public void ClearAllWorkItems(ActivityExecutor executor)
{
if (this.firstWorkItem != null)
{
this.firstWorkItem.Release(executor);
this.firstWorkItem = null;
if (this.workItemQueue != null)
{
while (this.workItemQueue.Count > 0)
{
this.workItemQueue.Dequeue().Release(executor);
}
}
}
this.workItemQueue = null;
}
public void ClearAllWorkItems(ActivityExecutor executor)
{
if (this.firstWorkItem != null)
{
this.firstWorkItem.Release(executor);
this.firstWorkItem = null;
if (this.workItemQueue != null)
{
while (this.workItemQueue.Count > 0)
{
this.workItemQueue.Dequeue().Release(executor);
}
}
}
this.workItemQueue = null;
}
public Scheduler.RequestedAction ExecuteWorkItem(System.Activities.Runtime.WorkItem workItem)
{
if (FxTrace.ShouldTraceVerboseToTraceSource)
{
workItem.TraceStarting();
}
Scheduler.RequestedAction objA = this.activityExecutor.OnExecuteWorkItem(workItem);
if (!object.ReferenceEquals(objA, Scheduler.YieldSilently))
{
if (this.activityExecutor.IsAbortPending || this.activityExecutor.IsTerminatePending)
{
objA = Scheduler.Abort;
}
workItem.Dispose(this.activityExecutor);
}
return(objA);
}
public void EnqueueWork(System.Activities.Runtime.WorkItem workItem)
{
if (this.firstWorkItem == null)
{
this.firstWorkItem = workItem;
}
else
{
if (this.workItemQueue == null)
{
this.workItemQueue = new Quack <System.Activities.Runtime.WorkItem>();
}
this.workItemQueue.Enqueue(workItem);
}
if (FxTrace.ShouldTraceVerboseToTraceSource)
{
workItem.TraceScheduled();
}
}
public void EnqueueWork(System.Activities.Runtime.WorkItem workItem)
{
if (this.firstWorkItem == null)
{
this.firstWorkItem = workItem;
}
else
{
if (this.workItemQueue == null)
{
this.workItemQueue = new Quack<System.Activities.Runtime.WorkItem>();
}
this.workItemQueue.Enqueue(workItem);
}
if (FxTrace.ShouldTraceVerboseToTraceSource)
{
workItem.TraceScheduled();
}
}
public void FillInstanceMap(ActivityInstanceMap instanceMap)
{
if (this.firstWorkItem != null)
{
ActivityInstanceMap.IActivityReference firstWorkItem = this.firstWorkItem as ActivityInstanceMap.IActivityReference;
if (firstWorkItem != null)
{
instanceMap.AddEntry(firstWorkItem, true);
}
if ((this.workItemQueue != null) && (this.workItemQueue.Count > 0))
{
for (int i = 0; i < this.workItemQueue.Count; i++)
{
firstWorkItem = this.workItemQueue[i] as ActivityInstanceMap.IActivityReference;
if (firstWorkItem != null)
{
instanceMap.AddEntry(firstWorkItem, true);
}
}
}
}
}
private static void OnScheduledWork(object state)
{
Scheduler scheduler = (Scheduler)state;
bool flag = FxTrace.Trace.ShouldTraceToTraceSource(TraceEventLevel.Informational);
Guid empty = Guid.Empty;
Guid newId = Guid.Empty;
if (flag)
{
empty = DiagnosticTrace.ActivityId;
newId = scheduler.callbacks.WorkflowInstanceId;
FxTrace.Trace.SetAndTraceTransfer(newId, true);
if (scheduler.resumeTraceRequired && TD.WorkflowActivityResumeIsEnabled())
{
TD.WorkflowActivityResume(newId.ToString());
}
}
scheduler.callbacks.ThreadAcquired();
RequestedAction continueAction = Scheduler.continueAction;
bool flag2 = false;
while (object.ReferenceEquals(continueAction, Scheduler.continueAction))
{
if (scheduler.IsIdle || scheduler.isPausing)
{
flag2 = true;
break;
}
System.Activities.Runtime.WorkItem firstWorkItem = scheduler.firstWorkItem;
if ((scheduler.workItemQueue != null) && (scheduler.workItemQueue.Count > 0))
{
scheduler.firstWorkItem = scheduler.workItemQueue.Dequeue();
}
else
{
scheduler.firstWorkItem = null;
}
continueAction = scheduler.callbacks.ExecuteWorkItem(firstWorkItem);
}
bool flag3 = false;
bool isCompleted = false;
if (flag2 || object.ReferenceEquals(continueAction, abortAction))
{
scheduler.isPausing = false;
scheduler.isRunning = false;
scheduler.NotifyWorkCompletion();
flag3 = true;
if (flag)
{
isCompleted = scheduler.callbacks.IsCompleted;
}
scheduler.callbacks.SchedulerIdle();
}
else if (!object.ReferenceEquals(continueAction, yieldSilentlyAction))
{
NotifyUnhandledExceptionAction action2 = (NotifyUnhandledExceptionAction)continueAction;
scheduler.isRunning = false;
scheduler.NotifyWorkCompletion();
flag3 = true;
if (flag)
{
isCompleted = scheduler.callbacks.IsCompleted;
}
scheduler.callbacks.NotifyUnhandledException(action2.Exception, action2.Source);
}
if (flag)
{
if (flag3)
{
if (isCompleted)
{
if (TD.WorkflowActivityStopIsEnabled())
{
TD.WorkflowActivityStop(newId.ToString());
}
}
else if (TD.WorkflowActivitySuspendIsEnabled())
{
TD.WorkflowActivitySuspend(newId.ToString());
}
}
DiagnosticTrace.ActivityId = empty;
}
}
public CallbackData(ActivityExecutor executor, System.Activities.Runtime.WorkItem workItem)
{
this.Executor = executor;
this.WorkItem = workItem;
}
public void FillInstanceMap(ActivityInstanceMap instanceMap)
{
if (this.firstWorkItem != null)
{
ActivityInstanceMap.IActivityReference firstWorkItem = this.firstWorkItem as ActivityInstanceMap.IActivityReference;
if (firstWorkItem != null)
{
instanceMap.AddEntry(firstWorkItem, true);
}
if ((this.workItemQueue != null) && (this.workItemQueue.Count > 0))
{
for (int i = 0; i < this.workItemQueue.Count; i++)
{
firstWorkItem = this.workItemQueue[i] as ActivityInstanceMap.IActivityReference;
if (firstWorkItem != null)
{
instanceMap.AddEntry(firstWorkItem, true);
}
}
}
}
}
