Java Code Examples for org.eclipse.jetty.util.thread.QueuedThreadPool#setMinThreads()

protected void startServer (final AmforeasConfiguration conf) throws Exception {
    final QueuedThreadPool threadPool = new QueuedThreadPool();
    threadPool.setMinThreads(conf.getServerThreadsMin());
    threadPool.setMaxThreads(conf.getServerThreadsMax());

    final Server server = new Server(threadPool);

    setupJerseyServlet(conf, server);
    setupHTTPConnection(conf, server);
    setupHTTPSConnection(conf, server);


    server.start();
    server.setStopAtShutdown(true);
    server.join();
}
 

@Bean
public JettyServletWebServerFactory provideJettyServletWebServerFactory() {
    final JettyServletWebServerFactory jettyServlet = new JettyServletWebServerFactory(
        new Integer(this.getHttpListenerPort()));
    final List<JettyServerCustomizer> serverCustomizerList = Lists.newArrayList();
    final JettyServerCustomizer serverCustomizer = server -> {
        final QueuedThreadPool threadPool = server.getBean(QueuedThreadPool.class);
        threadPool.setMinThreads(SystemUtils.getNumberOfThreads(MIN_CORE_TO_THREAD_RATIO));
        threadPool.setMaxThreads(SystemUtils.getNumberOfThreads(MAX_CORE_TO_THREAD_RATIO));
    };
    serverCustomizerList.add(serverCustomizer);
    jettyServlet.setServerCustomizers(serverCustomizerList);
    return jettyServlet;
}
 

private ThreadPool configureThreadPool(final int port) {
	final QueuedThreadPool threadPool = new QueuedThreadPool(threadPoolCapacity);
	threadPool.setMinThreads(minThreadCount);
	threadPool.setMaxThreads(maxThreadCount);
	threadPool.setName("Jetty thread pool [" + port + "]");
	threadPool.setDetailedDump(true);
	return threadPool;
}
 

@BeforeEach
void setup() throws Exception {
    registry = new SimpleMeterRegistry(SimpleConfig.DEFAULT, new MockClock());

    Iterable<Tag> tags = Collections.singletonList(Tag.of("id", "0"));
    QueuedThreadPool threadPool = new InstrumentedQueuedThreadPool(registry, tags);
    threadPool.setMinThreads(32);
    threadPool.setMaxThreads(100);
    server = new Server(threadPool);
    ServerConnector connector = new ServerConnector(server);
    server.setConnectors(new Connector[] { connector });
    server.start();
}
 

public JettyHttpServer(URL url, final HttpHandler handler) {
    super(url, handler);
    DispatcherServlet.addHttpHandler(url.getPort(), handler);

    int threads = url.getParameter(Constants.THREADS_KEY, Constants.DEFAULT_THREADS);
    QueuedThreadPool threadPool = new QueuedThreadPool();
    threadPool.setDaemon(true);
    threadPool.setMaxThreads(threads);
    threadPool.setMinThreads(threads);

    server = new Server(threadPool);

    // HTTP connector
    ServerConnector connector = new ServerConnector(server);
    if (!url.isAnyHost() && NetUtils.isValidLocalHost(url.getHost())) {
        connector.setHost(url.getHost());
    }
    connector.setPort(url.getPort());
    // connector.setIdleTimeout(30000);
    server.addConnector(connector);

    ServletHandler servletHandler = new ServletHandler();
    ServletHolder servletHolder = servletHandler.addServletWithMapping(DispatcherServlet.class, "/*");
    servletHolder.setInitOrder(2);

    server.insertHandler(servletHandler);

    try {
        server.start();
    } catch (Exception e) {
        throw new IllegalStateException("Failed to start jetty server on " + url.getAddress() + ", cause: "
                + e.getMessage(), e);
    }
}
 

public JettyHttpServer(URL url, final HttpHandler handler) {
    super(url, handler);
    DispatcherServlet.addHttpHandler(url.getPort(), handler);

    int threads = url.getParameter(Constants.THREADS_KEY, Constants.DEFAULT_THREADS);
    QueuedThreadPool threadPool = new QueuedThreadPool();
    threadPool.setDaemon(true);
    threadPool.setMaxThreads(threads);
    threadPool.setMinThreads(threads);

    server = new Server(threadPool);

    // HTTP connector
    ServerConnector connector = new ServerConnector(server);
    if (!url.isAnyHost() && NetUtils.isValidLocalHost(url.getHost())) {
        connector.setHost(url.getHost());
    }
    connector.setPort(url.getPort());
    // connector.setIdleTimeout(30000);
    server.addConnector(connector);

    ServletHandler servletHandler = new ServletHandler();
    ServletHolder servletHolder = servletHandler.addServletWithMapping(DispatcherServlet.class, "/*");
    servletHolder.setInitOrder(2);

    server.insertHandler(servletHandler);

    try {
        server.start();
    } catch (Exception e) {
        throw new IllegalStateException("Failed to start jetty server on " + url.getAddress() + ", cause: "
                + e.getMessage(), e);
    }
}
 

public void initialiseConnectors() throws Exception {
    threadPool = new QueuedThreadPool();
    threadPool.setMaxThreads(maxThreads);
    threadPool.setMinThreads(minThreads);
    threadPool.setName("JettyThread");
    jettyServer = new Server(threadPool);

    jettyServer.setStopAtShutdown(true);

    MBeanContainer container = new MBeanContainer(mbeanServer);
    jettyServer.addBean(container);

    LowResourceMonitor lowResourcesMonitor = new LowResourceMonitor(jettyServer);
    lowResourcesMonitor.setPeriod(lowResourcesPeriod);
    lowResourcesMonitor.setLowResourcesIdleTimeout(lowResourcesIdleTime);
    lowResourcesMonitor.setMonitorThreads(lowResourcesMonitorThreads);
    lowResourcesMonitor.setMaxConnections(lowResourcesMaxConnections);
    lowResourcesMonitor.setMaxMemory(lowResourcesMaxMemory);
    lowResourcesMonitor.setMaxLowResourcesTime(lowResourcesMaxTime);
    jettyServer.addBean(lowResourcesMonitor);

    // US24803 - Needed for preventing Hashtable key collision DoS CVE-2012-2739
    jettyServer.setAttribute("org.eclipse.jetty.server.Request.maxFormContentSize", maxFormContentSize);

    List<Connector> connectors = new ArrayList<Connector>();

    if (httpPort != -1) {
        httpConfiguration = createHttpConfiguration();
        setBufferSizes(httpConfiguration);
        if (httpForwarded) {
            httpConfiguration.addCustomizer(new ForwardedRequestCustomizer());
        }
        httpConnector = createHttpConnector(jettyServer, httpConfiguration, httpAcceptors, httpSelectors);
        httpConnector.setPort(httpPort);
        httpConnector.setReuseAddress(httpReuseAddress);
        httpConnector.setIdleTimeout(httpMaxIdle);
        httpConnector.setAcceptQueueSize(httpAcceptQueueSize);
        httpConnector.addBean(new ConnectorStatistics());

        connectors.add(httpConnector);
    }

    if (httpsPort != -1) {
        SslContextFactory sslContextFactory = new SslContextFactory();
        sslContextFactory.setKeyStorePath(httpsKeystore.getFile().getCanonicalPath());
        sslContextFactory.setKeyStoreType(httpsKeystoreType);
        sslContextFactory.setKeyStorePassword(httpsKeyPassword);
        if (StringUtils.isNotBlank(httpsCertAlias)) {
            sslContextFactory.setCertAlias(httpsCertAlias);
        }
        sslContextFactory.setKeyManagerPassword(httpsKeyPassword);
        // if you need it then you defo want it
        sslContextFactory.setWantClientAuth(httpsNeedClientAuth || httpsWantClientAuth);
        sslContextFactory.setNeedClientAuth(httpsNeedClientAuth);
        sslContextFactory.setRenegotiationAllowed(httpsAllowRenegotiate);

        httpsConfiguration = createHttpConfiguration();
        setBufferSizes(httpsConfiguration);
        if (httpsForwarded) {
            httpsConfiguration.addCustomizer(new ForwardedRequestCustomizer());
        }

        httpsConnector = createHttpsConnector(jettyServer, httpsConfiguration, httpsAcceptors, httpsSelectors, sslContextFactory);
        httpsConnector.setPort(httpsPort);
        httpsConnector.setReuseAddress(httpsReuseAddress);
        httpsConnector.setIdleTimeout(httpsMaxIdle);
        httpsConnector.setAcceptQueueSize(httpsAcceptQueueSize);
        httpsConnector.addBean(new ConnectorStatistics());

        mbeanServer.registerMBean(getKeystoreCertificateChains(), new ObjectName("CoUGAR.https:name=keyStore"));
        // truststore is not required if we don't want client auth
        if (httpsWantClientAuth) {
            sslContextFactory.setTrustStorePath(httpsTruststore.getFile().getCanonicalPath());
            sslContextFactory.setTrustStoreType(httpsTruststoreType);
            sslContextFactory.setTrustStorePassword(httpsTrustPassword);
            mbeanServer.registerMBean(getTruststoreCertificateChains(), new ObjectName("CoUGAR.https:name=trustStore"));
        }
        connectors.add(httpsConnector);
    }

    if (connectors.size() == 0) {
        throw new IllegalStateException("HTTP transport requires at least one port enabled to function correctly.");
    }

    jettyServer.setConnectors(connectors.toArray(new Connector[connectors.size()]));
}
 

/**
 * Set the min, max number of worker threads (simultaneous connections).
 */
public void setThreads(int min, int max) {
  QueuedThreadPool pool = (QueuedThreadPool) webServer.getThreadPool();
  pool.setMinThreads(min);
  pool.setMaxThreads(max);
}
 

@Override
public void start() throws Exception {
    // Thread pool
    final QueuedThreadPool threadPool = new QueuedThreadPool();
    threadPool.setMinThreads(10);
    threadPool.setMaxThreads(500);

    // Jetty Server
    server = new Server(threadPool);

    // Setup Scheduler
    server.addBean(new ScheduledExecutorScheduler());

    // Setup JMX
    final MBeanContainer mbeanContainer = new MBeanContainer(ManagementFactory.getPlatformMBeanServer());
    server.addBean(mbeanContainer);

    // HTTP config
    final HttpConfiguration httpConfig = new HttpConfiguration();
    httpConfig.addCustomizer( new ForwardedRequestCustomizer() );
    httpConfig.setSecureScheme("https");
    httpConfig.setSecurePort(httpsPort);
    httpConfig.setOutputBufferSize(32768);
    httpConfig.setRequestHeaderSize(8192);
    httpConfig.setResponseHeaderSize(8192);
    httpConfig.setSendServerVersion(false);
    httpConfig.setSendDateHeader(false);

    // HTTP Connector
    createHttpConnector(httpConfig);

    // Setup handlers
    Pair<SessionHandler,HandlerCollection> pair = createHandlers();
    server.setHandler(pair.second());

    // Extra config options
    server.setStopAtShutdown(true);

    // HTTPS Connector
    createHttpsConnector(httpConfig);

    server.start();
    // Must set the session timeout after the server has started
    pair.first().setMaxInactiveInterval(sessionTimeout * 60);
    server.join();
}
 

/**
 * Create and start server.
 * 
 * @throws Exception
 *             when server cannot be started.
 */
public static void start() throws Exception {
    MetricRegistry registry = new MetricRegistry();

    QueuedThreadPool threadPool = new InstrumentedQueuedThreadPool(registry);
    threadPool.setName("esigate");
    threadPool.setMaxThreads(maxThreads);
    threadPool.setMinThreads(minThreads);

    srv = new Server(threadPool);
    srv.setStopAtShutdown(true);
    srv.setStopTimeout(5000);

    // HTTP Configuration
    HttpConfiguration httpConfig = new HttpConfiguration();
    httpConfig.setOutputBufferSize(outputBufferSize);
    httpConfig.setSendServerVersion(false);
    Timer processTime = registry.timer("processTime");

    try (ServerConnector connector =
            new InstrumentedServerConnector("main", EsigateServer.port, srv, registry,
                    new InstrumentedConnectionFactory(new HttpConnectionFactory(httpConfig), processTime));
            ServerConnector controlConnector = new ServerConnector(srv)) {

        // Main connector
        connector.setIdleTimeout(EsigateServer.idleTimeout);
        connector.setSoLingerTime(-1);
        connector.setName("main");
        connector.setAcceptQueueSize(200);

        // Control connector
        controlConnector.setHost("127.0.0.1");
        controlConnector.setPort(EsigateServer.controlPort);
        controlConnector.setName("control");

        srv.setConnectors(new Connector[] {connector, controlConnector});
        // War
        ProtectionDomain protectionDomain = EsigateServer.class.getProtectionDomain();
        String warFile = protectionDomain.getCodeSource().getLocation().toExternalForm();
        String currentDir = new File(protectionDomain.getCodeSource().getLocation().getPath()).getParent();

        File workDir = resetTempDirectory(currentDir);

        WebAppContext context = new WebAppContext(warFile, EsigateServer.contextPath);
        context.setServer(srv);
        context.setTempDirectory(workDir);
        if (StringUtils.isNoneEmpty(sessionCookieName)) {
            context.getSessionHandler().getSessionCookieConfig().setName(sessionCookieName);
        }
        // Add extra classpath (allows to add extensions).
        if (EsigateServer.extraClasspath != null) {
            context.setExtraClasspath(EsigateServer.extraClasspath);
        }

        // Add the handlers
        HandlerCollection handlers = new HandlerList();
        // control handler must be the first one.
        // Work in progress, currently disabled.
        handlers.addHandler(new ControlHandler(registry));
        InstrumentedHandler ih = new InstrumentedHandler(registry);
        ih.setName("main");
        ih.setHandler(context);
        handlers.addHandler(ih);

        srv.setHandler(handlers);
        srv.start();
        srv.join();

    }

}
 

public static void main(String[] args) throws Exception {
    int port = 7878;
    if (args.length > 1) {
        if ("-port".equalsIgnoreCase(args[0])) {
            try {
                port = Integer.parseInt(args[1]);
            } catch (Exception e) {
                throw new IllegalArgumentException("Invalid port number " + args[1]);
            }
        }
    }
    QueuedThreadPool threadPool = new QueuedThreadPool();
    threadPool.setMaxThreads(128);
    threadPool.setMinThreads(32);
    Server server = new Server(threadPool);
    ServerConnector connector = new ServerConnector(server);
    connector.setPort(port);
    server.addConnector(connector);

    HandlerList handlers = new HandlerList();

    handlers.addHandler(new AbstractHandler() {
        @Override
        public void handle(String s, Request jettyRequest,
                HttpServletRequest servletRequest, HttpServletResponse servletResponse)
                throws IOException, ServletException {
            servletResponse.setCharacterEncoding("UTF-8");
            jettyRequest.setHandled(false); 
        }
    });

    ServletHandler servletHandler = new ServletHandler();
    servletHandler.addServletWithMapping(BossGameJettyServlet.class, "/PlayBossMassiveGame");
    servletHandler.addServletWithMapping(ArenaGameJettyServlet.class, "/PlayAutoMassiveGame");
    servletHandler.addServletWithMapping(MapGameJettyServlet.class, "/PlayMapMassiveGame");
    servletHandler.addServletWithMapping(LilithGameJettyServlet.class, "/PlayLilithMassiveGame");
    servletHandler.addServletWithMapping(PingJettyServlet.class, "/Ping");
    handlers.addHandler(servletHandler);

    server.setHandler(handlers);
    server.start();
    server.join();
}
 

public void setThreads(int min, int max) {
  QueuedThreadPool pool = (QueuedThreadPool) webServer.getThreadPool();
  pool.setMinThreads(min);
  pool.setMaxThreads(max);
}
 

public void setThreads(int min, int max) {
  QueuedThreadPool pool = (QueuedThreadPool) webServer.getThreadPool();
  pool.setMinThreads(min);
  pool.setMaxThreads(max);
}
 

/**
 * Set the min, max number of worker threads (simultaneous connections).
 */
public void setThreads(int min, int max) {
  QueuedThreadPool pool = (QueuedThreadPool) webServer.getThreadPool();
  pool.setMinThreads(min);
  pool.setMaxThreads(max);
}
 

private ThreadPool createThreadPool(KylinConfig kylinConfig) {
    QueuedThreadPool threadPool = new QueuedThreadPool();
    threadPool.setMinThreads(kylinConfig.getStreamingReceiverHttpMinThreads());
    threadPool.setMaxThreads(kylinConfig.getStreamingReceiverHttpMaxThreads());
    return threadPool;
}
 

/**
 * Set the min, max number of worker threads (simultaneous connections).
 */
public void setThreads(int min, int max) {
  QueuedThreadPool pool = (QueuedThreadPool) webServer.getThreadPool();
  pool.setMinThreads(min);
  pool.setMaxThreads(max);
}
 

private ThreadPool createThreadPool() {
    QueuedThreadPool pool = new QueuedThreadPool(50);
    pool.setMinThreads(8);
    return pool;
}
 

public static Server start(WebServer webServer) throws Exception {

		/**
		 * 更新x_desktop的center指向
		 */
		updateCenterConfigJson();
		/**
		 * 更新 favicon.ico
		 */
		updateFavicon();
		/**
		 * 创建index.html
		 */
		createIndexPage();

		QueuedThreadPool threadPool = new QueuedThreadPool();
		threadPool.setMinThreads(WEBSERVER_THREAD_POOL_SIZE_MIN);
		threadPool.setMaxThreads(WEBSERVER_THREAD_POOL_SIZE_MAX);
		Server server = new Server(threadPool);
		if (webServer.getSslEnable()) {
			addHttpsConnector(server, webServer.getPort());
		} else {
			addHttpConnector(server, webServer.getPort());
		}
		WebAppContext context = new WebAppContext();
		context.setContextPath("/");
		context.setBaseResource(Resource.newResource(new File(Config.base(), "servers/webServer")));
		// context.setResourceBase(".");
		context.setParentLoaderPriority(true);
		context.setExtractWAR(false);
		// context.setDefaultsDescriptor(new File(Config.base(),
		// "commons/webdefault_w.xml").getAbsolutePath());
		context.setInitParameter("org.eclipse.jetty.servlet.Default.dirAllowed", "" + webServer.getDirAllowed());
		context.setInitParameter("org.eclipse.jetty.servlet.Default.useFileMappedBuffer", "false");
		if (webServer.getCacheControlMaxAge() > 0) {
			context.setInitParameter("org.eclipse.jetty.servlet.Default.cacheControl",
					"max-age=" + webServer.getCacheControlMaxAge());
		}
		context.setInitParameter("org.eclipse.jetty.servlet.Default.maxCacheSize", "256000000");
		context.setInitParameter("org.eclipse.jetty.servlet.Default.maxCachedFileSize", "200000000");
		context.setWelcomeFiles(new String[] { "default.html", "index.html" });
		context.setGzipHandler(new GzipHandler());
		context.setParentLoaderPriority(true);
		context.getMimeTypes().addMimeMapping("wcss", "application/json");
		/* stat */
		if (webServer.getStatEnable()) {
			FilterHolder statFilterHolder = new FilterHolder(new WebStatFilter());
			statFilterHolder.setInitParameter("exclusions", webServer.getStatExclusions());
			context.addFilter(statFilterHolder, "/*", EnumSet.of(DispatcherType.REQUEST));
			ServletHolder statServletHolder = new ServletHolder(StatViewServlet.class);
			statServletHolder.setInitParameter("sessionStatEnable", "false");
			context.addServlet(statServletHolder, "/druid/*");
		}
		/* stat end */
		server.setHandler(context);
		server.setDumpAfterStart(false);
		server.setDumpBeforeStop(false);
		server.setStopAtShutdown(true);
		server.start();

		context.setMimeTypes(Config.mimeTypes());
		System.out.println("****************************************");
		System.out.println("* web server start completed.");
		System.out.println("* port: " + webServer.getPort() + ".");
		System.out.println("****************************************");
		return server;
	}
 

private ThreadPool createThreadPool(KylinConfig kylinConfig) {
    QueuedThreadPool threadPool = new QueuedThreadPool();
    threadPool.setMinThreads(kylinConfig.getStreamingReceiverHttpMinThreads());
    threadPool.setMaxThreads(kylinConfig.getStreamingReceiverHttpMaxThreads());
    return threadPool;
}
 

private ThreadPool createThreadPool() {

        QueuedThreadPool threadPool = new QueuedThreadPool();

        threadPool.setMinThreads(serverConfig.getMinThreads());
        threadPool.setMaxThreads(serverConfig.getMaxThreads());

        log.info("Starting KumuluzEE on Jetty with " + serverConfig.getMinThreads() + " minimum " +
                "and " + serverConfig.getMaxThreads() + " maximum threads");

        return threadPool;
    }