keyvaluehash-0.3.0.2: Pure Haskell key/value store implementation

Safe Haskell	None

Database.KeyValueHash

Documentation

type Key = ByteString Source

type Value = ByteString Source

data Size Source

Instances

mkSize :: Word64 -> Size Source

sizeLinear :: Size -> Word64 Source

data HashFunction Source

stdHash :: HashFunction Source

mkHashFunc :: String -> (Key -> Word64) -> HashFunction Source

data Database Source

createDatabase :: FilePath -> HashFunction -> Size -> IO Database Source

openDatabase :: FilePath -> HashFunction -> Size -> IO Database Source

closeDatabase :: Database -> IO ()Source

withCreateDatabase :: FilePath -> HashFunction -> Size -> (Database -> IO a) -> IO aSource

withOpenDatabase :: FilePath -> HashFunction -> Size -> (Database -> IO a) -> IO aSource

readKey :: Database -> Key -> IO (Maybe Value)Source

writeKey :: Database -> Key -> Value -> IO ()Source

deleteKey :: Database -> Key -> IO ()Source