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https://issues.apache.org/jira/browse/HDDS-3248?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17071935#comment-17071935
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Mukul Kumar Singh commented on HDDS-3248:
-----------------------------------------
Thanks for the contribution [~esa.hekmat] and [~pifta] for review. I have
merged this.
> TestHddsDispatcher and TestHandler fails if run after other tests
> -----------------------------------------------------------------
>
> Key: HDDS-3248
> URL: https://issues.apache.org/jira/browse/HDDS-3248
> Project: Hadoop Distributed Data Store
> Issue Type: Test
> Reporter: Isa Hekmatizadeh
> Assignee: Isa Hekmatizadeh
> Priority: Minor
> Labels: pull-request-available
> Time Spent: 20m
> Remaining Estimate: 0h
>
> TestHddsDispatcher and TestHandler fails if run after other tests with a
> error like this:
>
> {code:java}
> org.apache.hadoop.metrics2.MetricsException: Metrics source
> StorageContainerMetrics already exists! at
> org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.newSourceName(DefaultMetricsSystem.java:152)
> at
> org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.sourceName(DefaultMetricsSystem.java:125)
> at
> org.apache.hadoop.metrics2.impl.MetricsSystemImpl.register(MetricsSystemImpl.java:229)
> at
> org.apache.hadoop.ozone.container.common.helpers.ContainerMetrics.create(ContainerMetrics.java:94)
> at
> org.apache.hadoop.ozone.container.common.impl.TestHddsDispatcher.createDispatcher(TestHddsDispatcher.java:271)
> at
> org.apache.hadoop.ozone.container.common.impl.TestHddsDispatcher.testCreateContainerWithWriteChunk(TestHddsDispatcher.java:156)
> ...
> {code}
> I think it's needed to call DefaultMetricsSystem.instance().shutdown()
> beforehand{color:#808080}
> {color}
>
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