-- Hoogle documentation, generated by Haddock
-- See Hoogle, http://www.haskell.org/hoogle/


-- | Backend for persistent library using Zookeeper.
--   
--   Based on the Zookeeper package.
@package persistent-zookeeper
@version 0.0.2

module Database.Persist.Zookeeper

-- | Information required to connect to a Zookeeper server
data ZookeeperConf
ZookeeperConf :: String -> Timeout -> Int -> NominalDiffTime -> Int -> ZookeeperConf
zCoord :: ZookeeperConf -> String
zTimeout :: ZookeeperConf -> Timeout
zNumStripes :: ZookeeperConf -> Int
zIdleTime :: ZookeeperConf -> NominalDiffTime
zMaxResources :: ZookeeperConf -> Int
type Connection = Pool ZooStat

-- | Monad reader transformer keeping Zookeeper connection through out the
--   work
newtype ZookeeperT m a
ZookeeperT :: ReaderT Connection m a -> ZookeeperT m a
runZookeeperT :: ZookeeperT m a -> ReaderT Connection m a
runZookeeperPool :: ZookeeperT m a -> Connection -> m a

-- | Run a connection reader function against a Zookeeper configuration
withZookeeperConn :: (Monad m, MonadIO m) => ZookeeperConf -> (Connection -> m a) -> m a

-- | Extracts connection from ZookeeperT monad transformer
thisConnection :: Monad m => ZookeeperT m Connection
data ZookeeperBackend
execZookeeperT :: (Read a, Show a, Monad m, MonadIO m) => (Zookeeper -> IO (Either ZKError a)) -> ZookeeperT m a