def set(cls, key, val, time_out=0):
ret = True
try:
cls._db.set(key, val) # TODO time_out
except Exception, e:
Log.warning('Redis set %s failed(%s)', key, str(e))
return False
def get(cls, key):
val = None
try:
val = cls._db.get(key)
except Exception, e:
Log.warning('Redis get %s failed(%s)', key, str(e))
return False
def __reconnect(cls):
if cls.__mc_conn is not None:
try:
cls.__mc_conn.disconnect_all()
except Exception, e:
Log.warning('memcache disconnect(%s)', str(e))
cls.__mc_conn = None
def push(cls, key, value):
ret = False
try:
ret = cls._db.rpush(key, value)
except Exception, e:
Log.warning('Redis push key %s failed(%s)',key, str(e))
return False
def push(cls, key, value):
ret = False
try:
ret = cls._db.rpush(key, value)
except Exception, e:
Log.warning('Redis push key %s failed(%s)', key, str(e))
return False
def get_all_keys(cls):
ret = []
try:
ret = cls._db.keys()
except Exception, e:
Log.warning('Redis get all keys failed(%s)', str(e))
return False
def __reconnect(cls):
if cls.__mc_conn is not None:
try:
cls.__mc_conn.disconnect_all()
except Exception, e:
Log.warning('memcache disconnect(%s)', str(e))
cls.__mc_conn = None
def is_key_exist(cls, key):
ret = False
try:
ret = cls._db.exists(key)
except Exception, e:
Log.warning('Redis is key exist %s failed(%s)', key, str(e))
return False
def get_list_top(cls, key, size=1):
ret = False
try:
ret = cls._db.lrange(key, 0, size - 1)
except Exception, e:
Log.warning('Redis pop key %s failed(%s)', key, str(e))
return False
def get_size(cls):
ret = 0
try:
ret = cls._db.dbsize()
except Exception, e:
Log.warning('Redis get size failed(%s)',str(e))
return False
def get_all_keys(cls):
ret = []
try:
ret = cls._db.keys()
except Exception, e:
Log.warning('Redis get all keys failed(%s)',str(e))
return False
def pop(cls, key):
ret = False
try:
ret = cls._db.lpop(key)
except Exception, e:
Log.warning('Redis pop key %s failed(%s)', key, str(e))
return False
def get(cls, key):
val = None
try:
val = cls._db.get(key)
except Exception, e:
Log.warning('Redis get %s failed(%s)', key, str(e))
return False
def set(cls, key, val, time_out = 0):
ret = True
try:
cls._db.set(key, val) # TODO time_out
except Exception, e:
Log.warning('Redis set %s failed(%s)', key, str(e))
return False
def pop(cls, key):
ret = False
try:
ret = cls._db.lpop(key)
except Exception, e:
Log.warning('Redis pop key %s failed(%s)',key, str(e))
return False
def get_list_top(cls, key, size=1):
ret = False
try:
ret = cls._db.lrange(key, 0, size-1)
except Exception, e:
Log.warning('Redis pop key %s failed(%s)',key, str(e))
return False
def get_size(cls):
ret = 0
try:
ret = cls._db.dbsize()
except Exception, e:
Log.warning('Redis get size failed(%s)', str(e))
return False
def is_key_exist(cls, key):
ret = False
try:
ret = cls._db.exists(key)
except Exception, e:
Log.warning('Redis is key exist %s failed(%s)',key, str(e))
return False
def delete(cls, key):
try:
cls.__mc_conn.delete(key)
except Exception, e:
Log.warning('memcache delete %s failed(%s)', key, str(e))
cls.__reconnect()
try:
cls.__mc_conn.delete(key)
except Exception, e1:
Log.warning('memcache re-delete %s failed(%s)', key, str(e1))
def delete(cls, key):
try:
cls.__mc_conn.delete(key)
except Exception, e:
Log.warning('memcache delete %s failed(%s)', key, str(e))
cls.__reconnect()
try:
cls.__mc_conn.delete(key)
except Exception, e1:
Log.warning('memcache re-delete %s failed(%s)', key, str(e1))
def get(cls, key):
val = None
try:
val = cls.__mc_conn.get(key)
except Exception, e:
Log.warning('memcache get %s failed(%s)', key, str(e))
cls.__reconnect()
try:
val = cls.__mc_conn.get(key)
except Exception, e1:
val = None
Log.warning('memcache re-get %s failed(%s)', key, str(e1))
def set(cls, key, val, time_out = 0):
ret = True
try:
cls.__mc_conn.set(key, val, time_out)
except Exception, e:
Log.warning('memcache set %s failed(%s)', key, str(e))
cls.__reconnect()
try:
cls.__mc_conn.set(key, val, time_out)
except Exception, e1:
ret = False
Log.warning('memcache re-set %s failed(%s)', key, str(e1))
def get(cls, key):
val = None
try:
val = cls.__mc_conn.get(key)
except Exception, e:
Log.warning('memcache get %s failed(%s)', key, str(e))
cls.__reconnect()
try:
val = cls.__mc_conn.get(key)
except Exception, e1:
val = None
Log.warning('memcache re-get %s failed(%s)', key, str(e1))
def set(cls, key, val, time_out=0):
ret = True
try:
cls.__mc_conn.set(key, val, time_out)
except Exception, e:
Log.warning('memcache set %s failed(%s)', key, str(e))
cls.__reconnect()
try:
cls.__mc_conn.set(key, val, time_out)
except Exception, e1:
ret = False
Log.warning('memcache re-set %s failed(%s)', key, str(e1))
def delete(cls, key):
try:
cls._db.delete(key)
except Exception, e:
Log.warning('Redis delete %s failed(%s)', key, str(e))
return False
def delete(cls, key):
try:
cls._db.delete(key)
except Exception, e:
Log.warning('Redis delete %s failed(%s)', key, str(e))
return False
