #
+--echo # Test semi-sync slave connect to non-semi-sync master
+--echo #
+
+# Disable semi-sync on master
+connection slave;
+echo [ on slave ];
+source include/stop_slave.inc;
+SHOW STATUS LIKE 'Rpl_semi_sync_slave_status';
+
+connection master;
+echo [ on master ];
+
+# Kill the dump thread on master for previous slave connection and wait for it to exit
+let $_tid= `select id from information_schema.processlist where command = 'Binlog Dump' limit 1`;
+if ($_tid)
+{
+  disable_query_log;
+  eval kill query $_tid;
+  enable_query_log;
+
+  # After dump thread exit, Rpl_semi_sync_master_clients will be 0
+  let $status_var= Rpl_semi_sync_master_clients;
+  let $status_var_value= 0;
+  source include/wait_for_status_var.inc;
+}
+
+echo [ Semi-sync status on master should be ON ];
+show status like 'Rpl_semi_sync_master_clients';
+show status like 'Rpl_semi_sync_master_status';
+set global rpl_semi_sync_master_enabled= 0;
+
+connection slave;
+echo [ on slave ];
+SHOW VARIABLES LIKE 'rpl_semi_sync_slave_enabled';
+source include/start_slave.inc;
+connection master;
+echo [ on master ];
+insert into t1 values (8);
+let $status_var= Rpl_semi_sync_master_clients;
+let $status_var_value= 1;
+source include/wait_for_status_var.inc;
+echo [ master semi-sync clients should be 1, status should be OFF ];
+show status like 'Rpl_semi_sync_master_clients';
+show status like 'Rpl_semi_sync_master_status';
+sync_slave_with_master;
+echo [ on slave ];
+show status like 'Rpl_semi_sync_slave_status';
+
+# Uninstall semi-sync plugin on master
+connection slave;
+source include/stop_slave.inc;
+connection master;
+echo [ on master ];
+set sql_log_bin=0;
+UNINSTALL PLUGIN rpl_semi_sync_master;
+set sql_log_bin=1;
+enable_query_log;
+SHOW VARIABLES LIKE 'rpl_semi_sync_master_enabled';
+
+connection slave;
+echo [ on slave ];
+SHOW VARIABLES LIKE 'rpl_semi_sync_slave_enabled';
+source include/start_slave.inc;
+
+connection master;
+echo [ on master ];
+insert into t1 values (10);
+sync_slave_with_master;
+echo [ on slave ];
+SHOW STATUS LIKE 'Rpl_semi_sync_slave_status';
+
+--echo #
+--echo # Test non-semi-sync slave connect to semi-sync master
+--echo #
+
+connection master;
+set sql_log_bin=0;
+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;
+
+connection slave;
+echo [ on slave ];
+source include/stop_slave.inc;
+SHOW STATUS LIKE 'Rpl_semi_sync_slave_status';
+
+echo [ uninstall semi-sync slave plugin ];
+UNINSTALL PLUGIN rpl_semi_sync_slave;
+SHOW VARIABLES LIKE 'rpl_semi_sync_slave_enabled';
+source include/start_slave.inc;
+SHOW STATUS LIKE 'Rpl_semi_sync_slave_status';
+source include/stop_slave.inc;
+
+echo [ reinstall semi-sync slave plugin and disable semi-sync ];
+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';
+source include/start_slave.inc;
+SHOW STATUS LIKE 'Rpl_semi_sync_slave_status';
+
+--echo #
+--echo # Clean up
+--echo #
+
+connection slave;
+source include/stop_slave.inc;
+UNINSTALL PLUGIN rpl_semi_sync_slave;
+
+connection master;
+# The dump thread may still be running on the master, and so the following
+# UNINSTALL could generate a warning about the plugin is busy.
+disable_warnings;
+UNINSTALL PLUGIN rpl_semi_sync_master;
+enable_warnings;
+
+connection slave;
+source include/start_slave.inc;
+
+connection master;
+drop table t1;
+sync_slave_with_master;
+
+connection master;
+drop user rpl@stripped;
+flush privileges;

=== removed file 'mysql-test/suite/rpl/t/rpl_semi_sync.test'
--- a/mysql-test/suite/rpl/t/rpl_semi_sync.test	2010-04-30 04:15:10 +0000
+++ b/mysql-test/suite/rpl/t/rpl_semi_sync.test	1970-01-01 00:00:00 +0000
@@ -1,623 +0,0 @@
-call mtr.add_suppression("Timeout waiting for reply of binlog .*, semi-sync up to file");
-
-source include/have_semisync_plugin.inc;
-source include/not_embedded.inc;
-source include/have_innodb.inc;
-source include/master-slave.inc;
-
-let $engine_type= InnoDB;
-#let $engine_type= MyISAM;
-
-# Suppress warnings that might be generated during the test
-disable_query_log;
-connection master;
-call mtr.add_suppression("Timeout waiting for reply of binlog");
-call mtr.add_suppression("Read semi-sync reply");
-call mtr.add_suppression("Unsafe statement binlogged in statement format since BINLOG_FORMAT = STATEMENT.");
-connection slave;
-call mtr.add_suppression("Master server does not support semi-sync");
-call mtr.add_suppression("Semi-sync slave .* reply");
-call mtr.add_suppression("Unsafe statement binlogged in statement format since BINLOG_FORMAT = STATEMENT.");
-enable_query_log;
-connection master;
-
-# After fix of BUG#45848, semi-sync slave should not create any extra
-# connections on master, save the count of connections before start
-# semi-sync slave for comparison below.
-let $_connections_normal_slave= query_get_value(SHOW STATUS LIKE 'Threads_connected', Value, 1);
-
---echo #
---echo # Uninstall semi-sync plugins on master and slave
---echo #
-connection slave;
-disable_query_log;
-source include/stop_slave.inc;
-reset slave;
-disable_warnings;
-error 0,1305;
-UNINSTALL PLUGIN rpl_semi_sync_slave;
-error 0,1305;
-UNINSTALL PLUGIN rpl_semi_sync_master;
-enable_warnings;
-
-connection master;
-reset master;
-set sql_log_bin=0;
-disable_warnings;
-error 0,1305;
-UNINSTALL PLUGIN rpl_semi_sync_slave;
-error 0,1305;
-UNINSTALL PLUGIN rpl_semi_sync_master;
-enable_warnings;
-set sql_log_bin=1;
-enable_query_log;
-
---echo #
---echo # Main test of semi-sync replication start here
---echo #
-
-connection master;
-echo [ on master ];
-
-disable_query_log;
-let $value = query_get_value(show variables like 'rpl_semi_sync_master_enabled', Value, 1);
-if (`select '$value' = 'No such row'`)
-{
-    set sql_log_bin=0;
-    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;
-}
-enable_query_log;
-
-echo [ default state of semi-sync on master should be OFF ];
-show variables like 'rpl_semi_sync_master_enabled';
-
-echo [ enable semi-sync on master ];
-set global rpl_semi_sync_master_enabled = 1;
-show variables like 'rpl_semi_sync_master_enabled';
-
-echo [ status of semi-sync on master should be ON even without any semi-sync slaves ];
-show status like 'Rpl_semi_sync_master_clients';
-show status like 'Rpl_semi_sync_master_status';
-show status like 'Rpl_semi_sync_master_yes_tx';
-
---echo #
---echo # BUG#45672 Semisync repl: ActiveTranx:insert_tranx_node: transaction node allocation failed
---echo # BUG#45673 Semisynch reports correct operation even if no slave is connected
---echo #
-
-# BUG#45672 When semi-sync is enabled on master, it would allocate
-# transaction node even without semi-sync slave connected, and would
-# finally result in transaction node allocation error.
-#
-# Semi-sync master will pre-allocate 'max_connections' transaction
-# nodes, so here we do more than that much transactions to check if it
-# will fail or not.
-# select @@global.max_connections + 1;
-let $i= `select @@global.max_connections + 1`;
-disable_query_log;
-eval create table t1 (a int) engine=$engine_type;
-while ($i)
-{
-  eval insert into t1 values ($i);
-  dec $i;
-}
-drop table t1;
-enable_query_log;
-
-# BUG#45673
-echo [ status of semi-sync on master should be OFF ];
-show status like 'Rpl_semi_sync_master_clients';
-show status like 'Rpl_semi_sync_master_status';
-show status like 'Rpl_semi_sync_master_yes_tx';
-
-disable_query_log;
-# reset master to make sure the following test will start with a clean environment
-reset master;
-enable_query_log;
-
---echo #
---echo # INSTALL PLUGIN semi-sync on slave
---echo #
-
-connection slave;
-echo [ on slave ];
-
-disable_query_log;
-let $value= query_get_value(show variables like 'rpl_semi_sync_slave_enabled', Value, 1);
-if (`select '$value' = 'No such row'`)
-{
-    set sql_log_bin=0;
-    eval INSTALL PLUGIN rpl_semi_sync_slave SONAME '$SEMISYNC_SLAVE_PLUGIN';
-    set sql_log_bin=1;
-}
-enable_query_log;
-
-echo [ default state of semi-sync on slave should be OFF ];
-show variables like 'rpl_semi_sync_slave_enabled';
-
-echo [ enable semi-sync on slave ];
-set global rpl_semi_sync_slave_enabled = 1;
-show variables like 'rpl_semi_sync_slave_enabled';
-source include/start_slave.inc;
-
-connection master;
-echo [ on master ];
-
-# NOTE: Rpl_semi_sync_master_client will only be updated when
-# semi-sync slave has started binlog dump request
-let $status_var= Rpl_semi_sync_master_clients;
-let $status_var_value= 1;
-source include/wait_for_status_var.inc;
-
-echo [ initial master state after the semi-sync slave connected ];
-show status like 'Rpl_semi_sync_master_clients';
-show status like 'Rpl_semi_sync_master_status';
-show status like 'Rpl_semi_sync_master_no_tx';
-show status like 'Rpl_semi_sync_master_yes_tx';
-
-replace_result $engine_type ENGINE_TYPE;
-eval create table t1(a int) engine = $engine_type;
-
-echo [ master state after CREATE TABLE statement ];
-show status like 'Rpl_semi_sync_master_status';
-show status like 'Rpl_semi_sync_master_no_tx';
-show status like 'Rpl_semi_sync_master_yes_tx';
-
-# After fix of BUG#45848, semi-sync slave should not create any extra
-# connections on master.
-let $_connections_semisync_slave= query_get_value(SHOW STATUS LIKE 'Threads_connected', Value, 1);
-replace_result $_connections_semisync_slave CONNECTIONS_SEMISYNC_SLAVE;
-replace_result $_connections_normal_slave CONNECTIONS_NORMAL_SLAVE;
-eval select $_connections_semisync_slave - $_connections_normal_slave as 'Should be 0';
-
-let $i=300;
-echo [ insert records to table ];
-disable_query_log;
-while ($i)
-{
-  eval insert into t1 values ($i);
-  dec $i;
-}
-enable_query_log;
-
-echo [ master status after inserts ];
-show status like 'Rpl_semi_sync_master_status';
-show status like 'Rpl_semi_sync_master_no_tx';
-show status like 'Rpl_semi_sync_master_yes_tx';
-
-sync_slave_with_master;
-echo [ on slave ];
-
-echo [ slave status after replicated inserts ];
-show status like 'Rpl_semi_sync_slave_status';
-
-select count(distinct a) from t1;
-select min(a) from t1;
-select max(a) from t1;
-
---echo
---echo # BUG#50157
---echo # semi-sync replication crashes when replicating a transaction which
---echo # include 'CREATE TEMPORARY TABLE `MyISAM_t` SELECT * FROM `Innodb_t` ;
-
-connection master;
-echo [ on master ];
-SET SESSION AUTOCOMMIT= 0;
-CREATE TABLE t2(c1 INT) ENGINE=innodb;
-sync_slave_with_master;
-
-connection master;
-BEGIN;
---echo
---echo # Even though it is in a transaction, this statement is binlogged into binlog
---echo # file immediately.
---disable_warnings
-CREATE TEMPORARY TABLE t3 SELECT c1 FROM t2 where 1=1;
---enable_warnings
---echo
---echo # These statements will not be binlogged until the transaction is committed
-INSERT INTO t2 VALUES(11);
-INSERT INTO t2 VALUES(22);
-COMMIT;
-
-DROP TABLE t2, t3;
-SET SESSION AUTOCOMMIT= 1;
-sync_slave_with_master;
-
-
---echo #
---echo # Test semi-sync master will switch OFF after one transaction
---echo # timeout waiting for slave reply.
---echo #
-connection slave;
-source include/stop_slave.inc;
-
-connection master;
-echo [ on master ];
-
-# The first semi-sync check should be on because after slave stop,
-# there are no transactions on the master.
-echo [ master status should be ON ];
-show status like 'Rpl_semi_sync_master_status';
-show status like 'Rpl_semi_sync_master_no_tx';
-show status like 'Rpl_semi_sync_master_yes_tx';
-show status like 'Rpl_semi_sync_master_clients';
-
-echo [ semi-sync replication of these transactions will fail ];
-insert into t1 values (500);
-
-# Wait for the semi-sync replication of this transaction to timeout
-let $status_var= Rpl_semi_sync_master_status;
-let $status_var_value= OFF;
-source include/wait_for_status_var.inc;
-
-# The second semi-sync check should be off because one transaction
-# times out during waiting.
-echo [ master status should be OFF ];
-show status like 'Rpl_semi_sync_master_status';
-show status like 'Rpl_semi_sync_master_no_tx';
-show status like 'Rpl_semi_sync_master_yes_tx';
-
-# Semi-sync status on master is now OFF, so all these transactions
-# will be replicated asynchronously.
-let $i=300;
-disable_query_log;
-while ($i)
-{
-  eval delete from t1 where a=$i;
-  dec $i;
-}
-enable_query_log;
-
-insert into t1 values (100);
-
-echo [ master status should be OFF ];
-show status like 'Rpl_semi_sync_master_status';
-show status like 'Rpl_semi_sync_master_no_tx';
-show status like 'Rpl_semi_sync_master_yes_tx';
-
---echo #
---echo # Test semi-sync status on master will be ON again when slave catches up
---echo #
-
-# Save the master position for later use.
-save_master_pos;
-
-connection slave;
-echo [ on slave ];
-
-echo [ slave status should be OFF ];
-show status like 'Rpl_semi_sync_slave_status';
-source include/start_slave.inc;
-sync_with_master;
-
-echo [ slave status should be ON ];
-show status like 'Rpl_semi_sync_slave_status';
-
-select count(distinct a) from t1;
-select min(a) from t1;
-select max(a) from t1;
-
-connection master;
-echo [ on master ];
-
-# The master semi-sync status should be on again after slave catches up.
-echo [ master status should be ON again after slave catches up ];
-show status like 'Rpl_semi_sync_master_status';
-show status like 'Rpl_semi_sync_master_no_tx';
-show status like 'Rpl_semi_sync_master_yes_tx';
-show status like 'Rpl_semi_sync_master_clients';
-
---echo #
---echo # Test disable/enable master semi-sync on the fly.
---echo #
-
-drop table t1;
-sync_slave_with_master;
-echo [ on slave ];
-
-source include/stop_slave.inc;
-
---echo #
---echo # Flush status
---echo #
-connection master;
-echo [ Semi-sync master status variables before FLUSH STATUS ];
-SHOW STATUS LIKE 'Rpl_semi_sync_master_no_tx';
-SHOW STATUS LIKE 'Rpl_semi_sync_master_yes_tx';
-# Do not write the FLUSH STATUS to binlog, to make sure we'll get a
-# clean status after this.
-FLUSH NO_WRITE_TO_BINLOG STATUS;
-echo [ Semi-sync master status variables after FLUSH STATUS ];
-SHOW STATUS LIKE 'Rpl_semi_sync_master_no_tx';
-SHOW STATUS LIKE 'Rpl_semi_sync_master_yes_tx';
-
-connection master;
-echo [ on master ];
-
-source include/show_master_logs.inc;
-show variables like 'rpl_semi_sync_master_enabled';
-
-echo [ disable semi-sync on the fly ];
-set global rpl_semi_sync_master_enabled=0;
-show variables like 'rpl_semi_sync_master_enabled';
-show status like 'Rpl_semi_sync_master_status';
-
-echo [ enable semi-sync on the fly ];
-set global rpl_semi_sync_master_enabled=1;
-show variables like 'rpl_semi_sync_master_enabled';
-show status like 'Rpl_semi_sync_master_status';
-
---echo #
---echo # Test RESET MASTER/SLAVE
---echo #
-
-connection slave;
-echo [ on slave ];
-
-source include/start_slave.inc;
-
-connection master;
-echo [ on master ];
-
-replace_result $engine_type ENGINE_TYPE;
-eval create table t1 (a int) engine = $engine_type;
-drop table t1;
-
-##show status like 'Rpl_semi_sync_master_status';
-
-sync_slave_with_master;
---replace_column 2 #
-show status like 'Rpl_relay%';
-
-echo [ test reset master ];
-connection master;
-echo [ on master];
-
-reset master;
-
-show status like 'Rpl_semi_sync_master_status';
-show status like 'Rpl_semi_sync_master_no_tx';
-show status like 'Rpl_semi_sync_master_yes_tx';
-
-connection slave;
-echo [ on slave ];
-
-source include/stop_slave.inc;
-reset slave;
-
-# Kill the dump thread on master for previous slave connection and
-# wait for it to exit
-connection master;
-let $_tid= `select id from information_schema.processlist where command = 'Binlog Dump' limit 1`;
-if ($_tid)
-{
-  disable_query_log;
-  eval kill query $_tid;
-  enable_query_log;
-
-  # After dump thread exit, Rpl_semi_sync_master_clients will be 0
-  let $status_var= Rpl_semi_sync_master_clients;
-  let $status_var_value= 0;
-  source include/wait_for_status_var.inc;
-}
-
-connection slave;
-source include/start_slave.inc;
-
-connection master;
-echo [ on master ];
-
-# Wait for dump thread to start, Rpl_semi_sync_master_clients will be
-# 1 after dump thread started.
-let $status_var= Rpl_semi_sync_master_clients;
-let $status_var_value= 1;
-source include/wait_for_status_var.inc;
-
-replace_result $engine_type ENGINE_TYPE;
-eval create table t1 (a int) engine = $engine_type;
-insert into t1 values (1);
-insert into t1 values (2), (3);
-
-sync_slave_with_master;
-echo [ on slave ];
-
-select * from t1;
-
-connection master;
-echo [ on master ];
-
-echo [ master semi-sync status should be ON ];
-show status like 'Rpl_semi_sync_master_status';
-show status like 'Rpl_semi_sync_master_no_tx';
-show status like 'Rpl_semi_sync_master_yes_tx';
-
---echo #
---echo # Start semi-sync replication without SUPER privilege
---echo #
-connection slave;
-source include/stop_slave.inc;
-reset slave;
-connection master;
-echo [ on master ];
-reset master;
-
-# Kill the dump thread on master for previous slave connection and wait for it to exit
-let $_tid= `select id from information_schema.processlist where command = 'Binlog Dump' limit 1`;
-if ($_tid)
-{
-  disable_query_log;
-  eval kill query $_tid;
-  enable_query_log;
-
-  # After dump thread exit, Rpl_semi_sync_master_clients will be 0
-  let $status_var= Rpl_semi_sync_master_clients;
-  let $status_var_value= 0;
-  source include/wait_for_status_var.inc;
-}
-
-# Do not binlog the following statement because it will generate
-# different events for ROW and STATEMENT format
-set sql_log_bin=0;
-grant replication slave on *.* to rpl@stripped identified by 'rpl';
-flush privileges;
-set sql_log_bin=1;
-connection slave;
-echo [ on slave ];
-grant replication slave on *.* to rpl@stripped identified by 'rpl';
-flush privileges;
-change master to master_user='rpl',master_password='rpl';
-source include/start_slave.inc;
-show status like 'Rpl_semi_sync_slave_status';
-connection master;
-echo [ on master ];
-
-# Wait for the semi-sync binlog dump thread to start
-let $status_var= Rpl_semi_sync_master_clients;
-let $status_var_value= 1;
-source include/wait_for_status_var.inc;
-echo [ master semi-sync should be ON ];
-show status like 'Rpl_semi_sync_master_clients';
-show status like 'Rpl_semi_sync_master_status';
-show status like 'Rpl_semi_sync_master_no_tx';
-show status like 'Rpl_semi_sync_master_yes_tx';
-insert into t1 values (4);
-insert into t1 values (5);
-echo [ master semi-sync should be ON ];
-show status like 'Rpl_semi_sync_master_clients';
-show status like 'Rpl_semi_sync_master_status';
-show status like 'Rpl_semi_sync_master_no_tx';
-show status like 'Rpl_semi_sync_master_yes_tx';
-
---echo #
---echo # Test semi-sync slave connect to non-semi-sync master
---echo #
-
-# Disable semi-sync on master
-connection slave;
-echo [ on slave ];
-source include/stop_slave.inc;
-SHOW STATUS LIKE 'Rpl_semi_sync_slave_status';
-
-connection master;
-echo [ on master ];
-
-# Kill the dump thread on master for previous slave connection and wait for it to exit
-let $_tid= `select id from information_schema.processlist where command = 'Binlog Dump' limit 1`;
-if ($_tid)
-{
-  disable_query_log;
-  eval kill query $_tid;
-  enable_query_log;
-
-  # After dump thread exit, Rpl_semi_sync_master_clients will be 0
-  let $status_var= Rpl_semi_sync_master_clients;
-  let $status_var_value= 0;
-  source include/wait_for_status_var.inc;
-}
-
-echo [ Semi-sync status on master should be ON ];
-show status like 'Rpl_semi_sync_master_clients';
-show status like 'Rpl_semi_sync_master_status';
-set global rpl_semi_sync_master_enabled= 0;
-
-connection slave;
-echo [ on slave ];
-SHOW VARIABLES LIKE 'rpl_semi_sync_slave_enabled';
-source include/start_slave.inc;
-connection master;
-echo [ on master ];
-insert into t1 values (8);
-let $status_var= Rpl_semi_sync_master_clients;
-let $status_var_value= 1;
-source include/wait_for_status_var.inc;
-echo [ master semi-sync clients should be 1, status should be OFF ];
-show status like 'Rpl_semi_sync_master_clients';
-show status like 'Rpl_semi_sync_master_status';
-sync_slave_with_master;
-echo [ on slave ];
-show status like 'Rpl_semi_sync_slave_status';
-
-# Uninstall semi-sync plugin on master
-connection slave;
-source include/stop_slave.inc;
-connection master;
-echo [ on master ];
-set sql_log_bin=0;
-UNINSTALL PLUGIN rpl_semi_sync_master;
-set sql_log_bin=1;
-enable_query_log;
-SHOW VARIABLES LIKE 'rpl_semi_sync_master_enabled';
-
-connection slave;
-echo [ on slave ];
-SHOW VARIABLES LIKE 'rpl_semi_sync_slave_enabled';
-source include/start_slave.inc;
-
-connection master;
-echo [ on master ];
-insert into t1 values (10);
-sync_slave_with_master;
-echo [ on slave ];
-SHOW STATUS LIKE 'Rpl_semi_sync_slave_status';
-
---echo #
---echo # Test non-semi-sync slave connect to semi-sync master
---echo #
-
-connection master;
-set sql_log_bin=0;
-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;
-
-connection slave;
-echo [ on slave ];
-source include/stop_slave.inc;
-SHOW STATUS LIKE 'Rpl_semi_sync_slave_status';
-
-echo [ uninstall semi-sync slave plugin ];
-UNINSTALL PLUGIN rpl_semi_sync_slave;
-SHOW VARIABLES LIKE 'rpl_semi_sync_slave_enabled';
-source include/start_slave.inc;
-SHOW STATUS LIKE 'Rpl_semi_sync_slave_status';
-source include/stop_slave.inc;
-
-echo [ reinstall semi-sync slave plugin and disable semi-sync ];
-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';
-source include/start_slave.inc;
-SHOW STATUS LIKE 'Rpl_semi_sync_slave_status';
-
---echo #
---echo # Clean up
---echo #
-
-connection slave;
-source include/stop_slave.inc;
-UNINSTALL PLUGIN rpl_semi_sync_slave;
-
-connection master;
-# The dump thread may still be running on the master, and so the following
-# UNINSTALL could generate a warning about the plugin is busy.
-disable_warnings;
-UNINSTALL PLUGIN rpl_semi_sync_master;
-enable_warnings;
-
-connection slave;
-source include/start_slave.inc;
-
-connection master;
-drop table t1;
-sync_slave_with_master;
-
-connection master;
-drop user rpl@stripped;
-flush privileges;


Attachment: [text/bzr-bundle] bzr/li-bing.song@sun.com-20100430043643-g4kqvgvtttg7we2a.bundle
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bzr commit into mysql-6.0-codebase-rpl-merge branch (Li-Bing.Song:2949) Li-Bing.Song30 Apr