def get_task_signature(cls, instance, serialized_instance, **kwargs):
executors = cls.get_executors()
# Combine all executors into single sequential task
# to cleanup related resources in correct order
cleanup_tasks = [
executor.as_signature(instance) for executor in executors
]
if not cleanup_tasks:
return core_tasks.EmptyTask()
return chain(cleanup_tasks)
def get_task_signature(cls, instance, serialized_instance, **kwargs):
"""
Delete each resource using specific executor.
Convert executors to task and combine all deletion task into single sequential task.
"""
cleanup_tasks = [
ProjectResourceCleanupTask().si(
core_utils.serialize_class(executor_cls),
core_utils.serialize_class(model_cls),
serialized_instance,
) for (model_cls, executor_cls) in cls.executors
]
if not cleanup_tasks:
return core_tasks.EmptyTask()
return chain(cleanup_tasks)
def get_task_signature(cls, *args, **kwargs):
return tasks.EmptyTask().si()
