Xianyin Xin created HADOOP-12338:
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Summary: Improvement on MutableStat
Key: HADOOP-12338
URL: https://issues.apache.org/jira/browse/HADOOP-12338
Project: Hadoop Common
Issue Type: Improvement
Components: metrics
Reporter: Xianyin Xin
Assignee: Xianyin Xin
MutableStat gives some statistical info which can be captured by metrics
system. Sometimes we also needs these statistical info in inner components of
hadoop. It's convenient we add some getters to obtain these statistical infos.
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