Example #1
0
  /**
   * Set the encapsulated Peer Advertisement.
   *
   * @param adv is the RdvAdvertisement to be set.
   * @return RdvAdvertisement the old Advertisement of the Peer represented by this object
   */
  RdvAdvertisement setRdvAdvertisement(RdvAdvertisement adv) {

    if (!radv.getPeerID().equals(adv.getPeerID())) {
      if (LOG.isEnabledFor(Level.ERROR)) {
        LOG.error("adv refers to a different peer");
      }

      throw new IllegalArgumentException("adv refers to a different peer");
    }

    RdvAdvertisement old = radv;

    this.radv = adv;

    setLastUpdateTime(TimeUtils.timeNow());

    return old;
  }
Example #2
0
  /**
   * Initialize from a RdvAdvertisement.
   *
   * @param rendezvous The rendezvous the element works for.
   * @param adv the RdvAdvertisement from which to initialize
   */
  PeerViewElement(EndpointService endpoint, RdvAdvertisement radv) {

    super(radv.getPeerID());

    this.endpoint = endpoint;
    this.radv = radv;

    created = TimeUtils.timeNow();
    lastUpdate = created;
  }
Example #3
0
  /**
   * Return a messenger suitable for sending to this peer.
   *
   * @return a messenger to this PVE peer or if <code>null</code> if peer is unreachable.
   */
  private Messenger getCachedMessenger() {

    boolean updateAlive = false;

    synchronized (this) {
      if ((null == cachedMessenger) || cachedMessenger.isClosed()) {
        cachedMessenger = null;

        if (LOG.isEnabledFor(Level.DEBUG)) {
          LOG.debug("Getting cached Messenger for " + radv.getName());
        }

        updateAlive = true;
        cachedMessenger = endpoint.getMessenger(getDestAddress(), radv.getRouteAdv());
      }
    }

    if (updateAlive) {
      setAlive(null != cachedMessenger);
    }

    return cachedMessenger;
  }
Example #4
0
  /** {@inheritDoc} */
  public String toString() {
    StringBuffer asString = new StringBuffer();

    asString.append('"');
    asString.append(radv.getName());
    asString.append('"');

    asString.append(alive ? " A " : " a ");
    asString.append(isInPeerView() ? " P " : " p ");
    asString.append(throttling ? " T " : " t ");
    asString.append(" [");
    asString.append(
        TimeUtils.toRelativeTimeMillis(TimeUtils.timeNow(), created) / TimeUtils.ASECOND);
    asString.append("/");
    asString.append(
        TimeUtils.toRelativeTimeMillis(TimeUtils.timeNow(), lastUpdate) / TimeUtils.ASECOND);
    asString.append("]");

    return asString.toString();
  }