class Jedis():
def __init__(self):
pool = ConnectionPool(host=cfg.REDIS_HOST, port=cfg.REDIS_PORT)
self.client = Redis(connection_pool=pool)
def page_query(self, redis_key, start, end):
'''
分页查询
:param redis_key: redis中的key名称
:param start:起始页
:param end:结束页
:return:
'''
return self.client.lrange(name=redis_key, start=start, end=end)
def len(self, redis_key):
return self.client.llen(name=redis_key)
def lpush(self, key, val):
self.client.lpush(key, val)
class RedisQueue():
def __init__(self):
self.redis = Redis(host=settings.REDIS['host'], port=settings.REDIS['port'])
def pop(self, queueName):
item = self.redis.rpop(queueName)
try:
item = json.loads(item)
except:
pass
return item
def push(self, queueName, item):
try:
item = json.dumps(item)
except:
pass
self.redis.lpush(queueName, item)
def isEmpty(self, queueName):
if self.redis.llen(queueName):
return False
else:
return True
# -*- coding: utf-8 -*-
__author__ = 'fjs'
from connection import BlockingConnectionPool
from redis.client import Redis
client = Redis(connection_pool=BlockingConnectionPool(max_connections=2))
client.set("fjs", "fjs")
print client.get("fjs")
client.lpush("nn", 1)
print client.lpop("nn")
# -*- coding: utf-8 -*-
__author__ = 'fjs'
from connection import BlockingConnectionPool
from redis.client import Redis
client = Redis(connection_pool=BlockingConnectionPool(max_connections=2))
client.set("fjs", "fjs")
print client.get("fjs")
client.lpush("nn", 1)
print client.lpop("nn")
