Database.Redis.Core.Internal

Documentation

newtype Redis a

Context for normal command execution, outside of transactions. Use runRedis to run actions of this type.

In this context, each result is wrapped in an Either to account for the possibility of Redis returning an Error reply.

Constructors

Redis (ReaderT RedisEnv IO a)

Instances

Monad Redis

Defined in Database.Redis.Core.Internal

Methods

(>>=) :: Redis a -> (a -> Redis b) -> Redis b

(>>) :: Redis a -> Redis b -> Redis b

return :: a -> Redis a

fail :: String -> Redis a

Functor Redis

Defined in Database.Redis.Core.Internal

Methods

fmap :: (a -> b) -> Redis a -> Redis b

(<$) :: a -> Redis b -> Redis a

MonadFail Redis

Defined in Database.Redis.Core.Internal

Methods

fail :: String -> Redis a

Applicative Redis

Defined in Database.Redis.Core.Internal

Methods

pure :: a -> Redis a

(<*>) :: Redis (a -> b) -> Redis a -> Redis b

liftA2 :: (a -> b -> c) -> Redis a -> Redis b -> Redis c

(*>) :: Redis a -> Redis b -> Redis b

(<*) :: Redis a -> Redis b -> Redis a

MonadIO Redis

Defined in Database.Redis.Core.Internal

Methods

liftIO :: IO a -> Redis a

MonadRedis Redis

Defined in Database.Redis.Core

Methods

liftRedis :: Redis a -> Redis a

RedisCtx Redis (Either Reply)

Defined in Database.Redis.Core

Methods

returnDecode :: RedisResult a => Reply -> Redis (Either Reply a)

data RedisEnv

Constructors

Env

Fields

• envConn :: Connection
• envLastReply :: IORef Reply