Adding upstream version 1:10.11.6.upstream/1%10.11.6

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 87 insertions, 0 deletions

diff --git a/mysql-test/suite/rpl/t/rpl_parallel_domain.test b/mysql-test/suite/rpl/t/rpl_parallel_domain.test
new file mode 100644
index 00000000..eda08cc2
--- /dev/null
+++ b/mysql-test/suite/rpl/t/rpl_parallel_domain.test
@@ -0,0 +1,87 @@
+# Test should work with both conservative and optimistic modes
+
+--source include/have_innodb.inc
+--source include/have_debug.inc
+--source include/have_debug_sync.inc
+--source include/master-slave.inc
+
+# Test various aspects of parallel replication.
+
+--connection server_2
+SET @old_parallel_threads=@@GLOBAL.slave_parallel_threads;
+--error ER_SLAVE_MUST_STOP
+SET GLOBAL slave_parallel_threads=10;
+--source include/stop_slave.inc
+SET GLOBAL slave_parallel_threads=10;
+
+# Check that we do not spawn any worker threads when no slave is running.
+SELECT IF(COUNT(*) < 10, "OK", CONCAT("Found too many system user processes: ", COUNT(*))) FROM information_schema.processlist WHERE user = "system user";
+
+CHANGE MASTER TO master_use_gtid=slave_pos;
+--source include/start_slave.inc
+
+# Check that worker threads get spawned when slave starts.
+SELECT IF(COUNT(*) >= 10, "OK", CONCAT("Found too few system user processes: ", COUNT(*))) FROM information_schema.processlist WHERE user = "system user";
+# ... and that worker threads get removed when slave stops.
+--source include/stop_slave.inc
+SELECT IF(COUNT(*) < 10, "OK", CONCAT("Found too many system user processes: ", COUNT(*))) FROM information_schema.processlist WHERE user = "system user";
+--source include/start_slave.inc
+SELECT IF(COUNT(*) >= 10, "OK", CONCAT("Found too few system user processes: ", COUNT(*))) FROM information_schema.processlist WHERE user = "system user";
+
+--echo *** Test long-running query in domain 1 can run in parallel with short queries in domain 0 ***
+
+--connection server_1
+ALTER TABLE mysql.gtid_slave_pos ENGINE=InnoDB;
+CREATE TABLE t1 (a int PRIMARY KEY) ENGINE=MyISAM;
+CREATE TABLE t2 (a int PRIMARY KEY) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (1);
+INSERT INTO t2 VALUES (1);
+--save_master_pos
+
+--connection server_2
+--sync_with_master
+
+# Block the table t1 to simulate a replicated query taking a long time.
+--connect (con_temp1,127.0.0.1,root,,test,$SERVER_MYPORT_2,)
+LOCK TABLE t1 WRITE;
+
+--connection server_1
+SET gtid_domain_id=1;
+# This query will be blocked on the slave until UNLOCK TABLES.
+INSERT INTO t1 VALUES (2);
+SET gtid_domain_id=0;
+# These t2 queries can be replicated in parallel with the prior t1 query, as
+# they are in a separate replication domain.
+INSERT INTO t2 VALUES (2);
+INSERT INTO t2 VALUES (3);
+BEGIN;
+INSERT INTO t2 VALUES (4);
+INSERT INTO t2 VALUES (5);
+COMMIT;
+INSERT INTO t2 VALUES (6);
+
+--connection server_2
+--let $wait_condition= SELECT COUNT(*) = 6 FROM t2
+--source include/wait_condition.inc
+
+SELECT * FROM t2 ORDER by a;
+
+--connection con_temp1
+SELECT * FROM t1;
+UNLOCK TABLES;
+
+--connection server_2
+--let $wait_condition= SELECT COUNT(*) = 2 FROM t1
+--source include/wait_condition.inc
+
+SELECT * FROM t1 ORDER BY a;
+
+# Clean up.
+--connection server_2
+--source include/stop_slave.inc
+SET GLOBAL slave_parallel_threads=@old_parallel_threads;
+--source include/start_slave.inc
+
+--connection server_1
+DROP TABLE t1,t2;
+--source include/rpl_end.inc