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#
# Test the pc.recovery=1 option. Killing all nodes simultaneously and
# restarting them should succeed and the cluster should re-form.
#
--source include/have_innodb.inc
--source include/galera_cluster.inc
--source include/big_test.inc
--connection node_1
CREATE TABLE t1 (f1 INTEGER) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1);
# Instruct MTR to not restart the nodes automatically when they are killed
--let $NODE_1_PIDFILE = `SELECT @@pid_file`
--connection node_2
SELECT COUNT(*) = 1 FROM t1;
--let $NODE_2_PIDFILE = `SELECT @@pid_file`
--exec echo "wait" > $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
--exec echo "wait" > $MYSQLTEST_VARDIR/tmp/mysqld.2.expect
--exec kill -9 `cat $NODE_1_PIDFILE` `cat $NODE_2_PIDFILE`
# Perform --wsrep-recover and preserve the positions into variables by placing them in $MYSQL_TMP_DIR/galera_wsrep_start_position.inc and then --source'ing it
--exec $MYSQLD --defaults-group-suffix=.1 --defaults-file=$MYSQLTEST_VARDIR/my.cnf --wsrep-recover --log-error=$MYSQL_TMP_DIR/galera_wsrep_recover.1.log > $MYSQL_TMP_DIR/galera_wsrep_recover.1.log 2>&1
--exec $MYSQLD --defaults-group-suffix=.2 --defaults-file=$MYSQLTEST_VARDIR/my.cnf --wsrep-recover --log-error=$MYSQL_TMP_DIR/galera_wsrep_recover.2.log > $MYSQL_TMP_DIR/galera_wsrep_recover.2.log 2>&1
--perl
use strict;
my $wsrep_start_position1 = `grep 'WSREP: Recovered position:' $ENV{MYSQL_TMP_DIR}/galera_wsrep_recover.1.log | sed 's/.*WSREP\:\ Recovered\ position://' | sed 's/^[ \t]*//'`;
chomp($wsrep_start_position1);
my $wsrep_start_position2 = `grep 'WSREP: Recovered position:' $ENV{MYSQL_TMP_DIR}/galera_wsrep_recover.2.log | sed 's/.*WSREP\:\ Recovered\ position://' | sed 's/^[ \t]*//'`;
chomp($wsrep_start_position2);
die if $wsrep_start_position1 eq '' || $wsrep_start_position2 eq '';
open(FILE, ">", "$ENV{MYSQL_TMP_DIR}/galera_wsrep_start_position.inc") or die;
print FILE "--let \$galera_wsrep_start_position1 = $wsrep_start_position1\n";
print FILE "--let \$galera_wsrep_start_position2 = $wsrep_start_position2\n";
close FILE;
EOF
--source $MYSQL_TMP_DIR/galera_wsrep_start_position.inc
if ($galera_wsrep_start_position1 == '') {
--die "Could not obtain wsrep_start_position."
}
if ($galera_wsrep_start_position2 == '') {
--die "Could not obtain wsrep_start_position."
}
--remove_file $MYSQL_TMP_DIR/galera_wsrep_start_position.inc
# Instruct MTR to perform the actual restart using --wsrep-start-position . Proper --wsrep_cluster_address is used as my.cnf only contains 'gcomm://' for node #1
--exec echo "restart: --wsrep-start-position=$galera_wsrep_start_position1 --wsrep_cluster_address=gcomm://127.0.0.1:$NODE_GALERAPORT_1,127.0.0.1:$NODE_GALERAPORT_2" > $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
--exec echo "restart: --wsrep-start-position=$galera_wsrep_start_position2 --wsrep_cluster_address=gcomm://127.0.0.1:$NODE_GALERAPORT_1,127.0.0.1:$NODE_GALERAPORT_2" > $MYSQLTEST_VARDIR/tmp/mysqld.2.expect
--sleep 5
--connection node_1
--enable_reconnect
--source include/wait_until_connected_again.inc
# Confirm that the cluster has re-formed and data is present
--let $wait_condition = SELECT VARIABLE_VALUE = 2 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size'
--source include/wait_condition.inc
SELECT VARIABLE_VALUE = 'Primary' FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_status';
SELECT COUNT(*) = 1 FROM t1;
--connection node_2
--enable_reconnect
--source include/wait_until_connected_again.inc
SELECT VARIABLE_VALUE = 2 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
SELECT VARIABLE_VALUE = 'Primary' FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_status';
SELECT COUNT(*) = 1 FROM t1;
DROP TABLE t1;
--connection node_1
CALL mtr.add_suppression("points to own listening address, blacklisting");
CALL mtr.add_suppression("non weight changing install in S_PRIM");
CALL mtr.add_suppression("No re-merged primary component found");
--connection node_2
CALL mtr.add_suppression("points to own listening address, blacklisting");
CALL mtr.add_suppression("non weight changing install in S_PRIM");
CALL mtr.add_suppression("No re-merged primary component found");
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