Example usage for io.netty.channel ChannelFuture isSuccess

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

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Introduction

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

Prototype

boolean isSuccess();

Source Link

Document

Returns true if and only if the I/O operation was completed successfully.

Usage

From source file:com.digitalpetri.opcua.stack.server.tcp.SocketServer.java

License:Apache License

public synchronized void bind() throws ExecutionException, InterruptedException {
    if (channel != null)
        return; // Already bound

    CompletableFuture<Void> bindFuture = new CompletableFuture<>();

    bootstrap.bind(address).addListener(new ChannelFutureListener() {
        @Override/*from  w  ww  .  j  a v  a  2 s . co  m*/
        public void operationComplete(ChannelFuture future) throws Exception {
            if (future.isSuccess()) {
                channel = future.channel();
                bindFuture.complete(null);
            } else {
                bindFuture.completeExceptionally(future.cause());
            }
        }
    });

    bindFuture.get();
}

From source file:com.dinstone.jrpc.transport.netty4.NettyConnection.java

License:Apache License

@Override
public ResultFuture call(Call call) {
    final int id = ID_GENERATOR.incrementAndGet();
    Map<Integer, ResultFuture> futureMap = SessionUtil.getResultFutureMap(ioSession);
    final ResultFuture resultFuture = new ResultFuture();
    futureMap.put(id, resultFuture);//from  ww w  .jav  a 2s .  co m

    ChannelFuture wf = ioSession.writeAndFlush(new Request(id, serializeType, call));
    wf.addListener(new GenericFutureListener<ChannelFuture>() {

        @Override
        public void operationComplete(ChannelFuture future) throws Exception {
            if (!future.isSuccess()) {
                resultFuture.setResult(new Result(500, "can't write request"));
            }
        }

    });

    return resultFuture;
}

From source file:com.dinstone.jrpc.transport.netty5.NettyConnection.java

License:Apache License

@Override
public ResultFuture call(Call call) {
    final int id = ID_GENERATOR.incrementAndGet();
    Map<Integer, ResultFuture> futureMap = SessionUtil.getResultFutureMap(ioSession);
    final ResultFuture resultFuture = new ResultFuture();
    futureMap.put(id, resultFuture);/*from  w w w . j  av  a 2 s . c  o m*/

    ChannelFuture wf = ioSession.writeAndFlush(new Request(id, serializeType, call));
    wf.addListener(new ChannelFutureListener() {

        @Override
        public void operationComplete(ChannelFuture future) throws Exception {
            if (!future.isSuccess()) {
                resultFuture.setResult(new Result(500, "can't write request"));
            }
        }

    });

    return resultFuture;
}

From source file:com.dinstone.netty.Client.java

License:Apache License

public static void main(String[] args) throws IOException, InterruptedException {
    Bootstrap b = new Bootstrap();
    b.group(new NioEventLoopGroup()).channel(NioSocketChannel.class)
            .handler(new ChannelInitializer<NioSocketChannel>() {

                @Override//from ww  w  . j ava2s.co  m
                protected void initChannel(NioSocketChannel ch) throws Exception {
                    ch.pipeline().addLast("dd", new ChannelHandlerAdapter() {

                        /**
                         * {@inheritDoc}
                         * 
                         * @see io.netty.channel.ChannelHandlerAdapter#exceptionCaught(io.netty.channel.ChannelHandlerContext,
                         *      java.lang.Throwable)
                         */
                        @Override
                        public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause)
                                throws Exception {
                            System.out.println("error: ");
                            cause.printStackTrace();
                        }
                    });
                }
            });
    b.connect("localhost", 8090).addListener(new ChannelFutureListener() {

        public void operationComplete(ChannelFuture future) throws Exception {
            if (future.isSuccess()) {
                future.channel().write(Unpooled.buffer().writeBytes("123".getBytes()));
                future.channel().flush();
            }
        }
    });
}

From source file:com.diwayou.hybrid.remoting.netty.NettyRemotingAbstract.java

License:Apache License

public RemotingCommand invokeSyncImpl(final Channel channel, final RemotingCommand request,
        final long timeoutMillis)
        throws InterruptedException, RemotingSendRequestException, RemotingTimeoutException {
    try {/*from  w  w  w .ja  v  a 2 s.c o  m*/
        final ResponseFuture responseFuture = new ResponseFuture(request.getOpaque(), timeoutMillis, null,
                null);
        this.responseTable.put(request.getOpaque(), responseFuture);
        channel.writeAndFlush(request).addListener(new ChannelFutureListener() {
            @Override
            public void operationComplete(ChannelFuture f) throws Exception {
                if (f.isSuccess()) {
                    responseFuture.setSendRequestOK(true);
                    return;
                } else {
                    responseFuture.setSendRequestOK(false);
                }

                responseTable.remove(request.getOpaque());
                responseFuture.setCause(f.cause());
                responseFuture.putResponse(null);
                plog.warn("send a request command to channel <" + channel.remoteAddress() + "> failed.");
                plog.warn(request.toString());
            }
        });

        RemotingCommand responseCommand = responseFuture.waitResponse(timeoutMillis);
        if (null == responseCommand) {
            // ????
            if (responseFuture.isSendRequestOK()) {
                throw new RemotingTimeoutException(RemotingHelper.parseChannelRemoteAddr(channel),
                        timeoutMillis, responseFuture.getCause());
            }
            // ??
            else {
                throw new RemotingSendRequestException(RemotingHelper.parseChannelRemoteAddr(channel),
                        responseFuture.getCause());
            }
        }

        return responseCommand;
    } finally {
        this.responseTable.remove(request.getOpaque());
    }
}

From source file:com.ebay.jetstream.messaging.transport.netty.autoflush.handler.AutoFlushWriterChannelListener.java

License:MIT License

@Override
public void operationComplete(ChannelFuture future) throws Exception {

    if (future.isSuccess()) {
        ExtendedChannelPromise bPromise = (ExtendedChannelPromise) future;
        ExtendedChannelPromise firstEvent = (ExtendedChannelPromise) (m_events[0].getPromise());
        firstEvent.setWrittenSize(bPromise.getWrittenSize());
        firstEvent.setRawBytes(bPromise.getRawBytes());
        firstEvent.setCompressedBytes(bPromise.getCompressedBytes());
        for (int i = 0; i < m_events.length; i++) {
            m_events[i].getPromise().setSuccess(null);

        }//from  w  w w.j  a  va  2s.  c  om
    } else {
        Throwable cause = future.cause();
        for (int i = 0; i < m_events.length; i++) {
            m_events[i].getPromise().setFailure(cause);
        }
    }

}

From source file:com.ebay.jetstream.messaging.transport.netty.eventproducer.EventConsumerActivationRequest.java

License:MIT License

@Override
public void operationComplete(ChannelFuture future) throws Exception {

    if (!future.isDone())
        return;//w  ww. j a v a2s. co m

    if (future.isSuccess()) {
        ConsumerChannelContext ccc = new ConsumerChannelContext();
        ccc.setChannel(m_channel);
        m_ecInfo.getVirtualQueueMonitor().setMaxQueueBackLog(m_maxNettybackLog);
        ccc.setVirtualQueueMonitor(m_ecInfo.getVirtualQueueMonitor()); // one virtual queue monitor shared between all connections to one consumer
        m_ecInfo.setChannelContext(m_channel, ccc);
        m_producer.handleNewActiveConsumer(this);
    } else {
        m_producer.markConsumerDead(m_ecInfo);
    }

}

From source file:com.ebay.jetstream.messaging.transport.netty.eventproducer.EventProducer.java

License:MIT License

/**
 * @param ecinfo//from  w w w  . j av a  2s  .com
 * @throws Exception
 */
Channel activateEventConsumerSession(EventConsumerInfo ecinfo, boolean asyncConnect, int numConnections)
        throws Exception {

    if (asyncConnect) {

        createAsyncMultipleConnections(ecinfo, numConnections);

    } else {

        // now we create the configd number of connections

        // Start the client.
        ChannelFuture cf = m_bootstrap.connect(InetAddress.getByName(ecinfo.getAdvertisement().getHostName()),
                ecinfo.getAdvertisement().getListenTcpPort()); // (5)

        cf.awaitUninterruptibly((m_transportConfig.getConnectionTimeoutInSecs() + 1) * 1000);

        if (cf.isSuccess()) {
            ConsumerChannelContext ccc = new ConsumerChannelContext();
            ccc.setChannel(cf.channel());

            ecinfo.setChannelContext(cf.channel(), ccc);
            activateEventConsumer(ecinfo);
        }
    }

    return null;
}

From source file:com.ebay.jetstream.messaging.transport.netty.eventproducer.EventProducer.java

License:MIT License

@Override
public void operationComplete(ChannelFuture future) throws Exception {

    if (future instanceof EventConsumerChannelFuture) {

        EventConsumerChannelFuture eccf = (EventConsumerChannelFuture) future;

        eccf.getVirtualQueueMonitor().decrement();

        if (!future.isSuccess()) {
            // we submit the message back if TTL has not expired.

            JetstreamMessage msg = eccf.getMessage();

            if (msg.broadcast()) {
                msg = null;/*from   w ww . jav  a2  s.  c  o m*/
                return;
            }

            tryResendMessage(msg);

            Channel channel = ((EventConsumerChannelFuture) future).getConsumerChannelContext().channel();
            if (channel != null && !channel.isActive()) {
                removeSession(((EventConsumerChannelFuture) future).getConsumerChannelContext());
            }

        } else {
            m_avgMsgsSentPerSec.increment();

            m_totalMsgsSent.increment();
            if (eccf.getWrittenSize() > 0) {
                m_totalBytesSent.addAndGet(eccf.getWrittenSize());
                m_totalRequestsSent.increment();

                m_totalRawBytes.addAndGet(eccf.getRawBytes());
                m_totalCompressedBytes.addAndGet(eccf.getCompressedBytes());
            }
        }
    }

}

From source file:com.eightkdata.mongowp.server.wp.NettyMongoServer.java

License:Open Source License

@Override
protected void startUp() throws Exception {
    LOGGER.info("Listening MongoDB requests on port " + port);

    connectionGroup = new NioEventLoopGroup(0,
            new ThreadFactoryBuilder().setNameFormat("netty-connection-%d").build());
    workerGroup = new NioEventLoopGroup(0, new ThreadFactoryBuilder().setNameFormat("netty-worker-%d").build());

    ServerBootstrap bootstrap = new ServerBootstrap();
    bootstrap.group(connectionGroup, workerGroup).channel(NioServerSocketChannel.class)
            .childOption(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT)
            .childHandler(new ChannelInitializer<SocketChannel>() {
                @Override/*from w w w .ja  v  a 2s . c  om*/
                protected void initChannel(SocketChannel socketChannel) throws Exception {
                    buildChildHandlerPipeline(socketChannel.pipeline());
                }
            }) // TODO: set TCP channel options?
    ;

    ChannelFuture channelFuture = bootstrap.bind(port).awaitUninterruptibly();
    if (!channelFuture.isSuccess()) {
        workerGroup.shutdownGracefully();
        connectionGroup.shutdownGracefully();
    }
}