Example #1
0
  /**
   * Registers the request to begin a federation save. Note that the save isn't actually started in
   * this handler, the request is just checked to see if everything is OK and the message is sent
   * out. The actual recording of the save point (in the SaveManager) is done in the incoming
   * handler.
   */
  public void process(MessageContext context) throws Exception {
    // basic validity checks
    lrcState.checkJoined();
    lrcState.checkSave();
    lrcState.checkRestore();

    // get the request and details
    SaveRequest request = context.getRequest(SaveRequest.class, this);
    String label = request.getLabel();

    // make sure we haven't got a null handle
    if (label == null) throw new RTIinternalError("Save label was null");

    if (logger.isDebugEnabled()) {
      String time = request.isTimestamped() ? "@" + request.getTimestamp() : "@now";
      logger.debug("REQUEST Start federation SAVE with label [" + label + "] " + time);
    }

    // if a timestamp is present, validate it
    if (request.isTimestamped() && request.getTimestamp() < timeStatus().getCurrentTime())
      throw new JFederationTimeAlreadyPassed("Time " + request.getTimestamp() + " has passed");

    // pass the request on to the federation
    connection.broadcast(request);

    if (logger.isInfoEnabled())
      logger.info("Broadcast request to start federation save with label [" + label + "]");

    context.success();
  }