Example usage for org.apache.http.params CoreConnectionPNames TCP_NODELAY

Introduction

In this page you can find the example usage for org.apache.http.params CoreConnectionPNames TCP_NODELAY.

Prototype

String TCP_NODELAY

To view the source code for org.apache.http.params CoreConnectionPNames TCP_NODELAY.

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Usage

From source file:org.apache.synapse.transport.nhttp.HttpCoreNIOSender.java

/**
 * Initialize the transport sender, and execute reactor in new separate thread
 * @param cfgCtx the Axis2 configuration context
 * @param transportOut the description of the http/s transport from Axis2 configuration
 * @throws AxisFault thrown on an error/*from   w w  w . j a va  2 s. c om*/
 */
public void init(ConfigurationContext cfgCtx, TransportOutDescription transportOut) throws AxisFault {
    this.configurationContext = cfgCtx;

    cfg = NHttpConfiguration.getInstance();
    params = new BasicHttpParams();
    params.setIntParameter(CoreConnectionPNames.SO_TIMEOUT,
            cfg.getProperty(NhttpConstants.SO_TIMEOUT_SENDER, 60000))
            .setIntParameter(CoreConnectionPNames.CONNECTION_TIMEOUT,
                    cfg.getProperty(CoreConnectionPNames.CONNECTION_TIMEOUT, 10000))
            .setIntParameter(CoreConnectionPNames.SOCKET_BUFFER_SIZE,
                    cfg.getProperty(CoreConnectionPNames.SOCKET_BUFFER_SIZE, 8 * 1024))
            .setParameter(CoreProtocolPNames.USER_AGENT, "Synapse-HttpComponents-NIO");
    //                .setParameter(CoreProtocolPNames.HTTP_ELEMENT_CHARSET,
    //                        cfg.getStringValue(CoreProtocolPNames.HTTP_ELEMENT_CHARSET,HTTP.DEFAULT_PROTOCOL_CHARSET)); //TODO:This does not works with HTTPCore 4.3

    name = transportOut.getName().toUpperCase(Locale.US) + " Sender";

    ClientConnFactoryBuilder contextBuilder = initConnFactoryBuilder(transportOut);
    connFactory = contextBuilder.createConnFactory(params);

    connpool = new ConnectionPool();

    proxyConfig = new ProxyConfigBuilder().parse(transportOut).build();
    if (log.isInfoEnabled() && proxyConfig.getProxy() != null) {
        log.info("HTTP Sender using Proxy " + proxyConfig.getProxy() + " bypassing "
                + proxyConfig.getProxyBypass());
    }

    Parameter param = transportOut.getParameter("warnOnHTTP500");
    if (param != null) {
        String[] warnOnHttp500 = ((String) param.getValue()).split("\\|");
        cfgCtx.setNonReplicableProperty("warnOnHTTP500", warnOnHttp500);
    }

    IOReactorConfig ioReactorConfig = new IOReactorConfig();
    ioReactorConfig.setIoThreadCount(NHttpConfiguration.getInstance().getClientIOWorkers());
    ioReactorConfig.setSoTimeout(cfg.getProperty(NhttpConstants.SO_TIMEOUT_RECEIVER, 60000));
    ioReactorConfig.setConnectTimeout(cfg.getProperty(CoreConnectionPNames.CONNECTION_TIMEOUT, 10000));
    ioReactorConfig.setTcpNoDelay(cfg.getProperty(CoreConnectionPNames.TCP_NODELAY, 1) == 1);
    if (cfg.getBooleanValue("http.nio.interest-ops-queueing", false)) {
        ioReactorConfig.setInterestOpQueued(true);
    }

    try {
        String prefix = name + " I/O dispatcher";
        ioReactor = new DefaultConnectingIOReactor(ioReactorConfig,
                new NativeThreadFactory(new ThreadGroup(prefix + " thread group"), prefix));
        ioReactor.setExceptionHandler(new IOReactorExceptionHandler() {
            public boolean handle(IOException ioException) {
                log.warn("System may be unstable: IOReactor encountered a checked exception : "
                        + ioException.getMessage(), ioException);
                return true;
            }

            public boolean handle(RuntimeException runtimeException) {
                log.warn("System may be unstable: IOReactor encountered a runtime exception : "
                        + runtimeException.getMessage(), runtimeException);
                return true;
            }
        });
    } catch (IOException e) {
        log.error("Error starting the IOReactor", e);
        throw new AxisFault(e.getMessage(), e);
    }

    metrics = new NhttpMetricsCollector(false, transportOut.getName());
    handler = new ClientHandler(connpool, connFactory, proxyConfig.getCreds(), cfgCtx, params, metrics);
    iodispatch = new ClientIODispatch(handler, connFactory);
    final IOEventDispatch ioEventDispatch = iodispatch;

    // start the Sender in a new seperate thread
    Thread t = new Thread(new Runnable() {
        public void run() {
            try {
                ioReactor.execute(ioEventDispatch);
            } catch (InterruptedIOException ex) {
                log.fatal("Reactor Interrupted");
            } catch (IOException e) {
                log.fatal("Encountered an I/O error: " + e.getMessage(), e);
            }
            log.info(name + " Shutdown");
        }
    }, "HttpCoreNIOSender");
    t.start();
    log.info(name + " starting");

    // register with JMX
    mbeanSupport = new TransportMBeanSupport(this, "nio-" + transportOut.getName());
    mbeanSupport.register();

    state = BaseConstants.STARTED;
}

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