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https://issues.apache.org/jira/browse/HBASE-27626?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Tak-Lon (Stephen) Wu resolved HBASE-27626.
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Hadoop Flags: Reviewed
Resolution: Fixed
> Suppress noisy logging in client.ConnectionImplementation
> ---------------------------------------------------------
>
> Key: HBASE-27626
> URL: https://issues.apache.org/jira/browse/HBASE-27626
> Project: HBase
> Issue Type: Task
> Components: logging
> Affects Versions: 2.4.16, 2.5.3
> Reporter: Nihal Jain
> Assignee: Nihal Jain
> Priority: Minor
> Fix For: 2.6.0, 2.4.17, 2.5.4
>
>
> _client.ConnectionImplementation_ logs a lot at INFO level:
> {code:java}
> hbase:001:0> restore_snapshot 'tableSnapshot'
> 2023-02-09 05:15:35,538 INFO [main] client.ConnectionImplementation: Getting
> master connection state from TTL Cache
> 2023-02-09 05:15:35,538 INFO [main] client.ConnectionImplementation: Getting
> master connection state from TTL Cache
> 2023-02-09 05:15:36,599 INFO [main] client.HBaseAdmin: Taking
> restore-failsafe snapshot: hbase-failsafe-tableSnapshot-1675919736599
> 2023-02-09 05:15:36,608 INFO [main] client.ConnectionImplementation: Getting
> master connection state from TTL Cache
> 2023-02-09 05:15:36,608 INFO [main] client.ConnectionImplementation: Getting
> master state using rpc call
> 2023-02-09 05:15:36,806 INFO [main] client.ConnectionImplementation: Getting
> master connection state from TTL Cache
> 2023-02-09 05:15:36,806 INFO [main] client.ConnectionImplementation: Getting
> master state using rpc call
> 2023-02-09 05:15:37,026 INFO [main] client.ConnectionImplementation: Getting
> master connection state from TTL Cache
> 2023-02-09 05:15:37,026 INFO [main] client.ConnectionImplementation: Getting
> master state using rpc call
> 2023-02-09 05:15:37,334 INFO [main] client.ConnectionImplementation: Getting
> master connection state from TTL Cache
> 2023-02-09 05:15:37,334 INFO [main] client.ConnectionImplementation: Getting
> master state using rpc call
> 2023-02-09 05:15:37,341 INFO [main] client.ConnectionImplementation: Getting
> master connection state from TTL Cache
> 2023-02-09 05:15:37,342 INFO [main] client.ConnectionImplementation: Getting
> master state using rpc call
> 2023-02-09 05:15:37,413 INFO [main] client.ConnectionImplementation: Getting
> master connection state from TTL Cache
> 2023-02-09 05:15:37,413 INFO [main] client.ConnectionImplementation: Getting
> master state using rpc call
> 2023-02-09 05:15:37,534 INFO [main] client.ConnectionImplementation: Getting
> master connection state from TTL Cache
> 2023-02-09 05:15:37,535 INFO [main] client.ConnectionImplementation: Getting
> master state using rpc call
> 2023-02-09 05:15:37,742 INFO [main] client.ConnectionImplementation: Getting
> master connection state from TTL Cache
> 2023-02-09 05:15:37,742 INFO [main] client.ConnectionImplementation: Getting
> master state using rpc call
> 2023-02-09 05:15:38,055 INFO [main] client.ConnectionImplementation: Getting
> master connection state from TTL Cache
> 2023-02-09 05:15:38,056 INFO [main] client.ConnectionImplementation: Getting
> master state using rpc call
> 2023-02-09 05:15:38,561 INFO [main] client.ConnectionImplementation: Getting
> master connection state from TTL Cache
> 2023-02-09 05:15:38,561 INFO [main] client.ConnectionImplementation: Getting
> master state using rpc call
> 2023-02-09 05:15:38,568 INFO [main] client.HBaseAdmin: Operation: MODIFY,
> Table Name: nj:testImport, procId: 392 completed
> 2023-02-09 05:15:38,568 INFO [main] client.HBaseAdmin: Deleting
> restore-failsafe snapshot: hbase-failsafe-tableSnapshot-1675919736599
> 2023-02-09 05:15:38,570 INFO [main] client.ConnectionImplementation: Getting
> master connection state from TTL Cache
> 2023-02-09 05:15:38,570 INFO [main] client.ConnectionImplementation: Getting
> master state using rpc call
> Took 3.1595 seconds
> {code}
> We should log these lines in TRACE level.
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