# # Test WAN replication and the gmcast.segment functionality. # The galera_wan.cnf file partitions 4 Galera nodes into 3 WAN segments # # We can not test any of the actual WAN optimizations from inside MTR and no # status variables are provided. So we only check that simple replication works. # --source include/galera_cluster.inc --source include/have_innodb.inc CALL mtr.add_suppression("WSREP: Stray state UUID msg:.*"); CALL mtr.add_suppression("WSREP: Sending JOIN failed:.*"); CALL mtr.add_suppression("There are no nodes in the same segment that will ever be able to become donors, yet there is a suitable donor outside"); call mtr.add_suppression("WSREP: Sending JOIN failed:.*"); SELECT VARIABLE_VALUE = 4 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size'; --connection node_1 CREATE TABLE t1 (f1 INTEGER); --connect node_3, 127.0.0.1, root, , test, $NODE_MYPORT_3 --connection node_3 --let $wait_condition = SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.INNODB_SYS_TABLES WHERE NAME LIKE 'test/t1'; --source include/wait_condition.inc INSERT INTO t1 VALUES (1); --connect node_4, 127.0.0.1, root, , test, $NODE_MYPORT_4 --connection node_4 --let $wait_condition = SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.INNODB_SYS_TABLES WHERE NAME LIKE 'test/t1'; --source include/wait_condition.inc --let $wait_condition = SELECT COUNT(*) = 1 FROM t1; --source include/wait_condition.inc SELECT VARIABLE_VALUE LIKE '%gmcast.segment = 3%' FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME = 'wsrep_provider_options'; SELECT COUNT(*) = 1 FROM t1; DROP TABLE t1;