How to use

runCallback

method

in

com.arjuna.mwlabs.wscf.model.sagas.arjunacore.subordinate.SubordinateBACoordinator

/**
 * this is driven by a coordinator-completion participant registered on behalf of the coordinator
 * and is required to propagate the cancel to all registered participants.
 */
public int cancel ()
{
  int status = status();
  int result;
  // TODO -- check if there is a window here where status could change to COMMITTING
  if (status == ActionStatus.COMMITTING) {
    phase2Abort(true);
    result = status();
  } else {
    result = super.cancel();
  }
  SubordinateBACoordinator.removeRecoveredCoordinator(this);
  // run any callback associated with this transaction
  runCallback(get_uid().stringForm());
  return result;
}

/**
 * this is driven by a coordinator-completion participant registered on behalf of the coordinator
 * and is required to propagate the cancel to all registered participants.
 */
public int cancel ()
{
  int status = status();
  int result;
  // TODO -- check if there is a window here where status could change to COMMITTING
  if (status == ActionStatus.COMMITTING) {
    phase2Abort(true);
    result = status();
  } else {
    result = super.cancel();
  }
  SubordinateBACoordinator.removeRecoveredCoordinator(this);
  // run any callback associated with this transaction
  runCallback(get_uid().stringForm());
  return result;
}

/**
 * this is driven by a coordinator-completion participant registered on behalf of the coordinator
 * and is required to propagate the close to all registered participants.
 */
public int close () throws SystemException
{
  int status = status();
  int result;
  if (status == ActionStatus.COMMITTING) {
    // TODO -- need to do completion processing here?
    // we already completed and ran phase 1 so do a phase 2 commit
    phase2Commit(true);
    result = status();
  } else {
    // we have not yet completed so we can rely upon the parent implementation to do
    // everything we need
    result = super.close();
  }
  // if we have completed then remove the coordinator from the recovered coordinators table
  if (status() != ActionStatus.COMMITTING) {
    SubordinateBACoordinator.removeRecoveredCoordinator(this);
  }
  // run any callback associated with this transaction
  runCallback(get_uid().stringForm());
  return result;
}

/**
 * this is driven by a coordinator-completion participant registered on behalf of the coordinator
 * and is required to propagate the close to all registered participants.
 */
public int close () throws SystemException
{
  int status = status();
  int result;
  if (status == ActionStatus.COMMITTING) {
    // TODO -- need to do completion processing here?
    // we already completed and ran phase 1 so do a phase 2 commit
    phase2Commit(true);
    result = status();
  } else {
    // we have not yet completed so we can rely upon the parent implementation to do
    // everything we need
    result = super.close();
  }
  // if we have completed then remove the coordinator from the recovered coordinators table
  if (status() != ActionStatus.COMMITTING) {
    SubordinateBACoordinator.removeRecoveredCoordinator(this);
  }
  // run any callback associated with this transaction
  runCallback(get_uid().stringForm());
  return result;
}