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python 链接codis 报错解决办法 command 'EXEC' is not allowed
[root@fast-node-652 ceph]# python ../pkg/redisbase.py Traceback (most recent call last): File "../pkg/redisbase.py", line 85, in redis_hget values = self.pipe.execute() File "/usr/lib/python2.7/site-packages/redis/client.py", line 2578, in execute return execute(conn, stack, raise_on_error) File "/usr/lib/python2.7/site-packages/redis/client.py", line 2470, in _execute_transaction response = self.parse_response(connection, ‘_‘) File "/usr/lib/python2.7/site-packages/redis/client.py", line 2536, in parse_response self, connection, command_name, **options) File "/usr/lib/python2.7/site-packages/redis/client.py", line 577, in parse_response response = connection.read_response() File "/usr/lib/python2.7/site-packages/redis/connection.py", line 574, in read_response raise response ResponseError: handle request, command ‘EXEC‘ is not allowed m6 [root@fast-node-652 ceph]# python ../pkg/redisbase.py Traceback (most recent call last): File "../pkg/redisbase.py", line 85, in redis_hget values = self.pipe.execute() File "/usr/lib/python2.7/site-packages/redis/client.py", line 2578, in execute return execute(conn, stack, raise_on_error) File "/usr/lib/python2.7/site-packages/redis/client.py", line 2470, in _execute_transaction response = self.parse_response(connection, ‘_‘) File "/usr/lib/python2.7/site-packages/redis/client.py", line 2536, in parse_response self, connection, command_name, **options) File "/usr/lib/python2.7/site-packages/redis/client.py", line 577, in parse_response response = connection.read_response() File "/usr/lib/python2.7/site-packages/redis/connection.py", line 574, in read_response raise response ResponseError: handle request, command ‘EXEC‘ is not allowed
解决办法:
self.pipe = self.conn.pipeline(transaction=False)
整行代码上贴
#!/usr/bin/env python #-*-coding:UTF-8-*- """ @Item : cheetah v1.0 @Author : william @Group : XXX XXX @Date : 2017-03-15 @E-mail : @Funtion: redis_set : Redis in the form of pipe insert data, json hash as a string print redis_get : Redis inprintion, and json string into the original print """ import sys,os,time,redis,traceback,json sys.path.append("/data/cheetah/") reload(sys) sys.setdefaultencoding("utf8") from pkg import log from pkg import config LOG = log.get_logger(__name__) cfg = config RedisCONF = cfg.load_cfg()["redis"] class RedisBase(object): ‘‘‘ Establish redis session connection pool ‘‘‘ def __init__ (self): self.host = RedisCONF[‘host‘] self.port = RedisCONF[‘port‘] self.db = RedisCONF[‘db‘] try: pool = redis.ConnectionPool(host = self.host, port = self.port, db = self.db) self.conn = redis.Redis(connection_pool=pool) self.pipe = self.conn.pipeline(transaction=False) except: LOG.error(traceback.print_exc()) return traceback.print_exc() def redis_set(self,keys=None ,values=None): ‘‘‘ Insert redis databases,keys = key ,values = value‘‘‘ try: self.pipe.set(keys,json.dumps(values)) self.pipe.execute() except: LOG.error(traceback.print_exc()) return traceback.print_exc() #add by william, for hash set def redis_hset(self,field, key,values ): ‘‘‘insert redis key, field ,values‘‘‘ try: self.pipe.hset(field,key, json.dumps(values)) self.pipe.execute() except: LOG.error(traceback.print_exc()) return traceback.print_exc() #add by william, for hash set and add expire def redis_set_expire(self, key,values ): ‘‘‘insert redis key, field ,values‘‘‘ try: self.pipe.set(key,json.dumps(values)) self.pipe.expire(key,604800) self.pipe.execute() except: LOG.error(traceback.print_exc()) return traceback.print_exc() #add by william, get from hash def redis_hget(self, key, field = None): ‘‘‘get by key, return the dict‘‘‘ try: fields = [] if field: fields.append(field) else: fields = self.conn.hkeys(key) for f in fields: self.pipe.hget(key, f) values = self.pipe.execute() values = [json.loads(i) for i in values] return dict(zip(fields, values)) except: print traceback.format_exc() return key def redis_get(self,argv): ‘‘‘ Getting single KYES values ,argv : is keys‘‘‘ try: self.pipe.get(argv) return json.loads( self.pipe.execute()[0]) except: LOG.error(traceback.print_exc()) return traceback.print_exc() def redis_getkeys(self): ‘‘‘ Getting all keys ‘‘‘ try: self.pipe.keys(‘*‘) return self.pipe.execute()[0] except: LOG.error(traceback.print_exc()) return traceback.print_exc() def redis_delete(self,keys): try: self.pipe.delete(keys) self.pipe.execute() return ‘Delete True‘ except: LOG.error(traceback.print_exc()) return ‘Delete False‘ if __name__ == "__main__": sc = RedisBase() bs = sc.redis_hget(‘m6‘) for x,y in bs.items(): for a,b in y.items(): if a == ‘ceph_df‘: print b
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python 链接codis 报错解决办法 command 'EXEC' is not allowed
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