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https://issues.apache.org/jira/browse/TAJO-1469?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14482669#comment-14482669
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Jinhang Choi commented on TAJO-1469:
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Maybe TAJO-1146 is directly related to this issue, as a symptom of leakage.
After this patch is released on master branch, I will test it to check
TAJO-1146 resolution.
Thank a lot for your contributions!
> allocateQueryMaster can leak resources if it times-out (3sec, hardcoded)
> ------------------------------------------------------------------------
>
> Key: TAJO-1469
> URL: https://issues.apache.org/jira/browse/TAJO-1469
> Project: Tajo
> Issue Type: Bug
> Reporter: Navis
> Assignee: Navis
>
> {code}
> WorkerResourceAllocationResponse response = null;
> try {
> response = callFuture.get(3, TimeUnit.SECONDS);
> } catch (Throwable t) {
> LOG.error(t, t);
> return null;
> }
> {code}
> If it times-out (or interrupted), allocated resources cannot be retrieved
> forever.
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