George Huang created HDDS-6060:
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Summary: 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
|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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