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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-15422) Procedure v2 - Avoid double yield
Date Wed, 09 Mar 2016 06:51:40 GMT

    [ https://issues.apache.org/jira/browse/HBASE-15422?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15186628#comment-15186628
] 

Hudson commented on HBASE-15422:
--------------------------------

SUCCESS: Integrated in HBase-1.3 #594 (See [https://builds.apache.org/job/HBase-1.3/594/])
HBASE-15422 Procedure v2 - Avoid double yield (matteo.bertozzi: rev 84aceed3b32e71f38125e1aaa8bb655e5969041a)
* hbase-procedure/src/main/java/org/apache/hadoop/hbase/procedure2/ProcedureExecutor.java
* hbase-procedure/src/test/java/org/apache/hadoop/hbase/procedure2/TestYieldProcedures.java


> Procedure v2 - Avoid double yield
> ---------------------------------
>
>                 Key: HBASE-15422
>                 URL: https://issues.apache.org/jira/browse/HBASE-15422
>             Project: HBase
>          Issue Type: Sub-task
>          Components: proc-v2
>    Affects Versions: 1.2.0
>            Reporter: Matteo Bertozzi
>            Assignee: Matteo Bertozzi
>             Fix For: 2.0.0, 1.3.0, 1.2.1
>
>         Attachments: HBASE-15422-v0.patch
>
>
> ServerCrashProcedure is using a combination of isYieldBeforeExecuteFromState() and ProcedureYieldException,
which may end up in yielding twice. (ServerCrashProcedure is the only user of yield)



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