[HADOOP-5714] Metric to show number of fs.exists (or number of getFileInfo) calls

• Type: New Feature
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 0.20.1
• Component/s: metrics
• Hadoop Flags: Reviewed
• Assignee: Jakob Homan
• Reporter: Koji Noguchi
• Created: 21/Apr/09 18:29
• Updated: 02/Jul/10 04:49
• Resolved: 12/May/09 23:55

Description

In HADOOP-5712, it would have helped our debugging if I had this metric.

Issue Links

• relates to: HADOOP-3470 Bad coding style: The member fields in org.apache.hadoop.ipc.metrics.RpcMetrics are public