An Introduction to Celery

Python Meetup @Detik

Transcript

1. An Introduction to Celery
2. WHAT IS CELERY? Celery is an asynchronous task queue/job queue
3. WORKING WITH CELERY MEANS : NON BLOCKING · SCALE · SPEED
4. USE CASES IMAGE PROCESSING SENDING 1K EMAILS INTERACTIONS WITH EXTERNAL API PERIODIC TASKS (instead of cron)
5. HOW DOES IT WORK?
6. USER REQUEST APPLICATION TASKS MESSAGE QUEUE CELERY WORKERS STORE RESULTS
7. WHAT DO I NEED?
8. CELERY Django (django-celery) Pylons (celery-pylons) Flask (Flask-Celery) Python
9. MESSAGE QUEUE RABBITMQ REDIS BEANSTALK MONGODB COUCHDB
10. CELERY (pip install celery) RABBITMQ (http://www.rabbitmq.com/download.html) EXAMPLE from celery.task import task @task def add(x, y): return x + y
11. WHAT'S NEXT? celeryproject.org IRC #celery mailing list celery-users
12. THANK YOU @gchandrasa github.com/gchandrasa