Examples of org.jacorb.util.SelectorRequest

org.jacorb.util.SelectorRequest
defines a single request to be registered with the selector. this can be a timed event, I/O event, or I/O event with an expiration. @author Ciju John {@literal }}

            else
            {
                timer = null;
                selectorTimer = new SelectorTimer ();
                long duration = org.jacorb.util.Time.millisTo (replyEndTime);
                timeoutRequest = new SelectorRequest (selectorTimer,
                                                      System.nanoTime() + duration*1000000);
                selectorManager.add (timeoutRequest);
            }
        }
        else

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    public void testTimer() throws Exception
    {
        try
        {
            requestInitTime_ = System.nanoTime();
            SelectorRequest selectorRequest[] = new SelectorRequest[5];
            for (int i = 0; i < 5; i++)
            {
    selectorRequest[i] =
        new SelectorRequest (new TimerCallback(i),
           requestInitTime_ +
           requestDuration_[i] * 1000000);


                selectorManager_.add (selectorRequest[i]);
            }

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            throw new org.omg.CORBA.COMM_FAILURE ("read() did not return any data");
        }


        long nanoDeadline = (time_out == 0 ? Long.MAX_VALUE : System.nanoTime() + time_out * 1000000);
        ReadCallback callback = new ReadCallback (data, offset, min_length, max_length);
        SelectorRequest request = new SelectorRequest (SelectorRequest.Type.READ, myChannel,
                callback, nanoDeadline);


        if (!selectorManager.add (request))
        {
            if (request.status == SelectorRequest.Status.EXPIRED)
            {
                throw new TIMEOUT("Message expired before write attempt.");
            }
            else
            {
                throw handleCommFailure(new IOException("Unable to add read request to SelectorManager"));
            }
        }
        request.waitOnCompletion (nanoDeadline);


        if (request.status == SelectorRequest.Status.EXPIRED || !request.isFinalized())
        {
            throw new TIMEOUT("Message expired before write attempt.");
        }
        else if (request.status == SelectorRequest.Status.FAILED)
        {

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            throw handleCommFailure(new IOException("Channel has been closed"));
        }


        long nanoDeadline = (time_out == 0 ? Long.MAX_VALUE : System.nanoTime() + time_out * 1000000);
        WriteCallback writeCallback = new WriteCallback (data, offset, length);
        SelectorRequest request = new SelectorRequest (SelectorRequest.Type.WRITE, myChannel,
                writeCallback, nanoDeadline);


        if (!selectorManager.add (request))
        {
            if (request.status == SelectorRequest.Status.EXPIRED)
            {
                throw new TIMEOUT("Message expired before write attempt.");
            }
            else
            {
                throw handleCommFailure(new IOException("Unable to add write request to SelectorManager"));
            }
        }
        request.waitOnCompletion (nanoDeadline);


        if (!writeCallback.writeFinished())
        {


            int failCount = 0;

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                    logger.debug("Trying to connect to " + connection_info);
                }


                myChannel.connect (new InetSocketAddress (ipAddress, port));


                SelectorRequest request =
                    new SelectorRequest (SelectorRequest.Type.CONNECT,
                                         myChannel,
                                         new ConnectCallback (),
                                         nanoDeadline);
                selectorManager.add (request);
                request.waitOnCompletion (nanoDeadline);


                if (request.status == SelectorRequest.Status.IOERROR)
                {
                    throw new TRANSIENT ("unable to connect");
                }
                else if (request.status == SelectorRequest.Status.EXPIRED ||
                    !request.isFinalized())
                {
                    throw new TIMEOUT("connection timeout expired");
                }
                else if (request.status == SelectorRequest.Status.FAILED ||
                         request.status == SelectorRequest.Status.SHUTDOWN ||

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Related Classes of org.jacorb.util.SelectorRequest

org.jacorb.orb.nio.ClientNIOConnection

org.jacorb.orb.nio.NIOConnection

org.jacorb.orb.ReplyReceiver

org.jacorb.test.nio.NIOTimerTest

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