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https://issues.apache.org/jira/browse/HDFS-15914?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17350153#comment-17350153
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Narges Shadab commented on HDFS-15914:
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I was wondering if I could get feedback on this PR.
> Possible Resource Leak in
> org.apache.hadoop.hdfs.server.common.blockaliasmap.impl.TextFileRegionAliasMap
> --------------------------------------------------------------------------------------------------------
>
> Key: HDFS-15914
> URL: https://issues.apache.org/jira/browse/HDFS-15914
> Project: Hadoop HDFS
> Issue Type: Bug
> Reporter: Narges Shadab
> Priority: Major
> Labels: pull-request-available
> Time Spent: 40m
> Remaining Estimate: 0h
>
> We noticed a possible resource leak
> [here|https://github.com/apache/hadoop/blob/174f3a96b10a0ab0fd8aed1b0f904ca5f0c3f268/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/common/blockaliasmap/impl/TextFileRegionAliasMap.java#L370].
> {{createInputStream}} might throw an {{IOException}} and if it occurs, {{i}}
> remains open since the exception isn't caught locally, and there is no way
> for any caller to close the FSDataInputStream that is returned by
> {{fs.open(file)}} at line 371.
> I'll submit a pull request to fix it.
>
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