85 lines
2.5 KiB
PHP
85 lines
2.5 KiB
PHP
#
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# Create XA transaction to conclude it with COMMIT or ROLLBACK.
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# For either logging phase preceed it with supplied value of GTID_NEXT.
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#
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# param $conclude_as Commit or Rollback
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# param $gtid_phase1 GTID_NEXT value for the prepared round
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# param $gtid_phase2 GTID_NEXT value for the conclusion round
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# param $conn_external [master] connection to return control too
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# and randomly run conclusive query
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# param $xa_table [t1] Table to operate on in transaction
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# param $xa_error_simul Provoke a failure to set GTID_NEXT correctly.
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# When the first phase is not AUTOMATIC the 2nd
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# must be preceeded with a proper GTID_NEXT.
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# When the value is true, $disconnect_prepare is
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# to be false.
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#
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--let $xid = 'xid_1'
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--let $disconnect_prepare = 0
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if (`SELECT concat('a','$conn_external') = 'a'`)
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{
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--let $conn_external = master
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}
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if (`SELECT concat('a','$gtid_phase1') = 'a'`)
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{
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--let $gtid_phase1 = automatic
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}
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if (`SELECT concat('a','$gtid_phase2') = 'a'`)
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{
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--let $gtid_phase2 = automatic
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}
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if (`SELECT concat('a','$xa_table') = 'a'`)
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{
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--let $xa_table = t1
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}
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if (`SELECT concat('a','$xa_error_simul') = 'a'`)
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{
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--let $xa_error_simul = 0
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}
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if (!$xa_error_simul)
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{
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--let $disconnect_prepare = `SELECT floor(rand()*10)%2`
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}
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--connection $conn_external
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--connect (xa_conn, 127.0.0.1,root,,test,$MASTER_MYPORT,)
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--let $conn_id = `SELECT connection_id()`
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--replace_result $master_uuid MASTER_UUID
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--eval SET @@SESSION.GTID_NEXT = '$gtid_phase1'
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--eval XA START $xid
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--disable_warnings
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--eval INSERT INTO $xa_table VALUES(1)
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--enable_warnings
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--eval XA END $xid
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--eval XA PREPARE $xid
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if ($disconnect_prepare)
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{
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--disconnect xa_conn
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--connection $conn_external
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--let $wait_condition= SELECT count(*) = 0 FROM performance_schema.threads WHERE PROCESSLIST_ID = $conn_id and type = 'FOREGROUND'
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--source include/wait_condition.inc
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}
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if (`SELECT NOT $disconnect_prepare AND $xa_error_simul AND '$gtid_phase1' <> 'automatic'`)
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{
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--replace_result $master_uuid MASTER_UUID
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--error ER_GTID_NEXT_TYPE_UNDEFINED_GTID
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--eval XA $conclude_as $xid
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}
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--replace_result $master_uuid MASTER_UUID
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--eval SET @@SESSION.GTID_NEXT = '$gtid_phase2'
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--eval XA $conclude_as $xid
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if (!$disconnect_prepare)
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{
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--disconnect xa_conn
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}
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--connection $conn_external
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SET @@SESSION.GTID_NEXT = 'automatic';
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