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#
# Test Galera as a replica to a MySQL async replication
#
# The galera/galera_2node_slave.cnf describes the setup of the nodes
#
--source include/big_test.inc
--source include/force_restart.inc
--source include/galera_cluster.inc
--source include/have_sequence.inc
# As node #3 is not a Galera node, and galera_cluster.inc does not open connetion to it
# we open the node_3 connection here
--connect node_3, 127.0.0.1, root, , test, $NODE_MYPORT_3
create user repl@'%' identified by 'repl';
grant all on *.* to repl@'%';
ALTER TABLE mysql.gtid_slave_pos ENGINE=InnoDB;
--let $node_1 = node_1
--let $node_2 = node_2
--source include/auto_increment_offset_save.inc
--connection node_2
--disable_query_log
--eval CHANGE MASTER TO master_host='127.0.0.1', master_user='repl', master_password='repl', master_port=$NODE_MYPORT_3, master_use_gtid=slave_pos;
--enable_query_log
START SLAVE;
--connection node_3
CREATE TABLE t1 (id bigint primary key, msg varchar(100)) engine=innodb;
--disable_query_log
INSERT INTO t1 SELECT seq, 'test' from seq_1_to_10000;
--enable_query_log
SELECT COUNT(*) AS EXPECT_10000 FROM t1;
--connection node_2
--let $wait_condition = SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 't1';
--source include/wait_condition.inc
--let $wait_condition = SELECT COUNT(*) = 10000 FROM t1;
--source include/wait_condition.inc
SELECT COUNT(*) > 0 AS EXPECT_1 FROM mysql.gtid_slave_pos;
SELECT COUNT(*) AS EXPECT_10000 FROM t1;
--connection node_1
--let $wait_condition = SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 't1';
--source include/wait_condition.inc
--let $wait_condition = SELECT COUNT(*) = 10000 FROM t1;
--source include/wait_condition.inc
SELECT COUNT(*) > 0 AS EXPECT_1 FROM mysql.gtid_slave_pos;
SELECT COUNT(*) AS EXPECT_10000 FROM t1;
--connection node_2
--echo # Verify that graceful shutdown succeeds.
--source include/shutdown_mysqld.inc
--echo # Force SST
--remove_file $MYSQLTEST_VARDIR/mysqld.2/data/grastate.dat
--connection node_1
--echo # Waiting until node_2 is not part of cluster anymore
--let $wait_condition = SELECT VARIABLE_VALUE = 1 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
--source include/wait_condition.inc
--let $wait_condition = SELECT VARIABLE_VALUE = 'Primary' FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_status';
--source include/wait_condition.inc
--connection node_2
--echo # Start node_2 again
--source include/start_mysqld.inc
--echo ¤ Wait until node_2 is back on cluster
--let $wait_condition = SELECT VARIABLE_VALUE = 'Primary' FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_status';
--source include/wait_condition.inc
--let $wait_condition = SELECT VARIABLE_VALUE = 2 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
--source include/wait_condition.inc
--let $wait_condition = SELECT VARIABLE_VALUE = 'ON' FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_ready';
--source include/wait_condition.inc
--connection node_2
SELECT COUNT(*) > 0 AS EXPECT_1 FROM mysql.gtid_slave_pos;
SELECT COUNT(*) AS EXPECT_10000 FROM t1;
--connection node_1
SELECT COUNT(*) > 0 AS EXPECT_1 FROM mysql.gtid_slave_pos;
SELECT COUNT(*) AS EXPECT_10000 FROM t1;
--connection node_3
SELECT COUNT(*) AS EXPECT_10000 FROM t1;
#
# Cleanup
#
--connection node_3
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
--connection node_1
--let $wait_condition = SELECT COUNT(*) = 0 FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 't1';
--source include/wait_condition.inc
#
# Case 2 : While slave is down add writes to master
#
--connection node_3
CREATE TABLE t1 (id bigint primary key, msg varchar(100)) engine=innodb;
--disable_query_log
INSERT INTO t1 SELECT seq, 'test' from seq_1_to_10000;
--enable_query_log
SELECT COUNT(*) AS EXPECT_10000 FROM t1;
--connection node_2
--let $wait_condition = SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 't1';
--source include/wait_condition.inc
--let $wait_condition = SELECT COUNT(*) = 10000 FROM t1;
--source include/wait_condition.inc
SELECT COUNT(*) > 0 AS EXPECT_1 FROM mysql.gtid_slave_pos;
SELECT COUNT(*) AS EXPECT_10000 FROM t1;
--connection node_1
--let $wait_condition = SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 't1';
--source include/wait_condition.inc
--let $wait_condition = SELECT COUNT(*) = 10000 FROM t1;
--source include/wait_condition.inc
SELECT COUNT(*) > 0 AS EXPECT_1 FROM mysql.gtid_slave_pos;
SELECT COUNT(*) AS EXPECT_10000 FROM t1;
--connection node_2
--echo # Verify that graceful shutdown succeeds.
--source include/shutdown_mysqld.inc
--echo # Force SST
--remove_file $MYSQLTEST_VARDIR/mysqld.2/data/grastate.dat
--connection node_1
--echo # Waiting until node_2 is not part of cluster anymore
--let $wait_condition = SELECT VARIABLE_VALUE = 1 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
--source include/wait_condition.inc
--let $wait_condition = SELECT VARIABLE_VALUE = 'Primary' FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_status';
--source include/wait_condition.inc
# Add writes to master
--connection node_3
--disable_query_log
INSERT INTO t1 SELECT seq, 'test' from seq_20001_to_30000;
--enable_query_log
SELECT COUNT(*) AS EXPECT_20000 FROM t1;
--connection node_2
--echo # Start node_2 again
--source include/start_mysqld.inc
--echo ¤ Wait until node_2 is back on cluster
--let $wait_condition = SELECT VARIABLE_VALUE = 'Primary' FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_status';
--source include/wait_condition.inc
--let $wait_condition = SELECT VARIABLE_VALUE = 2 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
--source include/wait_condition.inc
--let $wait_condition = SELECT VARIABLE_VALUE = 'ON' FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_ready';
--source include/wait_condition.inc
--connection node_2
--let $wait_condition = SELECT COUNT(*) = 20000 FROM t1;
--source include/wait_condition.inc
SELECT COUNT(*) > 0 AS EXPECT_1 FROM mysql.gtid_slave_pos;
SELECT COUNT(*) AS EXPECT_20000 FROM t1;
--connection node_1
--let $wait_condition = SELECT COUNT(*) = 20000 FROM t1;
--source include/wait_condition.inc
SELECT COUNT(*) > 0 AS EXPECT_1 FROM mysql.gtid_slave_pos;
SELECT COUNT(*) AS EXPECT_20000 FROM t1;
--connection node_3
SELECT COUNT(*) AS EXPECT_20000 FROM t1;
#
# Cleanup
#
--connection node_3
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
--connection node_1
--let $wait_condition = SELECT COUNT(*) = 0 FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 't1';
--source include/wait_condition.inc
--connection node_2
STOP SLAVE;
RESET SLAVE ALL;
--connection node_3
RESET MASTER;
--connection node_1
--disconnect node_3
--source include/auto_increment_offset_restore.inc
--source include/galera_end.inc
--echo # End of test
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