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https://issues.apache.org/jira/browse/CALCITE-4992?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Liya Fan updated CALCITE-4992:
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Fix Version/s: (was: 1.30.0)
> RestClient resource leak in ElasticSearch adapter
> -------------------------------------------------
>
> Key: CALCITE-4992
> URL: https://issues.apache.org/jira/browse/CALCITE-4992
> Project: Calcite
> Issue Type: Bug
> Components: elasticsearch-adapter
> Affects Versions: 1.29.0
> Reporter: James Turton
> Assignee: James Turton
> Priority: Minor
> Labels: pull-request-available
> Time Spent: 1h 20m
> Remaining Estimate: 0h
>
> RestClient instances should receive a `close()`call at the end of their
> lifecyle, as documented here.
> [https://www.elastic.co/guide/en/elasticsearch/client/java-rest/current/java-rest-low-usage-initialization.html]
> We have monitored file descriptor leaks on systems running Apache Drill and
> have come to believe (but not proven) that they are associated with Drill's
> ElasticSearch plugin, and that in turn makes use of Calcite's ElasticSearch
> adapter.
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