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https://issues.apache.org/jira/browse/HDDS-7838?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Siddharth Wagle updated HDDS-7838:
----------------------------------
Priority: Critical (was: Major)
> gRPC channel created for block input/output stream not shutdown properly
> ------------------------------------------------------------------------
>
> Key: HDDS-7838
> URL: https://issues.apache.org/jira/browse/HDDS-7838
> Project: Apache Ozone
> Issue Type: Bug
> Components: EC
> Reporter: George Huang
> Assignee: Attila Doroszlai
> Priority: Critical
> Labels: pull-request-available
> Fix For: 1.4.0
>
>
> {code:java}
> Jan 23, 2023 5:22:47 PM
> org.apache.ratis.thirdparty.io.grpc.internal.ManagedChannelOrphanWrapper$ManagedChannelReference
> cleanQueue SEVERE: {}~ Channel ManagedChannelImpl{logId=77175,
> target=10.17.248.50:9859} was not shutdown properly!!! ~ Make sure to call
> shutdown()/shutdownNow() and wait until awaitTermination() returns true.
> java.lang.RuntimeException: ManagedChannel allocation site at
> org.apache.ratis.thirdparty.io.grpc.internal.ManagedChannelOrphanWrapper$ManagedChannelReference.<init>(ManagedChannelOrphanWrapper.java:93)
> at
> org.apache.ratis.thirdparty.io.grpc.internal.ManagedChannelOrphanWrapper.<init>(ManagedChannelOrphanWrapper.java:53)
> at
> org.apache.ratis.thirdparty.io.grpc.internal.ManagedChannelOrphanWrapper.<init>(ManagedChannelOrphanWrapper.java:44)
> at
> org.apache.ratis.thirdparty.io.grpc.internal.ManagedChannelImplBuilder.build(ManagedChannelImplBuilder.java:630)
> at
> org.apache.ratis.thirdparty.io.grpc.internal.AbstractManagedChannelImplBuilder.build(AbstractManagedChannelImplBuilder.java:297)
> at
> org.apache.hadoop.hdds.scm.XceiverClientGrpc.connectToDatanode(XceiverClientGrpc.java:205)
> at
> org.apache.hadoop.hdds.scm.XceiverClientGrpc.connect(XceiverClientGrpc.java:158)
> at
> org.apache.hadoop.hdds.scm.XceiverClientManager$2.call(XceiverClientManager.java:243)
> at
> org.apache.hadoop.hdds.scm.XceiverClientManager$2.call(XceiverClientManager.java:224)
> at
> com.google.common.cache.LocalCache$LocalManualCache$1.load(LocalCache.java:4868)
> at
> com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3533)
> at com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2282)
> at
> com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2159)
> at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2049) at
> com.google.common.cache.LocalCache.get(LocalCache.java:3966) at
> com.google.common.cache.LocalCache$LocalManualCache.get(LocalCache.java:4863)
> at
> org.apache.hadoop.hdds.scm.XceiverClientManager.getClient(XceiverClientManager.java:224)
> at
> org.apache.hadoop.hdds.scm.XceiverClientManager.acquireClient(XceiverClientManager.java:168)
> at
> org.apache.hadoop.hdds.scm.XceiverClientManager.acquireClient(XceiverClientManager.java:141)
> at
> org.apache.hadoop.hdds.scm.storage.BlockOutputStream.<init>(BlockOutputStream.java:161)
> at
> org.apache.hadoop.hdds.scm.storage.ECBlockOutputStream.<init>(ECBlockOutputStream.java:78)
> at
> org.apache.hadoop.ozone.container.ec.reconstruction.ECReconstructionCoordinator.getECBlockOutputstream(ECReconstructionCoordinator.java:215)
> at
> org.apache.hadoop.ozone.container.ec.reconstruction.ECReconstructionCoordinator.reconstructECBlockGroup(ECReconstructionCoordinator.java:272)
> at
> org.apache.hadoop.ozone.container.ec.reconstruction.ECReconstructionCoordinator.reconstructECContainerGroup(ECReconstructionCoordinator.java:163)
> at
> org.apache.hadoop.ozone.container.ec.reconstruction.ECReconstructionCoordinatorTask.run(ECReconstructionCoordinatorTask.java:84)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> at java.lang.Thread.run(Thread.java:748){code}
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