internal static RestartWorkflowAction RestartWorkflow(IWorkflowHistoryEvents workflowHistoryEvents)
{
var workflowStartedEvent = workflowHistoryEvents.WorkflowStartedEvent();
var restartWorkflowAction = new RestartWorkflowAction()
{
Input = workflowStartedEvent.Input,
TaskList = workflowStartedEvent.TaskList,
ExecutionStartToCloseTimeout = workflowStartedEvent.ExecutionStartToCloseTimeout,
TaskPriority = workflowStartedEvent.TaskPriority,
TaskStartToCloseTimeout = workflowStartedEvent.TaskStartToCloseTimeout,
ChildPolicy = workflowStartedEvent.ChildPolicy,
};
workflowStartedEvent.TagList.ToList().ForEach(tag => restartWorkflowAction.AddTag(tag));
return(restartWorkflowAction);
}
private WorkflowDecision WaitForSignalTimerDecision(IWorkflowHistoryEvents historyEvents)
{
if (_timerWait == null)
{
return(WorkflowDecision.Empty);
}
var delay = historyEvents.ServerTimeUtc - _waitingEventTimeStamp;
if (delay > _timerWait.Value)
{
return(ScheduleTimerDecision.SignalTimer(_scheduleId, _data.TriggerEventId, TimeSpan.Zero));
}
var timeout = _timerWait.Value - delay;
return(ScheduleTimerDecision.SignalTimer(_scheduleId, _data.TriggerEventId, timeout));
}
internal IEnumerable <WorkflowDecision> Decisions(IWorkflowHistoryEvents historyEvents)
{
_generatedActions = new WorkflowActions();
_executingEvents = new Stack <WorkflowEvent>();
IWorkflow workflow = this;
var decisions = new List <WorkflowDecision>();
try
{
_currentWorkflowHistoryEvents = historyEvents;
BeforeExecution();
foreach (var workflowEvent in historyEvents.NewEvents())
{
workflow.PushNewExecutingEvent(workflowEvent);
try
{
var action = workflowEvent.Interpret(this) ?? WorkflowAction.Empty;
_generatedActions.Add(action);
decisions.AddRange(action.Decisions(this));
}
finally
{
workflow.PopExecutingEvent();
}
}
return(decisions.Distinct().CompatibleDecisions(this).Where(d => d != WorkflowDecision.Empty).ToArray());
}
finally
{
//Following line may not be required because clean up has handled before it comes here.
_allWorkflowItems.ResetContinueItems();
AfterExecution();
_executingEvents = new Stack <WorkflowEvent>();
_currentWorkflowHistoryEvents = null;
}
}
internal void FinishExecution()
{
_currentWorkflowHistoryEvents = null;
}
internal WorkflowEventsExecution NewExecutionFor(IWorkflowHistoryEvents workflowHistoryEvents)
{
_currentWorkflowHistoryEvents = workflowHistoryEvents;
return(new WorkflowEventsExecution(this, workflowHistoryEvents));
}
public WorkflowEventsExecution(Workflow workflow, IWorkflowHistoryEvents workflowHistoryEvents)
{
_workflow = workflow;
_workflowHistoryEvents = workflowHistoryEvents;
}
