Mukul Kumar Singh created HDDS-1446:
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Summary: Grpc channels are leaked in XceiverClientGrpc
Key: HDDS-1446
URL: https://issues.apache.org/jira/browse/HDDS-1446
Project: Hadoop Distributed Data Store
Issue Type: Bug
Components: Ozone Client
Affects Versions: 0.3.0
Reporter: Mukul Kumar Singh
Grpc Channels are leaked in MiniOzoneChaosCluster runs.
{code}
SEVERE: *~*~*~ Channel ManagedChannelImpl{logId=522, target=10.200.4.160:52415}
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$ManagedChannelReference.<init>(ManagedChannelOrphanWrapper.java:103)
at
org.apache.ratis.thirdparty.io.grpc.internal.ManagedChannelOrphanWrapper.<init>(ManagedChannelOrphanWrapper.java:53)
at
org.apache.ratis.thirdparty.io.grpc.internal.ManagedChannelOrphanWrapper.<init>(ManagedChannelOrphanWrapper.java:44)
at
org.apache.ratis.thirdparty.io.grpc.internal.AbstractManagedChannelImplBuilder.build(AbstractManagedChannelImplBuilder.java:411)
at
org.apache.hadoop.hdds.scm.XceiverClientGrpc.connectToDatanode(XceiverClientGrpc.java:165)
at
org.apache.hadoop.hdds.scm.XceiverClientGrpc.reconnect(XceiverClientGrpc.java:389)
at
org.apache.hadoop.hdds.scm.XceiverClientGrpc.sendCommandAsync(XceiverClientGrpc.java:340)
at
org.apache.hadoop.hdds.scm.XceiverClientGrpc.sendCommandWithRetry(XceiverClientGrpc.java:268)
at
org.apache.hadoop.hdds.scm.XceiverClientGrpc.sendCommandWithTraceIDAndRetry(XceiverClientGrpc.java:236)
at
org.apache.hadoop.hdds.scm.XceiverClientGrpc.sendCommand(XceiverClientGrpc.java:210)
at
org.apache.hadoop.hdds.scm.storage.ContainerProtocolCalls.getBlock(ContainerProtocolCalls.java:119)
at
org.apache.hadoop.ozone.client.io.KeyInputStream.getFromOmKeyInfo(KeyInputStream.java:302)
at
org.apache.hadoop.ozone.client.rpc.RpcClient.createInputStream(RpcClient.java:993)
at
org.apache.hadoop.ozone.client.rpc.RpcClient.getKey(RpcClient.java:653)
at
org.apache.hadoop.ozone.client.OzoneBucket.readKey(OzoneBucket.java:325)
at
org.apache.hadoop.ozone.MiniOzoneLoadGenerator.load(MiniOzoneLoadGenerator.java:112)
at
org.apache.hadoop.ozone.MiniOzoneLoadGenerator.lambda$startIO$0(MiniOzoneLoadGenerator.java:147)
at
java.util.concurrent.CompletableFuture$AsyncRun.run(CompletableFuture.java:1626)
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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