Java SelectChannelConnector類代碼示例

import org.mortbay.jetty.nio.SelectChannelConnector; //導入依賴的package包/類
public void startup() {
    if (adminPort > 0) {
        Connector httpConnector = new SelectChannelConnector();
        httpConnector.setHost(adminHost);
        httpConnector.setPort(adminPort);
        adminServer.addConnector(httpConnector);
    }

    if (adminServer.getConnectors() == null
            || adminServer.getConnectors().length == 0) {
        adminServer = null;
        log.warn("Admin console not started due to configuration error.");
        return;
    }

    adminServer
            .setHandlers(new Handler[] { contexts, new DefaultHandler() });

    try {
        adminServer.start();
        httpStarted = true;
        log.debug("Admin console started.");
    } catch (Exception e) {
        log.error("Could not start admin conosle server", e);
    }
}
 

import org.mortbay.jetty.nio.SelectChannelConnector; //導入依賴的package包/類
@InterfaceAudience.Private
public static Connector createDefaultChannelConnector() {
  SelectChannelConnector ret = new SelectChannelConnector();
  ret.setLowResourceMaxIdleTime(10000);
  ret.setAcceptQueueSize(128);
  ret.setResolveNames(false);
  ret.setUseDirectBuffers(false);
  if(Shell.WINDOWS) {
    // result of setting the SO_REUSEADDR flag is different on Windows
    // http://msdn.microsoft.com/en-us/library/ms740621(v=vs.85).aspx
    // without this 2 NN's can start on the same machine and listen on 
    // the same port with indeterminate routing of incoming requests to them
    ret.setReuseAddress(false);
  }
  ret.setHeaderBufferSize(1024*64);
  return ret;
}
 

import org.mortbay.jetty.nio.SelectChannelConnector; //導入依賴的package包/類
@InterfaceAudience.Private
public static Connector createDefaultChannelConnector() {
  SelectChannelConnector ret = new SelectChannelConnector();
  ret.setLowResourceMaxIdleTime(10000);
  ret.setAcceptQueueSize(128);
  ret.setResolveNames(false);
  ret.setUseDirectBuffers(false);
  if(Shell.WINDOWS) {
    // result of setting the SO_REUSEADDR flag is different on Windows
    // http://msdn.microsoft.com/en-us/library/ms740621(v=vs.85).aspx
    // without this 2 NN's can start on the same machine and listen on
    // the same port with indeterminate routing of incoming requests to them
    ret.setReuseAddress(false);
  }
  ret.setHeaderBufferSize(1024*64);
  return ret;
}
 

import org.mortbay.jetty.nio.SelectChannelConnector; //導入依賴的package包/類
@Override
public void start() {
  jettyServer = new Server();
  //We can use Contexts etc if we have many urls to handle. For one url,
  //specifying a handler directly is the most efficient.
  SelectChannelConnector connector = new SelectChannelConnector();
  connector.setReuseAddress(true);
  connector.setPort(port);
  jettyServer.setConnectors(new Connector[] {connector});
  jettyServer.setHandler(new HTTPMetricsHandler());
  try {
    jettyServer.start();
    while (!jettyServer.isStarted()) {
      Thread.sleep(500);
    }
  } catch (Exception ex) {
    LOG.error("Error starting Jetty. JSON Metrics may not be available.", ex);
  }

}
 

import org.mortbay.jetty.nio.SelectChannelConnector; //導入依賴的package包/類
@InterfaceAudience.Private
public static Connector createDefaultChannelConnector() {
  SelectChannelConnector ret = new SelectChannelConnectorWithSafeStartup();
  ret.setLowResourceMaxIdleTime(10000);
  ret.setAcceptQueueSize(128);
  ret.setResolveNames(false);
  ret.setUseDirectBuffers(false);
  if(Shell.WINDOWS) {
    // result of setting the SO_REUSEADDR flag is different on Windows
    // http://msdn.microsoft.com/en-us/library/ms740621(v=vs.85).aspx
    // without this 2 NN's can start on the same machine and listen on 
    // the same port with indeterminate routing of incoming requests to them
    ret.setReuseAddress(false);
  }
  ret.setHeaderBufferSize(1024*64);
  return ret;
}
 

import org.mortbay.jetty.nio.SelectChannelConnector; //導入依賴的package包/類
@InterfaceAudience.Private
public static Connector createDefaultChannelConnector() {
  SelectChannelConnector ret = new SelectChannelConnectorWithSafeStartup();
  ret.setLowResourceMaxIdleTime(10000);
  ret.setAcceptQueueSize(128);
  ret.setResolveNames(false);
  ret.setUseDirectBuffers(false);
  if(Shell.WINDOWS) {
    // result of setting the SO_REUSEADDR flag is different on Windows
    // http://msdn.microsoft.com/en-us/library/ms740621(v=vs.85).aspx
    // without this 2 NN's can start on the same machine and listen on
    // the same port with indeterminate routing of incoming requests to them
    ret.setReuseAddress(false);
  }
  ret.setHeaderBufferSize(1024*64);
  return ret;
}
 

import org.mortbay.jetty.nio.SelectChannelConnector; //導入依賴的package包/類
/**
 * @return true if the given thread ID appears to be a Jetty selector thread
 * based on its stack trace
 */
private static boolean isJettySelectorThread(long tid) {
  ThreadInfo info = threadBean.getThreadInfo(tid, 20);
  for (StackTraceElement stack : info.getStackTrace()) {
    // compare class names instead of classses, since
    // jetty uses a different classloader
    if (SelectChannelConnector.class.getName().equals(
        stack.getClassName())) {
      LOG.debug("Thread #" + tid + " (" + info.getThreadName() + ") " +
          "is a Jetty selector thread.");
      return true;
    }
  }
  LOG.debug("Thread #" + tid + " (" + info.getThreadName() + ") " +
    "is not a jetty thread");
  return false;
}
 

import org.mortbay.jetty.nio.SelectChannelConnector; //導入依賴的package包/類
private void putUpJettyServer() throws IOException {
  if (!conf.getBoolean("hbase.master.infoserver.redirect", true)) {
    return;
  }
  int infoPort = conf.getInt("hbase.master.info.port.orig",
    HConstants.DEFAULT_MASTER_INFOPORT);
  // -1 is for disabling info server, so no redirecting
  if (infoPort < 0 || infoServer == null) {
    return;
  }

  RedirectServlet.regionServerInfoPort = infoServer.getPort();
  masterJettyServer = new org.mortbay.jetty.Server();
  Connector connector = new SelectChannelConnector();
  connector.setHost(conf.get("hbase.master.info.bindAddress", "0.0.0.0"));
  connector.setPort(infoPort);
  masterJettyServer.addConnector(connector);
  masterJettyServer.setStopAtShutdown(true);
  Context context = new Context(masterJettyServer, "/", Context.NO_SESSIONS);
  context.addServlet(RedirectServlet.class, "/*");
  try {
    masterJettyServer.start();
  } catch (Exception e) {
    throw new IOException("Failed to start redirecting jetty server", e);
  }
}
 

import org.mortbay.jetty.nio.SelectChannelConnector; //導入依賴的package包/類
private void startHttpServer() throws Exception {
    server = new Server();
    SelectChannelConnector selectChannelConnector = new SelectChannelConnector();
    selectChannelConnector.setPort(11060);
    server.setConnectors(new Connector[]{selectChannelConnector});

    PackagesResourceConfig packagesResourceConfig = new PackagesResourceConfig("com/ngdata/hbaseindexer/rest");

    ServletHolder servletHolder = new ServletHolder(new ServletContainer(packagesResourceConfig));
    servletHolder.setName("HBase-Indexer");


    Context context = new Context(server, "/", Context.NO_SESSIONS);
    context.addServlet(servletHolder, "/*");
    context.setContextPath("/");
    context.setAttribute("indexerModel", indexerModel);
    context.setAttribute("indexerSupervisor", indexerSupervisor);

    server.setHandler(context);
    server.start();
}
 

import org.mortbay.jetty.nio.SelectChannelConnector; //導入依賴的package包/類
public static void main(String[] args) throws Exception {
    Server server = new Server();

    SelectChannelConnector connector = new SelectChannelConnector();
    connector.setPort(PORT);
    server.addConnector(connector);
    server.setStopAtShutdown(true);

    // the orders of handlers is very important!
    ContextHandler contextHandler = new ContextHandler();
    contextHandler.setContextPath("/reports");
    contextHandler.setResourceBase("./reports/");
    contextHandler.addHandler(new ResourceHandler());
    server.addHandler(contextHandler);

    server.addHandler(new WebAppContext("webapp", "/nextreports-server"));

    long t = System.currentTimeMillis();
    server.start();
    t = System.currentTimeMillis() - t;
    String version = server.getClass().getPackage().getImplementationVersion();
    System.out.println("Started Jetty Server " + version + " on port " + PORT + " in " + t / 1000 + "s");
    
    server.join();
}
 

import org.mortbay.jetty.nio.SelectChannelConnector; //導入依賴的package包/類
public Object createDefaultConnector(int port) throws Exception {
    SelectChannelConnector connector = new SelectChannelConnector();
    connector.setPort(port);
    connector.setMaxIdleTime(DEFAULT_MAX_IDLE_TIME);

    return connector;
}
 

import org.mortbay.jetty.nio.SelectChannelConnector; //導入依賴的package包/類
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);

    SelectChannelConnector connector = new SelectChannelConnector();
    if (! url.isAnyHost() && NetUtils.isValidLocalHost(url.getHost())) {
        connector.setHost(url.getHost());
    }
    connector.setPort(url.getPort());

    server = new Server();
    server.setThreadPool(threadPool);
    server.addConnector(connector);
    
    ServletHandler servletHandler = new ServletHandler();
    ServletHolder servletHolder = servletHandler.addServletWithMapping(DispatcherServlet.class, "/*");
    servletHolder.setInitOrder(2);
    
    server.addHandler(servletHandler);
    
    try {
        server.start();
    } catch (Exception e) {
        throw new IllegalStateException("Failed to start jetty server on " + url.getAddress() + ", cause: "
                                        + e.getMessage(), e);
    }
}
 

import org.mortbay.jetty.nio.SelectChannelConnector; //導入依賴的package包/類
public void start() {
    String serverPort = ConfigUtils.getProperty(JETTY_PORT);
    int port;
    if (serverPort == null || serverPort.length() == 0) {
        port = DEFAULT_JETTY_PORT;
    } else {
        port = Integer.parseInt(serverPort);
    }
    connector = new SelectChannelConnector();
    connector.setPort(port);
    ServletHandler handler = new ServletHandler();
    
    String resources = ConfigUtils.getProperty(JETTY_DIRECTORY);
    if (resources != null && resources.length() > 0) {
        FilterHolder resourceHolder = handler.addFilterWithMapping(ResourceFilter.class, "/*", Handler.DEFAULT);
        resourceHolder.setInitParameter("resources", resources);
    }
    
    ServletHolder pageHolder = handler.addServletWithMapping(PageServlet.class, "/*");
    pageHolder.setInitParameter("pages", ConfigUtils.getProperty(JETTY_PAGES));
    pageHolder.setInitOrder(2);
    
    Server server = new Server();
    server.addConnector(connector);
    server.addHandler(handler);
    try {
        server.start();
    } catch (Exception e) {
        throw new IllegalStateException("Failed to start jetty server on " + NetUtils.getLocalHost() + ":" + port + ", cause: " + e.getMessage(), e);
    }
}
 

import org.mortbay.jetty.nio.SelectChannelConnector; //導入依賴的package包/類
/**
 * Sets up and runs server.
 * @param args
 */
public static void main(String[] args)
{
    final Server server = new Server();

    SelectChannelConnector connector = new SelectChannelConnector();
    connector.setPort(8080);
    server.addConnector(connector);

    Context htmlContext = new Context(server, "/", Context.SESSIONS);

    ResourceHandler htmlHandler = new ResourceHandler();
    htmlHandler.setResourceBase("web");
    htmlContext.setHandler(htmlHandler);

    Context servletContext = new Context(server, "/", Context.SESSIONS);

    GenericWebApplicationContext springContext = new GenericWebApplicationContext();
    springContext.setParent(new ClassPathXmlApplicationContext("org/getahead/dwrdemo/cli/spring.xml"));
    servletContext.setAttribute(WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE, springContext);

    ServletHolder holder = new ServletHolder(new DwrSpringServlet());
    holder.setInitParameter("pollAndCometEnabled", "true");
    holder.setInitParameter("debug", "true");
    servletContext.addServlet(holder, "/dwr/*");

    try
    {
        JettyShutdown.addShutdownHook(server);
        server.start();
        server.join();
    }
    catch (Exception ex)
    {
        ex.printStackTrace();
    }
}
 

import org.mortbay.jetty.nio.SelectChannelConnector; //導入依賴的package包/類
/**
 * Sets up and runs server.
 * @param args
 */
public static void main(String[] args)
{
    Server server = new Server();

    SelectChannelConnector connector = new SelectChannelConnector();
    connector.setPort(8080);
    server.addConnector(connector);

    Context htmlContext = new Context(server, "/", Context.SESSIONS);
    ResourceHandler htmlHandler = new ResourceHandler();
    htmlHandler.setResourceBase("web");
    htmlContext.setHandler(htmlHandler);

    Context servletContext = new Context(server, "/", Context.SESSIONS);
    ServletHolder holder = new ServletHolder(new DwrServlet());
    holder.setInitParameter("activeReverseAjaxEnabled", "true");
    holder.setInitParameter("debug", "true");
    servletContext.addServlet(holder, "/dwr/*");
    servletContext.setResourceBase("web");

    try
    {
        JettyShutdown.addShutdownHook(server);
        server.start();
        server.join();
    }
    catch (Exception ex)
    {
        ex.printStackTrace();
    }
}