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https://issues.apache.org/jira/browse/HDFS-16031?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Akira Ajisaka resolved HDFS-16031.
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Fix Version/s: 3.4.0
Hadoop Flags: Reviewed
Resolution: Fixed
Committed to trunk.
> Possible Resource Leak in
> org.apache.hadoop.hdfs.server.aliasmap#InMemoryAliasMap
> ---------------------------------------------------------------------------------
>
> Key: HDFS-16031
> URL: https://issues.apache.org/jira/browse/HDFS-16031
> Project: Hadoop HDFS
> Issue Type: Bug
> Reporter: Narges Shadab
> Assignee: Narges Shadab
> Priority: Major
> Labels: pull-request-available
> Fix For: 3.4.0
>
> Time Spent: 1h 40m
> Remaining Estimate: 0h
>
> We notice a possible resource leak in
> [getCompressedAliasMap|https://github.com/apache/hadoop/blob/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/aliasmap/InMemoryAliasMap.java#L320].
> If {{finish()}} at line 334 throws an IOException, then {{tOut, gzOut}} and
> {{bOut}} remain open since the exception isn't caught locally, and there is
> no way for any caller to close them.
> I've submitted a pull request to fix it.
>
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