Client return redis client.

Close close all redis conn.

DB return redis client with given name or nil if not exist.

Deprecated, using DB instead.

HealthCheck ping rds.

HelperGet get key from rds, if not nil, using with v if exist.

Register initialize redis dsn format -> redis://:password@url/dbNum[optional,default 0].

Nil reply Redis returns when key does not exist.

Conf redis.