#
# Test Galera as a slave to a MariaDB master using GTIDs
#
# suite/galera/galera_2nodes_as_slave.cnf describes the setup of the nodes
#
# In addition to performing DDL and DML, we check that the gtid of the master is preserved inside the cluster
#

--source include/big_test.inc
--source include/have_innodb.inc
# As node #1 is not a Galera node, we connect to node #2 in order to run include/galera_cluster.inc
--connect node_2a, 127.0.0.1, root, , test, $NODE_MYPORT_2
--source include/galera_cluster.inc

--echo #Connection 2
--connection node_2
--disable_query_log
--eval CHANGE MASTER TO MASTER_HOST='127.0.0.1', MASTER_USER='root', MASTER_PORT=$NODE_MYPORT_1,master_use_gtid=slave_pos;
--enable_query_log
START SLAVE;
--sleep 1


--echo #Connection 1
--connection node_1
CREATE TABLE t2 (f1 INTEGER PRIMARY KEY, f2 int unique) ENGINE=InnoDB;
INSERT INTO t2 VALUES(1,11);
INSERT INTO t2 VALUES(2,22);
INSERT INTO t2 VALUES(3,33);

SELECT @@global.gtid_binlog_state;
--source include/save_master_gtid.inc

--echo #Connection 2
--connection node_2
--source include/sync_with_master_gtid.inc
SELECT @@global.gtid_binlog_state;

INSERT INTO t2 VALUES(4,44);
INSERT INTO t2 VALUES(5,55);
INSERT INTO t2 VALUES(6,66);
SELECT @@global.gtid_binlog_state;

--echo #Connection 3
--connect node_3, 127.0.0.1, root, , test, $NODE_MYPORT_3
--let $wait_condition = SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME= 't2';
--source include/wait_condition.inc
--let $wait_condition = SELECT COUNT(*) = 6 FROM t2;
--source include/wait_condition.inc

INSERT INTO t2 VALUES(7,77);
INSERT INTO t2 VALUES(8,88);
SELECT @@global.gtid_binlog_state;

#Perform SST
--echo #Connection 1
--connection node_1
CREATE TABLE t1 (f1 CHAR(255)) ENGINE=InnoDB;
SET AUTOCOMMIT=OFF;
START TRANSACTION;
INSERT INTO t1 VALUES ('node1_committed_before');
INSERT INTO t1 VALUES ('node1_committed_before');
COMMIT;
--source include/save_master_gtid.inc

--echo #Connection 2
--connection node_2
--source include/sync_with_master_gtid.inc
SET AUTOCOMMIT=OFF;
START TRANSACTION;
INSERT INTO t1 VALUES ('node2_committed_before');
INSERT INTO t1 VALUES ('node2_committed_before');
COMMIT;

--echo #Connection 3
--connection node_3
--let $wait_condition = SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME= 't1';
--source include/wait_condition.inc
--let $wait_condition = SELECT COUNT(*) = 4 FROM t1;
--source include/wait_condition.inc
--let $node_1= node_2
--let $node_2= node_3
--source include/auto_increment_offset_save.inc
--echo Shutting down server ...
--source include/shutdown_mysqld.inc


--echo #Connection 2
--connection node_2
--let $wait_condition = SELECT VARIABLE_VALUE = 1 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size'
--source include/wait_condition.inc
SET AUTOCOMMIT=OFF;
START TRANSACTION;
INSERT INTO t1 VALUES ('node1_committed_during');
INSERT INTO t1 VALUES ('node1_committed_during');
COMMIT;

--echo #Connection 3
--connection node_3
--echo Starting server ...
--source include/start_mysqld.inc
--source include/wait_until_ready.inc
--source include/auto_increment_offset_restore.inc

SET AUTOCOMMIT=OFF;
START TRANSACTION;
INSERT INTO t1 VALUES ('node3_committed_after');
INSERT INTO t1 VALUES ('node3_committed_after');
COMMIT;

--echo #Connection 2
--connection node_2
--let $wait_condition = SELECT COUNT(*) = 8 FROM t1;
--source include/wait_condition.inc
Select * from t1 order by f1;

--echo #Connection 3
--connection node_3
Select * from t1 order by f1;

#SST Done
--sleep 1
--echo #Connection 2
--connection node_2
SELECT @@global.gtid_binlog_state;

--echo #Connection 3
--connection node_3
SELECT @@global.gtid_binlog_state;

--echo #Connection 1
--connection node_1
SET AUTOCOMMIT=ON;
#drop table t1;
#CREATE TABLE t1 (f1 CHAR(255)) ENGINE=InnoDB;

--echo #Connection 2
--connection node_2
SET AUTOCOMMIT=ON;
--echo #Connection 3
--connection node_3
SET AUTOCOMMIT=ON;

#
#stop slave on node 2
--echo #Connection 2
--connection node_2
STOP slave;
--sleep 1
INSERT INTO t1 VALUES ('node2_slave_stoped');

--echo #Connection 1
--connection node_1
INSERT INTO t1 VALUES ('node1_normal_entry');
--source include/save_master_gtid.inc

#start slave
--echo #Connection 2
--connection node_2
INSERT INTO t1 VALUES ('node2_slave_stoped_inserted');
start slave;
--source include/sync_with_master_gtid.inc
INSERT INTO t1 VALUES ('node2_slave_started');
SELECT count(*) from t1;
SELECT @@global.gtid_binlog_state;

--echo #Connection 3
--connection node_3
--let $wait_condition = SELECT COUNT(*) = 12 FROM t1;
--source include/wait_condition.inc
SELECT count(*) from t1;
SELECT @@global.gtid_binlog_state;

--echo #Connection 1
--connection node_1
DROP TABLE t2,t1;

# Unfortunately without the sleep below the following statement fails with "query returned no rows", which
# is difficult to understand given that it is an aggregate query. A "query execution was interrupted"
# warning is also reported by MTR, which is also weird.
#

--sleep 3

--echo #Connection 2
--connection node_2
--let $wait_condition = SELECT COUNT(*) = 0 FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 't2';
--source include/wait_condition.inc

--echo #Connection 3
--connection node_3
--let $wait_condition = SELECT COUNT(*) = 0 FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 't1';
--source include/wait_condition.inc

--echo #Connection 2
--connection node_2
STOP SLAVE;
RESET SLAVE ALL;
--disable_warnings
set global gtid_slave_pos="";
--enable_warnings
reset master;

--echo #Connection 3
--connection node_3
reset master;

--echo #Connection 1
--connection node_1
reset master;