def __init__(self, dbengine, redis_connection_pool):
"""
Constructor
:param dbengine: engine with database
:param redis_connection_pool: redis connection pool
"""
self._log = logging.getLogger(self.__class__.__name__)
self.dbEngine = dbengine
self.redisConnectionPool = redis_connection_pool
self.sessionCache = SessionCache(self.redisConnectionPool)
self.messageCache = MessageCache(self.redisConnectionPool)
