[HBASE-6839] Operations may be executed without holding rowLock

• Type: Bug
• Status: Closed
• Priority: Critical
• Resolution: Fixed
• Fix Version/s: 0.94.2
• Component/s: regionserver
• Hadoop Flags: Reviewed
• Assignee: Chunhui Shen
• Reporter: Chunhui Shen
• Created: 19/Sep/12 08:25
• Updated: 07/Apr/13 05:00
• Resolved: 20/Sep/12 05:48

Description

HRegion#internalObtainRowLock will return null if timed out,
but many place which call this method don't handle this case

The bad result is operation will be executed even if it havn't obtained the row lock. Such as put、delete、increment。。。