python redis 刪除key指令碼
阿新 • • 發佈:2018-11-28
單機模式 程式碼片段
安裝 pip install redis
import redis
r = redis.Redis(host='192.168.1.3', port=6188,db=0,decode_responses=True)
list_keys = r.keys("DEMO_xx_*")
for key in list_keys:
r.delete(key)
叢集模式 程式碼片段
安裝 pip install redis-py-cluster
from rediscluster import StrictRedisCluster
import sys
#pip install redis-py-cluster
redis_nodes = [{'host':'192.168.1.63','port':7000},
{'host':'192.168.1.63','port':7001},
{'host':'192.168.1.63','port':7002}
]
try:
redisconn = StrictRedisCluster(startup_nodes=redis_nodes)
list_keys = redisconn.keys("DEMO_1_*" )
for key in list_keys:
redisconn.delete(key)
except:
print("Connect Error!")
sys.exit(1)