Search icon CANCEL
Subscription
0
Cart icon
Your Cart (0 item)
Close icon
You have no products in your basket yet
Arrow left icon
Explore Products
Best Sellers
New Releases
Books
Videos
Audiobooks
Learning Hub
Conferences
Free Learning
Arrow right icon
Arrow up icon
GO TO TOP
Mastering Flask

You're reading from   Mastering Flask Gain expertise in Flask to create dynamic and powerful web applications

Arrow left icon
Product type Paperback
Published in Sep 2015
Publisher Packt
ISBN-13 9781784393656
Length 288 pages
Edition 1st Edition
Languages
Tools
Arrow right icon
Author (1):
Arrow left icon
Jack Stouffer Jack Stouffer
Author Profile Icon Jack Stouffer
Jack Stouffer
Arrow right icon
View More author details
Toc

Table of Contents (15) Chapters Close

Preface 1. Getting Started FREE CHAPTER 2. Creating Models with SQLAlchemy 3. Creating Views with Templates 4. Creating Controllers with Blueprints 5. Advanced Application Structure 6. Securing Your App 7. Using NoSQL with Flask 8. Building RESTful APIs 9. Creating Asynchronous Tasks with Celery 10. Useful Flask Extensions 11. Building Your Own Extension 12. Testing Flask Apps 13. Deploying Flask Apps Index

Monitoring Celery


When our code is pushed to the server, our Celery worker will not be run in the terminal window, it will be run as a background task. Because of this, Celery provides many command-line arguments to monitor the status of your Celery worker and tasks. These commands take the following form:

$ celery –A celery_runner <command>

The main tasks to view the status of your workers are as follows:

  • status: This prints the running workers and if they are up

  • result: When passed a task id, this shows the return value and final status of the task

  • purge: Using this, all messages in the broker will be deleted

  • inspect active: This lists all active tasks

  • inspect scheduled: This lists all tasks that have been scheduled with the eta argument

  • inspect registered: This lists all of the tasks waiting to be processed

  • inspect stats: This returns a dictionary full of statistics on the currently running workers and the broker

Web-based monitoring with Flower

Flower is a web-based, real-time management...

lock icon The rest of the chapter is locked
Register for a free Packt account to unlock a world of extra content!
A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.
Unlock this book and the full library FREE for 7 days
Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of
Renews at $19.99/month. Cancel anytime