[HDFS-6227] ShortCircuitCache#unref should purge ShortCircuitReplicas whose streams have been closed by java interrupts

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.4.0
• Fix Version/s: 2.5.0
• Hadoop Flags: Reviewed
• Assignee: Colin McCabe
• Reporter: Jing Zhao
• Created: 10/Apr/14 00:54
• Updated: 15/Aug/14 05:41
• Resolved: 27/May/14 17:24

Description

While running tests in a single node cluster, where short circuit read is enabled and multiple threads may read the same file concurrently, one of the read got ClosedChannelException and failed. Full exception trace see comment.