Package java.nio.channels

Examples of java.nio.channels.Pipe.sink()

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    public EpollSelectorImpl(SelectorProvider selectorProvider) {
        super(selectorProvider);
        try {
            Pipe mockSelector = selectorProvider.openPipe();
            sink = mockSelector.sink();
            source = mockSelector.source();
            sourcefd = ((FileDescriptorHandler) source).getFD();
            source.configureBlocking(false);

            fileDescriptorClass = sourcefd.getClass();
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  // REMIND: create threads and other resources lazily?

  selector = Selector.open();

  Pipe pipe = Pipe.open();
  wakeupPipeSink = pipe.sink();
  wakeupPipeSource = pipe.source();
  wakeupPipeSource.configureBlocking(false);
  wakeupPipeKey = wakeupPipeSource.register(selector,
              SelectionKey.OP_READ);
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  public void testSocketIOWithTimeout() throws IOException {
   
    // first open pipe:
    Pipe pipe = Pipe.open();
    Pipe.SourceChannel source = pipe.source();
    Pipe.SinkChannel sink = pipe.sink();
   
    try {
      InputStream in = new SocketInputStream(source, TIMEOUT);
      OutputStream out = new SocketOutputStream(sink, TIMEOUT);
     
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    public EpollSelectorImpl(SelectorProvider selectorProvider) {
        super(selectorProvider);
        try {
            Pipe mockSelector = selectorProvider.openPipe();
            sink = mockSelector.sink();
            source = mockSelector.source();
            sourcefd = ((FileDescriptorHandler) source).getFD();
            source.configureBlocking(false);

            fileDescriptorClass = sourcefd.getClass();
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  public void testSocketIOWithTimeout() throws IOException {
   
    // first open pipe:
    Pipe pipe = Pipe.open();
    Pipe.SourceChannel source = pipe.source();
    Pipe.SinkChannel sink = pipe.sink();
   
    try {
      InputStream in = new SocketInputStream(source, TIMEOUT);
      OutputStream out = new SocketOutputStream(sink, TIMEOUT);
     
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    final BasicThreadingContext threading = BasicThreadingContext.create (this, exceptions, exceptions.catcher);
    Assert.assertTrue (threading.initialize (BasicComponentTest.defaultPollTimeout));
    final BasicCallbackReactor reactor = BasicCallbackReactor.create (threading, exceptions);
    Assert.assertTrue (reactor.initialize (BasicComponentTest.defaultPollTimeout));
    final DefaultChannelMessageCoder coder = DefaultChannelMessageCoder.defaultInstance;
    final BasicChannel channel = BasicChannel.create (pipe.source (), pipe.sink (), coder, reactor, threading, exceptions);
    final BasicComponent component = BasicComponent.create (reactor, exceptions);
    Assert.assertTrue (channel.initialize (BasicComponentTest.defaultPollTimeout));
    Assert.assertTrue (component.initialize (BasicComponentTest.defaultPollTimeout));
    final ComponentController componentController = component.getController ();
    final ComponentCallbacks componentCallbacksProxy = reactor.createProxy (ComponentCallbacks.class);
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      Assert.assertNotNull (inboundReply);
      Assert.assertEquals (outboundRequest.reference, inboundReply.reference);
      Assert.assertEquals (outboundRequest.inputs, inboundReply.outputsOrError);
      Assert.assertEquals (outboundRequest.data, inboundReply.data);
    }
    pipe.sink ().close ();
    Assert.assertTrue (component.await (BasicComponentTest.defaultPollTimeout * 10));
    Assert.assertTrue (component.destroy (BasicComponentTest.defaultPollTimeout));
    Assert.assertTrue (channel.destroy (BasicComponentTest.defaultPollTimeout));
    Assert.assertTrue (componentCallbacksIsolate.destroy ().await (BasicComponentTest.defaultPollTimeout));
    Assert.assertTrue (reactor.destroy (BasicComponentTest.defaultPollTimeout));
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    final BasicThreadingContext threading = BasicThreadingContext.create (this, exceptions, exceptions.catcher);
    Assert.assertTrue (threading.initialize (BasicChannelTest.defaultPollTimeout));
    final BasicCallbackReactor reactor = BasicCallbackReactor.create (threading, exceptions);
    Assert.assertTrue (reactor.initialize (BasicChannelTest.defaultPollTimeout));
    final DefaultChannelMessageCoder coder = DefaultChannelMessageCoder.defaultInstance;
    final BasicChannel channel = BasicChannel.create (pipe.source (), pipe.sink (), coder, reactor, threading, exceptions);
    Assert.assertTrue (channel.initialize (BasicChannelTest.defaultPollTimeout));
    final ChannelController channelController = channel.getController ();
    final ChannelCallbacks channelCallbacksProxy = reactor.createProxy (ChannelCallbacks.class);
    Assert.assertTrue (channelController.bind (channelCallbacksProxy).await (BasicChannelTest.defaultPollTimeout));
    final QueueingChannelCallbacks channelCallbacks = QueueingChannelCallbacks.create (channelController, exceptions);
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      final ChannelMessage inboundMessage = channelCallbacks.queue.poll (BasicChannelTest.defaultPollTimeout, TimeUnit.MILLISECONDS);
      Assert.assertNotNull (inboundMessage);
      Assert.assertEquals (outboundMessage.metaData, inboundMessage.metaData);
      Assert.assertEquals (outboundMessage.data, inboundMessage.data);
    }
    pipe.sink ().close ();
    Assert.assertTrue (channel.destroy (BasicChannelTest.defaultPollTimeout));
    Assert.assertTrue (channelCallbacksIsolate.destroy ().await (BasicChannelTest.defaultPollTimeout));
    Assert.assertTrue (reactor.destroy (BasicChannelTest.defaultPollTimeout));
    Assert.assertTrue (threading.destroy (BasicChannelTest.defaultPollTimeout));
    Assert.assertNull (exceptionsQueue.queue.poll ());
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    final Piper inputPiper = new Piper (Channels.newChannel (inputStream), inputPipe.sink (), environment.threading, environment.exceptions);
    final Piper outputPiper = new Piper (outputPipe.source (), Channels.newChannel (outputStream), environment.threading, environment.exceptions);
    environment.transcript.traceDebugging ("creating coder...");
    final DefaultChannelMessageCoder coder = DefaultChannelMessageCoder.create ();
    environment.transcript.traceDebugging ("creating channel...");
    final BasicChannel channel = BasicChannel.create (inputPipe.source (), outputPipe.sink (), coder, environment.reactor, environment.threading, environment.exceptions);
    environment.transcript.traceDebugging ("initializing channel...");
    channel.initialize ();
    environment.transcript.traceInformation ("prepared channel.");
    return (channel);
  }
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