Files
django-q2/django_q/brokers/redis.py
T
Ilan Steemers 0740c90148 adds pluggable brokers
* added redis broker
 * added django_redis broker
 * added task acknowledgement
2015-08-29 18:54:07 +02:00

44 lines
1.2 KiB
Python

import redis
from django_q.brokers import Broker
from django_q.conf import Conf, logger
class Redis(Broker):
def enqueue(self, task):
return self.connection.rpush(self.list_key, task)
def dequeue(self):
task = self.connection.blpop(self.list_key, 1)
if task:
return None, task[1]
def queue_size(self):
return self.connection.llen(self.list_key)
def delete_queue(self, list_key=None):
list_key = list_key if list_key else self.list_key
return self.connection.delete(list_key)
def ping(self):
try:
return self.connection.ping()
except Exception as e:
logger.error('Can not connect to Redis server.')
raise e
def set(self, key, value, timeout):
self.connection.set(key, value, timeout)
def get(self, key):
if self.connection.exists(key):
return self.connection.get(key)
def get_pattern(self, pattern):
keys = self.connection.keys(pattern=pattern)
if keys:
return self.connection.mget(keys)
@staticmethod
def get_connection():
return redis.StrictRedis(**Conf.REDIS)