liuguanghua created HDFS-17170:
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Summary: add metris for datanode in function processQueueMessages
and reportTo
Key: HDFS-17170
URL: https://issues.apache.org/jira/browse/HDFS-17170
Project: Hadoop HDFS
Issue Type: Improvement
Reporter: liuguanghua
Add two metrics for datanode:
(1)BPServiceActorAction.reportTo will execute errorReport and
reportBadBlocks, record the counts of it.
(2) BPServiceActor.processQueueMessages in the loop with heartbeat to
NN,should recore the numOps and time.
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