def _deserialize_task(self, workflow, s_state):
assert isinstance(workflow, Workflow)
# task_spec
task_spec = workflow.get_task_spec_from_name(s_state['task_spec'])
if task_spec.name == "Root": # Don't create two roots
task = workflow.task_tree
else:
task = Task(workflow, task_spec)
# id
task.id = s_state['id']
# parent
task.parent = workflow.get_task(s_state['parent'])
# We need to add children in before deserializing child tasks so they can
# find their parent (Task.Iter uses children to traverse the hierarchy
if task.parent and task not in task.parent.children:
task.parent.children.append(task)
assert task.parent is not None or task.get_name() == 'Root'
# children
for c in s_state['children']:
self._deserialize_task(workflow, c)
# state
task._state = s_state['state']
# last_state_change
task.last_state_change = s_state['last_state_change']
# attributes
task.attributes = s_state['attributes']
# internal_attributes
task.internal_attributes = s_state['internal_attributes']
return task
def _deserialize_task(self, workflow, s_state):
assert isinstance(workflow, Workflow)
# task_spec
task_spec = workflow.get_task_spec_from_name(s_state['task_spec'])
if task_spec.name == "Root": # Don't create two roots
task = workflow.task_tree
else:
task = Task(workflow, task_spec)
# id
task.id = s_state['id']
# parent
task.parent = workflow.get_task(s_state['parent'])
# We need to add children in before deserializing child tasks so they can
# find their parent (Task.Iter uses children to traverse the hierarchy
if task.parent and task not in task.parent.children:
task.parent.children.append(task)
assert task.parent is not None or task.get_name() == 'Root'
# children
for c in s_state['children']:
self._deserialize_task(workflow, c)
# state
task._state = s_state['state']
# last_state_change
task.last_state_change = s_state['last_state_change']
# attributes
task.attributes = s_state['attributes']
# internal_attributes
task.internal_attributes = s_state['internal_attributes']
return task
