Java ServerLoadMonitor類代碼示例

import org.directwebremoting.extend.ServerLoadMonitor; //導入依賴的package包/類
/**
 * Internal use only.
 * <p>If we detect that the server is being shutdown then we want to kill
 * any reverse ajax threads.
 * @param containers The list of containers to look for ServerLoadMonitors in
 * @param title What causes this (for debug purposes)
 */
public static void shutdownServerLoadMonitorsInContainerList(List containers, String title)
{
    if (containers == null || containers.size() == 0)
    {
        log.debug("No containers to shutdown for: " + title);
        return;
    }

    log.debug("Shutting down containers for: " + title);
    for (Iterator it = containers.iterator(); it.hasNext();)
    {
        Container container = (Container) it.next();
        ServerLoadMonitor monitor = (ServerLoadMonitor) container.getBean(ServerLoadMonitor.class.getName());
        monitor.shutdown();
    }
}
 

import org.directwebremoting.extend.ServerLoadMonitor; //導入依賴的package包/類
/**
 * Register ourselves with the ServerLoadMonitor so we can raise an
 * Alarm if we get shutdown
 * @param serverLoadMonitor
 */
public ShutdownAlarm(Sleeper sleeper, ServerLoadMonitor serverLoadMonitor)
{
    this.sleeper = sleeper;
    this.serverLoadMonitor = serverLoadMonitor;
    this.serverLoadMonitor.threadWaitStarting(waitController);
}
 

import org.directwebremoting.extend.ServerLoadMonitor; //導入依賴的package包/類
/**
 * Accessor for the server load monitor
 * @param serverLoadMonitor the new server load monitor
 */
public void setServerLoadMonitor(ServerLoadMonitor serverLoadMonitor)
{
    this.serverLoadMonitor = serverLoadMonitor;
}
 

import org.directwebremoting.extend.ServerLoadMonitor; //導入依賴的package包/類
/**
 * Take a DefaultContainer and setup the default beans
 * @param container The container to configure
 * @param servletConfig The source of init parameters
 * @throws InstantiationException If we can't instantiate a bean
 * @throws IllegalAccessException If we have access problems creating a bean
 */
public static void setupDefaults(DefaultContainer container, ServletConfig servletConfig) throws InstantiationException, IllegalAccessException
{
    container.addParameter(AccessControl.class.getName(), DefaultAccessControl.class.getName());
    container.addParameter(ConverterManager.class.getName(), DefaultConverterManager.class.getName());
    container.addParameter(CreatorManager.class.getName(), DefaultCreatorManager.class.getName());
    container.addParameter(UrlProcessor.class.getName(), UrlProcessor.class.getName());
    container.addParameter(WebContextBuilder.class.getName(), DefaultWebContextBuilder.class.getName());
    container.addParameter(ServerContextBuilder.class.getName(), DefaultServerContextBuilder.class.getName());
    container.addParameter(AjaxFilterManager.class.getName(), DefaultAjaxFilterManager.class.getName());
    container.addParameter(Remoter.class.getName(), DefaultRemoter.class.getName());
    container.addParameter(DebugPageGenerator.class.getName(), DefaultDebugPageGenerator.class.getName());
    container.addParameter(PlainCallMarshaller.class.getName(), PlainCallMarshaller.class.getName());
    container.addParameter(HtmlCallMarshaller.class.getName(), HtmlCallMarshaller.class.getName());
    container.addParameter(PlainPollHandler.class.getName(), PlainPollHandler.class.getName());
    container.addParameter(HtmlPollHandler.class.getName(), HtmlPollHandler.class.getName());
    container.addParameter(ScriptSessionManager.class.getName(), DefaultScriptSessionManager.class.getName());
    container.addParameter(PageNormalizer.class.getName(), DefaultPageNormalizer.class.getName());

    if (servletConfig.getServletContext().getServerInfo().startsWith("jetty-6"))
    {
        container.addParameter(ServerLoadMonitor.class.getName(), ThreadDroppingServerLoadMonitor.class.getName());
    }
    else
    {
        container.addParameter(ServerLoadMonitor.class.getName(), DefaultServerLoadMonitor.class.getName());
    }

    // Mapping handlers to URLs
    createUrlMapping(container, "/index.html", "indexHandlerUrl", IndexHandler.class);
    createUrlMapping(container, "/engine.js", "engineHandlerUrl", EngineHandler.class);
    createUrlMapping(container, "/util.js", "utilHandlerUrl", UtilHandler.class);
    createUrlMapping(container, "/auth.js", "authHandlerUrl", AuthHandler.class);
    createUrlMapping(container, "/webwork/DWRActionUtil.js", "webworkUtilHandlerUrl", WebworkUtilHandler.class);
    createUrlMapping(container, "/about", "aboutHandlerUrl", AboutHandler.class);
    createUrlMapping(container, "/test/", "testHandlerUrl", TestHandler.class);
    createUrlMapping(container, "/interface/", "interfaceHandlerUrl", InterfaceHandler.class);

    // The Poll and Call URLs can not be changed easily because they are
    // referenced from engine.js. Maybe one day this would be a good
    // extension
    createUrlMapping(container, "/call/plaincall/", "plainCallHandlerUrl", PlainCallHandler.class);
    createUrlMapping(container, "/call/plainpoll/", "plainPollHandlerUrl", PlainPollHandler.class);
    createUrlMapping(container, "/call/htmlcall/", "htmlCallHandlerUrl", HtmlCallHandler.class);
    createUrlMapping(container, "/call/htmlpoll/", "htmlPollHandlerUrl", HtmlPollHandler.class);
}
 

import org.directwebremoting.extend.ServerLoadMonitor; //導入依賴的package包/類
/**
 * Are we supporting streaming?
 * @param serverLoadMonitor the serverLoadMonitor to set
 */
public void setServerLoadMonitor(ServerLoadMonitor serverLoadMonitor)
{
    this.serverLoadMonitor = serverLoadMonitor;
}
 

import org.directwebremoting.extend.ServerLoadMonitor; //導入依賴的package包/類
public Class<? extends ServerLoadMonitor> getServerLoadMonitorImplementation()
{
    return DefaultServerLoadMonitor.class;
}
 

import org.directwebremoting.extend.ServerLoadMonitor; //導入依賴的package包/類
/**
 * Kill all comet polls.
 * <p>Technically a servlet engine ought to call this only when all the
 * threads are already removed, however at least Tomcat doesn't do this
 * properly (it waits for a while and then calls destroy anyway).
 * <p>It would be good if we could get {@link #destroy()} to call this
 * method however destroy() is only called once all threads are done so it's
 * too late.
 */
public void shutdown()
{
    ServerLoadMonitor monitor = (ServerLoadMonitor) container.getBean(ServerLoadMonitor.class.getName());
    monitor.shutdown();
}
 

import org.directwebremoting.extend.ServerLoadMonitor; //導入依賴的package包/類
/**
 * Kill all comet polls.
 * <p>Technically a servlet engine ought to call this only when all the
 * threads are already removed, however at least Tomcat doesn't do this
 * properly (it waits for a while and then calls destroy anyway).
 * <p>It would be good if we could get destroy() to call this
 * method however destroy() is only called once all threads are done so it's
 * too late.
 */
public void shutdown() {
    ServerLoadMonitor monitor = (ServerLoadMonitor) container.getBean(ServerLoadMonitor.class.getName());
    monitor.shutdown();
}