Examples with IOEventDispatch org.apache.http.nio.reactor.IOEventDispatch used on opensource projects

Example 1 with IOEventDispatch

use of org.apache.http.nio.reactor.IOEventDispatch in project wso2-synapse by wso2.

the class HttpCoreNIOListener method start.

/**
 * Start the transport listener. This method returns when the listener is ready to
 * accept connections.
 * @throws AxisFault
 */
public void start() throws AxisFault {
    if (log.isDebugEnabled()) {
        log.debug("Starting Listener...");
    }
    for (Object obj : cfgCtx.getAxisConfiguration().getServices().values()) {
        addToServiceURIMap((AxisService) obj);
    }
    state = BaseConstants.STARTED;
    // start the IO reactor in a new separate thread
    final IOEventDispatch ioEventDispatch = iodispatch;
    Thread t = new Thread(new Runnable() {

        public void run() {
            try {
                ioReactor.execute(ioEventDispatch);
            } catch (InterruptedIOException ex) {
                log.fatal("Reactor Interrupted", ex);
            } catch (IOException e) {
                log.fatal("Encountered an I/O error: " + e.getMessage(), e);
            } catch (Exception e) {
                log.fatal("Unexpected exception in I/O reactor", e);
            }
            log.info(name + " Shutdown");
        }
    }, "HttpCoreNIOListener");
    t.start();
    listenerContext.getHttpGetRequestProcessor().init(cfgCtx, handler);
    startEndpoints();
}

Example 2 with IOEventDispatch

use of org.apache.http.nio.reactor.IOEventDispatch in project wso2-synapse by wso2.

the class HttpCoreNIOSender method init.

/**
 * 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
 */
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().build(transportOut);
    log.info(proxyConfig.logProxyConfig());
    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, 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;
}