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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HELIX-676) Controller keeps updating idealstates when there is no real diff.
Date Wed, 14 Mar 2018 00:50:00 GMT

    [ https://issues.apache.org/jira/browse/HELIX-676?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16397924#comment-16397924

Hudson commented on HELIX-676:

FAILURE: Integrated in Jenkins build helix #1410 (See [https://builds.apache.org/job/helix/1410/])
[HELIX-676] Fix the issue that the controller keep updating idealstates (ericwang1985: rev
* (edit) helix-core/src/main/java/org/apache/helix/controller/stages/PersistAssignmentStage.java
* (edit) helix-core/src/main/java/org/apache/helix/controller/stages/IntermediateStateCalcStage.java
[HELIX-676] Adding test for intermediate state cal stage. (ericwang1985: rev 08ff9d0b287ece2a17f2430ba82bd4f2373263e7)
* (add) helix-core/src/test/java/org/apache/helix/controller/stages/TestIntermediateStateCalcStage.java
[HELIX-676] Don't clear list fields in PersistAssignmentStage (ericwang1985: rev 0147f94664bc8dc98b73ff70f36f7bb3b2234723)
* (edit) helix-core/src/main/java/org/apache/helix/controller/stages/PersistAssignmentStage.java

> Controller keeps updating idealstates when there is no real diff.
> -----------------------------------------------------------------
>                 Key: HELIX-676
>                 URL: https://issues.apache.org/jira/browse/HELIX-676
>             Project: Apache Helix
>          Issue Type: Bug
>            Reporter: Jiajun Wang
>            Assignee: Jiajun Wang
>            Priority: Major
> An issue has been confirmed that controller may keep updating ideastates when PERSIST_****_STATE
is true.
> This increase ZK traffic a lot, and cause performance issue.

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