Java AbstractSessionManager类代码示例

import org.mortbay.jetty.servlet.AbstractSessionManager; //导入依赖的package包/类
public void invalidateAll(String id)
{
    //take the id out of the list of known sessionids for this node
    removeSession(id);
    
    synchronized (_sessionIds)
    {
        //tell all contexts that may have a session object with this id to
        //get rid of them
        Handler[] contexts = _server.getChildHandlersByClass(WebAppContext.class);
        for (int i=0; contexts!=null && i<contexts.length; i++)
        {
            AbstractSessionManager manager = ((AbstractSessionManager)((WebAppContext)contexts[i]).getSessionHandler().getSessionManager());
            if (manager instanceof GigaSessionManager)
            {
                ((GigaSessionManager)manager).invalidateSession(id);
            }
        }
    }
}
 

import org.mortbay.jetty.servlet.AbstractSessionManager; //导入依赖的package包/类
@Override
protected void addSession(AbstractSessionManager.Session session, boolean created)
{
    /**
     * SESSION LOCKING
     * This is an entry point for session locking.
     * We enter here when a new session is requested via request.getSession(true).
     */
    if (created) enter(((Session)session).getClusterId());
    super.addSession(session, created);
}
 

import org.mortbay.jetty.servlet.AbstractSessionManager; //导入依赖的package包/类
/**
 * When told to invalidate all session instances that share the same id, we must
 * tell all contexts on the server for which it is defined to delete any session
 * object they might have matching the id.
 */
public void invalidateAll(String clusterId)
{
    Handler[] contexts = _server.getChildHandlersByClass(WebAppContext.class);
    for (int i = 0; contexts != null && i < contexts.length; i++)
    {
        WebAppContext webAppContext = (WebAppContext)contexts[i];
        SessionManager sessionManager = webAppContext.getSessionHandler().getSessionManager();
        if (sessionManager instanceof AbstractSessionManager)
        {
            Session session = ((AbstractSessionManager)sessionManager).getSession(clusterId);
            if (session != null) session.invalidate();
        }
    }
}
 

import org.mortbay.jetty.servlet.AbstractSessionManager; //导入依赖的package包/类
private void initializeWebServer(String name, String hostName,
    Configuration conf, String[] pathSpecs)
    throws IOException {

  Preconditions.checkNotNull(webAppContext);

  int maxThreads = conf.getInt(HTTP_MAX_THREADS, -1);
  // If HTTP_MAX_THREADS is not configured, QueueThreadPool() will use the
  // default value (currently 250).
  QueuedThreadPool threadPool = maxThreads == -1 ? new QueuedThreadPool()
      : new QueuedThreadPool(maxThreads);
  threadPool.setDaemon(true);
  webServer.setThreadPool(threadPool);

  SessionManager sm = webAppContext.getSessionHandler().getSessionManager();
  if (sm instanceof AbstractSessionManager) {
    AbstractSessionManager asm = (AbstractSessionManager)sm;
    asm.setHttpOnly(true);
    asm.setSecureCookies(true);
  }

  ContextHandlerCollection contexts = new ContextHandlerCollection();
  RequestLog requestLog = HttpRequestLog.getRequestLog(name);

  if (requestLog != null) {
    RequestLogHandler requestLogHandler = new RequestLogHandler();
    requestLogHandler.setRequestLog(requestLog);
    HandlerCollection handlers = new HandlerCollection();
    handlers.setHandlers(new Handler[] {contexts, requestLogHandler});
    webServer.setHandler(handlers);
  } else {
    webServer.setHandler(contexts);
  }

  final String appDir = getWebAppsPath(name);

  webServer.addHandler(webAppContext);

  addDefaultApps(contexts, appDir, conf);

  addGlobalFilter("safety", QuotingInputFilter.class.getName(), null);
  final FilterInitializer[] initializers = getFilterInitializers(conf);
  if (initializers != null) {
    conf = new Configuration(conf);
    conf.set(BIND_ADDRESS, hostName);
    for (FilterInitializer c : initializers) {
      c.initFilter(this, conf);
    }
  }

  addDefaultServlets();

  if (pathSpecs != null) {
    for (String path : pathSpecs) {
      LOG.info("adding path spec: " + path);
      addFilterPathMapping(path, webAppContext);
    }
  }
}
 

import org.mortbay.jetty.servlet.AbstractSessionManager; //导入依赖的package包/类
public AbstractSessionManager.Session getSession(String clusterId)
{
    Session result = null;

    /**
     * SESSION LOCKING
     * This is an entry point for session locking.
     * We lookup the session given the id, and if it exist we hold the lock.
     * We unlock on end of method, since this method can be called outside
     * an {@link #enter(String)}/{@link #exit(String)} pair.
     */
    enter(clusterId);
    try
    {
        // Need to synchronize because we use a get-then-put that must be atomic
        // on the local session cache
        synchronized (_sessions)
        {
            result = _sessions.get(clusterId);
            if (result == null)
            {
                Log.debug("Session with id {} --> local cache miss", clusterId);

                // Lookup the distributed shared sessionData object.
                // This will migrate the session data to this node from the Terracotta server
                // We have not grabbed the distributed lock associated with this session yet,
                // so another node can migrate the session data as well. This is no problem,
                // since just after this method returns the distributed lock will be grabbed by
                // one node, the session data will be changed and the lock released.
                // The second node contending for the distributed lock will then acquire it,
                // and the session data information will be migrated lazily by Terracotta means.
                // We are only interested in having a SessionData reference locally.
                Log.debug("Distributed session data with id {} --> lookup", clusterId);
                SessionData sessionData = _sessionDatas.get(clusterId);
                if (sessionData == null)
                {
                    Log.debug("Distributed session data with id {} --> not found", clusterId);
                }
                else
                {
                    Log.debug("Distributed session data with id {} --> found", clusterId);
                    // Wrap the migrated session data and cache the Session object
                    result = new Session(sessionData);
                    _sessions.put(clusterId, result);
                }
            }
            else
            {
                Log.debug("Session with id {} --> local cache hit", clusterId);
                if (!_sessionExpirations.containsKey(clusterId))
                {
                    // A session is present in the local cache, but it has been expired
                    // or invalidated on another node, perform local clean up.
                    _sessions.remove(clusterId);
                    result = null;
                    Log.debug("Session with id {} --> local cache stale");
                }
            }
        }
    }
    finally
    {
        /**
         * SESSION LOCKING
         */
        exit(clusterId);
    }
    return result;
}
 

import org.mortbay.jetty.servlet.AbstractSessionManager; //导入依赖的package包/类
private void initializeWebServer(String name, String hostName,
    Configuration conf, String[] pathSpecs)
    throws FileNotFoundException, IOException {

  Preconditions.checkNotNull(webAppContext);

  int maxThreads = conf.getInt(HTTP_MAX_THREADS, -1);
  // If HTTP_MAX_THREADS is not configured, QueueThreadPool() will use the
  // default value (currently 250).
  QueuedThreadPool threadPool = maxThreads == -1 ? new QueuedThreadPool()
      : new QueuedThreadPool(maxThreads);
  threadPool.setDaemon(true);
  webServer.setThreadPool(threadPool);

  SessionManager sm = webAppContext.getSessionHandler().getSessionManager();
  if (sm instanceof AbstractSessionManager) {
    AbstractSessionManager asm = (AbstractSessionManager)sm;
    asm.setHttpOnly(true);
    asm.setSecureCookies(true);
  }

  ContextHandlerCollection contexts = new ContextHandlerCollection();
  RequestLog requestLog = HttpRequestLog.getRequestLog(name);

  if (requestLog != null) {
    RequestLogHandler requestLogHandler = new RequestLogHandler();
    requestLogHandler.setRequestLog(requestLog);
    HandlerCollection handlers = new HandlerCollection();
    handlers.setHandlers(new Handler[] {contexts, requestLogHandler});
    webServer.setHandler(handlers);
  } else {
    webServer.setHandler(contexts);
  }

  final String appDir = getWebAppsPath(name);

  webServer.addHandler(webAppContext);

  addDefaultApps(contexts, appDir, conf);

  addGlobalFilter("safety", QuotingInputFilter.class.getName(), null);
  final FilterInitializer[] initializers = getFilterInitializers(conf);
  if (initializers != null) {
    conf = new Configuration(conf);
    conf.set(BIND_ADDRESS, hostName);
    for (FilterInitializer c : initializers) {
      c.initFilter(this, conf);
    }
  }

  addDefaultServlets();

  if (pathSpecs != null) {
    for (String path : pathSpecs) {
      LOG.info("adding path spec: " + path);
      addFilterPathMapping(path, webAppContext);
    }
  }
}
 

import org.mortbay.jetty.servlet.AbstractSessionManager; //导入依赖的package包/类
private void initializeWebServer(String name, String hostName,
    Configuration conf, String[] pathSpecs)
    throws IOException {

  Preconditions.checkNotNull(webAppContext);

  int maxThreads = conf.getInt(HTTP_MAX_THREADS, -1);
  // If HTTP_MAX_THREADS is not configured, QueueThreadPool() will use the
  // default value (currently 250).
  QueuedThreadPool threadPool = maxThreads == -1 ? new QueuedThreadPool()
      : new QueuedThreadPool(maxThreads);
  threadPool.setDaemon(true);
  webServer.setThreadPool(threadPool);

  SessionManager sm = webAppContext.getSessionHandler().getSessionManager();
  if (sm instanceof AbstractSessionManager) {
    AbstractSessionManager asm = (AbstractSessionManager)sm;
    asm.setHttpOnly(true);
    asm.setSecureCookies(true);
  }

  ContextHandlerCollection contexts = new ContextHandlerCollection();
  RequestLog requestLog = HttpRequestLog.getRequestLog(name);

  if (requestLog != null) {
    RequestLogHandler requestLogHandler = new RequestLogHandler();
    requestLogHandler.setRequestLog(requestLog);
    HandlerCollection handlers = new HandlerCollection();
    handlers.setHandlers(new Handler[] {contexts, requestLogHandler});
    webServer.setHandler(handlers);
  } else {
    webServer.setHandler(contexts);
  }

  final String appDir = getWebAppsPath(name);

  webServer.addHandler(webAppContext);

  addDefaultApps(contexts, appDir, conf);

  Map<String, String> xFrameParams = new HashMap<>();
  xFrameParams.put(X_FRAME_ENABLED,
      String.valueOf(this.xFrameOptionIsEnabled));
  xFrameParams.put(X_FRAME_VALUE,  this.xFrameOption.toString());
  addGlobalFilter("safety", QuotingInputFilter.class.getName(), xFrameParams);
  final FilterInitializer[] initializers = getFilterInitializers(conf);
  if (initializers != null) {
    conf = new Configuration(conf);
    conf.set(BIND_ADDRESS, hostName);
    for (FilterInitializer c : initializers) {
      c.initFilter(this, conf);
    }
  }

  addDefaultServlets();

  if (pathSpecs != null) {
    for (String path : pathSpecs) {
      LOG.info("adding path spec: " + path);
      addFilterPathMapping(path, webAppContext);
    }
  }
}
 

import org.mortbay.jetty.servlet.AbstractSessionManager; //导入依赖的package包/类
private void initializeWebServer(String name, String hostName,
    Configuration conf, String[] pathSpecs)
    throws FileNotFoundException, IOException {

  Preconditions.checkNotNull(webAppContext);

  int maxThreads = conf.getInt(HTTP_MAX_THREADS, -1);
  // If HTTP_MAX_THREADS is not configured, QueueThreadPool() will use the
  // default value (currently 250).
  QueuedThreadPool threadPool = maxThreads == -1 ? new QueuedThreadPool()
      : new QueuedThreadPool(maxThreads);
  threadPool.setDaemon(true);
  webServer.setThreadPool(threadPool);

  SessionManager sm = webAppContext.getSessionHandler().getSessionManager();
  if (sm instanceof AbstractSessionManager) {
    AbstractSessionManager asm = (AbstractSessionManager)sm;
    asm.setHttpOnly(true);
    asm.setSecureCookies(true);
  }

  ContextHandlerCollection contexts = new ContextHandlerCollection();
  RequestLog requestLog = HttpRequestLog.getRequestLog(name);

  if (requestLog != null) {
    RequestLogHandler requestLogHandler = new RequestLogHandler();
    requestLogHandler.setRequestLog(requestLog);
    HandlerCollection handlers = new HandlerCollection();
    handlers.setHandlers(new Handler[] { requestLogHandler, contexts });
    webServer.setHandler(handlers);
  } else {
    webServer.setHandler(contexts);
  }

  final String appDir = getWebAppsPath(name);

  webServer.addHandler(webAppContext);

  addDefaultApps(contexts, appDir, conf);

  addGlobalFilter("safety", QuotingInputFilter.class.getName(), null);
  final FilterInitializer[] initializers = getFilterInitializers(conf);
  if (initializers != null) {
    conf = new Configuration(conf);
    conf.set(BIND_ADDRESS, hostName);
    for (FilterInitializer c : initializers) {
      c.initFilter(this, conf);
    }
  }

  addDefaultServlets();

  if (pathSpecs != null) {
    for (String path : pathSpecs) {
      LOG.info("adding path spec: " + path);
      addFilterPathMapping(path, webAppContext);
    }
  }
}