public TaskOrchestrationExecutor(OrchestrationRuntimeState orchestrationRuntimeState,
TaskOrchestration taskOrchestration)
{
decisionScheduler = new SynchronousTaskScheduler();
context = new TaskOrchestrationContext(orchestrationRuntimeState.OrchestrationInstance, decisionScheduler);
this.orchestrationRuntimeState = orchestrationRuntimeState;
this.taskOrchestration = taskOrchestration;
}
static TaskMessage ProcessWorkflowCompletedTaskDecision(
OrchestrationCompleteOrchestratorAction completeOrchestratorAction, OrchestrationRuntimeState runtimeState,
bool includeDetails, out bool continuedAsNew)
{
ExecutionCompletedEvent executionCompletedEvent;
continuedAsNew = (completeOrchestratorAction.OrchestrationStatus == OrchestrationStatus.ContinuedAsNew);
if (completeOrchestratorAction.OrchestrationStatus == OrchestrationStatus.ContinuedAsNew)
{
executionCompletedEvent = new ContinueAsNewEvent(completeOrchestratorAction.Id,
completeOrchestratorAction.Result);
}
else
{
executionCompletedEvent = new ExecutionCompletedEvent(completeOrchestratorAction.Id,
completeOrchestratorAction.Result,
completeOrchestratorAction.OrchestrationStatus);
}
runtimeState.AddEvent(executionCompletedEvent);
TraceHelper.TraceInstance(TraceEventType.Information, runtimeState.OrchestrationInstance,
"Instance Id '{0}' completed in state {1} with result: {2}",
runtimeState.OrchestrationInstance, runtimeState.OrchestrationStatus, completeOrchestratorAction.Result);
string history = JsonConvert.SerializeObject(runtimeState.Events, Formatting.Indented,
new JsonSerializerSettings {
TypeNameHandling = TypeNameHandling.Objects
});
TraceHelper.TraceInstance(TraceEventType.Information, runtimeState.OrchestrationInstance,
() => Utils.EscapeJson(history));
// Check to see if we need to start a new execution
if (completeOrchestratorAction.OrchestrationStatus == OrchestrationStatus.ContinuedAsNew)
{
var taskMessage = new TaskMessage();
var startedEvent = new ExecutionStartedEvent(-1, completeOrchestratorAction.Result);
startedEvent.OrchestrationInstance = new OrchestrationInstance
{
InstanceId = runtimeState.OrchestrationInstance.InstanceId,
ExecutionId = Guid.NewGuid().ToString("N")
};
startedEvent.Tags = runtimeState.Tags;
startedEvent.ParentInstance = runtimeState.ParentInstance;
startedEvent.Name = runtimeState.Name;
startedEvent.Version = completeOrchestratorAction.NewVersion ?? runtimeState.Version;
taskMessage.OrchestrationInstance = startedEvent.OrchestrationInstance;
taskMessage.Event = startedEvent;
return(taskMessage);
}
// If this is a Sub Orchestration than notify the parent by sending a complete message
if (runtimeState.ParentInstance != null)
{
var taskMessage = new TaskMessage();
if (completeOrchestratorAction.OrchestrationStatus == OrchestrationStatus.Completed)
{
var subOrchestrationCompletedEvent =
new SubOrchestrationInstanceCompletedEvent(-1, runtimeState.ParentInstance.TaskScheduleId,
completeOrchestratorAction.Result);
taskMessage.Event = subOrchestrationCompletedEvent;
}
else if (completeOrchestratorAction.OrchestrationStatus == OrchestrationStatus.Failed ||
completeOrchestratorAction.OrchestrationStatus == OrchestrationStatus.Terminated)
{
var subOrchestrationFailedEvent =
new SubOrchestrationInstanceFailedEvent(-1, runtimeState.ParentInstance.TaskScheduleId,
completeOrchestratorAction.Result,
includeDetails ? completeOrchestratorAction.Details : null);
taskMessage.Event = subOrchestrationFailedEvent;
}
if (taskMessage.Event != null)
{
taskMessage.OrchestrationInstance = runtimeState.ParentInstance.OrchestrationInstance;
return(taskMessage);
}
}
return(null);
}