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https://issues.apache.org/jira/browse/KYLIN-2876?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16307661#comment-16307661
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jiatao.tao commented on KYLIN-2876:
-----------------------------------
I'll take this.
> Ineffective check in ExternalAclProvider
> ----------------------------------------
>
> Key: KYLIN-2876
> URL: https://issues.apache.org/jira/browse/KYLIN-2876
> Project: Kylin
> Issue Type: Bug
> Reporter: Ted Yu
>
> {code}
> if (inited)
> return singleton;
> synchronized (ExternalAclProvider.class) {
> if (inited)
> return singleton;
> {code}
> If one thread assigns inited but without initialization complete, another
> thread may read the value of inited being true and use the partial result.
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