[MAPREDUCE-1680] Add a metrics to track the number of heartbeats processed

• Type: New Feature
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.22.0
• Component/s: jobtracker
• Hadoop Flags: Reviewed
• Release Note: Added a metric to track number of heartbeats processed by the JobTracker.
• Assignee: Dick King
• Reporter: Hong Tang
• Created: 07/Apr/10 00:28
• Updated: 12/Dec/11 06:19
• Resolved: 06/May/10 02:22

Description

It would be nice to add a metrics that tracks the number of heartbeats processed by JT.