public override IEnumerable <WorkflowItemEvent> AllEvents(bool includeRescheduleTimerEvents = false)
{
var childWorkflowItems = WorkflowHistoryEvents.AllChildWorkflowEvents(this);
var timerEvents = Enumerable.Empty <WorkflowItemEvent>();
if (includeRescheduleTimerEvents)
{
timerEvents = WorkflowHistoryEvents.AllTimerEvents(RescheduleTimer, true);
}
return(childWorkflowItems.Concat(timerEvents).OrderByDescending(i => i, WorkflowEvent.IdComparer));
}
private async Task ExecuteTasks(WorkflowHost workflowHost, CancellationToken cancellationToken)
{
var workflowType = _decisionTask.WorkflowType;
var workflow = workflowHost.Workflow(workflowType.Name, workflowType.Version);
var historyEvents = new WorkflowHistoryEvents(this);
var decisions = Perform(() => workflow.Decisions(historyEvents));
await workflowHost.SendDecisionsAsync(_decisionTask.TaskToken, decisions);
RaisePostExecutionEvents(decisions, workflow);
}
private void InitializeDefault(IWorkflow workflow)
{
_input = (item) => WorkflowHistoryEvents.WorkflowStartedEvent().Input;
_timeout = item => null;
_completedAction = e => e.DefaultAction(workflow);
_failedAction = e => e.DefaultAction(workflow);
_timedoutAction = e => e.DefaultAction(workflow);
_schedulingFailedAction = e => e.DefaultAction(workflow);
_startFailedAction = e => e.DefaultAction(workflow);
_onFalseTrigger = _ => IsStartupItem() ? WorkflowAction.Empty : new TriggerActions(this).FirstJoint();
}
public override IEnumerable <WorkflowDecision> CancelDecisions()
{
var lastEvent = LastEvent(true);
var latestTimerEvent = WorkflowHistoryEvents.LastTimerEvent(RescheduleTimer, true);
if (latestTimerEvent != null && lastEvent == latestTimerEvent)
{
return(RescheduleTimer.CancelDecisions());
}
return(new[] { new CancelRequestWorkflowDecision(ScheduleId, (lastEvent as ChildWorkflowEvent)?.RunId), });
}
public override WorkflowDecision GetCancelDecision()
{
var lastEvent = LastEvent;
var latestTimerEvent = WorkflowHistoryEvents.LastTimerEventFor(_rescheduleTimer);
if (latestTimerEvent != null && lastEvent == latestTimerEvent)
{
return(_rescheduleTimer.GetCancelDecision());
}
return(new CancelActivityDecision(Identity));
}
public override IEnumerable <WorkflowDecision> CancelDecisions()
{
var lastEvent = LastEvent(true);
var latestTimerEvent = WorkflowHistoryEvents.LastTimerEvent(RescheduleTimer, true);
if (latestTimerEvent != null && lastEvent == latestTimerEvent)
{
return(RescheduleTimer.CancelDecisions());
}
return(new [] { new CancelActivityDecision(ScheduleId) });
}
private async Task ExecuteTasks(WorkflowHost workflowHost, CancellationToken cancellationToken)
{
var workflowType = _decisionTask.WorkflowType;
var workflow = workflowHost.FindBy(workflowType.Name, workflowType.Version);
var historyEvents = new WorkflowHistoryEvents(_decisionTask.Events,
_decisionTask.PreviousStartedEventId + 1, _decisionTask.StartedEventId);
using (var execution = workflow.NewExecutionFor(historyEvents))
{
var decisions = Perform(execution);
await workflowHost.SendDecisionsAsync(_decisionTask.TaskToken, decisions);
RaisePostExecutionEvents(decisions, workflow);
}
}
public override WorkflowItemEvent LastEvent(bool includeRescheduleTimerEvents = false)
{
var lastEvent = WorkflowHistoryEvents.LastChildWorkflowEvent(this);
WorkflowItemEvent timerEvent = null;
if (includeRescheduleTimerEvents)
{
timerEvent = WorkflowHistoryEvents.LastTimerEvent(RescheduleTimer, true);
}
if (lastEvent > timerEvent)
{
return(lastEvent);
}
return(timerEvent);
}
internal ActivityItem(Identity identity, IWorkflow workflow)
: base(identity, workflow)
{
_onCompletionAction = c => c.DefaultAction(workflow);
_onFailedAction = c => c.DefaultAction(workflow);
_onTimedoutAction = t => t.DefaultAction(workflow);
_onCancelledAction = c => c.DefaultAction(workflow);
_onCancellationFailedAction = c => c.DefaultAction(workflow);
_onFailedSchedulingAction = c => c.DefaultAction(workflow);
_inputFunc = a => WorkflowHistoryEvents.WorkflowStartedEvent().Input;
_taskListFunc = a => null;
_whenFunc = a => true;
_onFalseAction = _ => IsStartupItem() ? WorkflowAction.Empty : new TriggerActions(this).FirstJoint();
_priorityFunc = a => null;
_timeoutsFunc = a => new ActivityTimeouts();
}
public override WorkflowItemEvent LastEvent(bool includeRescheduleTimerEvents = false)
{
var latestActivityEvent = WorkflowHistoryEvents.LastActivityEvent(this);
WorkflowItemEvent latestTimerEvent = null;
if (includeRescheduleTimerEvents)
{
latestTimerEvent = WorkflowHistoryEvents.LastTimerEvent(RescheduleTimer, true);
}
if (latestActivityEvent > latestTimerEvent)
{
return(latestActivityEvent);
}
return(latestTimerEvent);
}
public override IEnumerable <WorkflowItemEvent> AllEvents(bool includeRescheduleTimerEvents = false) => WorkflowHistoryEvents.AllTimerEvents(this, includeRescheduleTimerEvents);
public override WorkflowItemEvent LastEvent(bool includeRescheduleTimerEvents = false) => WorkflowHistoryEvents.LastTimerEvent(this, includeRescheduleTimerEvents);
