How to use

phase2Abort

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 complete to all registered coordinator-completion participants.
 * @return the result of preparing the transaction
 */
public void complete ()  throws WrongStateException, SystemException
{
  // if this goes wrong here then we will throw an exception
  super.complete();
  // now we need to run phase one of commit
  // TODO -- need to do completion processing here?
  int outcome = super.prepare(true);
  // if we have prepared ok (or are read only) then status will be COMMITTING
  if (outcome == TwoPhaseOutcome.PREPARE_NOTOK) {
    // phase 1 failed so we need to run phase 2 abort
    // this will set status to ABORTED
    phase2Abort(true);
  }
  // no need to return anything as the caller can just check the status
}

/**
 * this is driven by a coordinator-completion participant registered on behalf of the coordinator
 * and is required to propagate the complete to all registered coordinator-completion participants.
 * @return the result of preparing the transaction
 */
public void complete ()  throws WrongStateException, SystemException
{
  // if this goes wrong here then we will throw an exception
  super.complete();
  // now we need to run phase one of commit
  // TODO -- need to do completion processing here?
  int outcome = super.prepare(true);
  // if we have prepared ok (or are read only) then status will be COMMITTING
  if (outcome == TwoPhaseOutcome.PREPARE_NOTOK) {
    // phase 1 failed so we need to run phase 2 abort
    // this will set status to ABORTED
    phase2Abort(true);
  }
  // no need to return anything as the caller can just check the status
}

/**
 * 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;
}

super.phase2Abort( _reportHeuristics ) ;
SubordinateBACoordinator.removeRecoveredCoordinator(this);

super.phase2Abort( _reportHeuristics ) ;
SubordinateBACoordinator.removeRecoveredCoordinator(this);

super.phase2Abort( _reportHeuristics ) ;
SubordinateBACoordinator.removeRecoveredCoordinator(this);