Celery使用困难:函数对象没有'delay'属性

10 投票
1 回答
13089 浏览
提问于 2025-04-27 23:49

最近我一直在忙于软件开发,已经成功地让celery按照我的要求工作。

我用它成功地发送了电子邮件,现在我尝试用几乎完全相同的代码(在重启所有进程后)通过Twilio发送短信。

但是我总是遇到以下问题:

File "/Users/Rob/Dropbox/Python/secTrial/views.py", line 115, in send_sms
send_sms.delay(recipients, form.text.data)
AttributeError: 'function' object has no attribute 'delay'

我的代码如下:

@celery.task
def send_email(subject, sender, recipients, text_body):
    msg = Message(subject, sender=sender)
    for email in recipients:
        msg.add_recipient(email)
    msg.body = text_body
    mail.send(msg)

@celery.task
def send_sms(recipients, text_body):
    for number in recipients:
        print number
        num = '+61' + str(number)
        print num
        msg = text_body + 'this message to' + num
        client.messages.create(to=num, from_="+14804054823", body=msg)

从我的views.py中调用send_email.delay时工作得很好,但每次调用send_sms.delay时都会出现上面的错误。

如果有人能帮我解决这个问题,我会非常感激。

-- 按要求提供:

@app.route('/send_mail', methods=['GET', 'POST'])
@roles_accepted('Admin')
def send_mail():
    form = SendMailForm(request.form)
    if request.method == 'POST':
        if form.validate_on_submit():
            emails = db.session.query(User.email).all()
            list_emails = list(zip(*emails)[0]) 
            send_email.delay('Subject', 'sender@example.com', list_emails, form.text.data)
    return render_template('send_generic.html', form=form)

@app.route('/send_sms', methods=['GET', 'POST'])
@roles_accepted('Admin')
def send_sms():
    form = SendMailForm(request.form)
    if request.method == 'POST':
        if form.validate_on_submit():
            recipients = db.session.query(User.mobile).all()
            list_recipients = filter(None, list(zip(*recipients)[0]))
            send_sms.delay(list_recipients, form.text.data)
    return render_template('send_generic.html', form=form, send_sms=send_sms)

我的send_sms函数已经被celery注册为任务:

(env)RP:secTrial Rob$ celery inspect registered
-> celery@RP.local: OK
    * app.send_email
    * app.send_security_email
    * app.send_sms

在配置方面,我只是使用了guest:rabbitmq。

CELERY_BROKER_URL = 'amqp://guest@localhost//'
CELERY_RESULT_BACKEND = 'amqp://guest@localhost//'
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1 个回答

26

视图的名字 send_sms 和 celery 任务的名字冲突了。当你在包含这个视图的模块中使用 send_sms 时,它指的是视图,而不是任务。

为了避免覆盖,建议使用不同的名字。

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