single database embodiment redis
. 1 # Redis single connector embodiment 2 '' ' . 3 Redis-Server redis_diy.conf . 4 ' '' . 5 Import Redis . 6 Conn = redis.StrictRedis (= Host ' 192.168.160.135 ' , Port = ' 6380 ' , DB = 0, password = ' 123456 ' ) # redis profile, db redis database designated isolation regions, there are a total of 16 0-15, default is 0 . 7 Print (conn.dbsize ()) . 8 Print (conn.keys ()) . 9 Conn. SET ( ' Age ' , 18 is ) 10 Print (conn.keys ()) 11 print(conn.get('name')) 12 print(conn.exists('name'))
redis-sentinel (Sentinel)
. 1 # redis-Sentinel connector 2 '' ' 3 start redis server (6390 primary library): . 4 redis-Server msconf / redis-6390.conf . 5 redis-Server msconf / redis-6391.conf . 6 redis-Server msconf / redis -6392.conf . 7 Redis-Server msconf / Redis-6393.conf . 8 start Sentinel functions: . 9 Redis-Sentinel redis_sentinel / Redis-sentinel_26390.conf 10 Redis-Sentinel redis_sentinel / Redis-sentinel_26391.conf . 11 Redis-Sentinel redis_sentinel / redis- sentinel_26392.conf 12 is ' '' 13 is 14 # # import redis sentinel package 15 fromredis.sentinel Import the Sentinel 16 # specified sentinel address and port number (connection Sentinel) . 17 sentinel the Sentinel = ([( ' 192.168.160.135 ' , 26390), ( ' 192.168.160.135 ' , 26391), ( ' 192.168.160.135 ' , 26392)], socket_timeout = 0.1 ) 18 is # test, obtain the following information from the main library and the library: mymaster Sentinel configuration file is specified monitoring the main library . 19 Print (sentinel.discover_master ( ' mymaster ' )) # host library information 20 is Print (sentinel.discover_slaves ( ' mymaster ' )) #From the library information 21 is 22 is # separate read and write configuration # 23 # write node: main library 24 Master sentinel.master_for = ( ' mymaster ' , password = 123456, socket_timeout = 0.1) # Note that the master library set security mode password 25 Print ( Master) 26 is # read node: from the library 27 Slave = sentinel.slave_for ( ' mymaster ' , password = 123456, socket_timeout = 0.1) # Note that the security mode from the library set password 28 Print (Slave) 29 30 # separate read and write tests 31 is Print (master.dbsize ()) 32 Print(master.keys()) 33 print(slave.keys()) 34 master.set('name4',4) 35 print(slave.keys()) 36 print(slave.get('name4'))
redis-cluster (cluster)
1 # rediscluster cluster: HTTPS: //github.com/Grokzen/redis-py-cluster 2 # PIP install Redis-Py-Cluster 3 from rediscluster Import StrictRedisCluster 4 # is little to link the cluster a database, a plurality prevent some databases will hang . 5 startup_nodes = [{ " Host " : " 192.168.160.135 " , " Port " : " 7000 " }, { " Host " : " 192.168.160.135 " , " Port " :"7001"}, 6 {"host": "192.168.160.135", "port": "7002"}, {"host": "192.168.160.135", "port": "7003"}, 7 {"host": "192.168.160.135", "port": "7004"}, {"host": "192.168.160.135", "port": "7005"} ] 8 rc = StrictRedisCluster(startup_nodes=startup_nodes,password=123456, decode_responses=True) 9 rc.set('name1',1234) 10 print(rc.keys()) 11 print(rc.dbsize()) 12 print(rc.get('name1'))