#
# Test that node eviction event is generated in the status file.
#

--source include/big_test.inc
--source include/galera_cluster.inc
--source include/have_innodb.inc

# Make sure that Galera library has node eviction event reporting.
--let $galera_version=26.4.14
--source suite/wsrep/include/check_galera_version.inc

--connection node_1
CALL mtr.add_suppression("\\[Warning\\] WSREP: evicting member .* at .* permanently from group");

--connection node_2
CALL mtr.add_suppression("\\[Warning\\] WSREP: handshake with .* .* failed: 'evicted'");
CALL mtr.add_suppression("\\[ERROR\\] WSREP: exception from gcomm, backend must be restarted: this node has been evicted out of the cluster, gcomm backend restart is required \\(FATAL\\)");

--connect node_3, 127.0.0.1, root, , test, $NODE_MYPORT_3
CALL mtr.add_suppression("\\[Warning\\] WSREP: evicting member .* at .* permanently from group");

--connect node_4, 127.0.0.1, root, , test, $NODE_MYPORT_4
CALL mtr.add_suppression("\\[Warning\\] WSREP: evicting member .* at .* permanently from group");

# Save original auto_increment_offset values.

--let $node_1=node_1
--let $node_2=node_2
--let $node_3=node_3
--let $node_4=node_4
--source include/auto_increment_offset_save.inc

# Repeatedly isolate the node from the cluster until it's evicted.

--disable_query_log
--disable_result_log

--let $evicted = 0
while (!$evicted)
{
    --connection node_2

    --let $wait_condition = SELECT VARIABLE_VALUE = 4 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

    --disable_query_log
    --disable_result_log

    SET GLOBAL wsrep_provider_options='gmcast.isolate=1';

    --connection node_1
    --let $wait_condition = SELECT VARIABLE_VALUE = 3 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
    --source include/wait_condition.inc

    --disable_query_log
    --disable_result_log

    --connection node_2
    SET GLOBAL wsrep_provider_options='gmcast.isolate=0';

    # As the cluster size doesn't change in case the node is evicted, there is
    # no good condition to wait for in case the eviction happens, so sleep a bit.

    --sleep 1

    --connection node_1
    --let $evicted = `SELECT VARIABLE_VALUE != '' FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_evs_evict_list'`
}

--enable_query_log
--enable_result_log

--connection node_2
--source include/wsrep_wait_disconnect.inc
SET GLOBAL wsrep_on = OFF;

# Check the status file to contain the eviction event message.

--let $assert_count = 1
--let $assert_file = $MYSQLTEST_VARDIR/mysqld.2/data/status2.json
--let $assert_text = Node evicted
--let $assert_select = "status": "evicted"
--source include/assert_grep.inc

# Re-join the node after restart.

--source include/restart_mysqld.inc

--let $wait_condition = SELECT VARIABLE_VALUE = 4 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
--source include/wait_condition.inc

--source include/auto_increment_offset_restore.inc