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Posted to issues@hbase.apache.org by "Duo Zhang (JIRA)" <ji...@apache.org> on 2019/02/19 13:04:00 UTC

[jira] [Commented] (HBASE-21928) Deprecated HConstants.META_QOS

    [ https://issues.apache.org/jira/browse/HBASE-21928?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16771907#comment-16771907 ] 

Duo Zhang commented on HBASE-21928:
-----------------------------------

Review board link:

https://reviews.apache.org/r/70007/

> Deprecated HConstants.META_QOS
> ------------------------------
>
>                 Key: HBASE-21928
>                 URL: https://issues.apache.org/jira/browse/HBASE-21928
>             Project: HBase
>          Issue Type: Bug
>            Reporter: Zheng Hu
>            Assignee: Duo Zhang
>            Priority: Major
>             Fix For: 3.0.0, 2.2.0, 2.3.0
>
>         Attachments: HBASE-21928-v1.patch, HBASE-21928.patch
>
>
> [INFO] Running org.apache.hadoop.hbase.master.TestServerCrashProcedureCarryingMetaStuck
> [ERROR] Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 41.604 s <<< FAILURE! - in org.apache.hadoop.hbase.master.TestServerCrashProcedureCarryingMetaStuck
> [ERROR] test(org.apache.hadoop.hbase.master.TestServerCrashProcedureCarryingMetaStuck)  Time elapsed: 30.496 s  <<< ERROR!
> java.util.concurrent.TimeoutException
> 	at org.apache.hadoop.hbase.master.TestServerCrashProcedureCarryingMetaStuck.test(TestServerCrashProcedureCarryingMetaStuck.java:93)
> The META_QOS is introduced by HBASE-21754 and misused in HBASE-21907 as the name is a bit ambiguous. To prevent misusing in the future, let's deprecated the META_QOS in HConstants, and introduce a META_TRANSITION_QOS somewhere that is not IA.Public.



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