[BOOKKEEPER-840] Deadlock on flushLock on compaction

• Type: Bug
• Status: Closed
• Priority: Critical
• Resolution: Fixed
• Fix Version/s: 4.4.0, 4.3.1
• Component/s: bookkeeper-server
• Assignee: Sijie Guo
• Reporter: Sijie Guo
• Created: 09/Mar/15 23:40
• Updated: 16/May/16 21:47
• Resolved: 18/Mar/15 05:41

Description

the dead lock happens on entry log rolling and compaction.

entry log rolling will lock entry logger then lock flushLock.
compaction waiting for flush, will lock flushLock and then entry logger.