[ https://issues.apache.org/jira/browse/HDDS-555?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Shashikant Banerjee updated HDDS-555: ------------------------------------- Summary: RandomKeyGenerator runs not closing the XceiverClient properly (was: TestDataValidate test runs not closing the XceiverClient properly) > RandomKeyGenerator runs not closing the XceiverClient properly > -------------------------------------------------------------- > > Key: HDDS-555 > URL: https://issues.apache.org/jira/browse/HDDS-555 > Project: Hadoop Distributed Data Store > Issue Type: Bug > Reporter: Shashikant Banerjee > Priority: Major > Fix For: 0.3.0 > > > The issue is with closing of the xceiverClients in Ozone. The below shows the > leak in XceiverClientGrpc. Similar issue can be seen intermittentkly with > XceiverClientRatis as well as shown in > https://issues.apache.org/jira/browse/RATIS-318 as well. > {code:java} > Sep 26, 2018 8:11:01 PM > org.apache.ratis.shaded.io.grpc.internal.ManagedChannelOrphanWrapper$ManagedChannelReference > cleanQueue > SEVERE: *~*~*~ Channel ManagedChannelImpl{logId=136, > target=192.168.1.2:50712} was not shutdown properly!!! ~*~*~* > Make sure to call shutdown()/shutdownNow() and wait until awaitTermination() > returns true. > java.lang.RuntimeException: ManagedChannel allocation site > at > org.apache.ratis.shaded.io.grpc.internal.ManagedChannelOrphanWrapper$ManagedChannelReference.<init>(ManagedChannelOrphanWrapper.java:103) > at > org.apache.ratis.shaded.io.grpc.internal.ManagedChannelOrphanWrapper.<init>(ManagedChannelOrphanWrapper.java:53) > at > org.apache.ratis.shaded.io.grpc.internal.ManagedChannelOrphanWrapper.<init>(ManagedChannelOrphanWrapper.java:44) > at > org.apache.ratis.shaded.io.grpc.internal.AbstractManagedChannelImplBuilder.build(AbstractManagedChannelImplBuilder.java:410) > at > org.apache.hadoop.hdds.scm.XceiverClientGrpc.connect(XceiverClientGrpc.java:92) > at > org.apache.hadoop.hdds.scm.XceiverClientManager$2.call(XceiverClientManager.java:159) > at > org.apache.hadoop.hdds.scm.XceiverClientManager$2.call(XceiverClientManager.java:144) > at > com.google.common.cache.LocalCache$LocalManualCache$1.load(LocalCache.java:4767) > at > com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3568) > at com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2350) > at > com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2313) > at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2228) > at com.google.common.cache.LocalCache.get(LocalCache.java:3965) > at > com.google.common.cache.LocalCache$LocalManualCache.get(LocalCache.java:4764) > at > org.apache.hadoop.hdds.scm.XceiverClientManager.getClient(XceiverClientManager.java:143) > at > org.apache.hadoop.hdds.scm.XceiverClientManager.acquireClient(XceiverClientManager.java:122) > at > org.apache.hadoop.ozone.client.io.ChunkGroupOutputStream.checkKeyLocationInfo(ChunkGroupOutputStream.java:192) > at > org.apache.hadoop.ozone.client.io.ChunkGroupOutputStream.addPreallocateBlocks(ChunkGroupOutputStream.java:180) > at org.apache.hadoop.ozone.client.rpc.RpcClient.createKey(RpcClient.java:472) > at org.apache.hadoop.ozone.client.OzoneBucket.createKey(OzoneBucket.java:262) > at > org.apache.hadoop.ozone.freon.RandomKeyGenerator$OfflineProcessor.run(RandomKeyGenerator.java:601) > at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) > at java.util.concurrent.FutureTask.run$$$capture(FutureTask.java:266) > at java.util.concurrent.FutureTask.run(FutureTask.java) > 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} -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org