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https://github.com/MariaDB/server.git
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166 lines
4.8 KiB
Plaintext
166 lines
4.8 KiB
Plaintext
#
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# Preparation
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#
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CREATE TABLE t1 (i INT NOT NULL, PRIMARY KEY (i)) ENGINE=InnoDB;
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RESET MASTER;
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SET @@global.rpl_semi_sync_master_timeout = 60000;
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SET @@global.rpl_semi_sync_master_wait_no_slave = 1;
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# It's okay to see "Killed" but we should not see "Timeout" in the log.
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call mtr.add_suppression("Killed waiting for reply of binlog");
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call mtr.add_suppression("Run function 'after_commit' in plugin 'rpl_semi_sync_master' failed");
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call mtr.add_suppression("Run function 'after_sync' in plugin 'rpl_semi_sync_master' failed");
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#
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# Test wait point = AFTER_COMMIT
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#
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SET @@global.rpl_semi_sync_master_wait_point = AFTER_COMMIT;
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# Make another connection to INSERT from.
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connect other,localhost,root,,;
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connection other;
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connection default;
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SET GLOBAL rpl_semi_sync_master_enabled = 1;
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# Go ahead and send the INSERT; it should block.
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connection other;
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INSERT INTO t1 (i) VALUES (1);
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connection default;
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# The INSERT thread should now be waiting.
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SELECT state AS should_be_waiting
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FROM information_schema.processlist WHERE id = @other_connection_id;
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should_be_waiting
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Waiting for semi-sync ACK from slave
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# The insert should be visible to other threads
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SELECT * FROM t1 ORDER BY 1;
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i
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1
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# Kill the waiting thread; it should die immediately.
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KILL @other_connection_id;
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# Collect the error from the INSERT thread; it should be disconnected.
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connection other;
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Got one of the listed errors
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connection default;
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# Wait for INSERT thread to actually disappear (KILL closes connection
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# before thread actually finishes its processing).
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# The INSERT thread should now be gone.
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SELECT state AS should_be_empty_set
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FROM information_schema.processlist WHERE id = @other_connection_id;
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should_be_empty_set
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# The insert is still there
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SELECT * FROM t1 ORDER BY 1;
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i
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1
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connection default;
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disconnect other;
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# Make another connection to INSERT from.
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connect other,localhost,root,,;
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connection other;
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connection default;
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# Go ahead and send the INSERT; it should block.
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connection other;
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INSERT INTO t1 (i) VALUES (2);
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connection default;
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# The INSERT thread should now be waiting.
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SELECT state AS should_be_waiting
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FROM information_schema.processlist WHERE id = @other_connection_id;
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should_be_waiting
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Waiting for semi-sync ACK from slave
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# The insert should be visible to other threads
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SELECT * FROM t1 ORDER BY 1;
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i
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1
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2
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# Now restart server
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# restart
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# Done restarting server
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# Reset setting that were lost in restart
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SET @@global.rpl_semi_sync_master_timeout = 60000;
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SET @@global.rpl_semi_sync_master_wait_no_slave = 1;
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# Check that row is still there
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SELECT * FROM t1 ORDER BY 1;
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i
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1
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2
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disconnect other;
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#
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# Test wait point = AFTER_SYNC
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#
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SET @@global.rpl_semi_sync_master_wait_point = AFTER_SYNC;
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# Make another connection to INSERT from.
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connect other,localhost,root,,;
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connection other;
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connection default;
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SET GLOBAL rpl_semi_sync_master_enabled = 1;
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# Go ahead and send the INSERT; it should block.
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connection other;
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INSERT INTO t1 (i) VALUES (3);
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connection default;
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# The INSERT thread should now be waiting.
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SELECT state AS should_be_waiting
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FROM information_schema.processlist WHERE id = @other_connection_id;
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should_be_waiting
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Waiting for semi-sync ACK from slave
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# The insert should NOT be visible to other threads
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SELECT * FROM t1 ORDER BY 1;
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i
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1
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2
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# Kill the waiting thread; it should die immediately.
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KILL @other_connection_id;
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# Collect the error from the INSERT thread; it should be disconnected.
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connection other;
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Got one of the listed errors
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connection default;
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# Wait for INSERT thread to actually disappear (KILL closes connection
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# before thread actually finishes its processing).
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# The INSERT thread should now be gone.
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SELECT state AS should_be_empty_set
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FROM information_schema.processlist WHERE id = @other_connection_id;
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should_be_empty_set
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# The row inserted is there
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SELECT * FROM t1 ORDER BY 1;
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i
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1
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2
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3
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connection default;
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disconnect other;
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# Make another connection to INSERT from.
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connect other,localhost,root,,;
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connection other;
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connection default;
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# Go ahead and send the INSERT; it should block.
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connection other;
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INSERT INTO t1 (i) VALUES (4);
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connection default;
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# The INSERT thread should now be waiting.
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SELECT state AS should_be_waiting
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FROM information_schema.processlist WHERE id = @other_connection_id;
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should_be_waiting
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Waiting for semi-sync ACK from slave
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# The insert should NOT be visible to other threads
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SELECT * FROM t1 ORDER BY 1;
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i
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1
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2
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3
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# Now restart server
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# restart
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# Done restarting server
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# Reset setting that were lost in restart
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SET @@global.rpl_semi_sync_master_timeout = 60000;
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SET @@global.rpl_semi_sync_master_wait_no_slave = 1;
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# But the row inserted is there
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SELECT * FROM t1 ORDER BY 1;
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i
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1
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2
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3
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4
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disconnect other;
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#
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# Cleanup
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#
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SET GLOBAL rpl_semi_sync_master_enabled = 0;
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DROP TABLE t1;
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SET @@global.rpl_semi_sync_master_timeout = 10000;
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SET @@global.rpl_semi_sync_master_wait_no_slave = 1;
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SET @@global.rpl_semi_sync_master_wait_point = AFTER_COMMIT;
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