Examples with AxisObserver org.apache.axis2.engine.AxisObserver used on opensource projects

Example 1 with AxisObserver

use of org.apache.axis2.engine.AxisObserver in project wso2-axis2-transports by wso2.

the class AbstractTransportListener method init.

/**
 * Initialize the generic transport. Sets up the transport and the thread pool to be used
 * for message processing. Also creates an AxisObserver that gets notified of service
 * life cycle events for the transport to act on
 * @param cfgCtx the axis configuration context
 * @param transportIn the transport-in description
 * @throws AxisFault on error
 */
public void init(ConfigurationContext cfgCtx, TransportInDescription transportIn) throws AxisFault {
    this.cfgCtx = cfgCtx;
    this.transportIn = transportIn;
    this.transportOut = cfgCtx.getAxisConfiguration().getTransportOut(getTransportName());
    this.config = TransportConfiguration.getConfiguration(getTransportName());
    if (useAxis2ThreadPool) {
        // this.workerPool = cfgCtx.getThreadPool(); not yet implemented
        throw new AxisFault("Unsupported thread pool for task execution - Axis2 thread pool");
    } else {
        if (this.workerPool == null) {
            // FIXME <-- workaround for AXIS2-4552
            this.workerPool = WorkerPoolFactory.getWorkerPool(config.getServerCoreThreads(), config.getServerMaxThreads(), config.getServerKeepalive(), config.getServerQueueLen(), getTransportName() + "Server Worker thread group", getTransportName() + "-Worker");
        }
    }
    // register to receive updates on services for lifetime management
    serviceTracker = new AxisServiceTracker(cfgCtx.getAxisConfiguration(), new AxisServiceFilter() {

        public boolean matches(AxisService service) {
            return // these are "private" services
            !service.getName().startsWith("__") && BaseUtils.isUsingTransport(service, getTransportName());
        }
    }, new AxisServiceTrackerListener() {

        public void serviceAdded(AxisService service) {
            internalStartListeningForService(service);
        }

        public void serviceRemoved(AxisService service) {
            internalStopListeningForService(service);
        }
    });
    // register with JMX
    if (mbeanSupport == null) {
        // FIXME <-- workaround for AXIS2-4552
        mbeanSupport = new TransportMBeanSupport(this, getTransportName());
        mbeanSupport.register();
    }
}

Example 2 with AxisObserver

use of org.apache.axis2.engine.AxisObserver in project wso2-synapse by wso2.

the class HttpCoreNIOListener method init.

/**
 * Initialize the transport listener, and execute reactor in new separate thread
 * @param "cfgCtx" the Axis2 configuration context
 * @param transportIn the description of the http/s transport from Axis2 configuration
 * @throws AxisFault on error
 */
public void init(ConfigurationContext ctx, TransportInDescription transportIn) throws AxisFault {
    cfgCtx = ctx;
    Map<String, String> o = (Map<String, String>) cfgCtx.getProperty(NhttpConstants.EPR_TO_SERVICE_NAME_MAP);
    if (o != null) {
        this.eprToServiceNameMap = o;
    } else {
        eprToServiceNameMap = new HashMap<String, String>();
        cfgCtx.setProperty(NhttpConstants.EPR_TO_SERVICE_NAME_MAP, eprToServiceNameMap);
    }
    NHttpConfiguration cfg = NHttpConfiguration.getInstance();
    // Initialize connection factory
    params = new BasicHttpParams();
    params.setIntParameter(CoreConnectionPNames.SO_TIMEOUT, cfg.getProperty(NhttpConstants.SO_TIMEOUT_RECEIVER, 60000)).setIntParameter(CoreConnectionPNames.SOCKET_BUFFER_SIZE, cfg.getProperty(CoreConnectionPNames.SOCKET_BUFFER_SIZE, 8 * 1024)).setParameter(CoreProtocolPNames.ORIGIN_SERVER, "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 = transportIn.getName().toUpperCase(Locale.US) + " Listener";
    scheme = initScheme();
    // Setup listener context
    listenerContext = new ListenerContextBuilder(transportIn).parse().build();
    System.setProperty(transportIn.getName() + ".nio.port", String.valueOf(listenerContext.getPort()));
    // Setup connection factory
    HttpHost host = new HttpHost(listenerContext.getHostname(), listenerContext.getPort(), scheme.getName());
    connFactory = initConnFactoryBuilder(transportIn, host, ctx).build(params);
    // configure the IO reactor on the specified port
    try {
        String prefix = name + " I/O dispatcher";
        IOReactorConfig ioReactorConfig = new IOReactorConfig();
        ioReactorConfig.setIoThreadCount(cfg.getServerIOWorkers());
        ioReactorConfig.setSoTimeout(cfg.getProperty(NhttpConstants.SO_TIMEOUT_RECEIVER, 60000));
        ioReactorConfig.setTcpNoDelay(cfg.getProperty(CoreConnectionPNames.TCP_NODELAY, 1) == 1);
        if (cfg.getBooleanValue("http.nio.interest-ops-queueing", false)) {
            ioReactorConfig.setInterestOpQueued(true);
        }
        ioReactorConfig.setSoReuseAddress(cfg.getBooleanValue(CoreConnectionPNames.SO_REUSEADDR, false));
        ioReactor = new DefaultListeningIOReactor(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) {
        handleException("Error creating IOReactor", e);
    }
    metrics = new NhttpMetricsCollector(true, transportIn.getName());
    handler = new ServerHandler(cfgCtx, scheme, listenerContext, metrics);
    iodispatch = new ServerIODispatch(handler, connFactory);
    Parameter param = transportIn.getParameter(NhttpConstants.WSDL_EPR_PREFIX);
    if (param != null) {
        serviceEPRPrefix = getServiceEPRPrefix(cfgCtx, (String) param.getValue());
        customEPRPrefix = (String) param.getValue();
        EPRPrefixCheck = false;
    } else {
        serviceEPRPrefix = getServiceEPRPrefix(cfgCtx, listenerContext.getHostname(), listenerContext.getPort());
        customEPRPrefix = scheme.getName() + "://" + listenerContext.getHostname() + ":" + (listenerContext.getPort() == scheme.getDefaultPort() ? "" : listenerContext.getPort()) + "/";
    }
    // register to receive updates on services for lifetime management
    cfgCtx.getAxisConfiguration().addObservers(axisObserver);
    // register with JMX
    mbeanSupport = new TransportMBeanSupport(this, "nio-" + transportIn.getName());
    mbeanSupport.register();
}

Example 3 with AxisObserver

use of org.apache.axis2.engine.AxisObserver in project wso2-synapse by wso2.

the class PassThroughHttpListener method init.

public void init(ConfigurationContext cfgCtx, TransportInDescription transportInDescription) throws AxisFault {
    log.info("Initializing Pass-through HTTP/S Listener...");
    this.configurationContext = cfgCtx;
    pttInDescription = transportInDescription;
    namePrefix = transportInDescription.getName().toUpperCase(Locale.US);
    scheme = initScheme();
    int portOffset = Integer.parseInt(System.getProperty("portOffset", "0"));
    Parameter portParam = transportInDescription.getParameter("port");
    int port = Integer.parseInt(portParam.getValue().toString());
    operatingPort = port + portOffset;
    portParam.setValue(String.valueOf(operatingPort));
    portParam.getParameterElement().setText(String.valueOf(operatingPort));
    System.setProperty(transportInDescription.getName() + ".nio.port", String.valueOf(operatingPort));
    Object obj = cfgCtx.getProperty(PassThroughConstants.PASS_THROUGH_TRANSPORT_WORKER_POOL);
    WorkerPool workerPool = null;
    if (obj != null) {
        workerPool = (WorkerPool) obj;
    }
    PassThroughTransportMetricsCollector metrics = new PassThroughTransportMetricsCollector(true, scheme.getName());
    sourceConfiguration = new SourceConfiguration(cfgCtx, transportInDescription, scheme, workerPool, metrics);
    sourceConfiguration.build();
    HttpHost host = new HttpHost(sourceConfiguration.getHostname(), sourceConfiguration.getPort(), sourceConfiguration.getScheme().getName());
    ServerConnFactoryBuilder connFactoryBuilder = initConnFactoryBuilder(transportInDescription, host, cfgCtx);
    connFactory = connFactoryBuilder.build(sourceConfiguration.getHttpParams());
    interceptors = StreamInterceptorsLoader.getInterceptors();
    handler = new SourceHandler(sourceConfiguration, interceptors);
    passThroughListeningIOReactorManager = PassThroughListeningIOReactorManager.getInstance();
    // register to receive updates on services for lifetime management
    // cfgCtx.getAxisConfiguration().addObservers(axisObserver);
    String prefix = namePrefix + "-Listener I/O dispatcher";
    try {
        ioReactor = (DefaultListeningIOReactor) passThroughListeningIOReactorManager.initIOReactor(operatingPort, handler, new PassThroughSharedListenerConfiguration(new NativeThreadFactory(new ThreadGroup(prefix + " thread group"), prefix), connFactory, sourceConfiguration));
    } catch (IOReactorException e) {
        handleException("Error initiating " + namePrefix + " ListeningIOReactor", e);
    }
    Map<String, String> o = (Map<String, String>) cfgCtx.getProperty(PassThroughConstants.EPR_TO_SERVICE_NAME_MAP);
    if (o != null) {
        this.eprToServiceNameMap = o;
    } else {
        eprToServiceNameMap = new HashMap<String, String>();
        cfgCtx.setProperty(PassThroughConstants.EPR_TO_SERVICE_NAME_MAP, eprToServiceNameMap);
    }
    cfgCtx.setProperty(PassThroughConstants.PASS_THROUGH_TRANSPORT_WORKER_POOL, sourceConfiguration.getWorkerPool());
    /* register to receive updates on services */
    serviceTracker = new AxisServiceTracker(cfgCtx.getAxisConfiguration(), new AxisServiceFilter() {

        public boolean matches(AxisService service) {
            return // these are "private" services
            !service.getName().startsWith("__") && BaseUtils.isUsingTransport(service, pttInDescription.getName());
        }
    }, new AxisServiceTrackerListener() {

        public void serviceAdded(AxisService service) {
            addToServiceURIMap(service);
        }

        public void serviceRemoved(AxisService service) {
            removeServiceFfromURIMap(service);
        }
    });
    TransportView view = new TransportView(this, null, metrics, sourceConfiguration.getWorkerPool());
    MBeanRegistrar.getInstance().registerMBean(view, "Transport", "passthru-" + namePrefix.toLowerCase() + "-receiver");
}