def stats_redis(port=6379):
redis = RedisClient(port=port)
info = redis.info()
ret = {}
#ret['port'] = port
for k,v in info.iteritems():
if k in ['instantaneous_ops_per_sec','total_commands_processed','keyspace_misses','keyspace_hits','connected_clients','total_connections_received','used_memory','maxmemory','mem_fragmentation_ratio','keyspace']:
ret[k] = v
ret['maxmemory'] = redis.config_mem()['maxmemory']
return ret
def connect_test(self):
self.ensure_one()
try:
redis = self._get_strict_redis()
_logger.info("Redis Test Instance: %s" % redis)
result = redis.info()
_logger.info("Redis Test Info: %s" % result)
except Exception, e:
_logger.error("Redis Test Error: %s" % e)
raise UserError(u"Redis连接测试错误，请检查配置：%s" % e)
def get_discovery(redis, hostname):
""" Discover 'dynamic' items like
http://redis.io/commands/info
replication: depends on slave number
cluster: empty if not applicable
keyspace: depends on database number
"""
data = {}
data[hostname] = {}
section_list = { 'keyspace': 'REDISDB' }
data[hostname] = { "redis.cluster.discovery":[] }
for section, lldvalue in section_list.iteritems():
data[hostname]["redis.%s.discovery" % section] = []
result = redis.info(section)
for key, value in result.iteritems():
dsc_data = {"{#%s}" % lldvalue: "%s" % key }
data[hostname][("redis.%s.discovery" % (section))].append(dsc_data)
return data
def get_discovery(redis, hostname):
""" Discover 'dynamic' items like
http://redis.io/commands/info
replication: depends on slave number
cluster: empty if not applicable
keyspace: depends on database number
"""
data = {}
data[hostname] = {}
section_list = { 'keyspace': 'REDISDB' }
data[hostname] = { "redis.cluster.discovery":[] }
for section, lldvalue in section_list.iteritems():
data[hostname]["redis.%s.discovery" % section] = []
result = redis.info(section)
for key, value in result.iteritems():
dsc_data = {"{#%s}" % lldvalue: "%s" % key }
data[hostname][("redis.%s.discovery" % (section))].append(dsc_data)
return data
def strings_redis():
import redis
#charset="utf-8", decode_responses=True => avoid b' in redis python
redis = redis.Redis(host='127.0.0.1',
port=6379,
db=0,
charset="utf-8",
decode_responses=True)
print("-------------")
print("STRINGS")
print("-------------")
#info()
print(redis.info())
print("-------------")
#monitor()
print(redis.monitor())
print("-------------")
#set()
redis.set("name", "javier")
redis.set("name", "jaime")
print("key: ", redis.get("name"))
print("-------------")
print("all keys: ", redis.keys())
print("keys with a 'name...': ", redis.keys("name*"))
print("keys with a 'e': ", redis.keys("*e*"))
print("-------------")
#setnx(name, value)
redis.set("name", "javier")
#mset(name, value)
redis.mset({"name": "peter", "name": "david"})
print("name: ", redis.mget("name"))
print("-------------")
#getrange(name, start, end) - substrings of the value
print("range : ", redis.getrange("name", 0, 3))
#delete all keys
for key in redis.scan_iter("prefix:*"):
redis.delete(key)
def get_metrics(redis, hostname):
""" http://redis.io/commands/info
server: General information about the Redis server
clients: Client connections section
memory: Memory consumption related information
persistence: RDB and AOF related information
stats: General statistics
replication: Master/slave replication information
cpu: CPU consumption statistics
commandstats: Redis command statistics
cluster: Redis Cluster section
keyspace: Database related statistics
"""
data = {}
data[hostname] = {}
section_list = [ 'server', 'clients', 'memory', 'persistence',
'stats', 'replication', 'cpu', 'cluster', 'keyspace' ]
for section in section_list:
result = redis.info(section)
data[hostname].update(get_data_from_dict(result, ("redis.%s[" % section)))
return data
def get_metrics(redis, hostname):
""" http://redis.io/commands/info
server: General information about the Redis server
clients: Client connections section
memory: Memory consumption related information
persistence: RDB and AOF related information
stats: General statistics
replication: Master/slave replication information
cpu: CPU consumption statistics
commandstats: Redis command statistics
cluster: Redis Cluster section
keyspace: Database related statistics
"""
data = {}
data[hostname] = {}
section_list = [ 'server', 'clients', 'memory', 'persistence',
'stats', 'replication', 'cpu', 'cluster', 'keyspace' ]
for section in section_list:
result = redis.info(section)
data[hostname].update(get_data_from_dict(result, ("redis.%s[" % section)))
return data
#!/usr/bin/env python
# -*- coding: utf-8 -*-
import redis
print((redis.__file__))
# 连接，可选不同数据库
redis = redis.Redis(host='localhost', port=6379, db=0)
info = redis.info()
print(info)
keys = redis.keys("*")
print(keys)
keys = redis.hkeys("keys")
print(keys)
print((len(keys)))
key__value = redis.hget("key", 'hashkey')
print(key__value)