[jboss-dev-forums] [Design of Messaging on JBoss (Messaging/JBoss)] - Re: Another DeadLock, something around InVM

[ataylor]

Ive added some debug to log the packet, as follows
    [junit] main 13:57:13,878 INFO  [SecurityTest] ####################################################### Start IN-VM test: testLoginInvalidUserInvalidPassword
  |     [junit] New I/O server worker #6-1 13:57:13,888 ERROR [MessagingServerPacketHandler] Failed to create session
  |     [junit] MessagingException[errorCode=105 message=Unable to validate user: osama]
  |     [junit] 	at org.jboss.messaging.core.security.impl.SecurityStoreImpl.authenticate(SecurityStoreImpl.java:119)
  |     [junit] 	at org.jboss.messaging.core.server.impl.MessagingServerImpl.doCreateSession(MessagingServerImpl.java:975)
  |     [junit] MessagingException[errorCode=105 message=Unable to validate user: osama]
  |     [junit] 	at org.jboss.messaging.core.server.impl.MessagingServerImpl.createSession(MessagingServerImpl.java:693)
  |     [junit] 	at org.jboss.messaging.core.server.impl.MessagingServerPacketHandler.doHandleCreateSession(MessagingServerPacketHandler.java:103)
  |     [junit] 	at org.jboss.messaging.core.server.impl.MessagingServerPacketHandler.handleCreateSession(MessagingServerPacketHandler.java:140)
  |     [junit] 	at org.jboss.messaging.core.server.impl.MessagingServerPacketHandler.handlePacket(MessagingServerPacketHandler.java:71)
  |     [junit] 	at org.jboss.messaging.core.remoting.impl.RemotingConnectionImpl$ChannelImpl.handlePacket(RemotingConnectionImpl.java:1472)
  |     [junit] 	at org.jboss.messaging.core.remoting.impl.RemotingConnectionImpl$ChannelImpl.access$400(RemotingConnectionImpl.java:845)
  |     [junit] 	at org.jboss.messaging.core.remoting.impl.RemotingConnectionImpl.bufferReceived(RemotingConnectionImpl.java:492)
  |     [junit] 	at org.jboss.messaging.core.remoting.server.impl.RemotingServiceImpl$DelegatingBufferHandler.bufferReceived(RemotingServiceImpl.java:361)
  |     [junit] 	at org.jboss.messaging.integration.transports.netty.MessagingChannelHandler.messageReceived(MessagingChannelHandler.java:62)
  |     [junit] 	at org.jboss.netty.channel.SimpleChannelHandler.handleUpstream(SimpleChannelHandler.java:105)
  |     [junit] 	at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:577)
  |     [junit] 	at org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:804)
  |     [junit] 	at org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:385)
  |     [junit] 	at org.jboss.netty.handler.codec.frame.FrameDecoder.callDecode(FrameDecoder.java:279)
  |     [junit] 	at org.jboss.netty.handler.codec.frame.FrameDecoder.messageReceived(FrameDecoder.java:202)
  |     [junit] 	at org.jboss.netty.channel.SimpleChannelHandler.handleUpstream(SimpleChannelHandler.java:105)
  |     [junit] 	at org.jboss.netty.handler.codec.frame.FrameDecoder.handleUpstream(FrameDecoder.java:162)
  |     [junit] 	at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:577)
  |     [junit] 	at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:572)
  |     [junit] 	at org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:342)
  |     [junit] 	at org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:329)
  |     [junit] 	at org.jboss.netty.channel.socket.nio.NioWorker.read(NioWorker.java:302)
  |     [junit] 	at org.jboss.netty.channel.socket.nio.NioWorker.processSelectedKeys(NioWorker.java:254)
  |     [junit] 	at org.jboss.netty.channel.socket.nio.NioWorker.run(NioWorker.java:171)
  |     [junit] 	at org.jboss.netty.util.ThreadRenamingRunnable.run(ThreadRenamingRunnable.java:72)
  |     [junit] 	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
  |     [junit] 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
  |     [junit] 	at java.lang.Thread.run(Thread.java:619)
  |     [junit] packet = PACKET[type=20, channelID=1], exception= MessagingException[errorCode=105 message=Unable to validate user: osama]]
  |     [junit] lock = java.util.concurrent.locks.ReentrantLock at 18177ca[Locked by thread main]
  |     [junit] 	at org.jboss.messaging.core.remoting.impl.wireformat.MessagingExceptionMessage.decodeBody(MessagingExceptionMessage.java:81)
  |     [junit] 	at org.jboss.messaging.core.remoting.impl.wireformat.PacketImpl.decode(PacketImpl.java:198)
  |     [junit] 	at org.jboss.messaging.core.remoting.impl.RemotingConnectionImpl.decode(RemotingConnectionImpl.java:836)
  |     [junit] 	at org.jboss.messaging.core.remoting.impl.RemotingConnectionImpl.bufferReceived(RemotingConnectionImpl.java:482)
  |     [junit] 	at org.jboss.messaging.core.client.impl.ConnectionManagerImpl$DelegatingBufferHandler.bufferReceived(ConnectionManagerImpl.java:944)
  |     [junit] 	at org.jboss.messaging.integration.transports.netty.MessagingChannelHandler.messageReceived(MessagingChannelHandler.java:62)
  |     [junit] 	at org.jboss.netty.channel.SimpleChannelHandler.handleUpstream(SimpleChannelHandler.java:105)
  |     [junit] 	at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:577)
  |     [junit] 	at org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:804)
  |     [junit] 	at org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:385)
  |     [junit] 	at org.jboss.netty.handler.codec.frame.FrameDecoder.callDecode(FrameDecoder.java:279)
  |     [junit] 	at org.jboss.netty.handler.codec.frame.FrameDecoder.messageReceived(FrameDecoder.java:202)
  |     [junit] 	at org.jboss.netty.channel.SimpleChannelHandler.handleUpstream(SimpleChannelHandler.java:105)
  |     [junit] 	at org.jboss.netty.handler.codec.frame.FrameDecoder.handleUpstream(FrameDecoder.java:162)
  |     [junit] 	at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:577)
  |     [junit] 	at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:572)
  |     [junit] 	at org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:342)
  |     [junit] 	at org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:329)
  |     [junit] 	at org.jboss.netty.channel.socket.nio.NioWorker.read(NioWorker.java:302)
  |     [junit] 	at org.jboss.netty.channel.socket.nio.NioWorker.processSelectedKeys(NioWorker.java:254)
  |     [junit] 	at org.jboss.netty.channel.socket.nio.NioWorker.run(NioWorker.java:171)
  |     [junit] 	at org.jboss.netty.util.ThreadRenamingRunnable.run(ThreadRenamingRunnable.java:72)
  |     [junit] 	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
  |     [junit] 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
  |     [junit] 	at java.lang.Thread.run(Thread.java:619)
  | 

you see the stacktrace on the server.
The packet exception being received
the lock being obtained unsuccessfully because the main thread has it. The weird thing is how can th emain thread have it if only 1 packet has been received but not processes yet becausse of th elock

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