Data.Cache.Vault

Documentation

data Cache

newCache :: IO Cache

Create a new cache container.

data Key a

Instances

Eq (Key a)

Defined in Data.Cache.Vault

Methods

(==) :: Key a -> Key a -> Bool

(/=) :: Key a -> Key a -> Bool

Show (Key a)

Defined in Data.Cache.Vault

Methods

showsPrec :: Int -> Key a -> ShowS

show :: Key a -> String

showList :: [Key a] -> ShowS

mintLabeledKey :: forall a. Typeable a => Text -> Key a

Mint a key with a label for a given type. Note that keys with the same label but for different types are different.

mintUniqKey :: IO (Key a)

Mint a globally unique key

insert :: Key a -> Maybe UTCTime -> a -> Cache -> IO ()

Insert a value into the cache with an optional expiry date.

delete :: Key a -> Cache -> IO ()

Delete a value from the cache.

reset :: Cache -> IO ()

Purge all values form the cache.

lookup :: UTCTime -> Key a -> Cache -> IO (Maybe a)

Given the current time, lookup a key in the cache.