Data.BTree.Cache.Class

Documentation

data R b

Constructors

forall a . Inter (IO a) (a -> STM ())

Final b

class Monad m => Cache m p k v | m -> p, p -> k, p -> v, p -> m where

Methods

store :: Maybe k -> k -> v -> m ()

fetch :: k -> m (Maybe v)

remove :: Maybe k -> k -> m ()

sync :: p -> IO ()

eval :: p -> m a -> IO a

Instances

(Monad (CacheSTM m k v), Show k, Serialize k, Serialize v, Ord k, Eq k, Eq v, Hashable k, KVBackend m k ByteString) => Cache (CacheSTM m k v) (Param m k v) k v