[HADOOP-11163] MetricsSystemImpl may miss a registered source

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 2.6.0
• Component/s: metrics
• Target Version/s: 2.6.0
• Hadoop Flags: Reviewed
• Assignee: Chuan Liu
• Reporter: Chuan Liu
• Created: 04/Oct/14 01:41
• Updated: 01/Dec/14 03:08
• Resolved: 04/Oct/14 04:08

Description

Calling to MetricsSystemImpl#register(String name, String desc, T source) could miss when the name is null. This is related to my previous change in HADOOP-11105.

Issue Links

• relates to: HADOOP-11105 MetricsSystemImpl could leak memory in registered callbacks