Details
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Bug
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Status: Closed (View Workflow)
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Major
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Resolution: Fixed
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2.5.6
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None
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CentOS 7.7.1908
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MXS-SPRINT-138
Description
Config:
[CCRf]
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type=filter
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module=ccrfilter
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time=15
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options=ignorecase
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match=/.*INSERT.*/
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|
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[Read-Write-Service]
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type=service
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router=readwritesplit
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servers=server1,server2,server3
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user=max
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password=max
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filters=CCRf
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master_accept_reads=true
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max_sescmd_history=1500
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prune_sescmd_history=true
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delayed_retry=true
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delayed_retry_timeout=1
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Servers:
┌─────────┬────────────┬──────┬─────────────┬─────────────────┬───────────────────────┐
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│ Server │ Address │ Port │ Connections │ State │ GTID │
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├─────────┼────────────┼──────┼─────────────┼─────────────────┼───────────────────────┤
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│ server1 │ 10.0.0.125 │ 3306 │ 0 │ Master, Running │ 125-125-161 │
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├─────────┼────────────┼──────┼─────────────┼─────────────────┼───────────────────────┤
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│ server2 │ 10.0.0.131 │ 3306 │ 0 │ Slave, Running │ 125-125-161 │
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├─────────┼────────────┼──────┼─────────────┼─────────────────┼───────────────────────┤
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│ server3 │ 10.0.0.124 │ 3306 │ 0 │ Slave, Running │ 124-124-4,125-125-161 │
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└─────────┴────────────┴──────┴─────────────┴─────────────────┴───────────────────────┘
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Filter:
┌────────────┬──────────────────────────────┐
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│ Filter │ CCRf │
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├────────────┼──────────────────────────────┤
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│ Module │ ccrfilter │
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├────────────┼──────────────────────────────┤
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│ Services │ Read-Write-Service │
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├────────────┼──────────────────────────────┤
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│ Parameters │ { │
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│ │ "count": 0, │
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│ │ "global": false, │
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│ │ "ignore": "", │
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│ │ "match": ".*INSERT.*", │
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│ │ "options": "ignorecase", │
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│ │ "time": 15 │
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│ │ } │
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└────────────┴──────────────────────────────┘
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Results:
~# mysql -h 10.0.0.87 -u max -pmax -e "insert into test.simple( val, blah) values( $RANDOM, '$(hostname)'); select now(), @@hostname; select sleep(10); select now(), @@hostname; select sleep(10); select now(), @@hostname;"
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+---------------------+-----------------------------------------+
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| now() | @@hostname |
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+---------------------+-----------------------------------------+
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| 2021-07-01 23:38:04 | MariaDB-10-5-8-Maxscale-2-5-6-C77-S-131 |
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+---------------------+-----------------------------------------+
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+-----------+
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| sleep(10) |
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+-----------+
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| 0 |
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+-----------+
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+---------------------+-----------------------------------------+
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| now() | @@hostname |
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+---------------------+-----------------------------------------+
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| 2021-07-01 23:38:14 | MariaDB-10-5-8-Maxscale-2-5-6-C77-S-125 |
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+---------------------+-----------------------------------------+
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+-----------+
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| sleep(10) |
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+-----------+
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| 0 |
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+-----------+
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+---------------------+-----------------------------------------+
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| now() | @@hostname |
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+---------------------+-----------------------------------------+
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| 2021-07-01 23:38:24 | MariaDB-10-5-8-Maxscale-2-5-6-C77-S-124 |
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+---------------------+-----------------------------------------+
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~# mysql -h 10.0.0.87 -u max -pmax -e "INSERT into test.simple( val, blah) values( $RANDOM, '$(hostname)'); select now(), @@hostname; select sleep(10); select now(), @@hostname; select sleep(10); select now(), @@hostname;"
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+---------------------+-----------------------------------------+
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| now() | @@hostname |
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+---------------------+-----------------------------------------+
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| 2021-07-01 23:38:44 | MariaDB-10-5-8-Maxscale-2-5-6-C77-S-125 |
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+---------------------+-----------------------------------------+
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+-----------+
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| sleep(10) |
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+-----------+
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| 0 |
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+-----------+
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+---------------------+-----------------------------------------+
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| now() | @@hostname |
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+---------------------+-----------------------------------------+
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| 2021-07-01 23:38:54 | MariaDB-10-5-8-Maxscale-2-5-6-C77-S-125 |
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+---------------------+-----------------------------------------+
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+-----------+
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| sleep(10) |
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+-----------+
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| 0 |
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+-----------+
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+---------------------+-----------------------------------------+
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| now() | @@hostname |
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+---------------------+-----------------------------------------+
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| 2021-07-01 23:39:04 | MariaDB-10-5-8-Maxscale-2-5-6-C77-S-131 |
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+---------------------+-----------------------------------------+
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