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An Introduction to Celery

Avatar for Gilang Chandrasa Gilang Chandrasa
January 26, 2012
Programming
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An Introduction to Celery

Python Meetup @Detik

Avatar for Gilang Chandrasa

Gilang Chandrasa

January 26, 2012
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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