[HADOOP-162] concurrent modification exception in FSNamesystem.Lease.releaseLocks

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.2.0
• Fix Version/s: 0.2.0
• Assignee: Owen O'Malley
• Reporter: Owen O'Malley
• Created: 25/Apr/06 02:54
• Updated: 08/Jul/09 16:41
• Resolved: 25/Apr/06 06:23

Description

FSNameSystem.Lease.releaseLocks iterates through the creates set, calling InternalReleaseCreate on each element, which changes the creates set in the Lease. This causes a ConcurrentModificationException if you have more than two files that are owned by the lease that times out.