[英]Running flask app with celery and rabbitmq
我的 Flask 項目具有以下文件結構
flask_app/
my_app/
- __init__.py
auth/
- __init__.py
- emailing.py
- flask_celery
- models.py
- views.py
static/
- css/
- js/
templates/
- base.html
- home.html
- login.html
- first_pdf.html
- run.py
在文件 emailing.py
from flask_mail import Message, Mail
from my_app import app
from my_app.auth.flask_celery import make_celery
from flask import render_template
import pdfkit
from my_app.auth.models import User
app.config["CELERY_BROKER_URL"] = "amqp://localhost:5672//"
celery = make_celery(app)
mail = Mail(app)
def sending_first_email(name, last_name):
first_task.delay(name, last_name)
return "Generated pdf and sent"
@celery.task(name="views.first_task")
def first_task(name, last_name):
rendered = render_template("first_pdf.html", name=name, last_name=last_name)
employee = User.query.filter_by(full_name=name + " " + last_name).first()
pdf = pdfkit.from_string(rendered, False)
msg = Message("New oncoming employee", sender="help@abc.ac.za",
recipients= [employee.manager_email_address])
msg.attach("employee.pdf", "application/pdf", pdf)
msg.body = "Please find attached the details of the employee"
mail.send(msg)
return "First Message has been sent"
然后我們在flask_celery.py上設置celery。 我的問題現在是運行應用程序。 我首先啟動 rabbitmq 服務器,然后在項目根文件夾“flask_app”上嘗試以下命令
celery -A emailing.celery worker --loglevel=info
我收到一個錯誤“錯誤:'-A'/'--app' 的無效值:沒有名為'emailing'的模塊”並且在此目錄'flask_app/my_app/auth'上運行相同的命令時,我收到以下錯誤“錯誤:'-A' / '--app' 的值無效:沒有名為 'my_app' 的模塊”。 我能得到任何幫助來解決這個問題嗎?
您可以運行celery -A emailing worker --loglevel=info -Q views
in folder in directory flask_app/my_app/auth 希望對您有所幫助!
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