Ejemplo n.º 1
0
  /**
   * Returns the value of the statistic.
   *
   * @param stat the name of the statistic.
   * @return the value.
   */
  public Object getStat(String stat) {
    Lock lock = this.lock.readLock();
    Object value;

    lock.lock();
    try {
      value = stats.get(stat);
    } finally {
      lock.unlock();
    }
    return value;
  }
Ejemplo n.º 2
0
  /**
   * returns the RDPConnection that is registered for the given datagram channel and is connected to
   * the host/port in ConnectionInfo returns null if there is no matching registered rdpconnection
   */
  static RDPConnection getConnection(DatagramChannel dc, ConnectionInfo conInfo) {
    lock.lock();
    try {
      Map<ConnectionInfo, RDPConnection> dcConMap = allConMap.get(dc);

      if (dcConMap == null) {
        // there isnt even a datagram associated
        if (Log.loggingNet) Log.net("RDPServer.getConnection: could not find datagram");
        return null;
      }
      return dcConMap.get(conInfo);
    } finally {
      lock.unlock();
    }
  }
Ejemplo n.º 3
0
  /**
   * Cache preloader should call this method within partition lock.
   *
   * @param key Key.
   * @param ver Version.
   * @return {@code True} if preloading is permitted.
   */
  public boolean preloadingPermitted(KeyCacheObject key, GridCacheVersion ver) {
    assert key != null;
    assert ver != null;
    assert lock.isHeldByCurrentThread(); // Only one thread can enter this method at a time.

    if (state() != MOVING) return false;

    Map<KeyCacheObject, GridCacheVersion> evictHist0 = evictHist;

    if (evictHist0 != null) {
      GridCacheVersion ver0 = evictHist0.get(key);

      // Permit preloading if version in history
      // is missing or less than passed in.
      return ver0 == null || ver0.isLess(ver);
    }

    return false;
  }
Ejemplo n.º 4
0
  /**
   * @param key Key.
   * @param ver Version.
   */
  public void onEntryEvicted(KeyCacheObject key, GridCacheVersion ver) {
    assert key != null;
    assert ver != null;
    assert lock.isHeldByCurrentThread(); // Only one thread can enter this method at a time.

    if (state() != MOVING) return;

    Map<KeyCacheObject, GridCacheVersion> evictHist0 = evictHist;

    if (evictHist0 != null) {
      GridCacheVersion ver0 = evictHist0.get(key);

      if (ver0 == null || ver0.isLess(ver)) {
        GridCacheVersion ver1 = evictHist0.put(key, ver);

        assert ver1 == ver0;
      }
    }
  }
 /** {@inheritDoc} */
 @Override
 public boolean isCacheTopologyValid(GridCacheContext cctx) {
   return cctx.config().getTopologyValidator() != null && cacheValidRes.containsKey(cctx.cacheId())
       ? cacheValidRes.get(cctx.cacheId())
       : true;
 }
 public static HttpSession find(boolean uselog, String sessionId) {
   return sessions.get(sessionId);
 }