public void RealStart()
{
ClientInstancesManager.GetInstance().GetComputer(ClientId).Status = "Running";
Variables["ClientName"] = ClientInstancesManager.GetInstance().GetComputer(ClientId).Name;
Variables["ClientId"] = ClientId;
Status = "Running";
_workflowApplication.Run();
}
public void Stop()
{
if (_workflowApplication != null)
{
ClientInstancesManager.GetInstance().GetComputer(ClientId).Status = "Ready";
_workflowApplication.Cancel();
}
}
public void SetCommand(XElement steps)
{
Log.Debug("Set Command:\n" + steps);
steps.SetAttributeValue(Constants.INSTANCE_ID, InstanceId);
if (!string.IsNullOrEmpty(ClientId))
{
ClientInstancesManager.GetInstance().GetComputer(ClientId).SetCommand(steps.ToString());
}
lock (this)
{
_command = steps;
}
}
public WorkflowApplication GetWorkflowApplication(AutomationActivity activity)
{
var workflowApplication = new WorkflowApplication(activity)
{
Completed = delegate(WorkflowApplicationCompletedEventArgs e)
{
switch (e.CompletionState)
{
case ActivityInstanceState.Faulted:
Log.Error("workflow [" + activity.Id + "] " + activity.DisplayName +
" stopped! Error Message:\n" + e.TerminationException.GetType().FullName + "\n" +
e.TerminationException.Message + "\n" + e.TerminationException.StackTrace);
Status = "Terminated";
ClientInstancesManager.GetInstance().GetComputer(ClientId).Status = "Ready";
break;
case ActivityInstanceState.Canceled:
Log.Error("workflow [" + activity.Id + "] " + activity.DisplayName + " Cancel.");
Status = "Canceled";
ClientInstancesManager.GetInstance().GetComputer(ClientId).Status = "Ready";
break;
default:
Log.Info("workflow [" + activity.Id + "] " + activity.DisplayName + " Completed.");
Status = "Completed";
ClientInstancesManager.GetInstance().GetComputer(ClientId).Status = "Ready";
break;
}
},
Aborted = delegate(WorkflowApplicationAbortedEventArgs e)
{
Log.Error(" aborted! Error Message:\n" + e.Reason.GetType().FullName + "\n" + e.Reason.Message);
Status = "Aborted";
ClientInstancesManager.GetInstance().GetComputer(ClientId).Status = "Ready";
}
};
return(workflowApplication);
}
private InstanceManager()
{
_task = new Task(() =>
{
while (true)
{
lock (_waitingList){
int toRemove = -1;
foreach (var instance in _waitingList)
{
if (string.IsNullOrEmpty(instance.ClientId))
{
var clientId = ClientInstancesManager.GetInstance().GetAReadyClientInstance();
if (string.IsNullOrEmpty(clientId))
{
continue;
}
instance.ClientId = clientId;
}
var clientStatus = ClientInstancesManager.GetInstance().GetComputer(instance.ClientId).Status;
if (clientStatus.Equals("Running"))
{
continue;
}
toRemove = _waitingList.IndexOf(instance);
break;
}
if (toRemove > -1)
{
_waitingList[toRemove].RealStart();
_waitingList.RemoveAt(toRemove);
}
}
Thread.Sleep(500);
}
});
_task.Start();
}
public static ClientInstancesManager GetInstance()
{
return(_instance ?? (_instance = new ClientInstancesManager()));
}
public static ClientInstancesManager GetInstance()
{
return _instance ?? (_instance = new ClientInstancesManager());
}
