[jira] [Created] (HADOOP-13806) MetricsSourceBuilder doesn't set hasAtMetric when the Source object is reregistered

["Naganarasimha G R (JIRA)" <ji...@apache.org>]

Naganarasimha G R created HADOOP-13806:
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             Summary: MetricsSourceBuilder doesn't set hasAtMetric when the Source object is reregistered
                 Key: HADOOP-13806
                 URL: https://issues.apache.org/jira/browse/HADOOP-13806
             Project: Hadoop Common
          Issue Type: Bug
            Reporter: Naganarasimha G R



We are trying to register a Object (instance of MetricsObject) which has already been registered and unregistered. During this operation we got an exception during MetricsSourceBuilder.build()
{code}
org.apache.hadoop.metrics2.MetricsException: No valid @Metric annotation found.
	at org.apache.hadoop.metrics2.lib.MetricsSourceBuilder.build(MetricsSourceBuilder.java:83)
	at org.apache.hadoop.metrics2.impl.MetricsSystemImpl.register(MetricsSystemImpl.java:225)
	at org.apache.hadoop.metrics2.impl.TestMetricsSystemImpl.testUnregisterSource(TestMetricsSystemImpl.java:417)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
{code}



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