58 lines
2.1 KiB
Plaintext
58 lines
2.1 KiB
Plaintext
# The slave is started with relay_log_space_limit=10 bytes,
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# to force the deadlock after one event.
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--source include/not_group_replication_plugin.inc
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source include/master-slave.inc;
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--let $master_log_file= query_get_value(SHOW MASTER STATUS, File, 1)
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connection slave;
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--source include/stop_slave.inc
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connection master;
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CALL mtr.add_suppression("Slave I.O thread aborted while waiting for relay log");
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# This will generate a master's binlog > 10 bytes
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create table t1 (a int);
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drop table t1;
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create table t1 (a int);
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drop table t1;
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connection slave;
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reset slave;
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start slave io_thread;
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# Give the I/O thread time to block.
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let $slave_param= Slave_IO_State;
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let $slave_param_value= Waiting for the slave SQL thread to free enough relay log space;
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source include/wait_for_slave_param.inc;
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# A bug caused the I/O thread to refuse stopping.
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--source include/stop_slave_io.inc
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reset slave;
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--source include/start_slave.inc
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# The I/O thread stops filling the relay log when it's >10b. And the
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# SQL thread cannot purge this relay log as purge is done only when
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# the SQL thread switches to another relay log, which does not exist
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# here. So we should have a deadlock. If it is not resolved
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# automatically we'll detect it with master_pos_wait that waits for
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# farther than 1Ob; it will timeout after 300 seconds (which is inline
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# with the default used for sync_slave_with_master and will protect us
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# against slow test envs); also the slave will probably not cooperate
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# to shutdown (as 2 threads are locked)
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--let $outcome= `SELECT MASTER_POS_WAIT('$master_log_file',200,300) AS mpw;`
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# master_pos_wait returns:
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#
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# * >= 0, the number of events the slave had to wait to advance to the
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# position
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#
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# * -1, if there was a timeout
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#
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# * NULL, if an error occurred, or the SQL thread was not started,
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# slave master info is not initialized, the arguments are incorrect
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--let $assert_text= Assert that master_pos_wait does not timeout nor it returns NULL
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--let $assert_cond= $outcome IS NOT NULL AND $outcome <> -1
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--source include/assert.inc
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# End of 4.1 tests
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--source include/rpl_end.inc
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--connection master
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--source suite/xengine/include/check_xengine_log_error.inc
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