celery 应用

　开启服务　　　　　　　　　　　　　　#日志 级别
 celery -A write_file  worker  -l info

file name :write_file.py
from celery import Celery


celery_app = Celery("write_file",broker="redis://127.0.0.1:6379")


import time
import random 


@celery_app.task
def test():
    #发送短信 或者 一些容易阻塞的功能
    with open(random.randint(0,1000).__str__()+'.txt','wt',encoding="utf-8") as f:
        time.sleep(int(random.randint(0,2)))
        f.write(random.randint(0,2).__str__())

 python3 manage.py runserver

file name : manage.py 
from flask import Flask
from flask_script import Manager
from write_file import *

app = Flask(__name__)
manager = Manager(app)



@app.route('/')
def index():
　　
    t=test.delay()
　　#返回的是任务编号
    print(t)
    print(type(t))
    return 'test'



manager.run()