1.celery配置与基本使用
1.1 安装celery
pip install celery @ https://github.com/celery/celery/tarball/master
1.2 新建celery/main.py配置celery
# celery_task/main.py
import os
from celery import Celery
# 定义celery实例, 需要的参数, 1, 实例名, 2, 任务发布位置, 3, 结果保存位置
app = Celery('mycelery',
broker='redis://127.0.0.1:6379/14', # 任务存放的地方
backend='redis://127.0.0.1:6379/15') # 结果存放的地方
@app.task
def add(x, y):
return x + y
2.测试celery
2.1 启动celery
'''1.启动celery'''
#1.1 单进程启动celery
celery -A main worker -l INFO
#1.2 celery管理
celery multi start celery_test -A celery_test -l debug --autoscale=50,5 # celery并发数：最多50个，最少5个
ps auxww|grep "celery worker"|grep -v grep|awk '{print $2}'|xargs kill -9 # 关闭所有celery进程
Processed:
0.015, SQL:
8
