This document describes the current stable version of Celery (3.1). For development docs, go here.

celery.backends.database

celery.backends.database

SQLAlchemy result store backend.

class celery.backends.database.DatabaseBackend(dburi=None, expires=None, engine_options=None, url=None, **kwargs)

The database result backend.

ResultSession(session_manager=<celery.backends.database.session.SessionManager object at 0x0446CD50>)

cleanup()

Delete expired metadata.

subpolling_interval = 0.5