Differences between revisions 4 and 5

Celery

Celery is an asynchronous task queue/job queue based on distributed message passing.

http://docs.celeryproject.org/en/latest/getting-started/first-steps-with-celery.html

Slackware 14 installation

easy_install celery

Check installation:

   1 python
   2 Python 2.7.3 (default, Jul  3 2012, 19:58:39) 
   3 [GCC 4.7.1] on linux2
   4 Type "help", "copyright", "credits" or "license" for more information.
   5 >>> import celery
   6 >>> celery.__version__
   7 '3.1.7'
   8 >>>

Test app with Redis

Run redis:

   1 $redis-server & 
   2 $redis-cli     
   3 redis 127.0.0.1:6379> quit

App:

   1 from celery import Celery
   2 
   3 app = Celery('tasks', broker='redis://localhost')
   4 
   5 @app.task
   6 def add(x, y):
   7     return x + y

   1 $celery -A celeryTest worker --loglevel=info

Run task

   1 $ python
   2 Python 2.7.3 (default, Jul  3 2012, 19:58:39) 
   3 [GCC 4.7.1] on linux2
   4 Type "help", "copyright", "credits" or "license" for more information.
   5 >>> from celeryTest import add
   6 >>> add.delay(3,3)
   7 <AsyncResult: 7890ae15-000b-4d93-9378-3fbb3fb00f26>
   8 >>>

-  ⇤ ← Revision 4 as of 2014-01-08 17:46:03 → 
  Size: 871
  Editor: bl13-13-184
  Comment:
+   ← Revision 5 as of 2014-01-08 17:49:20 → ⇥
  Size: 1175
  Editor: bl13-13-184
  Comment:
-Deletions are marked like this.
+Additions are marked like this.
 Line 43:
+Run task
{{{#!highlight bash
$ python
Python 2.7.3 (default, Jul  3 2012, 19:58:39) 
[GCC 4.7.1] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> from celeryTest import add
>>> add.delay(3,3)
<AsyncResult: 7890ae15-000b-4d93-9378-3fbb3fb00f26>
>>> 
}}}