[HDFS-16031] Possible Resource Leak in org.apache.hadoop.hdfs.server.aliasmap#InMemoryAliasMap

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.4.0, 3.3.2
• Fix Version/s: 3.4.0, 3.3.2
• Component/s: server
• Labels: pull-request-available
• Target Version/s: 3.4.0, 3.3.2
• Hadoop Flags: Reviewed
• Assignee: Narges Shadab
• Reporter: Narges Shadab
• Created: 19/May/21 18:38
• Updated: 11/Feb/24 14:13
• Resolved: 26/May/21 05:44

Description

We notice a possible resource leak in getCompressedAliasMap. 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.

 

Issue Links

• links to: GitHub Pull Request #3027