Database.Beam.Backend.URI

Convenience methods for constructing backend-agnostic applications

Documentation

data BeamResourceNotFound

Constructors

BeamResourceNotFound

Instances

Show BeamResourceNotFound

Defined in Database.Beam.Backend.URI

Methods

showsPrec :: Int -> BeamResourceNotFound -> ShowS

show :: BeamResourceNotFound -> String

showList :: [BeamResourceNotFound] -> ShowS

Exception BeamResourceNotFound

Defined in Database.Beam.Backend.URI

Methods

toException :: BeamResourceNotFound -> SomeException

fromException :: SomeException -> Maybe BeamResourceNotFound

displayException :: BeamResourceNotFound -> String

data BeamOpenURIInvalid

Constructors

BeamOpenURIInvalid

Instances

Show BeamOpenURIInvalid

Defined in Database.Beam.Backend.URI

Methods

showsPrec :: Int -> BeamOpenURIInvalid -> ShowS

show :: BeamOpenURIInvalid -> String

showList :: [BeamOpenURIInvalid] -> ShowS

Exception BeamOpenURIInvalid

Defined in Database.Beam.Backend.URI

Methods

toException :: BeamOpenURIInvalid -> SomeException

fromException :: SomeException -> Maybe BeamOpenURIInvalid

displayException :: BeamOpenURIInvalid -> String

data BeamOpenURIUnsupportedScheme

Constructors

BeamOpenURIUnsupportedScheme String

Instances

Show BeamOpenURIUnsupportedScheme

Defined in Database.Beam.Backend.URI

Methods

showsPrec :: Int -> BeamOpenURIUnsupportedScheme -> ShowS

show :: BeamOpenURIUnsupportedScheme -> String

showList :: [BeamOpenURIUnsupportedScheme] -> ShowS

Exception BeamOpenURIUnsupportedScheme

Defined in Database.Beam.Backend.URI

Methods

toException :: BeamOpenURIUnsupportedScheme -> SomeException

fromException :: SomeException -> Maybe BeamOpenURIUnsupportedScheme

displayException :: BeamOpenURIUnsupportedScheme -> String

data BeamURIOpener c where

Constructors

BeamURIOpener :: c be hdl m -> (forall a. hdl -> m a -> IO a) -> (URI -> IO (hdl, IO ())) -> BeamURIOpener c

newtype BeamURIOpeners c where

Constructors

BeamURIOpeners :: Map String (BeamURIOpener c) -> BeamURIOpeners c

Instances

Semigroup (BeamURIOpeners c)

Defined in Database.Beam.Backend.URI

Methods

(<>) :: BeamURIOpeners c -> BeamURIOpeners c -> BeamURIOpeners c

sconcat :: NonEmpty (BeamURIOpeners c) -> BeamURIOpeners c

stimes :: Integral b => b -> BeamURIOpeners c -> BeamURIOpeners c

Monoid (BeamURIOpeners c)

Defined in Database.Beam.Backend.URI

Methods

mempty :: BeamURIOpeners c

mappend :: BeamURIOpeners c -> BeamURIOpeners c -> BeamURIOpeners c

mconcat :: [BeamURIOpeners c] -> BeamURIOpeners c

data OpenedBeamConnection c where

Constructors

OpenedBeamConnection

Fields

• :: { beamRunner :: forall a. hdl -> m a -> IO a
•    , openedBeamDatabase :: c be hdl m
•    , openedBeamHandle :: hdl
•    , closeBeamConnection :: IO ()
•    } -> OpenedBeamConnection c

mkUriOpener :: (forall a. hdl -> m a -> IO a) -> String -> (URI -> IO (hdl, IO ())) -> c be hdl m -> BeamURIOpeners c

withDbFromUri :: forall c a. BeamURIOpeners c -> String -> (forall be hdl m. (forall r. hdl -> m r -> IO r) -> c be hdl m -> m a) -> IO a

withDbConnection :: forall c a. BeamURIOpeners c -> String -> (forall be hdl m. (forall r. hdl -> m r -> IO r) -> c be hdl m -> hdl -> IO a) -> IO a

openDbConnection :: forall c. BeamURIOpeners c -> String -> IO (OpenedBeamConnection c)

findURIOpener :: BeamURIOpeners c -> String -> IO (URI, BeamURIOpener c)