def task_query(id):
ret = {} # progress, result, error
from async_ import AsyncManager
task = AsyncManager.get_task(id)
if task is not None:
ret.update({'progress': getattr(task, 'progress', 0)})
if task.done():
if task.cancelled():
ret.update({'error': 'cancelled'})
elif task.exception() is not None:
ret.update({'error': task.exception().args[0]})
else:
ret.update({'result': task.result()})
else:
ret.update({'error': 'not found'})
return ret
def task_delete(id):
from async_ import AsyncManager
task = AsyncManager.get_task(id)
if task is not None:
task.cancel()