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Posted to issues@ozone.apache.org by "Stephen O'Donnell (Jira)" <ji...@apache.org> on 2022/02/17 10:39:00 UTC
[jira] [Resolved] (HDDS-6060) ERROR MetricsSourceAdapter: Error getting metrics from source SCMContainerMetrics java.util.ConcurrentModificationException
[ https://issues.apache.org/jira/browse/HDDS-6060?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Stephen O'Donnell resolved HDDS-6060.
-------------------------------------
Resolution: Duplicate
> ERROR MetricsSourceAdapter: Error getting metrics from source SCMContainerMetrics java.util.ConcurrentModificationException
> ---------------------------------------------------------------------------------------------------------------------------
>
> Key: HDDS-6060
> URL: https://issues.apache.org/jira/browse/HDDS-6060
> Project: Apache Ozone
> Issue Type: Bug
> Components: SCM
> Reporter: George Huang
> Assignee: George Huang
> Priority: Major
>
> |1:23:33.841 PM|ERROR|MetricsSourceAdapter|Error getting metrics from source SCMContainerMetrics
> java.util.ConcurrentModificationException
> at java.util.TreeMap$KeySpliterator.forEachRemaining(TreeMap.java:2757)
> at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482)
> at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472)
> at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708)
> at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
> at java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:566)
> at org.apache.hadoop.hdds.scm.container.ContainerManagerImpl.getContainers(ContainerManagerImpl.java:172)
> at org.apache.hadoop.hdds.scm.server.StorageContainerManager.getContainerStateCount(StorageContainerManager.java:1769)
> at org.apache.hadoop.hdds.scm.server.SCMContainerMetrics.getMetrics(SCMContainerMetrics.java:68)
> at org.apache.hadoop.metrics2.impl.MetricsSourceAdapter.getMetrics(MetricsSourceAdapter.java:200)
> at org.apache.hadoop.metrics2.impl.MetricsSystemImpl.snapshotMetrics(MetricsSystemImpl.java:419)
> at org.apache.hadoop.metrics2.impl.MetricsSystemImpl.sampleMetrics(MetricsSystemImpl.java:406)
> at org.apache.hadoop.metrics2.impl.MetricsSystemImpl.onTimerEvent(MetricsSystemImpl.java:381)
> at org.apache.hadoop.metrics2.impl.MetricsSystemImpl$4.run(MetricsSystemImpl.java:368)
> at java.util.TimerThread.mainLoop(Timer.java:555)
> at java.util.TimerThread.run(Timer.java:505)|
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