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#
# Test the behavior of a Galera async slave if it goes non-prim. Async replication
# should abort with an error but it should be possible to restart it.
#
# The galera/galera_2node_slave.cnf describes the setup of the nodes
#
--source include/have_innodb.inc
--source include/big_test.inc
--source include/galera_cluster.inc
# Step #1. Establish replication
#
# As node 4 is not a Galera node, and galera_cluster.inc does not open connetion to it
# we open the node_4 connection here
--connect node_4, 127.0.0.1, root, , test, $NODE_MYPORT_4
--connection node_2
--disable_query_log
--eval CHANGE MASTER TO MASTER_HOST='127.0.0.1', MASTER_PORT=$NODE_MYPORT_4, MASTER_USER='root';
--enable_query_log
START SLAVE;
SET SESSION wsrep_sync_wait = 0;
--connection node_4
CREATE TABLE t1 (f1 INTEGER PRIMARY KEY) ENGINE=InnoDB;
--connection node_2
--let $wait_condition = SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 't1';
--source include/wait_condition.inc
# Step #2. Force async slave to go non-primary
SET GLOBAL wsrep_provider_options = 'gmcast.isolate=1';
--connection node_1
--source include/wait_until_connected_again.inc
--let $wait_condition = SELECT VARIABLE_VALUE = 2 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size'
--source include/wait_condition.inc
# Step #3. Force async replication to fail by creating a replication event while the slave is non-prim
--connection node_4
INSERT INTO t1 VALUES (1),(2),(3),(4),(5);
--connection node_2
--sleep 5
--let $value = query_get_value(SHOW SLAVE STATUS, Last_SQL_Error, 1)
--connection node_1
--disable_query_log
--eval SELECT "$value" IN ("Error 'Unknown command' on query. Default database: 'test'. Query: 'BEGIN'", "Node has dropped from cluster") AS expected_error
--enable_query_log
# Step #4. Bring back the async slave and restart replication
--connection node_2
SET GLOBAL wsrep_provider_options = 'gmcast.isolate=0';
--connection node_1
--source include/wait_until_connected_again.inc
--let $wait_condition = SELECT VARIABLE_VALUE = 3 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size'
--source include/wait_condition.inc
--connection node_2
--source include/wait_until_ready.inc
--source include/wait_until_connected_again.inc
START SLAVE;
# Confirm that the replication events have arrived
--let $wait_condition = SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 't1';
--source include/wait_condition.inc
--let $wait_condition = SELECT COUNT(*) = 5 FROM t1;
--source include/wait_condition.inc
--connection node_4
DROP TABLE t1;
--connection node_2
--let $wait_condition = SELECT COUNT(*) = 0 FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 't1';
--source include/wait_condition.inc
STOP SLAVE;
RESET SLAVE ALL;
CALL mtr.add_suppression("Slave SQL: Error 'Unknown command' on query");
CALL mtr.add_suppression("Slave: Unknown command Error_code: 1047");
CALL mtr.add_suppression("Transport endpoint is not connected");
CALL mtr.add_suppression("Slave SQL: Error in Xid_log_event: Commit could not be completed, 'Deadlock found when trying to get lock; try restarting transaction', Error_code: 1213");
CALL mtr.add_suppression("Slave SQL: Node has dropped from cluster, Error_code: 1047");
--connection node_4
RESET MASTER;
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