celery二

最新推荐文章于 2022-05-27 10:23:59 发布

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# 多worker，多队列实例
# demo.py
from celery import Celery

app = Celery()
app.config_from_object("celeryconfig")

@app.task
def taskA(x,y):
    return x + y

@app.task
def taskB(x,y,z):
    return x + y + z

@app.task
def add(x,y):
    return x + y


# celeryconfig.py
from kombu import Exchange,Queue

BROKER_URL = "redis://192.168.48.131:6379/1"
CELERY_RESULT_BACKEND = "redis://192.168.48.131:6379/2"

CELERY_QUEUES = (
    Queue("default",Exchange("default"),routing_key="default"),
    Queue("for_task_A",Exchange("for_task_A"),routing_key="for_task_A"),
    Queue("for_task_B",Exchange("for_task_B"),routing_key="for_task_B")
)
CELERY_ROUTES = {
    'demo.taskA':{"queue":"for_task_A","routing_key":"for_task_A"},
    'demo.taskB':{"queue":"for_task_B","routing_key":"for_task_B"}
}

# 启动一个worker来指定taskA
# celery -A demo worker -l info -n workerA.%h -Q for_task_A
# celery -A demo worker -l info -n workerB.%h -Q for_task_B
# celery -A demo worker -l info -n workerB.%h -Q celery

# 在客户端进行调用
from tasks import *
re1 = taskA.delay(100, 200)
print(re1.result)
re2 = taskB.delay(1, 2, 3)
print(re2.result)
re3 = add.delay(2, 3)
print(re3.status)