Safe Haskell | None |
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Database.Persist.Zookeeper
- data ZookeeperConf = ZookeeperConf {
- zCoord :: String
- zTimeout :: Timeout
- zNumStripes :: Int
- zIdleTime :: NominalDiffTime
- zMaxResources :: Int
- type Connection = Pool ZooStat
- newtype ZookeeperT m a = ZookeeperT {
- runZookeeperT :: ReaderT Connection m a
- runZookeeperPool :: ZookeeperT m a -> Connection -> m a
- withZookeeperConn :: (Monad m, MonadIO m) => ZookeeperConf -> (Connection -> m a) -> m a
- thisConnection :: Monad m => ZookeeperT m Connection
- module Database.Persist
- data ZookeeperBackend
- execZookeeperT :: (Read a, Show a, Monad m, MonadIO m) => (Zookeeper -> IO (Either ZKError a)) -> ZookeeperT m a
Documentation
data ZookeeperConf Source
Information required to connect to a Zookeeper server
Constructors
ZookeeperConf | |
Fields
|
Instances
type Connection = Pool ZooStatSource
newtype ZookeeperT m a Source
Monad reader transformer keeping Zookeeper connection through out the work
Constructors
ZookeeperT | |
Fields
|
Instances
MonadTrans ZookeeperT | |
Monad m => Monad (ZookeeperT m) | |
Functor m => Functor (ZookeeperT m) | |
MonadPlus m => MonadPlus (ZookeeperT m) | |
Applicative m => Applicative (ZookeeperT m) | |
MonadIO m => MonadIO (ZookeeperT m) | |
(Applicative m, Functor m, MonadIO m, MonadBaseControl IO m) => PersistUnique (ZookeeperT m) | |
(Applicative m, Functor m, MonadIO m, MonadBaseControl IO m) => PersistStore (ZookeeperT m) |
runZookeeperPool :: ZookeeperT m a -> Connection -> m aSource
withZookeeperConn :: (Monad m, MonadIO m) => ZookeeperConf -> (Connection -> m a) -> m aSource
Run a connection reader function against a Zookeeper configuration
thisConnection :: Monad m => ZookeeperT m ConnectionSource
Extracts connection from ZookeeperT monad transformer
module Database.Persist
data ZookeeperBackend Source
Instances
PathPiece (KeyBackend ZookeeperBackend entity) | ToPathPiece is used to convert a key to/from text |
execZookeeperT :: (Read a, Show a, Monad m, MonadIO m) => (Zookeeper -> IO (Either ZKError a)) -> ZookeeperT m aSource