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Hudson commented on BOOKKEEPER-688: ----------------------------------- SUCCESS: Integrated in bookkeeper-trunk #409 (See [https://builds.apache.org/job/bookkeeper-trunk/409/]) BOOKKEEPER-688: NPE exception in PerChannelBookieClient (ivank via sijie) (sijie: rev 1534498) * /zookeeper/bookkeeper/trunk/CHANGES.txt * /zookeeper/bookkeeper/trunk/bookkeeper-server/src/main/java/org/apache/bookkeeper/proto/PerChannelBookieClient.java > NPE exception in PerChannelBookieClient > --------------------------------------- > > Key: BOOKKEEPER-688 > URL: https://issues.apache.org/jira/browse/BOOKKEEPER-688 > Project: Bookkeeper > Issue Type: Bug > Affects Versions: 4.2.0 > Reporter: Rakesh R > Assignee: Ivan Kelly > Fix For: 4.3.0 > > Attachments: > 0001-BOOKKEEPER-688-NPE-exception-in-PerChannelBookieClie.patch, > BOOKKEEPER-688_branch_4_2.patch, BOOKKEEPER-688_trunk.patch, > PerChannelBookieClient-ConnectionState-diagram.png > > > NPE exception in PerChannelBookieClient: > {code} > 2013-10-04 11:56:34,526 - INFO - > [NIOServerFactory-15099:NIOServerFactory$Cnxn@246] - Peer closed connection. > rc=-1 java.nio.channels.SocketChannel[connected local=/10.18.170.130:15099 > remote=/10.18.170.130:53945] > 2013-10-04 11:56:34,526 - INFO - [Thread-93:PerChannelBookieClient@493] - > Disconnected from bookie channel [id: 0x006287d3, /10.18.170.130:53945 :> > /10.18.170.130:15099] > 2013-10-04 11:56:34,526 - INFO - [New I/O client worker > #90-3:PerChannelBookieClient$1@137] - Successfully connected to bookie: [id: > 0x01964fe8, /10.18.170.130:53951 => /10.18.170.130:15100] > 2013-10-04 11:56:34,542 - INFO - > [NIOServerFactory-15100:NIOServerFactory$Cnxn@246] - Peer closed connection. > rc=-1 java.nio.channels.SocketChannel[connected local=/10.18.170.130:15100 > remote=/10.18.170.130:53951] > 2013-10-04 11:56:34,542 - INFO - [Thread-93:PerChannelBookieClient@493] - > Disconnected from bookie channel [id: 0x01964fe8, /10.18.170.130:53951 :> > /10.18.170.130:15100] > 2013-10-04 11:56:34,542 - WARN - [New I/O client worker > #90-3:PerChannelBookieClient@274] - Add entry operation failed > java.lang.NullPointerException > at > org.apache.bookkeeper.proto.PerChannelBookieClient.addEntry(PerChannelBookieClient.java:258) > at > org.apache.bookkeeper.proto.BookieClient$2.operationComplete(BookieClient.java:138) > at > org.apache.bookkeeper.proto.BookieClient$2.operationComplete(BookieClient.java:1) > at > org.apache.bookkeeper.proto.PerChannelBookieClient$1.operationComplete(PerChannelBookieClient.java:173) > at > org.jboss.netty.channel.DefaultChannelFuture.notifyListener(DefaultChannelFuture.java:381) > at > org.jboss.netty.channel.DefaultChannelFuture.notifyListeners(DefaultChannelFuture.java:372) > at > org.jboss.netty.channel.DefaultChannelFuture.setSuccess(DefaultChannelFuture.java:316) > at > org.jboss.netty.channel.socket.nio.NioWorker$RegisterTask.run(NioWorker.java:767) > at > org.jboss.netty.channel.socket.nio.NioWorker.processRegisterTaskQueue(NioWorker.java:256) > at org.jboss.netty.channel.socket.nio.NioWorker.run(NioWorker.java:198) > at > org.jboss.netty.util.ThreadRenamingRunnable.run(ThreadRenamingRunnable.java:108) > at > org.jboss.netty.util.internal.DeadLockProofWorker$1.run(DeadLockProofWorker.java:44) > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907) > at java.lang.Thread.run(Thread.java:619) > 4 Oct, 2013 11:56:34 AM org.jboss.netty.channel.DefaultChannelFuture > WARNING: An exception was thrown by ChannelFutureListener. > {code} > Here the operation which is performed is > step-1 addEntry asynchronously > step-2 Immediately after adding the entry, close the bookie client -- This message was sent by Atlassian JIRA (v6.1#6144)