org.jboss.netty.handler.codec.frame.LengthFieldBasedFrameDecoder Java Examples

The following examples show how to use org.jboss.netty.handler.codec.frame.LengthFieldBasedFrameDecoder. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: TSOChannelHandler.java    From phoenix-omid with Apache License 2.0 5 votes vote down vote up 
public ChannelPipeline getPipeline() throws Exception {

            ChannelPipeline pipeline = Channels.pipeline();
            // Max packet length is 10MB. Transactions with so many cells
            // that the packet is rejected will receive a ServiceUnavailableException.
            // 10MB is enough for 2 million cells in a transaction though.
            pipeline.addLast("lengthbaseddecoder", new LengthFieldBasedFrameDecoder(10 * 1024 * 1024, 0, 4, 0, 4));
            pipeline.addLast("lengthprepender", new LengthFieldPrepender(4));
            pipeline.addLast("protobufdecoder", new ProtobufDecoder(TSOProto.Request.getDefaultInstance()));
            pipeline.addLast("protobufencoder", new ProtobufEncoder());
            pipeline.addLast("handler", handler);

            return pipeline;
        }
Example #2
Source File: TSOClientRaw.java    From phoenix-omid with Apache License 2.0 5 votes vote down vote up 
public TSOClientRaw(String host, int port) throws InterruptedException, ExecutionException {
    // Start client with Nb of active threads = 3 as maximum.
    ChannelFactory factory = new NioClientSocketChannelFactory(
            Executors.newCachedThreadPool(
                    new ThreadFactoryBuilder().setNameFormat("tsoclient-boss-%d").build()),
            Executors.newCachedThreadPool(
                    new ThreadFactoryBuilder().setNameFormat("tsoclient-worker-%d").build()), 3);
    // Create the bootstrap
    ClientBootstrap bootstrap = new ClientBootstrap(factory);

    InetSocketAddress addr = new InetSocketAddress(host, port);

    ChannelPipeline pipeline = bootstrap.getPipeline();
    pipeline.addLast("lengthbaseddecoder",
            new LengthFieldBasedFrameDecoder(8 * 1024, 0, 4, 0, 4));
    pipeline.addLast("lengthprepender", new LengthFieldPrepender(4));
    pipeline.addLast("protobufdecoder",
            new ProtobufDecoder(TSOProto.Response.getDefaultInstance()));
    pipeline.addLast("protobufencoder", new ProtobufEncoder());

    Handler handler = new Handler();
    pipeline.addLast("handler", handler);

    bootstrap.setOption("tcpNoDelay", true);
    bootstrap.setOption("keepAlive", true);
    bootstrap.setOption("reuseAddress", true);
    bootstrap.setOption("connectTimeoutMillis", 100);

    ChannelFuture channelFuture = bootstrap.connect(addr).await();
    channel = channelFuture.getChannel();
}
Example #3
Source File: ProtoPipelineFactory.java    From incubator-tajo with Apache License 2.0 5 votes vote down vote up 
public ChannelPipeline getPipeline() throws Exception {
  ChannelPipeline p = Channels.pipeline();
  p.addLast("frameDecoder", new LengthFieldBasedFrameDecoder(1048576*2, 0, 4,
      0, 4));
  p.addLast("protobufDecoder", new ProtobufDecoder(defaultInstance));
  p.addLast("frameEncoder", new LengthFieldPrepender(4));
  p.addLast("protobufEncoder", new ProtobufEncoder());
  p.addLast("handler", handler);
  return p;
}
Example #4
Source File: CarbonPickleServer.java    From kairos-carbon with Apache License 2.0 5 votes vote down vote up 
@Override
public ChannelPipeline getPipeline() throws Exception
{
	ChannelPipeline pipeline = Channels.pipeline();

	LengthFieldBasedFrameDecoder frameDecoder = new LengthFieldBasedFrameDecoder(
			m_maxSize, 0, 4, 0, 4);

	pipeline.addLast("framer", frameDecoder);
	pipeline.addLast("decoder", new PickleDecoder());

	pipeline.addLast("handler", this);

	return (pipeline);
}
Example #5
Source File: TSOClient.java    From phoenix-omid with Apache License 2.0 4 votes vote down vote up 
private TSOClient(OmidClientConfiguration omidConf) throws IOException {

        // Start client with Nb of active threads = 3 as maximum.
        int tsoExecutorThreads = omidConf.getExecutorThreads();

        factory = new NioClientSocketChannelFactory(
                Executors.newCachedThreadPool(
                        new ThreadFactoryBuilder().setNameFormat("tsoclient-boss-%d").build()),
                Executors.newCachedThreadPool(
                        new ThreadFactoryBuilder().setNameFormat("tsoclient-worker-%d").build()), tsoExecutorThreads);
        // Create the bootstrap
        bootstrap = new ClientBootstrap(factory);

        requestTimeoutInMs = omidConf.getRequestTimeoutInMs();
        requestMaxRetries = omidConf.getRequestMaxRetries();
        tsoReconnectionDelayInSecs = omidConf.getReconnectionDelayInSecs();

        LOG.info("Connecting to TSO...");
        HostAndPort hp;
        switch (omidConf.getConnectionType()) {
            case HA:
                zkClient = ZKUtils.initZKClient(omidConf.getConnectionString(),
                                                omidConf.getZkNamespace(),
                                                omidConf.getZkConnectionTimeoutInSecs());
                zkCurrentTsoPath = omidConf.getZkCurrentTsoPath();
                configureCurrentTSOServerZNodeCache(zkCurrentTsoPath);
                String tsoInfo = getCurrentTSOInfoFoundInZK(zkCurrentTsoPath);
                // TSO info includes the new TSO host:port address and epoch
                String[] currentTSOAndEpochArray = tsoInfo.split("#");
                hp = HostAndPort.fromString(currentTSOAndEpochArray[0]);
                setTSOAddress(hp.getHostText(), hp.getPort());
                epoch = Long.parseLong(currentTSOAndEpochArray[1]);
                LOG.info("\t* Current TSO host:port found in ZK: {} Epoch {}", hp, getEpoch());
                break;
            case DIRECT:
            default:
                hp = HostAndPort.fromString(omidConf.getConnectionString());
                setTSOAddress(hp.getHostText(), hp.getPort());
                LOG.info("\t* TSO host:port {} will be connected directly", hp);
                break;
        }

        fsmExecutor = Executors.newSingleThreadScheduledExecutor(
                new ThreadFactoryBuilder().setNameFormat("tsofsm-%d").build());
        fsm = new StateMachine.FsmImpl(fsmExecutor);
        fsm.setInitState(new DisconnectedState(fsm));

        ChannelPipeline pipeline = bootstrap.getPipeline();
        pipeline.addLast("lengthbaseddecoder", new LengthFieldBasedFrameDecoder(8 * 1024, 0, 4, 0, 4));
        pipeline.addLast("lengthprepender", new LengthFieldPrepender(4));
        pipeline.addLast("protobufdecoder", new ProtobufDecoder(TSOProto.Response.getDefaultInstance()));
        pipeline.addLast("protobufencoder", new ProtobufEncoder());
        pipeline.addLast("handler", new Handler(fsm));

        bootstrap.setOption("tcpNoDelay", true);
        bootstrap.setOption("keepAlive", true);
        bootstrap.setOption("reuseAddress", true);
        bootstrap.setOption("connectTimeoutMillis", 100);
        lowLatency = false;



        conflictDetectionLevel = omidConf.getConflictAnalysisLevel();

    }