public bool visit(SWLWorkflowChoice <bool> node)
{
IActionFutureSet future_list = null;
IDictionary <IActionFuture, SWLWorkflow <bool> > dict_action_alt = new Dictionary <IActionFuture, SWLWorkflow <bool> > ();
for (int i = 0; i < node.action_list.Length; i++)
{
string port_name = node.guard_list [i].Item1;
string action_name = node.guard_list [i].Item2;
ITaskBindingKind action_port = port(port_name);
IActionFuture future_handle;
action_port.invoke(action_name, out future_handle);
if (future_list == null)
{
future_list = future_handle.createSet();
}
else
{
future_list.addAction(future_handle);
}
dict_action_alt [future_handle] = node.action_list [i];
}
IActionFuture ready_action = future_list.waitAny();
dict_action_alt [ready_action].accept(this);
return(true);
}
public override void run()
{
int compid = Convert.ToInt32(compId);
Console.WriteLine("Computing action " + action_id + " of port " + port_id + " of component " + compid
+ " whose handleid informed is " + handleId);
ITaskBindingKind v = (ITaskBindingKind)Certifier.services.getPort(port_id);
//Certifier.verify_actions.TryGetValue(compid, out v);
//v.invoke (IVerify.VERIFY_PERFORM);
v.invoke(action_id);
IActionFutureSet future_iteration = null;
IActionFuture future_conclusive = null;
//v.invoke (IVerify.VERIFY_CONCLUSIVE, out future_conclusive);
v.invoke("verify_conclusive", out future_conclusive);
future_iteration = future_conclusive.createSet();
IActionFuture future_inconclusive = null;
//v.invoke (IVerify.VERIFY_INCONCLUSIVE, out future_inconclusive);
v.invoke("verify_inconclusive", out future_inconclusive);
future_iteration.addAction(future_inconclusive);
IActionFuture r = future_iteration.waitAny();
result = r == future_conclusive ? CerificationResult.Conclusive : CerificationResult.Inconclusive;
}
public bool visit(SWLWorkflowStart <bool> node)
{
string port_name = node.port_name;
string action_name = node.action_name;
string handle = node.handle;
ITaskBindingKind action_port = port(port_name);
IActionFuture future_handle;
action_port.invoke(action_name, out future_handle);
if (handle != null)
{
dict_async_invocations [handle] = future_handle;
}
return(true);
}
public bool visit(SWLWorkflowInvoke <bool> node)
{
string port_name = node.port_name;
string action_name = node.action_name;
Console.WriteLine("BEGIN INVOKE port_name={0} action_name={1}", port_name, action_name);
switch (action_name)
{
case Constants.LIFECYCLE_RESOLVE:
perform_resolve(port_name);
break;
case Constants.LIFECYCLE_CERTIFY:
try_certify(port_name);
break;
case Constants.LIFECYCLE_DEPLOY:
perform_deploy(port_name);
break;
case Constants.LIFECYCLE_INSTANTIATE:
perform_instantiate(port_name);
break;
case Constants.LIFECYCLE_RUN:
perform_run(port_name);
break;
default:
ITaskBindingKind action_port = port(port_name);
action_port.invoke(action_name);
break;
}
Console.WriteLine("END INVOKE port_name={0} action_name={1}", port_name, action_name);
return(true);
}
private bool Terminate(SWLWorkflowIterate <bool> node)
{
if (node.exit_clause == null && node.enter_clause == null)
{
return(false);
}
Console.WriteLine("TERMINATE 1");
IActionFutureSet fs = new ActionFutureSet();
IActionFuture[] future_list = new IActionFuture[node.exit_clause.Length];
string[] enter_action_list = new string[node.exit_clause.Length];
string[] exit_action_list = new string[node.exit_clause.Length];
for (int i = 0; i < node.exit_clause.Length; i++)
{
Console.WriteLine("TERMINATE 2 {0}", i);
string exit_action = node.exit_clause[i].action;
string exit_port = node.exit_clause[i].id_port;
string enter_action = node.enter_clause[i].action;
string enter_port = node.enter_clause[i].id_port;
Console.WriteLine("TERMINATE 3 {0} / {1}.{2} -- {3}.{4}", i, exit_port, exit_action, enter_port, enter_action);
// It is supposed that both exit and enter action ports are the same;
ITaskBindingKind action_port_exit = port(exit_port);
ITaskBindingKind action_port_enter = port(enter_port);
Debug.Assert(action_port_exit == action_port_enter, "ITERATION: EXIT and ENTER action ports are distinct ! Check !");
Console.WriteLine("TERMINATE 4 {0} {1}", action_port_exit == null, action_port_enter == null);
IActionFuture f;
action_port_enter.invoke(new string[2] {
exit_action, enter_action
}, out f);
fs.addAction(f);
Console.WriteLine("TERMINATE 5 {0}", i);
future_list[i] = f;
enter_action_list[i] = enter_action;
exit_action_list[i] = exit_action;
}
Console.WriteLine("TERMINATE 6 -- BEFORE WAIT ALL");
fs.waitAll();
Console.WriteLine("TERMINATE 7 -- AFTER WAIT ALL");
int end_iteration = 0; //unknown=0; enter=1; exit=2
for (int i = 0; i < future_list.Length; i++)
{
string action_result = (string)future_list[i].Action;
Console.WriteLine("TERMINATE 8 i={0} -- result={1}", i, action_result);
if (action_result.Equals(enter_action_list[i]) && end_iteration == 0)
{
end_iteration = 1;
}
else if (action_result.Equals(exit_action_list[i]) && end_iteration == 0)
{
end_iteration = 2;
}
else if (action_result.Equals(enter_action_list[i]) && end_iteration == 2)
{
throw new Exception("ITERATE: Conflict in termination clause !");
}
else if (action_result.Equals(exit_action_list[i]) && end_iteration == 1)
{
throw new Exception("ITERATE: Conflict in termination clause !");
}
Console.WriteLine("TERMINATE 9 i={0} -- end_iteration={1}", i, end_iteration);
}
return(end_iteration == 2);
}