org.eclipse.jetty.server.LowResourceMonitor Java Examples

/**
 * Set up jetty options to the connector
 *
 * @param connector
 */
protected void setupJettyOptions( ServerConnector connector ) {
  LowResourceMonitor lowResourceMonitor = new LowResourceMonitor( server );
  if ( validProperty( Const.HOP_SERVER_JETTY_ACCEPTORS ) ) {
    server.addBean( new ConnectionLimit( Integer.parseInt( System.getProperty( Const.HOP_SERVER_JETTY_ACCEPTORS ) ) ) );
    log.logBasic(
      BaseMessages.getString( PKG, "WebServer.Log.ConfigOptions", "acceptors", connector.getAcceptors() ) );
  }

  if ( validProperty( Const.HOP_SERVER_JETTY_ACCEPT_QUEUE_SIZE ) ) {
    connector
      .setAcceptQueueSize( Integer.parseInt( System.getProperty( Const.HOP_SERVER_JETTY_ACCEPT_QUEUE_SIZE ) ) );
    log.logBasic( BaseMessages
      .getString( PKG, "WebServer.Log.ConfigOptions", "acceptQueueSize", connector.getAcceptQueueSize() ) );
  }

  if ( validProperty( Const.HOP_SERVER_JETTY_RES_MAX_IDLE_TIME ) ) {
    connector.setIdleTimeout( Integer.parseInt( System.getProperty( Const.HOP_SERVER_JETTY_RES_MAX_IDLE_TIME ) ) );
    log.logBasic( BaseMessages.getString( PKG, "WebServer.Log.ConfigOptions", "lowResourcesMaxIdleTime",
      connector.getIdleTimeout() ) );
  }
}
 

static void configureServer( Server server, JettyConfiguration config )
{
    // Shutdown
    Integer gracefullShudownTimeout = config.gracefullShutdownTimeout().get();
    if( gracefullShudownTimeout != null )
    {
        server.setStopTimeout( gracefullShudownTimeout );
    }

    // Low resource max idle time
    Integer lowResourceMaxIdleTime = config.lowResourceMaxIdleTime().get();
    if( lowResourceMaxIdleTime != null )
    {
        LowResourceMonitor lowResourceMonitor = new LowResourceMonitor( server );
        lowResourceMonitor.setLowResourcesIdleTimeout( lowResourceMaxIdleTime );
        server.addBean( lowResourceMonitor );
    }

    // Statistics
    if( config.statistics().get() )
    {
        server.addBean( new ConnectorStatistics() );
    }
}
 

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()]));
}
 

@Test
public void testJettyOption_LowResourceMaxIdleTimeSetUp() throws Exception {
  LowResourceMonitor lowResourceMonitor = webServer.getServer().getBean( LowResourceMonitor.class );
  assertNotNull( lowResourceMonitor );
  assertEquals( EXPECTED_RES_MAX_IDLE_TIME, lowResourceMonitor.getLowResourcesIdleTimeout() );
}