102 lines
3.1 KiB
Plaintext
102 lines
3.1 KiB
Plaintext
################################################################################
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# Verify server behaviour when the same transaction is executed in parallel
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# in two servers.
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#
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# Test:
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# 0. The test requires two servers: M1 and M2.
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# 1. With both the members ONLINE. Create a 20 tables on M1.
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# 2. Executing the same insert transaction on both server (almost) in parallel,
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# one will be committed, the other will be aborted
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# 3. Validate servers state is equal by checking gtid_executed and table data.
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# 4. Clean up.
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################################################################################
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--source include/have_group_replication_plugin.inc
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--source include/group_replication.inc
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--let $transactions= 1000
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--let $i= 0
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--let $tables= 20
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--echo
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--echo ############################################################
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--echo # 1. Create 20 tables on server1 and wait for group to be
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--echo # synchronized.
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while($i < $tables)
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{
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--eval CREATE TABLE t$i (c1 INT NOT NULL PRIMARY KEY)
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--inc $i
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}
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--source include/rpl_sync.inc
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--echo
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--echo ############################################################
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--echo # 2. Executing the same transaction on both server (almost)
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--echo # in parallel, one will be committed, the other will be
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--echo # aborted.
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--let $t= 0
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--disable_query_log
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while($t < $transactions)
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{
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--inc $t
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--let $index= `select MOD($t, $tables)`
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--connection server1
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--send_eval INSERT INTO t$index VALUES ($t)
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--connection server2
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--send_eval INSERT INTO t$index VALUES ($t)
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--connection server1
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--error 0, ER_TRANSACTION_ROLLBACK_DURING_COMMIT, ER_ERROR_DURING_COMMIT, ER_DUP_ENTRY, ER_LOCK_DEADLOCK, ER_LOCK_WAIT_TIMEOUT
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--reap
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--connection server2
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--error 0, ER_TRANSACTION_ROLLBACK_DURING_COMMIT, ER_ERROR_DURING_COMMIT, ER_DUP_ENTRY, ER_LOCK_DEADLOCK, ER_LOCK_WAIT_TIMEOUT
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--reap
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}
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--enable_query_log
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# Sync server1, server2
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--let $rpl_connection_name= server1
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--source include/rpl_connection.inc
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--let $sync_slave_connection= server2
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--source include/sync_slave_sql_with_master.inc
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--let $rpl_connection_name= server2
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--source include/rpl_connection.inc
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--let $sync_slave_connection= server1
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--source include/sync_slave_sql_with_master.inc
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--echo ############################################################
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--echo # 3. Validate servers state is equal.
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--let $rpl_connection_name= server1
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--source include/rpl_connection.inc
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--let $server1_gtid_executed= `SELECT @@GLOBAL.GTID_EXECUTED`
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--let $rpl_connection_name= server2
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--source include/rpl_connection.inc
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--let $server2_gtid_executed= `SELECT @@GLOBAL.GTID_EXECUTED`
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--let $assert_text= server1 GTID_EXECUTED must be equal to server2 GTID_EXECUTED
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--let $assert_cond= "$server1_gtid_executed" = "$server2_gtid_executed"
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--source include/assert.inc
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# Check that all tables has same data in server1, server2
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--let $i=0
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while($i < $tables)
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{
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--let $diff_tables= server1:t$i, server2:t$i
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--source include/diff_tables.inc
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--inc $i
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}
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--echo
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--echo ############################################################
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--echo # 4. Clean up.
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--let $i= 0
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while($i < $tables)
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{
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--eval DROP TABLE IF EXISTS t$i
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--inc $i
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}
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--source include/group_replication_end.inc
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