[LUCENE-8809] Refresh and rollback concurrently can leave segment states unclosed

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 7.7, 8.1, 8.2
• Fix Version/s: 7.7.2, 9.0, 8.2, 8.1.2
• Component/s: core/index
• Lucene Fields: New
• Assignee: Nhat Nguyen
• Reporter: Nhat Nguyen
• Created: 23/May/19 12:23
• Updated: 28/Aug/22 15:45
• Resolved: 05/Jun/19 14:54

Description

A failed test from Elasticsearch shows that refresh and rollback concurrently can leave segment states unclosed leads to leaking refCount of some SegmentReaders.

Issue Links

• links to: GitHub Pull Request #684