Example usage for io.netty.channel ChannelFuture isSuccess

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

  1. HOME
  2. Java
  3. io.netty
  4. io.netty.channel.*
  5. ChannelFuture
  6. isSuccess

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.alibaba.rocketmq.remoting.netty.NettyRemotingAbstract.java

License:Apache License

public void invokeAsyncImpl(final Channel channel, final RemotingCommand request, final long timeoutMillis,
        final InvokeCallback invokeCallback) throws InterruptedException, RemotingTooMuchRequestException,
        RemotingTimeoutException, RemotingSendRequestException {
    boolean acquired = this.semaphoreAsync.tryAcquire(timeoutMillis, TimeUnit.MILLISECONDS);
    if (acquired) {
        final SemaphoreReleaseOnlyOnce once = new SemaphoreReleaseOnlyOnce(this.semaphoreAsync);

        final ResponseFuture responseFuture = new ResponseFuture(request.getOpaque(), timeoutMillis,
                invokeCallback, once);/*from   w  w w . java2  s  .  c  o m*/
        this.responseTable.put(request.getOpaque(), responseFuture);
        try {
            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);
                    }

                    responseFuture.putResponse(null);
                    responseTable.remove(request.getOpaque());
                    try {
                        responseFuture.executeInvokeCallback();
                    } catch (Throwable e) {
                        plog.warn("excute callback in writeAndFlush addListener, and callback throw", e);
                    } finally {
                        responseFuture.release();
                    }

                    plog.warn("send a request command to channel <{}> failed.",
                            RemotingHelper.parseChannelRemoteAddr(channel));
                    plog.warn(request.toString());
                }
            });
        } catch (Exception e) {
            responseFuture.release();
            plog.warn("send a request command to channel <" + RemotingHelper.parseChannelRemoteAddr(channel)
                    + "> Exception", e);
            throw new RemotingSendRequestException(RemotingHelper.parseChannelRemoteAddr(channel), e);
        }
    } else {
        if (timeoutMillis <= 0) {
            throw new RemotingTooMuchRequestException("invokeAsyncImpl invoke too fast");
        } else {
            String info = String.format(
                    "invokeAsyncImpl tryAcquire semaphore timeout, %dms, waiting thread nums: %d semaphoreAsyncValue: %d", //
                    timeoutMillis, //
                    this.semaphoreAsync.getQueueLength(), //
                    this.semaphoreAsync.availablePermits()//
            );
            plog.warn(info);
            plog.warn(request.toString());
            throw new RemotingTimeoutException(info);
        }
    }
}

From source file:com.alibaba.rocketmq.remoting.netty.NettyRemotingAbstract.java

License:Apache License

public void invokeOnewayImpl(final Channel channel, final RemotingCommand request, final long timeoutMillis)
        throws InterruptedException, RemotingTooMuchRequestException, RemotingTimeoutException,
        RemotingSendRequestException {/*from   ww w  .  j a  va 2 s . c  o  m*/
    request.markOnewayRPC();
    boolean acquired = this.semaphoreOneway.tryAcquire(timeoutMillis, TimeUnit.MILLISECONDS);
    if (acquired) {
        final SemaphoreReleaseOnlyOnce once = new SemaphoreReleaseOnlyOnce(this.semaphoreOneway);
        try {
            channel.writeAndFlush(request).addListener(new ChannelFutureListener() {
                @Override
                public void operationComplete(ChannelFuture f) throws Exception {
                    once.release();
                    if (!f.isSuccess()) {
                        plog.warn(
                                "send a request command to channel <" + channel.remoteAddress() + "> failed.");
                        plog.warn(request.toString());
                    }
                }
            });
        } catch (Exception e) {
            once.release();
            plog.warn("write send a request command to channel <" + channel.remoteAddress() + "> failed.");
            throw new RemotingSendRequestException(RemotingHelper.parseChannelRemoteAddr(channel), e);
        }
    } else {
        if (timeoutMillis <= 0) {
            throw new RemotingTooMuchRequestException("invokeOnewayImpl invoke too fast");
        } else {
            String info = String.format(
                    "invokeOnewayImpl tryAcquire semaphore timeout, %dms, waiting thread nums: %d semaphoreAsyncValue: %d", //
                    timeoutMillis, //
                    this.semaphoreAsync.getQueueLength(), //
                    this.semaphoreAsync.availablePermits()//
            );
            plog.warn(info);
            plog.warn(request.toString());
            throw new RemotingTimeoutException(info);
        }
    }
}

From source file:com.amebame.triton.service.lock.LockOwner.java

License:Creative Commons License

/**
 * Send ready to the owner client.//from ww  w  .  ja v a 2  s .  c  o  m
 * @return
 */
public boolean sendReady() {
    TritonMessage message = new TritonMessage(TritonMessage.REPLY, callId, ownerId);
    if (!channel.isOpen()) {
        return false;
    }
    ChannelFuture future = channel.writeAndFlush(message);
    try {
        if (future.await(1000L)) {
            return future.isSuccess();
        }
    } catch (InterruptedException e) {
    }
    return false;
}

From source file:com.amebame.triton.service.lock.LockOwner.java

License:Creative Commons License

/**
 * Send fail to the owner client.// w w w .j a  v  a2  s  .  co m
 * @return
 */
public boolean sendFail() {
    if (!channel.isWritable()) {
        return false;
    }
    TritonMessage message = new TritonMessage(TritonMessage.REPLY, callId, -1);
    ChannelFuture future = channel.writeAndFlush(message);
    try {
        if (future.await(1000L)) {
            return future.isSuccess();
        }
    } catch (InterruptedException e) {
    }
    return false;
}

From source file:com.andrewkroh.cisco.xmlservices.ChannelConnectListener.java

License:Apache License

@Override
public void operationComplete(ChannelFuture future) throws Exception {
    LOGGER.debug("connect() complete, status: " + future);

    if (responseFuture.isCancelled()) {
        future.channel().close();/*from   w  ww  .  jav  a  2s. c  o  m*/
        return;
    }

    if (future.isSuccess()) {
        final Channel channel = future.channel();
        channel.attr(phoneAttributeKey).set(phone);
        channel.attr(responseFutureAttributeKey).set(responseFuture);

        // Timeout the task if it does not complete:
        eventLoopExecutor.schedule(new Runnable() {
            @Override
            public void run() {
                if (!responseFuture.isDone()) {
                    responseFuture.cancel(false);
                    channel.close();
                }
            }
        }, responseTimeoutMs, TimeUnit.MILLISECONDS);

        channel.writeAndFlush(httpRequest).addListener(new ChannelWriteFuture<T>(responseFuture));
    } else {
        responseFuture.setException(future.cause());
        future.channel().close();
    }
}

From source file:com.andrewkroh.cisco.xmlservices.ChannelWriteFuture.java

License:Apache License

@Override
public void operationComplete(ChannelFuture future) throws Exception {
    LOGGER.debug("write() complete, status: " + future);

    if (!future.isSuccess()) {
        responseFuture.setException(future.cause());
        future.channel().close();//ww w .ja  v a2s.c  om
    }
}

From source file:com.andy.grpc.proxy.HexDumpProxyBackendHandler.java

License:Apache License

@Override
public void channelRead(final ChannelHandlerContext ctx, Object msg) {
    inboundChannel.writeAndFlush(msg).addListener(new ChannelFutureListener() {
        @Override//from  w ww  . j  a  v  a  2s.  co  m
        public void operationComplete(ChannelFuture future) {
            if (future.isSuccess()) {
                ctx.channel().read();
            } else {
                future.channel().close();
            }
        }
    });
}

From source file:com.athena.meerkat.agent.netty.MeerkatClientListener.java

License:Apache License

public void operationComplete(ChannelFuture future) throws Exception {
    if (future.isSuccess()) {
        future.sync();/*from ww  w  .jav a 2 s.c  o m*/
    } else {
        // ? ?  5  ?? .
        final EventLoop loop = future.channel().eventLoop();

        loop.schedule(new Runnable() {
            public void run() {
                LOGGER.debug("Attempt to reconnect within 5 seconds.");
                client.createBootstrap(new Bootstrap(), loop, host);
            }
        }, 5L, TimeUnit.SECONDS);
    }
}

From source file:com.athena.peacock.agent.netty.PeacockClientListener.java

License:Apache License

@Override
public void operationComplete(ChannelFuture future) throws Exception {
    if (future.isSuccess()) {
        future.sync();/*from   w w  w .  ja  v a2s.  c  o m*/
    } else {
        // ? ?  5  ?? .
        final EventLoop loop = future.channel().eventLoop();

        loop.schedule(new Runnable() {
            @Override
            public void run() {
                logger.debug("Attempt to reconnect within 5 seconds.");
                client.createBootstrap(new Bootstrap(), loop, host);
            }
        }, 5L, TimeUnit.SECONDS);
    }
}

From source file:com.avanza.astrix.netty.client.NettyRemotingClient.java

License:Apache License

public void connect(String host, int port) {
    Bootstrap b = new Bootstrap();
    b.group(group).channel(NioSocketChannel.class).handler(new ChannelInitializer<SocketChannel>() {
        @Override/*from   w  w  w  .ja va  2 s.co m*/
        public void initChannel(SocketChannel ch) throws Exception {
            ChannelPipeline p = ch.pipeline();
            p.addLast(new ObjectEncoder(), new ObjectDecoder(ClassResolvers.cacheDisabled(null)),
                    nettyRemotingClientHandler);
        }
    });

    // Start the connection attempt.
    ChannelFuture channel = b.connect(host, port);
    try {
        if (channel.await(1, TimeUnit.SECONDS)) {
            if (channel.isSuccess()) {
                return;
            }
        }
    } catch (InterruptedException e) {
    }
    destroy();
    throw new IllegalArgumentException(
            String.format("Failed to connect to remoting server: %s:%d", host, port));
}