[HDFS-8232] Missing datanode counters when using Metrics2 sink interface

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.7.1
• Fix Version/s: 2.8.0, 3.0.0-alpha1
• Component/s: datanode
• Target Version/s: 2.8.0
• Hadoop Flags: Reviewed
• Assignee: Anu Engineer
• Reporter: Anu Engineer
• Created: 23/Apr/15 17:57
• Updated: 30/Aug/16 01:35
• Resolved: 27/Apr/15 23:55

Description

When using the Metric2 Sink interface none of the counters declared under Dataanode:FSDataSetBean are visible. They are visible if you use JMX or if you do http://host:port/jmx.

Expected behavior is that they be part of Sink interface and accessible in the putMetrics call back.