/// <summary>
/// Creates an Amazon RespondDecisionTaskCompletedRequest to notify SWF that decison was made based on decision
/// </summary>
/// <param name="decider"></param>
/// <returns></returns>
internal RespondDecisionTaskCompletedRequest MakeDecision(IDecider decider, WorkflowDecisionContext decisionContext)
{
if (decider == null)
{
var attributes = new FailWorkflowExecutionDecisionAttributes
{
Details = "WorkflowId: " + decisionContext.WorkflowId,
Reason = "Decider not found."
};
var decisionRequest = new RespondDecisionTaskCompletedRequest
{
Decisions = new List <Decision>
{
new Decision
{
DecisionType = DecisionType.FailWorkflowExecution,
FailWorkflowExecutionDecisionAttributes = attributes
}
}
};
return(decisionRequest);
}
RespondDecisionTaskCompletedRequest decisionCompletedRequest;
// Match the context and call the right method to make a decision
if (decisionContext.DecisionType == EventType.WorkflowExecutionStarted)
{
decisionCompletedRequest = decider.OnWorkflowExecutionStarted(decisionContext);
}
else if (decisionContext.DecisionType == DecisionType.ContinueAsNewWorkflowExecution)
{
decisionCompletedRequest = decider.OnWorkflowExecutionContinuedAsNew(decisionContext);
}
else if (decisionContext.DecisionType == EventType.WorkflowExecutionCancelRequested)
{
decisionCompletedRequest = decider.OnWorkflowExecutionCancelRequested(decisionContext);
}
else if (decisionContext.DecisionType == EventType.ActivityTaskCompleted)
{
decisionCompletedRequest = decider.OnActivityTaskCompleted(decisionContext);
}
else if (decisionContext.DecisionType == EventType.ActivityTaskFailed)
{
decisionCompletedRequest = decider.OnActivityTaskFailed(decisionContext);
}
else if (decisionContext.DecisionType == EventType.ActivityTaskTimedOut)
{
decisionCompletedRequest = decider.OnActivityTaskTimedOut(decisionContext);
}
else if (decisionContext.DecisionType == EventType.ScheduleActivityTaskFailed)
{
decisionCompletedRequest = decider.OnScheduleActivityTaskFailed(decisionContext);
}
else if (decisionContext.DecisionType == EventType.ChildWorkflowExecutionStarted)
{
decisionCompletedRequest = decider.OnChildWorkflowExecutionStarted(decisionContext);
}
else if (decisionContext.DecisionType == EventType.ChildWorkflowExecutionCompleted)
{
decisionCompletedRequest = decider.OnChildWorkflowExecutionCompleted(decisionContext);
}
else if (decisionContext.DecisionType == EventType.ChildWorkflowExecutionFailed)
{
decisionCompletedRequest = decider.OnChildWorkflowExecutionFailed(decisionContext);
}
else if (decisionContext.DecisionType == EventType.ChildWorkflowExecutionTerminated)
{
decisionCompletedRequest = decider.OnChildWorkflowExecutionTerminated(decisionContext);
}
else if (decisionContext.DecisionType == EventType.ChildWorkflowExecutionTimedOut)
{
decisionCompletedRequest = decider.OnChildWorkflowExecutionTimedOut(decisionContext);
}
else if (decisionContext.DecisionType == EventType.StartChildWorkflowExecutionFailed)
{
decisionCompletedRequest = decider.OnStartChildWorkflowExecutionFailed(decisionContext);
}
else if (decisionContext.DecisionType == EventType.TimerStarted)
{
decisionCompletedRequest = decider.OnTimerStarted(decisionContext);
}
else if (decisionContext.DecisionType == EventType.TimerFired)
{
decisionCompletedRequest = decider.OnTimerFired(decisionContext);
}
else if (decisionContext.DecisionType == EventType.TimerCanceled)
{
decisionCompletedRequest = decider.OnTimerCanceled(decisionContext);
}
else if (decisionContext.DecisionType == EventType.StartChildWorkflowExecutionInitiated)
{
decisionCompletedRequest = decider.OnStartChildWorkflowExecutionInitiated(decisionContext);
}
else if (decisionContext.DecisionType == EventType.WorkflowExecutionSignaled)
{
decisionCompletedRequest = decider.OnWorkflowExecutionSignaled(decisionContext);
}
else if (decisionContext.DecisionType == EventType.WorkflowExecutionCompleted)
{
decisionCompletedRequest = decider.OnWorkflowExecutionCompleted(decisionContext);
}
else
{
throw new InvalidOperationException("Unhandled event type.");
}
return(decisionCompletedRequest);
}