A database backed job scheduler for Django RQ.
Currently, when you pip install Django RQ Scheduler the following packages are also installed.
- django >= 1.9
- django-model-utils >= 2.4
- django-rq >= 0.9.3 (Django RQ requires RQ >= 0.5.5)
- rq-scheduler >= 0.9.1
- pytz >= 2015.7
- croniter >= 0.3.24
Testing also requires:
- factory_boy >= 2.6.1
- psycopg2 >= 2.6.1
Use pip to install:
pip install django-rq-scheduler
-
In
settings.py
, adddjango_rq
andscheduler
toINSTALLED_APPS
:INSTALLED_APPS = [ ... 'django_rq', 'scheduler', ... ]
If you also wish to run the underpinning RQ Scheduler at an interval different from its default of once every 60 seconds you can do so by setting DJANGO_RQ_SCHEDULER_INTERVAL
to the new preferred interval.
This is important if you want a job to either run multiple times a minute or to schedule a job more precisely than within a 60 second window.
- Configure Django RQ. See https://github.com/ui/django-rq#installation
The last step is migrate the database:
./manage.py migrate
See http://python-rq.org/docs/jobs/ or https://github.com/ui/django-rq#job-decorator
An example:
myapp.jobs.py
@job
def count():
return 1 + 1
-
Sign into the Django Admin site, http://localhost:8000/admin/ and locate the Django RQ Scheduler section.
-
Click on the Add link for Scheduled Job.
-
Enter a unique name for the job in the Name field.
-
In the Callable field, enter a Python dot notation path to the method that defines the job. For the example above, that would be
myapp.jobs.count
-
Choose your Queue. Side Note: The queues listed are defined in the Django Settings.
-
Enter the time the job is to be executed in the Scheduled time field. Side Note: Enter the date via the browser's local timezone, the time will automatically convert UTC.
-
Click the Save button to schedule the job.
-
Sign into the Django Admin site, http://localhost:8000/admin/ and locate the Django RQ Scheduler section.
-
Click on the Add link for Repeatable Job
-
Enter a unique name for the job in the Name field.
-
In the Callable field, enter a Python dot notation path to the method that defines the job. For the example above, that would be
myapp.jobs.count
-
Choose your Queue. Side Note: The queues listed are defined in the Django Settings.
-
Enter the time the first job is to be executed in the Scheduled time field. Side Note: Enter the date via the browser's local timezone, the time will automatically convert UTC.
-
Enter an Interval, and choose the Interval unit. This will calculate the time before the function is called again.
-
In the Repeat field, enter the number of time the job is to be ran. Leaving the field empty, means the job will be scheduled to run forever.
-
Click the Save button to schedule the job.
Please report issues via GitHub Issues .