#
# Test the pc.weight wsrep provider option. We set Node #1 to have a high
# weight and then suspend it. This will cause Nodes #2 and #3 to transition
# to non-primary component.
#

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

--connection node_1
SELECT VARIABLE_VALUE = 3 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_weight';
SET GLOBAL wsrep_provider_options = 'pc.weight=3';
SELECT VARIABLE_VALUE AS expect_5 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_weight';

# Isolate node_1 from the cluster.
SET GLOBAL wsrep_provider_options = 'gmcast.isolate=1';

--connection node_2
# Do not wait for causality as we are no longer in the primary component
SET SESSION wsrep_sync_wait=0;
SET SESSION wsrep_on=OFF;
--let $wait_condition = SELECT VARIABLE_VALUE = 'non-Primary' FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_status'
--source include/wait_condition.inc
SET SESSION wsrep_on=ON;

# We can not use SELECT queries here, as only SHOW is allowed to run.
# For nodes #2 and #3, we expect a non-primary component of size 2
# and cluster weight 0
SHOW STATUS LIKE 'wsrep_cluster_size';
SHOW STATUS LIKE 'wsrep_cluster_weight';
SHOW STATUS LIKE 'wsrep_cluster_status';
SHOW STATUS LIKE 'wsrep_connected';
SHOW STATUS LIKE 'wsrep_ready';
SHOW STATUS LIKE 'wsrep_local_state';
SHOW STATUS LIKE 'wsrep_local_state_comment';

--let $galera_connection_name = node_3
--let $galera_server_number = 3
--source include/galera_connect.inc
--connection node_3
SET SESSION wsrep_sync_wait=0;
SET SESSION wsrep_on=OFF;
--let $wait_condition = SELECT VARIABLE_VALUE = 'non-Primary' FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_status'
--source include/wait_condition.inc
SET SESSION wsrep_on=ON;

SHOW STATUS LIKE 'wsrep_cluster_size';
SHOW STATUS LIKE 'wsrep_cluster_weight';
SHOW STATUS LIKE 'wsrep_cluster_status';
SHOW STATUS LIKE 'wsrep_connected';
SHOW STATUS LIKE 'wsrep_ready';
SHOW STATUS LIKE 'wsrep_local_state';
SHOW STATUS LIKE 'wsrep_local_state_comment';

--connection node_1

# For Node #1, we expect a primary component of size 1
# (NOTE: this is a bit racy as nodes 2 and 3 will try to reconnect ASAP.
#  to avoid the raice they should be suspended first as well, but that's
#  not currently possible)

--let $wait_condition = SELECT VARIABLE_VALUE = 1 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size'
--source include/wait_condition.inc

SELECT VARIABLE_VALUE AS expect_3 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_weight';
SELECT VARIABLE_VALUE AS expect_Primary FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_status';
SELECT VARIABLE_VALUE AS expect_ON FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_connected';
SELECT VARIABLE_VALUE AS expect_ON FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_ready';
SELECT VARIABLE_VALUE AS expect_4 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_state';
SELECT VARIABLE_VALUE AS expect_Synced FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_state_comment';

SET GLOBAL wsrep_provider_options = 'pc.weight=1';
SELECT VARIABLE_VALUE AS expect_1 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_weight';

# Resume cluster connectivity on node_1
--connection node_1
SET GLOBAL wsrep_provider_options = 'gmcast.isolate=0';

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

--connection node_2
--source include/wait_condition.inc
--source include/galera_wait_ready.inc

--connection node_3
--source include/wait_condition.inc
--source include/galera_wait_ready.inc

# wait until nodes 2 and 3 have declared ready state (can happen after cluster_size raaise)
--connection node_2
--let $wait_condition = SELECT VARIABLE_VALUE = 'ON' FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_ready'
--source include/wait_condition.inc

--connection node_3
--source include/wait_condition.inc


# On all nodes, we now expect a Primary component of size 3, weight 3, Synced and ready
SELECT VARIABLE_VALUE AS expect_3 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
SELECT VARIABLE_VALUE AS expect_3 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_weight';
SELECT VARIABLE_VALUE AS expect_Primary FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_status';
SELECT VARIABLE_VALUE AS expect_ON FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_connected';
SELECT VARIABLE_VALUE AS expect_ON FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_ready';
SELECT VARIABLE_VALUE AS expect_4 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_state';
SELECT VARIABLE_VALUE AS expect_Synced FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_state_comment';

--connection node_2
SELECT VARIABLE_VALUE AS expect_3 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
SELECT VARIABLE_VALUE AS expect_3 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_weight';
SELECT VARIABLE_VALUE AS expect_Primary FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_status';
SELECT VARIABLE_VALUE AS expect_ON FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_connected';
SELECT VARIABLE_VALUE AS expect_ON FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_ready';
SELECT VARIABLE_VALUE AS expect_4 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_state';
SELECT VARIABLE_VALUE AS expect_Synced FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_state_comment';

--connection node_1
SELECT VARIABLE_VALUE AS expect_3 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
SELECT VARIABLE_VALUE AS expect_3 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_weight';
SELECT VARIABLE_VALUE AS expect_Primary FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_status';
SELECT VARIABLE_VALUE AS expect_ON FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_connected';
SELECT VARIABLE_VALUE AS expect_ON FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_ready';
SELECT VARIABLE_VALUE AS expect_4 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_state';
SELECT VARIABLE_VALUE AS expect_Synced FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_state_comment';

SET GLOBAL wsrep_provider_options = 'pc.weight=1';
--let $wait_condition = SELECT @@wsrep_provider_options LIKE '%pc.weight = 1%'
--source include/wait_condition.inc

CALL mtr.add_suppression('WSREP: gcs_caused\\(\\) returned -1');

--connection node_2
CALL mtr.add_suppression('SYNC message from member');
CALL mtr.add_suppression('user message in state LEAVING');
CALL mtr.add_suppression('sending install message failed: (Transport endpoint is not connected|Socket is not connected)');
CALL mtr.add_suppression('overriding reported weight for');

--connection node_3
CALL mtr.add_suppression('WSREP: user message in state LEAVING');
CALL mtr.add_suppression('sending install message failed: (Transport endpoint is not connected|Socket is not connected)');
CALL mtr.add_suppression('overriding reported weight for');