0 Replies Latest reply on Nov 25, 2002 12:04 AM by garyg

    CommunicationException: Peek timed out

    garyg

      How does a remote client find JNDI? I'm getting the following CommunicationException and can't figure out what's going on.

      --- console output
      javax.naming.CommunicationException: Peek timed out. Root exception is java.io.InterruptedIOException: Peek timed out
      at java.net.PlainDatagramSocketImpl.peek(Native Method)
      at java.net.DatagramSocket.receive(DatagramSocket.java:349)
      at org.jnp.interfaces.NamingContext.discoverServer(NamingContext.java:930)
      at org.jnp.interfaces.NamingContext.checkRef(NamingContext.java:1017)
      at org.jnp.interfaces.NamingContext.lookup(NamingContext.java:447)
      at org.jnp.interfaces.NamingContext.lookup(NamingContext.java:440)
      at javax.naming.InitialContext.lookup(InitialContext.java:345)
      at com.neuroquest.cais.clients.fielder.Fielder.createPTP(Unknown Source)
      at com.neuroquest.cais.clients.Fielder.Fielder.main(Unknown Source)

      --- my log files
      [ERROR]: Could not get JNDI context
      [ERROR]: NamingException javax.naming.CommunicationException: Peek timed out [Root exception is java.io.InterruptedIOException: Peek timed out]

      --- my ~/conf/jndi.properties which is in the classpath
      java.naming.factory.initial=org.jnp.interfaces.NamingContextFactory
      java.naming.provider.url=jnp://192.168.0.10:1099/
      java.naming.factory.url.pkgs=org.jboss.naming:org.jnp.interfaces
      #jnp.socketFactory=org.jnp.interfaces.TimedSocketFactory
      #jnp.timeout=0
      #jnp.sotimeout=0

      --- And here's the code that I'm trying to connect to the server with (which destroys a queue if already registered, and then recreates it, for those cases where the client may go down) ...

      // this is the jboss server I'm connecting to remotly
      String adaptorName = "jmx:" + props.getProperty("fielder.manager") + ":rmi";

      try {
      InitialContext ctx = new InitialContext();
      RMIAdaptor adaptor = (RMIAdaptor) ctx.lookup(adaptorName);
      ObjectName name = new ObjectName("jboss.mq:service=DestinationManager");
      RemoteMBeanServer server = new RMIConnectorImpl(adaptor);
      ObjectName queName = new ObjectName("queue/myQueue");

      boolean registered = server.isRegistered(queName);

      String[] sig = {"java.lang.String"};
      Object[] arg = {props.getProperty("myQueue")};

      if (registered) {
      log.info(Fielder.class, "already registered, destroying queue");
      server.invoke(name, "destroyQueue", arg, sig);
      }

      log.info(Fielder.class, "creating queue");
      server.invoke(name, "createQueue", arg, sig);
      ...

      --- And here's something I've tried, I did the telnet command below. With the resulting output I got, I believe the naming server is there (or at least what hits port 1099)...

      $ telnet 192.168.0.10 1099
      Trying 192.168.0.10...
      Connected to 192.168.0.10.
      Escape character is '^]'.
      ¬ísrxjava.rmi.MarshalledObject|½#ícü>abIchashlocBytesta[BobjBytesq~`xpÀq4ura[B¬óvøTàaxp$¬ítrhttp://cassia:8083/q~q~uq~bìísr org.jnp.server.NamingServer_Stubaaxryjava.rmi.server.RemoteStubéþÜÉáeyaxr{java.rmi.server.RemoteObjectÓa´
      a3#bxpw7
      UnicastRef2


      Any other ideas much appreciated.