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https://issues.apache.org/jira/browse/KYLIN-5845?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17836499#comment-17836499
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ASF subversion and git services commented on KYLIN-5845:
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Commit 0bbb74ee794beb17a8a501f5df5dfcc421bfd2a1 in kylin's branch
refs/heads/kylin5 from Pengfei Zhan
[ https://gitbox.apache.org/repos/asf?p=kylin.git;h=0bbb74ee79 ]
KYLIN-5845 Avoid model initialization for multi-thread
> Updating the model metadata when getting the model list with high concurrency
> may cause the model metadata cache to be abnormal and the model status to
> become broken
> ---------------------------------------------------------------------------------------------------------------------------------------------------------------------
>
> Key: KYLIN-5845
> URL: https://issues.apache.org/jira/browse/KYLIN-5845
> Project: Kylin
> Issue Type: Bug
> Components: Metadata
> Affects Versions: 5.0-beta
> Reporter: Zhimin Wu
> Assignee: Zhimin Wu
> Priority: Major
> Fix For: 5.0.0
>
>
> Fix the issue caused by concurrent initialization by checking if the model
> has already been initialized. If so, skip the initialization step. Otherwise,
> perform a copy operation first and then initialize the model to avoid
> concurrent initialization problems.
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