Rakesh R created BOOKKEEPER-688:
-----------------------------------
Summary: 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: Rakesh R
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
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