[LUCENE-9423] Leaking FileChannel in NIOFSDirectory#openInput

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: master (9.0), 8.7
• Fix Version/s: master (9.0), 8.7
• Component/s: core/store
• Lucene Fields: New
• Assignee: Nhat Nguyen
• Reporter: Nhat Nguyen
• Created: 07/Jul/20 20:30
• Updated: 04/Nov/20 15:21
• Resolved: 09/Jul/20 14:47

Description

If we fail to get the size of a file in the constructor of NIOFSIndexInput, then we will leak a FileChannel opened in NIOFSDirectory#openInput. This bug is discovered by a test failure in Elasticsearch.

Issue Links

• links to: GitHub Pull Request #1658