def decision_task_from_description(description):
token = description.get('taskToken', None)
if not token:
return None
process = AmazonSWFProcess.from_description(description)
return DecisionTask(process, context={'token': token})
def activity_task_from_description(description):
token = description.get('taskToken', None)
if not token:
return None
activity_id = description['activityId']
activity = description['activityType']['name']
input = json.loads(description.get('input')) if description.get('input', None) else None
activity_execution = ActivityExecution(activity=activity, id=activity_id, input=input)
pid = AmazonSWFProcess.pid_from_description(description['workflowExecution'])
return ActivityTask(activity_execution=activity_execution, process_id=pid, context={'token': token})
def _process_from_description(self, description):
# get and fill in event history
history = self._workflow_execution_history(description)
description.update(history)
process = AmazonSWFProcess.from_description(description)
return process
def _process_from_description(self, description):
# get and fill in event history
history = self._workflow_execution_history(description)
description.update(history)
process = AmazonSWFProcess.from_description(description)
return process
