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Merge pull request #1222 from codership/10.4-clear-sr-bugfix

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MTR tests for clearing orphaned SR transactions in Galera
This commit is contained in:
Leandro Pacheco
2019-03-11 15:33:58 +01:00
committed by Jan Lindström
parent 15ccd3902e
commit 038ffd2ee4
5 changed files with 367 additions and 1 deletions
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85
mysql-test/suite/galera_3nodes_sr/r/galera_sr_threeway_split_no_primary.result Normal file
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connection node_2;
connection node_1;
connect node_1a, 127.0.0.1, root, , test, $NODE_MYPORT_1;
connect node_2a, 127.0.0.1, root, , test, $NODE_MYPORT_2;
connect node_3, 127.0.0.1, root, , test, $NODE_MYPORT_3;
connect node_3a, 127.0.0.1, root, , test, $NODE_MYPORT_3;
connection node_1;
connection node_2;
connection node_3;
connection node_1;
CREATE TABLE t1 (f1 INTEGER PRIMARY KEY);
SET SESSION wsrep_trx_fragment_size=1;
BEGIN;
INSERT INTO t1 VALUES (11);
INSERT INTO t1 VALUES (12);
connection node_2;
SET SESSION wsrep_trx_fragment_size=1;
BEGIN;
INSERT INTO t1 VALUES (21);
INSERT INTO t1 VALUES (22);
connection node_3;
SET SESSION wsrep_trx_fragment_size=1;
BEGIN;
INSERT INTO t1 VALUES (31);
INSERT INTO t1 VALUES (32);
connection node_2a;
SET GLOBAL wsrep_provider_options = 'gmcast.isolate = 1';
connection node_3a;
SET GLOBAL wsrep_provider_options = 'gmcast.isolate = 1';
connection node_1a;
SET SESSION wsrep_sync_wait = 0;
SHOW STATUS LIKE 'wsrep_cluster_status';
Variable_name Value
wsrep_cluster_status non-Primary
SET SESSION wsrep_sync_wait = DEFAULT;
connection node_2a;
SET SESSION wsrep_sync_wait = 0;
SHOW STATUS LIKE 'wsrep_cluster_status';
Variable_name Value
wsrep_cluster_status non-Primary
SET SESSION wsrep_sync_wait = DEFAULT;
connection node_3a;
SET SESSION wsrep_sync_wait = 0;
SHOW STATUS LIKE 'wsrep_cluster_status';
Variable_name Value
wsrep_cluster_status non-Primary
SET SESSION wsrep_sync_wait = DEFAULT;
connection node_2a;
SET GLOBAL wsrep_provider_options = 'gmcast.isolate = 0';
connection node_3a;
SET GLOBAL wsrep_provider_options = 'gmcast.isolate = 0';
connection node_1a;
connection node_2a;
connection node_3a;
connection node_1a;
SELECT COUNT(*) `expect 0` FROM mysql.wsrep_streaming_log;
expect 0
0
INSERT INTO t1 VALUES(11);
INSERT INTO t1 VALUES(21);
INSERT INTO t1 VALUES(31);
SELECT * FROM t1;
f1
11
21
31
connection node_2a;
SELECT COUNT(*) `expect 0` FROM mysql.wsrep_streaming_log;
expect 0
0
connection node_3a;
SELECT COUNT(*) `expect 0` FROM mysql.wsrep_streaming_log;
expect 0
0
connection node_1;
INSERT INTO t1 VALUES(103);
ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
connection node_2;
INSERT INTO t1 VALUES(203);
ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
connection node_3;
INSERT INTO t1 VALUES(303);
ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
connection node_1;
DROP TABLE t1;

126
mysql-test/suite/galera_3nodes_sr/t/galera_sr_threeway_split_no_primary.test Normal file
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#
# This test verifies that an orphaned SR gets cleanup upon cluster
# reconnection. Specifically, the case where the cluster goes through
# a state of no primary components, and the nodes rejoin with the
# same IDs.
#
--source include/galera_cluster.inc
--connect node_1a, 127.0.0.1, root, , test, $NODE_MYPORT_1
--connect node_2a, 127.0.0.1, root, , test, $NODE_MYPORT_2
--connect node_3, 127.0.0.1, root, , test, $NODE_MYPORT_3
--connect node_3a, 127.0.0.1, root, , test, $NODE_MYPORT_3
# Save original auto_increment_offset values.
--let $node_1=node_1
--let $node_2=node_2
--let $node_3=node_3
--source ../galera/include/auto_increment_offset_save.inc
--connection node_1
CREATE TABLE t1 (f1 INTEGER PRIMARY KEY);
SET SESSION wsrep_trx_fragment_size=1;
BEGIN;
INSERT INTO t1 VALUES (11);
INSERT INTO t1 VALUES (12);
--connection node_2
SET SESSION wsrep_trx_fragment_size=1;
BEGIN;
INSERT INTO t1 VALUES (21);
INSERT INTO t1 VALUES (22);
--connection node_3
SET SESSION wsrep_trx_fragment_size=1;
BEGIN;
INSERT INTO t1 VALUES (31);
INSERT INTO t1 VALUES (32);
--connection node_2a
SET GLOBAL wsrep_provider_options = 'gmcast.isolate = 1';
--connection node_3a
SET GLOBAL wsrep_provider_options = 'gmcast.isolate = 1';
--connection node_1a
# wait until cluster is partitioned
SET SESSION wsrep_sync_wait = 0;
--let $wait_condition = SELECT VARIABLE_VALUE = 1 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size'
--source include/wait_condition.inc
SHOW STATUS LIKE 'wsrep_cluster_status';
SET SESSION wsrep_sync_wait = DEFAULT;
--connection node_2a
# wait until cluster is partitioned
SET SESSION wsrep_sync_wait = 0;
--let $wait_condition = SELECT VARIABLE_VALUE = 1 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size'
--source include/wait_condition.inc
SHOW STATUS LIKE 'wsrep_cluster_status';
SET SESSION wsrep_sync_wait = DEFAULT;
--connection node_3a
# wait until cluster is partitioned
SET SESSION wsrep_sync_wait = 0;
--let $wait_condition = SELECT VARIABLE_VALUE = 1 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size'
--source include/wait_condition.inc
SHOW STATUS LIKE 'wsrep_cluster_status';
SET SESSION wsrep_sync_wait = DEFAULT;
--connection node_2a
# reconnect node 2
SET GLOBAL wsrep_provider_options = 'gmcast.isolate = 0';
--connection node_3a
# reconnect node 3
SET GLOBAL wsrep_provider_options = 'gmcast.isolate = 0';
# wait for the cluster to whole again
--connection node_1a
--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_2a
--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_3a
--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_1a
# check that the streaming log has been cleared and there are no locks
# from the SRs by issuing conflicting inserts
SELECT COUNT(*) `expect 0` FROM mysql.wsrep_streaming_log;
INSERT INTO t1 VALUES(11);
INSERT INTO t1 VALUES(21);
INSERT INTO t1 VALUES(31);
SELECT * FROM t1;
--connection node_2a
SELECT COUNT(*) `expect 0` FROM mysql.wsrep_streaming_log;
--connection node_3a
SELECT COUNT(*) `expect 0` FROM mysql.wsrep_streaming_log;
# check that all 3 SRs have been rolled back
--connection node_1
--error ER_LOCK_DEADLOCK
INSERT INTO t1 VALUES(103);
--connection node_2
--error ER_LOCK_DEADLOCK
INSERT INTO t1 VALUES(203);
--connection node_3
--error ER_LOCK_DEADLOCK
INSERT INTO t1 VALUES(303);
--connection node_1
DROP TABLE t1;
# Restore original auto_increment_offset values.
--source ../galera/include/auto_increment_offset_restore.inc

70
mysql-test/suite/galera_sr/r/galera_sr_cc_no_primary.result Normal file
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connection node_2;
connection node_1;
connect node_1a, 127.0.0.1, root, , test, $NODE_MYPORT_1;
connect node_2a, 127.0.0.1, root, , test, $NODE_MYPORT_2;
connection node_1;
connection node_2;
connection node_1;
CREATE TABLE t1 (f1 INTEGER PRIMARY KEY);
SET SESSION wsrep_trx_fragment_size=1;
BEGIN;
INSERT INTO t1 VALUES (10);
INSERT INTO t1 VALUES (11);
INSERT INTO t1 VALUES (12);
connection node_2;
SET SESSION wsrep_trx_fragment_size=1;
BEGIN;
INSERT INTO t1 VALUES (20);
INSERT INTO t1 VALUES (21);
INSERT INTO t1 VALUES (22);
SELECT COUNT(*) `expect 6` FROM mysql.wsrep_streaming_log;
expect 6
6
connection node_2a;
SET GLOBAL wsrep_provider_options = 'gmcast.isolate = 1';
SET SESSION wsrep_sync_wait = 0;
SHOW STATUS LIKE 'wsrep_cluster_size';
Variable_name Value
wsrep_cluster_size 1
SHOW STATUS LIKE 'wsrep_cluster_status';
Variable_name Value
wsrep_cluster_status non-Primary
SET SESSION wsrep_sync_wait = DEFAULT;
connection node_1a;
SET SESSION wsrep_sync_wait = 0;
SHOW STATUS LIKE 'wsrep_cluster_size';
Variable_name Value
wsrep_cluster_size 1
SHOW STATUS LIKE 'wsrep_cluster_status';
Variable_name Value
wsrep_cluster_status non-Primary
SET SESSION wsrep_sync_wait = DEFAULT;
connection node_2a;
SET GLOBAL wsrep_provider_options = 'gmcast.isolate = 0';
SHOW STATUS LIKE 'wsrep_cluster_size';
Variable_name Value
wsrep_cluster_size 2
connection node_1a;
SHOW STATUS LIKE 'wsrep_cluster_size';
Variable_name Value
wsrep_cluster_size 2
SELECT COUNT(*) `expect 0` FROM mysql.wsrep_streaming_log;
expect 0
0
connection node_2a;
SELECT COUNT(*) `expect 0` FROM mysql.wsrep_streaming_log;
expect 0
0
INSERT INTO t1 VALUES(10);
INSERT INTO t1 VALUES(20);
SELECT * FROM t1;
f1
10
20
connection node_1;
INSERT INTO t1 VALUES(13);
ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
connection node_2;
INSERT INTO t1 VALUES(23);
ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
DROP TABLE t1;

85
mysql-test/suite/galera_sr/t/galera_sr_cc_no_primary.test Normal file
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@@ -0,0 +1,85 @@
#
# This test verifies that an orphaned SR gets cleanup upon cluster
# reconnection. Specifically, the case where the cluster goes through
# a state of no primary components, and the nodes rejoin with the
# same IDs.
#
--source include/galera_cluster.inc
--connect node_1a, 127.0.0.1, root, , test, $NODE_MYPORT_1
--connect node_2a, 127.0.0.1, root, , test, $NODE_MYPORT_2
# Save original auto_increment_offset values.
--let $node_1=node_1
--let $node_2=node_2
--source ../galera/include/auto_increment_offset_save.inc
--connection node_1
CREATE TABLE t1 (f1 INTEGER PRIMARY KEY);
SET SESSION wsrep_trx_fragment_size=1;
BEGIN;
INSERT INTO t1 VALUES (10);
INSERT INTO t1 VALUES (11);
INSERT INTO t1 VALUES (12);
--connection node_2
SET SESSION wsrep_trx_fragment_size=1;
BEGIN;
INSERT INTO t1 VALUES (20);
INSERT INTO t1 VALUES (21);
INSERT INTO t1 VALUES (22);
SELECT COUNT(*) `expect 6` FROM mysql.wsrep_streaming_log;
# isolate node 2
--connection node_2a
SET GLOBAL wsrep_provider_options = 'gmcast.isolate = 1';
SET SESSION wsrep_sync_wait = 0;
--let $wait_condition = SELECT VARIABLE_VALUE = 'OFF' FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_ready'
--source include/wait_condition.inc
SHOW STATUS LIKE 'wsrep_cluster_size';
SHOW STATUS LIKE 'wsrep_cluster_status';
SET SESSION wsrep_sync_wait = DEFAULT;
--connection node_1a
SET SESSION wsrep_sync_wait = 0;
--let $wait_condition = SELECT VARIABLE_VALUE = 'OFF' FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_ready'
--source include/wait_condition.inc
SHOW STATUS LIKE 'wsrep_cluster_size';
SHOW STATUS LIKE 'wsrep_cluster_status';
SET SESSION wsrep_sync_wait = DEFAULT;
--connection node_2a
# reconnect node 2
SET GLOBAL wsrep_provider_options = 'gmcast.isolate = 0';
--source include/galera_wait_ready.inc
SHOW STATUS LIKE 'wsrep_cluster_size';
--connection node_1a
# wait for reconnection and check that the streaming log has been cleared
--source include/galera_wait_ready.inc
SHOW STATUS LIKE 'wsrep_cluster_size';
SELECT COUNT(*) `expect 0` FROM mysql.wsrep_streaming_log;
--connection node_2a
# check that the streaming log has been cleared and there are no locks
# from the SRs by issuing conflicting inserts
SELECT COUNT(*) `expect 0` FROM mysql.wsrep_streaming_log;
INSERT INTO t1 VALUES(10);
INSERT INTO t1 VALUES(20);
SELECT * FROM t1;
# check that both SRs have been rolled back
--connection node_1
--error ER_LOCK_DEADLOCK
INSERT INTO t1 VALUES(13);
--connection node_2
--error ER_LOCK_DEADLOCK
INSERT INTO t1 VALUES(23);
DROP TABLE t1;
# Restore original auto_increment_offset values.
--source ../galera/include/auto_increment_offset_restore.inc

2
wsrep-lib

Submodule wsrep-lib updated: badf53a28d...ae746fb289