jumpserver/apps/ops/celery/decorator.py

102 lines
2.8 KiB
Python

# -*- coding: utf-8 -*-
#
from functools import wraps
_need_registered_period_tasks = []
_after_app_ready_start_tasks = []
_after_app_shutdown_clean_periodic_tasks = []
def add_register_period_task(task):
_need_registered_period_tasks.append(task)
def get_register_period_tasks():
return _need_registered_period_tasks
def add_after_app_shutdown_clean_task(name):
_after_app_shutdown_clean_periodic_tasks.append(name)
def get_after_app_shutdown_clean_tasks():
return _after_app_shutdown_clean_periodic_tasks
def add_after_app_ready_task(name):
_after_app_ready_start_tasks.append(name)
def get_after_app_ready_tasks():
return _after_app_ready_start_tasks
def register_as_period_task(
crontab=None, interval=None, name=None,
args=(), kwargs=None,
description=''):
"""
Warning: Task must be have not any args and kwargs
:param crontab: "* * * * *"
:param interval: 60*60*60
:param args: ()
:param kwargs: {}
:param description: "
:param name: ""
:return:
"""
if crontab is None and interval is None:
raise SyntaxError("Must set crontab or interval one")
def decorate(func):
if crontab is None and interval is None:
raise SyntaxError("Interval and crontab must set one")
# Because when this decorator run, the task was not created,
# So we can't use func.name
task = '{func.__module__}.{func.__name__}'.format(func=func)
_name = name if name else task
add_register_period_task({
_name: {
'task': task,
'interval': interval,
'crontab': crontab,
'args': args,
'kwargs': kwargs if kwargs else {},
'enabled': True,
'description': description
}
})
@wraps(func)
def wrapper(*args, **kwargs):
return func(*args, **kwargs)
return wrapper
return decorate
def after_app_ready_start(func):
# Because when this decorator run, the task was not created,
# So we can't use func.name
name = '{func.__module__}.{func.__name__}'.format(func=func)
if name not in _after_app_ready_start_tasks:
add_after_app_ready_task(name)
@wraps(func)
def decorate(*args, **kwargs):
return func(*args, **kwargs)
return decorate
def after_app_shutdown_clean_periodic(func):
# Because when this decorator run, the task was not created,
# So we can't use func.name
name = '{func.__module__}.{func.__name__}'.format(func=func)
if name not in _after_app_shutdown_clean_periodic_tasks:
add_after_app_shutdown_clean_task(name)
@wraps(func)
def decorate(*args, **kwargs):
return func(*args, **kwargs)
return decorate