Example usage for io.netty.channel ChannelFuture addListener

List of usage examples for io.netty.channel ChannelFuture addListener

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Introduction

In this page you can find the example usage for io.netty.channel ChannelFuture addListener.

Prototype

@Override
    ChannelFuture addListener(GenericFutureListener<? extends Future<? super Void>> listener);

Source Link

Usage

From source file:net.tomp2p.connection.TestReservation.java

License:Apache License

/**
 * Test an unclean shutdown, that means the reservation is shutdown, but the
 * connectioncreation is not.//  ww w  . j  ava2 s . c om
 * 
 * @throws InterruptedException .
 */
@Test
public void testReservationTCPNonCleanShutdown() throws InterruptedException {
    long start = System.currentTimeMillis();
    final int round = 100;
    final int inner = 100;
    final int conn = 5;
    final int tcpMax = 500;
    for (int i = 0; i < round; i++) {
        ChannelClientConfiguration c = PeerBuilder.createDefaultChannelClientConfiguration();
        c.pipelineFilter(new MyPipeLine());
        c.maxPermitsTCP(tcpMax);
        Reservation r = new Reservation(workerGroup, c);
        List<FutureChannelCreator> fcc = new ArrayList<FutureChannelCreator>();
        for (int j = 0; j < inner; j++) {
            FutureChannelCreator fc = r.create(0, conn);
            fc.addListener(new BaseFutureAdapter<FutureChannelCreator>() {
                @Override
                public void operationComplete(final FutureChannelCreator future) throws Exception {
                    if (future.isFailed()) {
                        return;
                    }
                    final ChannelCreator cc = future.channelCreator();
                    final int timeout = 2000;
                    for (int k = 0; k < conn; k++) {
                        ChannelFuture channelFuture = cc.createTCP(SOCKET_ADDRESS, timeout,
                                new HashMap<String, Pair<EventExecutorGroup, ChannelHandler>>() {
                                }, new FutureResponse(null));
                        if (channelFuture == null) {
                            return;
                        }
                        channelFuture.addListener(new GenericFutureListener<ChannelFuture>() {
                            @Override
                            public void operationComplete(final ChannelFuture future) throws Exception {
                                future.channel().close();
                            }
                        });
                    }
                }
            });
            fcc.add(fc);
        }
        for (FutureChannelCreator fcc1 : fcc) {
            fcc1.awaitListeners();
        }
        r.shutdown().awaitListenersUninterruptibly();
    }
    long time = System.currentTimeMillis() - start;
    long mil = TimeUnit.SECONDS.toMillis(1);
    System.err.println("BENCHMARK: opened and closed " + round + " x " + inner + " x " + conn
            + " TCP connections to localhost in " + time + " ms. STAT: TCP unclean open/close per sec:"
            + ((round * inner * conn * mil) / time));
}

From source file:net.tomp2p.connection.TestReservation.java

License:Apache License

/**
 * Unclean shutdown of pending connections.
 * /*w  w  w  .  j a  v a2  s . c  o m*/
 * @throws InterruptedException .
 */
@Test
public void testReservationTCPNonCleanShutdown2() throws InterruptedException {
    EventLoopGroup ev = new NioEventLoopGroup();
    final int round = 100;
    final int inner = 100;
    final int conn = 5;
    final int tcpMax = 500;
    for (int i = 0; i < round; i++) {
        ChannelClientConfiguration c = PeerBuilder.createDefaultChannelClientConfiguration();
        c.pipelineFilter(new MyPipeLine());
        c.maxPermitsTCP(tcpMax);
        Reservation r = new Reservation(ev, c);
        List<FutureChannelCreator> fcc = new ArrayList<FutureChannelCreator>();
        for (int j = 0; j < inner; j++) {
            FutureChannelCreator fc = r.create(0, conn);
            fc.addListener(new BaseFutureAdapter<FutureChannelCreator>() {
                @Override
                public void operationComplete(final FutureChannelCreator future) throws Exception {
                    if (future.isFailed()) {
                        return;
                    }
                    final ChannelCreator cc = future.channelCreator();
                    final int timeout = 2000;
                    for (int k = 0; k < conn; k++) {
                        ChannelFuture channelFuture = cc.createTCP(SOCKET_ADDRESS, timeout,
                                new HashMap<String, Pair<EventExecutorGroup, ChannelHandler>>() {
                                }, new FutureResponse(null));
                        if (channelFuture == null) {
                            return;
                        }
                        channelFuture.addListener(new GenericFutureListener<ChannelFuture>() {
                            @Override
                            public void operationComplete(final ChannelFuture future) throws Exception {
                                future.channel().close();
                            }
                        });
                    }
                }
            });
            fcc.add(fc);
        }
        r.shutdown().awaitListenersUninterruptibly();
    }
    Future<?> f = ev.shutdownGracefully().awaitUninterruptibly();
    f.awaitUninterruptibly();
}

From source file:net.tomp2p.connection2.RequestHandler.java

License:Apache License

/**
 * Report a successful response after the channel was closed.
 * // w w  w  .  j  av a  2 s.c  o  m
 * @param close
 *            The close future
 * @param responseMessage
 *            The response message
 */
private void reportMessage(final ChannelFuture close, final Message2 responseMessage) {
    close.addListener(new GenericFutureListener<ChannelFuture>() {
        @Override
        public void operationComplete(final ChannelFuture arg0) throws Exception {
            LOG.debug("report success {}", responseMessage);
            //trigger the notify when we closed the channel.
            futureResponse.setResponseNow();
        }
    });
}

From source file:net.tomp2p.connection2.RequestHandler.java

License:Apache License

/**
 * Report a failure after the channel was closed.
 * /*from  w w w.ja v  a 2 s  . c o  m*/
 * @param close
 *            The close future
 */
private void reportFailed(final ChannelFuture close) {
    close.addListener(new GenericFutureListener<ChannelFuture>() {
        @Override
        public void operationComplete(final ChannelFuture arg0) throws Exception {
            futureResponse.setResponseNow();
        }
    });
}

From source file:net.tomp2p.connection2.Sender.java

License:Apache License

/**
 * After connecting, we check if the connect was successful.
 * //w  w w  .  j a  va 2  s . c  om
 * @param futureResponse
 *            The future to set the response
 * @param message
 *            The message to send
 * @param channelFuture
 *            the future of the connect
 * @param fireAndForget
 *            True, if we don't expect a message
 */
private void afterConnect(final FutureResponse futureResponse, final Message2 message,
        final ChannelFuture channelFuture, final boolean fireAndForget) {
    final Cancel connectCancel = createCancel(channelFuture);
    futureResponse.addCancel(connectCancel);
    channelFuture.addListener(new GenericFutureListener<ChannelFuture>() {
        @Override
        public void operationComplete(final ChannelFuture future) throws Exception {
            futureResponse.removeCancel(connectCancel);
            if (future.isSuccess()) {
                futureResponse.setProgressHandler(new ProgresHandler() {
                    @Override
                    public void progres() {
                        final ChannelFuture writeFuture = future.channel().writeAndFlush(message);
                        afterSend(writeFuture, futureResponse, fireAndForget);
                    }
                });
                // this needs to be called first before all other progress
                futureResponse.progressFirst();
            } else {
                futureResponse.setFailed("Channel creation failed " + future.cause());
                LOG.warn("Channel creation failed ", future.cause());
            }
        }
    });
}

From source file:net.tomp2p.connection2.Sender.java

License:Apache License

/**
 * After sending, we check if the write was successful or if it was a fire and forget.
 * /*w  w  w .ja  v a2s.  c o  m*/
 * @param writeFuture
 *            The future of the write operation. Can be UDP or TCP
 * @param futureResponse
 *            The future to set the response
 * @param fireAndForget
 *            True, if we don't expect a message
 */
private void afterSend(final ChannelFuture writeFuture, final FutureResponse futureResponse,
        final boolean fireAndForget) {
    final Cancel writeCancel = createCancel(writeFuture);
    writeFuture.addListener(new GenericFutureListener<ChannelFuture>() {

        @Override
        public void operationComplete(final ChannelFuture future) throws Exception {
            futureResponse.removeCancel(writeCancel);
            if (!future.isSuccess()) {
                futureResponse.setFailedLater(future.cause());
                reportFailed(futureResponse, future.channel().close());
                LOG.warn("Failed to write channel the request {}", futureResponse.getRequest(), future.cause());

            }
            if (fireAndForget) {
                futureResponse.setResponseLater(null);
                LOG.debug("fire and forget, close channel now");
                reportMessage(futureResponse, future.channel().close());
            }
        }
    });

}

From source file:net.tomp2p.connection2.Sender.java

License:Apache License

/**
 * Report a failure after the channel was closed.
 * /*from   w  w  w .ja v a  2  s  .com*/
 * @param futureResponse
 *            The future to set the response
 * @param close
 *            The close future
 * @param cause
 *            The response message
 */
private void reportFailed(final FutureResponse futureResponse, final ChannelFuture close) {
    close.addListener(new GenericFutureListener<ChannelFuture>() {
        @Override
        public void operationComplete(final ChannelFuture arg0) throws Exception {
            futureResponse.setResponseNow();
        }
    });
}

From source file:net.tomp2p.connection2.Sender.java

License:Apache License

/**
 * Report a successful response after the channel was closed.
 * /*w  ww.  ja v  a  2s.c  o m*/
 * @param futureResponse
 *            The future to set the response
 * @param close
 *            The close future
 * @param responseMessage
 *            The response message
 */
private void reportMessage(final FutureResponse futureResponse, final ChannelFuture close) {
    close.addListener(new GenericFutureListener<ChannelFuture>() {
        @Override
        public void operationComplete(final ChannelFuture arg0) throws Exception {
            futureResponse.setResponseNow();
        }
    });
}

From source file:net.tomp2p.connection2.TestChannelCreator.java

License:Apache License

/**
 * This test only works if the server calls "nc -lk 4000", that is done in @Before. It will open and close 1000 *
 * 1000 connections to localhost./*from w  w w  . j a v  a2 s .c o m*/
 * 
 * @throws InterruptedException .
 */
@Test
@Ignore
public void testCreatorTCP() throws InterruptedException {
    long start = System.currentTimeMillis();
    final int rounds = 10000;
    final int connections = 20;
    final int printOut = 100;
    EventLoopGroup ev = new NioEventLoopGroup();

    final int timeout = 4000;
    for (int j = 0; j < rounds; j++) {

        ChannelClientConfiguration c = new ChannelClientConfiguration();
        c.pipelineFilter(new MyPipeLine());

        final ChannelCreator channelCreator2 = new ChannelCreator(ev, new FutureDone<Void>(), 0, connections,
                c);
        if (j % printOut == 0) {
            System.out.print(j + " ");
        }

        final CountDownLatch countDownLatch = new CountDownLatch(connections);
        final Map<String, ChannelHandler> tmp = new HashMap<String, ChannelHandler>();

        final GenericFutureListener<ChannelFuture> handler = new GenericFutureListener<ChannelFuture>() {
            @Override
            public void operationComplete(final ChannelFuture future) throws Exception {
                if (future.isSuccess()) {
                    future.channel().close();
                    countDownLatch.countDown();

                } else {
                    future.cause().printStackTrace();
                }
            }
        };

        for (int i = 0; i < connections; i++) {
            final ChannelFuture channelFuture = channelCreator2.createTCP(SOCKET_ADDRESS, timeout, tmp);
            channelFuture.addListener(handler);
        }
        countDownLatch.await();
        channelCreator2.shutdown().awaitUninterruptibly();
    }
    ev.shutdownGracefully().awaitUninterruptibly();
    long time = System.currentTimeMillis() - start;
    long mil = TimeUnit.SECONDS.toMillis(1);
    System.err.println("\nBENCHMARK: opened and closed " + connections + " x " + rounds
            + " TCP connections to localhost in " + time + " ms. STAT: TCP open/close per sec:"
            + ((connections * rounds * mil) / time));
}

From source file:net.tomp2p.connection2.TestChannelCreator.java

License:Apache License

/**
 * This test only works if the server calls "nc -lku 4000", that is done in @Before.
 * /*from   w  w  w  .j a  v  a 2  s .c om*/
 * @throws InterruptedException .
 */
@Test
@Ignore
public void testCreatorUDP() throws InterruptedException {
    long start = System.currentTimeMillis();
    final int rounds = 10000;
    final int connections = 20;
    final int printOut = 100;
    EventLoopGroup ev = new NioEventLoopGroup();

    for (int j = 0; j < rounds; j++) {

        ChannelClientConfiguration c = new ChannelClientConfiguration();
        c.pipelineFilter(new MyPipeLine());
        final ChannelCreator channelCreator2 = new ChannelCreator(ev, new FutureDone<Void>(), connections, 0,
                c);

        if (j % printOut == 0) {
            System.out.print(j + " ");
        }

        final CountDownLatch countDownLatch = new CountDownLatch(connections);
        final Map<String, ChannelHandler> tmp = new HashMap<String, ChannelHandler>();

        GenericFutureListener<ChannelFuture> handler = new GenericFutureListener<ChannelFuture>() {
            @Override
            public void operationComplete(final ChannelFuture future) throws Exception {
                if (future.isSuccess()) {
                    future.channel().writeAndFlush(Unpooled.wrappedBuffer(new byte[1]));
                    future.channel().close();
                    countDownLatch.countDown();
                } else {
                    future.cause().printStackTrace();
                }
            }
        };

        for (int i = 0; i < connections; i++) {
            final ChannelFuture channelFuture = channelCreator2.createUDP(SOCKET_ADDRESS, false, tmp);
            channelFuture.addListener(handler);
        }
        countDownLatch.await();
        channelCreator2.shutdown().awaitUninterruptibly();
    }
    ev.shutdownGracefully().awaitUninterruptibly();
    long time = System.currentTimeMillis() - start;
    long mil = TimeUnit.SECONDS.toMillis(1);
    System.err.println("\nBENCHMARK: opened and closed " + connections + " x " + rounds
            + " UDP connections to localhost in " + time + " ms. STAT: UDP open/close per sec:"
            + ((connections * rounds * mil) / time));
}