Safe Haskell	Safe
Language	Haskell2010

Control.Monad.Logger.CallStack

Description

Log functions using CallStack support in place of Template Haskell

Since: 0.3.19

Synopsis

fromLogStr :: LogStr -> ByteString
data LogStr
class ToLogStr msg where
- toLogStr :: msg -> LogStr
data Loc = Loc {
- loc_filename :: String
- loc_package :: String
- loc_module :: String
- loc_start :: CharPos
- loc_end :: CharPos
}
newtype LoggingT m a = LoggingT {
- runLoggingT :: (Loc -> LogSource -> LogLevel -> LogStr -> IO ()) -> m a
}
newtype WriterLoggingT m a = WriterLoggingT {
- unWriterLoggingT :: m (a, DList LogLine)
}
newtype NoLoggingT m a = NoLoggingT {
- runNoLoggingT :: m a
}
class (MonadLogger m, MonadIO m) => MonadLoggerIO m where
- askLoggerIO :: m (Loc -> LogSource -> LogLevel -> LogStr -> IO ())
class Monad m => MonadLogger m where
- monadLoggerLog :: ToLogStr msg => Loc -> LogSource -> LogLevel -> msg -> m ()
type LogSource = Text
data LogLevel
- = LevelDebug
- | LevelInfo
- | LevelWarn
- | LevelError
- | LevelOther Text
liftLoc :: Loc -> Q Exp
logDebugS :: Q Exp
logInfoS :: Q Exp
logWarnS :: Q Exp
logErrorS :: Q Exp
logOtherS :: Q Exp
runWriterLoggingT :: Functor m => WriterLoggingT m a -> m (a, [LogLine])
execWriterLoggingT :: Functor m => WriterLoggingT m a -> m [LogLine]
defaultLogStr :: Loc -> LogSource -> LogLevel -> LogStr -> LogStr
runFileLoggingT :: MonadBaseControl IO m => FilePath -> LoggingT m a -> m a
runStderrLoggingT :: MonadIO m => LoggingT m a -> m a
runStdoutLoggingT :: MonadIO m => LoggingT m a -> m a
runChanLoggingT :: MonadIO m => Chan LogLine -> LoggingT m a -> m a
unChanLoggingT :: (MonadLogger m, MonadIO m) => Chan LogLine -> m void
withChannelLogger :: (MonadBaseControl IO m, MonadIO m) => Int -> LoggingT m a -> LoggingT m a
filterLogger :: (LogSource -> LogLevel -> Bool) -> LoggingT m a -> LoggingT m a
mapLoggingT :: (m a -> n b) -> LoggingT m a -> LoggingT n b
mapNoLoggingT :: (m a -> n b) -> NoLoggingT m a -> NoLoggingT n b
defaultLoc :: Loc
logWithoutLoc :: (MonadLogger m, ToLogStr msg) => LogSource -> LogLevel -> msg -> m ()
logDebugN :: MonadLogger m => Text -> m ()
logInfoN :: MonadLogger m => Text -> m ()
logWarnN :: MonadLogger m => Text -> m ()
logErrorN :: MonadLogger m => Text -> m ()
logOtherN :: MonadLogger m => LogLevel -> Text -> m ()
logDebugNS :: MonadLogger m => Text -> Text -> m ()
logInfoNS :: MonadLogger m => Text -> Text -> m ()
logWarnNS :: MonadLogger m => Text -> Text -> m ()
logErrorNS :: MonadLogger m => Text -> Text -> m ()
logOtherNS :: MonadLogger m => Text -> LogLevel -> Text -> m ()
logDebugCS :: MonadLogger m => CallStack -> Text -> m ()
logInfoCS :: MonadLogger m => CallStack -> Text -> m ()
logWarnCS :: MonadLogger m => CallStack -> Text -> m ()
logErrorCS :: MonadLogger m => CallStack -> Text -> m ()
logOtherCS :: MonadLogger m => CallStack -> LogLevel -> Text -> m ()
logDebug :: (HasCallStack, MonadLogger m) => Text -> m ()
logInfo :: (HasCallStack, MonadLogger m) => Text -> m ()
logWarn :: (HasCallStack, MonadLogger m) => Text -> m ()
logError :: (HasCallStack, MonadLogger m) => Text -> m ()
logOther :: (HasCallStack, MonadLogger m) => LogLevel -> Text -> m ()
logDebugSH :: (HasCallStack, MonadLogger m, Show a) => a -> m ()
logInfoSH :: (HasCallStack, MonadLogger m, Show a) => a -> m ()
logWarnSH :: (HasCallStack, MonadLogger m, Show a) => a -> m ()
logErrorSH :: (HasCallStack, MonadLogger m, Show a) => a -> m ()
logOtherSH :: (HasCallStack, MonadLogger m, Show a) => LogLevel -> a -> m ()

Documentation

fromLogStr :: LogStr -> ByteString Source #

Converting LogStr to ByteString.

data LogStr Source #

Log message builder. Use (<>) to append two LogStr in O(1).

Instances

Instances details

Eq LogStr
Instance details Defined in System.Log.FastLogger.LogStr Methods (==) :: LogStr -> LogStr -> Bool (/=) :: LogStr -> LogStr -> Bool
Show LogStr
Instance details Defined in System.Log.FastLogger.LogStr Methods showsPrec :: Int -> LogStr -> ShowS show :: LogStr -> String showList :: [LogStr] -> ShowS
IsString LogStr
Instance details Defined in System.Log.FastLogger.LogStr Methods fromString :: String -> LogStr
Semigroup LogStr
Instance details Defined in System.Log.FastLogger.LogStr Methods (<>) :: LogStr -> LogStr -> LogStr # sconcat :: NonEmpty LogStr -> LogStr stimes :: Integral b => b -> LogStr -> LogStr
Monoid LogStr
Instance details Defined in System.Log.FastLogger.LogStr Methods mempty :: LogStr # mappend :: LogStr -> LogStr -> LogStr mconcat :: [LogStr] -> LogStr
ToLogStr LogStr
Instance details Defined in System.Log.FastLogger.LogStr Methods toLogStr :: LogStr -> LogStr Source #

class ToLogStr msg where Source #

Types that can be converted to a LogStr. Instances for types from the text library use a UTF-8 encoding. Instances for numerical types use a decimal encoding.

Methods

toLogStr :: msg -> LogStr Source #

Instances

Instances details

ToLogStr Double	Since: fast-logger-2.4.14
Instance details Defined in System.Log.FastLogger.LogStr Methods toLogStr :: Double -> LogStr Source #
ToLogStr Float	Since: fast-logger-2.4.14
Instance details Defined in System.Log.FastLogger.LogStr Methods toLogStr :: Float -> LogStr Source #
ToLogStr Int	Since: fast-logger-2.4.14
Instance details Defined in System.Log.FastLogger.LogStr Methods toLogStr :: Int -> LogStr Source #
ToLogStr Int8	Since: fast-logger-2.4.14
Instance details Defined in System.Log.FastLogger.LogStr Methods toLogStr :: Int8 -> LogStr Source #
ToLogStr Int16	Since: fast-logger-2.4.14
Instance details Defined in System.Log.FastLogger.LogStr Methods toLogStr :: Int16 -> LogStr Source #
ToLogStr Int32	Since: fast-logger-2.4.14
Instance details Defined in System.Log.FastLogger.LogStr Methods toLogStr :: Int32 -> LogStr Source #
ToLogStr Int64	Since: fast-logger-2.4.14
Instance details Defined in System.Log.FastLogger.LogStr Methods toLogStr :: Int64 -> LogStr Source #
ToLogStr Integer	Since: fast-logger-2.4.14
Instance details Defined in System.Log.FastLogger.LogStr Methods toLogStr :: Integer -> LogStr Source #
ToLogStr Word	Since: fast-logger-2.4.14
Instance details Defined in System.Log.FastLogger.LogStr Methods toLogStr :: Word -> LogStr Source #
ToLogStr Word8	Since: fast-logger-2.4.14
Instance details Defined in System.Log.FastLogger.LogStr Methods toLogStr :: Word8 -> LogStr Source #
ToLogStr Word16	Since: fast-logger-2.4.14
Instance details Defined in System.Log.FastLogger.LogStr Methods toLogStr :: Word16 -> LogStr Source #
ToLogStr Word32	Since: fast-logger-2.4.14
Instance details Defined in System.Log.FastLogger.LogStr Methods toLogStr :: Word32 -> LogStr Source #
ToLogStr Word64	Since: fast-logger-2.4.14
Instance details Defined in System.Log.FastLogger.LogStr Methods toLogStr :: Word64 -> LogStr Source #
ToLogStr ByteString
Instance details Defined in System.Log.FastLogger.LogStr Methods toLogStr :: ByteString -> LogStr Source #
ToLogStr Builder
Instance details Defined in System.Log.FastLogger.LogStr Methods toLogStr :: Builder -> LogStr Source #
ToLogStr LogStr
Instance details Defined in System.Log.FastLogger.LogStr Methods toLogStr :: LogStr -> LogStr Source #
ToLogStr String
Instance details Defined in System.Log.FastLogger.LogStr Methods toLogStr :: String -> LogStr Source #
ToLogStr Text
Instance details Defined in System.Log.FastLogger.LogStr Methods toLogStr :: Text -> LogStr Source #
ToLogStr ByteString
Instance details Defined in System.Log.FastLogger.LogStr Methods toLogStr :: ByteString -> LogStr Source #
ToLogStr Text
Instance details Defined in System.Log.FastLogger.LogStr Methods toLogStr :: Text -> LogStr Source #

data Loc #

Constructors

Loc
Fields loc_filename :: String loc_package :: String loc_module :: String loc_start :: CharPos loc_end :: CharPos

Instances

Instances details

Eq Loc
Instance details Defined in Language.Haskell.TH.Syntax Methods (==) :: Loc -> Loc -> Bool (/=) :: Loc -> Loc -> Bool
Data Loc
Instance details Defined in Language.Haskell.TH.Syntax Methods gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Loc -> c Loc gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Loc toConstr :: Loc -> Constr dataTypeOf :: Loc -> DataType dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Loc) dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Loc) gmapT :: (forall b. Data b => b -> b) -> Loc -> Loc gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Loc -> r gmapQr :: forall r r'. (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Loc -> r gmapQ :: (forall d. Data d => d -> u) -> Loc -> [u] gmapQi :: Int -> (forall d. Data d => d -> u) -> Loc -> u gmapM :: Monad m => (forall d. Data d => d -> m d) -> Loc -> m Loc gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Loc -> m Loc gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Loc -> m Loc
Ord Loc
Instance details Defined in Language.Haskell.TH.Syntax Methods compare :: Loc -> Loc -> Ordering (<) :: Loc -> Loc -> Bool (<=) :: Loc -> Loc -> Bool (>) :: Loc -> Loc -> Bool (>=) :: Loc -> Loc -> Bool max :: Loc -> Loc -> Loc min :: Loc -> Loc -> Loc
Show Loc
Instance details Defined in Language.Haskell.TH.Syntax Methods showsPrec :: Int -> Loc -> ShowS show :: Loc -> String showList :: [Loc] -> ShowS
Generic Loc
Instance details Defined in Language.Haskell.TH.Syntax Associated Types type Rep Loc :: Type -> Type Methods from :: Loc -> Rep Loc x to :: Rep Loc x -> Loc
type Rep Loc
Instance details Defined in Language.Haskell.TH.Syntax type Rep Loc = D1 ('MetaData "Loc" "Language.Haskell.TH.Syntax" "template-haskell" 'False) (C1 ('MetaCons "Loc" 'PrefixI 'True) ((S1 ('MetaSel ('Just "loc_filename") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 String) :: S1 ('MetaSel ('Just "loc_package") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 String)) :: (S1 ('MetaSel ('Just "loc_module") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 String) :: (S1 ('MetaSel ('Just "loc_start") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 CharPos) :: S1 ('MetaSel ('Just "loc_end") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 CharPos)))))

newtype LoggingT m a Source #

Monad transformer that adds a new logging function.

Since: 0.2.2

Constructors

LoggingT
Fields runLoggingT :: (Loc -> LogSource -> LogLevel -> LogStr -> IO ()) -> m a

Instances

Instances details

MonadTrans LoggingT Source #
Instance details Defined in Control.Monad.Logger Methods lift :: Monad m => m a -> LoggingT m a #
MonadTransControl LoggingT Source #
Instance details Defined in Control.Monad.Logger Associated Types type StT LoggingT a Source # Methods liftWith :: Monad m => (Run LoggingT -> m a) -> LoggingT m a Source # restoreT :: Monad m => m (StT LoggingT a) -> LoggingT m a Source #
MonadRWS r w s m => MonadRWS r w s (LoggingT m) Source #
Instance details Defined in Control.Monad.Logger
MonadBase b m => MonadBase b (LoggingT m) Source #
Instance details Defined in Control.Monad.Logger Methods liftBase :: b α -> LoggingT m α Source #
MonadBaseControl b m => MonadBaseControl b (LoggingT m) Source #
Instance details Defined in Control.Monad.Logger Associated Types type StM (LoggingT m) a Source # Methods liftBaseWith :: (RunInBase (LoggingT m) b -> b a) -> LoggingT m a Source # restoreM :: StM (LoggingT m) a -> LoggingT m a Source #
MonadError e m => MonadError e (LoggingT m) Source #
Instance details Defined in Control.Monad.Logger Methods throwError :: e -> LoggingT m a catchError :: LoggingT m a -> (e -> LoggingT m a) -> LoggingT m a
MonadReader r m => MonadReader r (LoggingT m) Source #
Instance details Defined in Control.Monad.Logger Methods ask :: LoggingT m r local :: (r -> r) -> LoggingT m a -> LoggingT m a reader :: (r -> a) -> LoggingT m a
MonadState s m => MonadState s (LoggingT m) Source #
Instance details Defined in Control.Monad.Logger Methods get :: LoggingT m s put :: s -> LoggingT m () state :: (s -> (a, s)) -> LoggingT m a
MonadWriter w m => MonadWriter w (LoggingT m) Source #
Instance details Defined in Control.Monad.Logger Methods writer :: (a, w) -> LoggingT m a tell :: w -> LoggingT m () listen :: LoggingT m a -> LoggingT m (a, w) pass :: LoggingT m (a, w -> w) -> LoggingT m a
Monad m => Monad (LoggingT m) Source #
Instance details Defined in Control.Monad.Logger Methods (>>=) :: LoggingT m a -> (a -> LoggingT m b) -> LoggingT m b (>>) :: LoggingT m a -> LoggingT m b -> LoggingT m b return :: a -> LoggingT m a
Functor m => Functor (LoggingT m) Source #
Instance details Defined in Control.Monad.Logger Methods fmap :: (a -> b) -> LoggingT m a -> LoggingT m b (<$) :: a -> LoggingT m b -> LoggingT m a
MonadFail m => MonadFail (LoggingT m) Source #	Since: 0.3.30
Instance details Defined in Control.Monad.Logger Methods fail :: String -> LoggingT m a
Applicative m => Applicative (LoggingT m) Source #
Instance details Defined in Control.Monad.Logger Methods pure :: a -> LoggingT m a (<>) :: LoggingT m (a -> b) -> LoggingT m a -> LoggingT m b liftA2 :: (a -> b -> c) -> LoggingT m a -> LoggingT m b -> LoggingT m c (>) :: LoggingT m a -> LoggingT m b -> LoggingT m b (<*) :: LoggingT m a -> LoggingT m b -> LoggingT m a
MonadIO m => MonadIO (LoggingT m) Source #
Instance details Defined in Control.Monad.Logger Methods liftIO :: IO a -> LoggingT m a #
MonadUnliftIO m => MonadUnliftIO (LoggingT m) Source #	Since: 0.3.26
Instance details Defined in Control.Monad.Logger Methods askUnliftIO :: LoggingT m (UnliftIO (LoggingT m)) Source # withRunInIO :: ((forall a. LoggingT m a -> IO a) -> IO b) -> LoggingT m b Source #
MonadResource m => MonadResource (LoggingT m) Source #
Instance details Defined in Control.Monad.Logger Methods liftResourceT :: ResourceT IO a -> LoggingT m a Source #
MonadThrow m => MonadThrow (LoggingT m) Source #
Instance details Defined in Control.Monad.Logger Methods throwM :: Exception e => e -> LoggingT m a Source #
MonadActive m => MonadActive (LoggingT m) Source #
Instance details Defined in Control.Monad.Logger Methods monadActive :: LoggingT m Bool Source #
MonadCatch m => MonadCatch (LoggingT m) Source #
Instance details Defined in Control.Monad.Logger Methods catch :: Exception e => LoggingT m a -> (e -> LoggingT m a) -> LoggingT m a Source #
MonadMask m => MonadMask (LoggingT m) Source #
Instance details Defined in Control.Monad.Logger Methods mask :: ((forall a. LoggingT m a -> LoggingT m a) -> LoggingT m b) -> LoggingT m b Source # uninterruptibleMask :: ((forall a. LoggingT m a -> LoggingT m a) -> LoggingT m b) -> LoggingT m b Source # generalBracket :: LoggingT m a -> (a -> ExitCase b -> LoggingT m c) -> (a -> LoggingT m b) -> LoggingT m (b, c) Source #
MonadCont m => MonadCont (LoggingT m) Source #
Instance details Defined in Control.Monad.Logger Methods callCC :: ((a -> LoggingT m b) -> LoggingT m a) -> LoggingT m a
MonadIO m => MonadLoggerIO (LoggingT m) Source #
Instance details Defined in Control.Monad.Logger Methods askLoggerIO :: LoggingT m (Loc -> LogSource -> LogLevel -> LogStr -> IO ()) Source #
MonadIO m => MonadLogger (LoggingT m) Source #
Instance details Defined in Control.Monad.Logger Methods monadLoggerLog :: ToLogStr msg => Loc -> LogSource -> LogLevel -> msg -> LoggingT m () Source #
type StT LoggingT a Source #
Instance details Defined in Control.Monad.Logger type StT LoggingT a = a
type StM (LoggingT m) a Source #
Instance details Defined in Control.Monad.Logger type StM (LoggingT m) a = StM m a

newtype WriterLoggingT m a Source #

Since: 0.3.28

Constructors

WriterLoggingT
Fields unWriterLoggingT :: m (a, DList LogLine)

Instances

Instances details

MonadTrans WriterLoggingT Source #
Instance details Defined in Control.Monad.Logger Methods lift :: Monad m => m a -> WriterLoggingT m a #
MonadTransControl WriterLoggingT Source #
Instance details Defined in Control.Monad.Logger Associated Types type StT WriterLoggingT a Source # Methods liftWith :: Monad m => (Run WriterLoggingT -> m a) -> WriterLoggingT m a Source # restoreT :: Monad m => m (StT WriterLoggingT a) -> WriterLoggingT m a Source #
MonadBase b m => MonadBase b (WriterLoggingT m) Source #
Instance details Defined in Control.Monad.Logger Methods liftBase :: b α -> WriterLoggingT m α Source #
MonadBaseControl b m => MonadBaseControl b (WriterLoggingT m) Source #
Instance details Defined in Control.Monad.Logger Associated Types type StM (WriterLoggingT m) a Source # Methods liftBaseWith :: (RunInBase (WriterLoggingT m) b -> b a) -> WriterLoggingT m a Source # restoreM :: StM (WriterLoggingT m) a -> WriterLoggingT m a Source #
Monad m => Monad (WriterLoggingT m) Source #
Instance details Defined in Control.Monad.Logger Methods (>>=) :: WriterLoggingT m a -> (a -> WriterLoggingT m b) -> WriterLoggingT m b (>>) :: WriterLoggingT m a -> WriterLoggingT m b -> WriterLoggingT m b return :: a -> WriterLoggingT m a
Functor m => Functor (WriterLoggingT m) Source #
Instance details Defined in Control.Monad.Logger Methods fmap :: (a -> b) -> WriterLoggingT m a -> WriterLoggingT m b (<$) :: a -> WriterLoggingT m b -> WriterLoggingT m a
Applicative m => Applicative (WriterLoggingT m) Source #
Instance details Defined in Control.Monad.Logger Methods pure :: a -> WriterLoggingT m a (<>) :: WriterLoggingT m (a -> b) -> WriterLoggingT m a -> WriterLoggingT m b liftA2 :: (a -> b -> c) -> WriterLoggingT m a -> WriterLoggingT m b -> WriterLoggingT m c (>) :: WriterLoggingT m a -> WriterLoggingT m b -> WriterLoggingT m b (<*) :: WriterLoggingT m a -> WriterLoggingT m b -> WriterLoggingT m a
MonadIO m => MonadIO (WriterLoggingT m) Source #
Instance details Defined in Control.Monad.Logger Methods liftIO :: IO a -> WriterLoggingT m a #
MonadThrow m => MonadThrow (WriterLoggingT m) Source #
Instance details Defined in Control.Monad.Logger Methods throwM :: Exception e => e -> WriterLoggingT m a Source #
MonadCatch m => MonadCatch (WriterLoggingT m) Source #
Instance details Defined in Control.Monad.Logger Methods catch :: Exception e => WriterLoggingT m a -> (e -> WriterLoggingT m a) -> WriterLoggingT m a Source #
MonadMask m => MonadMask (WriterLoggingT m) Source #
Instance details Defined in Control.Monad.Logger Methods mask :: ((forall a. WriterLoggingT m a -> WriterLoggingT m a) -> WriterLoggingT m b) -> WriterLoggingT m b Source # uninterruptibleMask :: ((forall a. WriterLoggingT m a -> WriterLoggingT m a) -> WriterLoggingT m b) -> WriterLoggingT m b Source # generalBracket :: WriterLoggingT m a -> (a -> ExitCase b -> WriterLoggingT m c) -> (a -> WriterLoggingT m b) -> WriterLoggingT m (b, c) Source #
Monad m => MonadLogger (WriterLoggingT m) Source #
Instance details Defined in Control.Monad.Logger Methods monadLoggerLog :: ToLogStr msg => Loc -> LogSource -> LogLevel -> msg -> WriterLoggingT m () Source #
type StT WriterLoggingT a Source #
Instance details Defined in Control.Monad.Logger type StT WriterLoggingT a
type StM (WriterLoggingT m) a Source #
Instance details Defined in Control.Monad.Logger type StM (WriterLoggingT m) a = ComposeSt WriterLoggingT m a

newtype NoLoggingT m a Source #

Monad transformer that disables logging.

Since: 0.2.4

Constructors

NoLoggingT
Fields runNoLoggingT :: m a

Instances

Instances details

MonadTrans NoLoggingT Source #
Instance details Defined in Control.Monad.Logger Methods lift :: Monad m => m a -> NoLoggingT m a #
MonadTransControl NoLoggingT Source #
Instance details Defined in Control.Monad.Logger Associated Types type StT NoLoggingT a Source # Methods liftWith :: Monad m => (Run NoLoggingT -> m a) -> NoLoggingT m a Source # restoreT :: Monad m => m (StT NoLoggingT a) -> NoLoggingT m a Source #
MonadBase b m => MonadBase b (NoLoggingT m) Source #
Instance details Defined in Control.Monad.Logger Methods liftBase :: b α -> NoLoggingT m α Source #
MonadBaseControl b m => MonadBaseControl b (NoLoggingT m) Source #
Instance details Defined in Control.Monad.Logger Associated Types type StM (NoLoggingT m) a Source # Methods liftBaseWith :: (RunInBase (NoLoggingT m) b -> b a) -> NoLoggingT m a Source # restoreM :: StM (NoLoggingT m) a -> NoLoggingT m a Source #
MonadError e m => MonadError e (NoLoggingT m) Source #
Instance details Defined in Control.Monad.Logger Methods throwError :: e -> NoLoggingT m a catchError :: NoLoggingT m a -> (e -> NoLoggingT m a) -> NoLoggingT m a
MonadReader r m => MonadReader r (NoLoggingT m) Source #	Since: 0.3.24
Instance details Defined in Control.Monad.Logger Methods ask :: NoLoggingT m r local :: (r -> r) -> NoLoggingT m a -> NoLoggingT m a reader :: (r -> a) -> NoLoggingT m a
MonadState s m => MonadState s (NoLoggingT m) Source #
Instance details Defined in Control.Monad.Logger Methods get :: NoLoggingT m s put :: s -> NoLoggingT m () state :: (s -> (a, s)) -> NoLoggingT m a
MonadWriter w m => MonadWriter w (NoLoggingT m) Source #
Instance details Defined in Control.Monad.Logger Methods writer :: (a, w) -> NoLoggingT m a tell :: w -> NoLoggingT m () listen :: NoLoggingT m a -> NoLoggingT m (a, w) pass :: NoLoggingT m (a, w -> w) -> NoLoggingT m a
Monad m => Monad (NoLoggingT m) Source #
Instance details Defined in Control.Monad.Logger Methods (>>=) :: NoLoggingT m a -> (a -> NoLoggingT m b) -> NoLoggingT m b (>>) :: NoLoggingT m a -> NoLoggingT m b -> NoLoggingT m b return :: a -> NoLoggingT m a
Functor m => Functor (NoLoggingT m) Source #
Instance details Defined in Control.Monad.Logger Methods fmap :: (a -> b) -> NoLoggingT m a -> NoLoggingT m b (<$) :: a -> NoLoggingT m b -> NoLoggingT m a
MonadFail m => MonadFail (NoLoggingT m) Source #	Since: 0.3.30
Instance details Defined in Control.Monad.Logger Methods fail :: String -> NoLoggingT m a
Applicative m => Applicative (NoLoggingT m) Source #
Instance details Defined in Control.Monad.Logger Methods pure :: a -> NoLoggingT m a (<>) :: NoLoggingT m (a -> b) -> NoLoggingT m a -> NoLoggingT m b liftA2 :: (a -> b -> c) -> NoLoggingT m a -> NoLoggingT m b -> NoLoggingT m c (>) :: NoLoggingT m a -> NoLoggingT m b -> NoLoggingT m b (<*) :: NoLoggingT m a -> NoLoggingT m b -> NoLoggingT m a
MonadIO m => MonadIO (NoLoggingT m) Source #
Instance details Defined in Control.Monad.Logger Methods liftIO :: IO a -> NoLoggingT m a #
MonadUnliftIO m => MonadUnliftIO (NoLoggingT m) Source #	Since: 0.3.26
Instance details Defined in Control.Monad.Logger Methods askUnliftIO :: NoLoggingT m (UnliftIO (NoLoggingT m)) Source # withRunInIO :: ((forall a. NoLoggingT m a -> IO a) -> IO b) -> NoLoggingT m b Source #
MonadResource m => MonadResource (NoLoggingT m) Source #
Instance details Defined in Control.Monad.Logger Methods liftResourceT :: ResourceT IO a -> NoLoggingT m a Source #
MonadThrow m => MonadThrow (NoLoggingT m) Source #
Instance details Defined in Control.Monad.Logger Methods throwM :: Exception e => e -> NoLoggingT m a Source #
MonadActive m => MonadActive (NoLoggingT m) Source #
Instance details Defined in Control.Monad.Logger Methods monadActive :: NoLoggingT m Bool Source #
MonadCatch m => MonadCatch (NoLoggingT m) Source #
Instance details Defined in Control.Monad.Logger Methods catch :: Exception e => NoLoggingT m a -> (e -> NoLoggingT m a) -> NoLoggingT m a Source #
MonadMask m => MonadMask (NoLoggingT m) Source #
Instance details Defined in Control.Monad.Logger Methods mask :: ((forall a. NoLoggingT m a -> NoLoggingT m a) -> NoLoggingT m b) -> NoLoggingT m b Source # uninterruptibleMask :: ((forall a. NoLoggingT m a -> NoLoggingT m a) -> NoLoggingT m b) -> NoLoggingT m b Source # generalBracket :: NoLoggingT m a -> (a -> ExitCase b -> NoLoggingT m c) -> (a -> NoLoggingT m b) -> NoLoggingT m (b, c) Source #
MonadIO m => MonadLoggerIO (NoLoggingT m) Source #
Instance details Defined in Control.Monad.Logger Methods askLoggerIO :: NoLoggingT m (Loc -> LogSource -> LogLevel -> LogStr -> IO ()) Source #
Monad m => MonadLogger (NoLoggingT m) Source #
Instance details Defined in Control.Monad.Logger Methods monadLoggerLog :: ToLogStr msg => Loc -> LogSource -> LogLevel -> msg -> NoLoggingT m () Source #
type StT NoLoggingT a Source #
Instance details Defined in Control.Monad.Logger type StT NoLoggingT a = a
type StM (NoLoggingT m) a Source #
Instance details Defined in Control.Monad.Logger type StM (NoLoggingT m) a = StM m a

class (MonadLogger m, MonadIO m) => MonadLoggerIO m where Source #

An extension of MonadLogger for the common case where the logging action is a simple IO action. The advantage of using this typeclass is that the logging function itself can be extracted as a first-class value, which can make it easier to manipulate monad transformer stacks, as an example.

Since: 0.3.10

Minimal complete definition

Nothing

Methods

askLoggerIO :: m (Loc -> LogSource -> LogLevel -> LogStr -> IO ()) Source #

Request the logging function itself.

Since: 0.3.10

default askLoggerIO :: (MonadTrans t, MonadLoggerIO n, m ~ t n) => m (Loc -> LogSource -> LogLevel -> LogStr -> IO ()) Source #

Instances

Instances details

MonadLoggerIO m => MonadLoggerIO (MaybeT m) Source #
Instance details Defined in Control.Monad.Logger Methods askLoggerIO :: MaybeT m (Loc -> LogSource -> LogLevel -> LogStr -> IO ()) Source #
MonadLoggerIO m => MonadLoggerIO (ResourceT m) Source #
Instance details Defined in Control.Monad.Logger Methods askLoggerIO :: ResourceT m (Loc -> LogSource -> LogLevel -> LogStr -> IO ()) Source #
MonadLoggerIO m => MonadLoggerIO (ListT m) Source #
Instance details Defined in Control.Monad.Logger Methods askLoggerIO :: ListT m (Loc -> LogSource -> LogLevel -> LogStr -> IO ()) Source #
MonadIO m => MonadLoggerIO (LoggingT m) Source #
Instance details Defined in Control.Monad.Logger Methods askLoggerIO :: LoggingT m (Loc -> LogSource -> LogLevel -> LogStr -> IO ()) Source #
MonadIO m => MonadLoggerIO (NoLoggingT m) Source #
Instance details Defined in Control.Monad.Logger Methods askLoggerIO :: NoLoggingT m (Loc -> LogSource -> LogLevel -> LogStr -> IO ()) Source #
(MonadLoggerIO m, Monoid w) => MonadLoggerIO (WriterT w m) Source #
Instance details Defined in Control.Monad.Logger Methods askLoggerIO :: WriterT w m (Loc -> LogSource -> LogLevel -> LogStr -> IO ()) Source #
(MonadLoggerIO m, Monoid w) => MonadLoggerIO (WriterT w m) Source #
Instance details Defined in Control.Monad.Logger Methods askLoggerIO :: WriterT w m (Loc -> LogSource -> LogLevel -> LogStr -> IO ()) Source #
MonadLoggerIO m => MonadLoggerIO (StateT s m) Source #
Instance details Defined in Control.Monad.Logger Methods askLoggerIO :: StateT s m (Loc -> LogSource -> LogLevel -> LogStr -> IO ()) Source #
MonadLoggerIO m => MonadLoggerIO (StateT s m) Source #
Instance details Defined in Control.Monad.Logger Methods askLoggerIO :: StateT s m (Loc -> LogSource -> LogLevel -> LogStr -> IO ()) Source #
MonadLoggerIO m => MonadLoggerIO (ReaderT r m) Source #
Instance details Defined in Control.Monad.Logger Methods askLoggerIO :: ReaderT r m (Loc -> LogSource -> LogLevel -> LogStr -> IO ()) Source #
MonadLoggerIO m => MonadLoggerIO (ExceptT e m) Source #
Instance details Defined in Control.Monad.Logger Methods askLoggerIO :: ExceptT e m (Loc -> LogSource -> LogLevel -> LogStr -> IO ()) Source #
(MonadLoggerIO m, Error e) => MonadLoggerIO (ErrorT e m) Source #
Instance details Defined in Control.Monad.Logger Methods askLoggerIO :: ErrorT e m (Loc -> LogSource -> LogLevel -> LogStr -> IO ()) Source #
MonadLoggerIO m => MonadLoggerIO (IdentityT m) Source #
Instance details Defined in Control.Monad.Logger Methods askLoggerIO :: IdentityT m (Loc -> LogSource -> LogLevel -> LogStr -> IO ()) Source #
MonadLoggerIO m => MonadLoggerIO (ConduitM i o m) Source #
Instance details Defined in Control.Monad.Logger Methods askLoggerIO :: ConduitM i o m (Loc -> LogSource -> LogLevel -> LogStr -> IO ()) Source #
MonadLoggerIO m => MonadLoggerIO (ContT r m) Source #
Instance details Defined in Control.Monad.Logger Methods askLoggerIO :: ContT r m (Loc -> LogSource -> LogLevel -> LogStr -> IO ()) Source #
(MonadLoggerIO m, Monoid w) => MonadLoggerIO (RWST r w s m) Source #
Instance details Defined in Control.Monad.Logger Methods askLoggerIO :: RWST r w s m (Loc -> LogSource -> LogLevel -> LogStr -> IO ()) Source #
(MonadLoggerIO m, Monoid w) => MonadLoggerIO (RWST r w s m) Source #
Instance details Defined in Control.Monad.Logger Methods askLoggerIO :: RWST r w s m (Loc -> LogSource -> LogLevel -> LogStr -> IO ()) Source #
MonadLoggerIO m => MonadLoggerIO (Pipe l i o u m) Source #
Instance details Defined in Control.Monad.Logger Methods askLoggerIO :: Pipe l i o u m (Loc -> LogSource -> LogLevel -> LogStr -> IO ()) Source #

class Monad m => MonadLogger m where Source #

A Monad which has the ability to log messages in some manner.

Minimal complete definition

Nothing

Methods

monadLoggerLog :: ToLogStr msg => Loc -> LogSource -> LogLevel -> msg -> m () Source #

default monadLoggerLog :: (MonadLogger m', MonadTrans t, MonadLogger (t m'), ToLogStr msg, m ~ t m') => Loc -> LogSource -> LogLevel -> msg -> m () Source #

Instances

Instances details

MonadLogger m => MonadLogger (MaybeT m) Source #
Instance details Defined in Control.Monad.Logger Methods monadLoggerLog :: ToLogStr msg => Loc -> LogSource -> LogLevel -> msg -> MaybeT m () Source #
MonadLogger m => MonadLogger (ResourceT m) Source #
Instance details Defined in Control.Monad.Logger Methods monadLoggerLog :: ToLogStr msg => Loc -> LogSource -> LogLevel -> msg -> ResourceT m () Source #
MonadLogger m => MonadLogger (ListT m) Source #
Instance details Defined in Control.Monad.Logger Methods monadLoggerLog :: ToLogStr msg => Loc -> LogSource -> LogLevel -> msg -> ListT m () Source #
MonadIO m => MonadLogger (LoggingT m) Source #
Instance details Defined in Control.Monad.Logger Methods monadLoggerLog :: ToLogStr msg => Loc -> LogSource -> LogLevel -> msg -> LoggingT m () Source #
Monad m => MonadLogger (WriterLoggingT m) Source #
Instance details Defined in Control.Monad.Logger Methods monadLoggerLog :: ToLogStr msg => Loc -> LogSource -> LogLevel -> msg -> WriterLoggingT m () Source #
Monad m => MonadLogger (NoLoggingT m) Source #
Instance details Defined in Control.Monad.Logger Methods monadLoggerLog :: ToLogStr msg => Loc -> LogSource -> LogLevel -> msg -> NoLoggingT m () Source #
(MonadLogger m, Monoid w) => MonadLogger (WriterT w m) Source #
Instance details Defined in Control.Monad.Logger Methods monadLoggerLog :: ToLogStr msg => Loc -> LogSource -> LogLevel -> msg -> WriterT w m () Source #
(MonadLogger m, Monoid w) => MonadLogger (WriterT w m) Source #
Instance details Defined in Control.Monad.Logger Methods monadLoggerLog :: ToLogStr msg => Loc -> LogSource -> LogLevel -> msg -> WriterT w m () Source #
MonadLogger m => MonadLogger (StateT s m) Source #
Instance details Defined in Control.Monad.Logger Methods monadLoggerLog :: ToLogStr msg => Loc -> LogSource -> LogLevel -> msg -> StateT s m () Source #
MonadLogger m => MonadLogger (StateT s m) Source #
Instance details Defined in Control.Monad.Logger Methods monadLoggerLog :: ToLogStr msg => Loc -> LogSource -> LogLevel -> msg -> StateT s m () Source #
MonadLogger m => MonadLogger (ReaderT r m) Source #
Instance details Defined in Control.Monad.Logger Methods monadLoggerLog :: ToLogStr msg => Loc -> LogSource -> LogLevel -> msg -> ReaderT r m () Source #
MonadLogger m => MonadLogger (ExceptT e m) Source #
Instance details Defined in Control.Monad.Logger Methods monadLoggerLog :: ToLogStr msg => Loc -> LogSource -> LogLevel -> msg -> ExceptT e m () Source #
(MonadLogger m, Error e) => MonadLogger (ErrorT e m) Source #
Instance details Defined in Control.Monad.Logger Methods monadLoggerLog :: ToLogStr msg => Loc -> LogSource -> LogLevel -> msg -> ErrorT e m () Source #
MonadLogger m => MonadLogger (IdentityT m) Source #
Instance details Defined in Control.Monad.Logger Methods monadLoggerLog :: ToLogStr msg => Loc -> LogSource -> LogLevel -> msg -> IdentityT m () Source #
MonadLogger m => MonadLogger (ConduitM i o m) Source #
Instance details Defined in Control.Monad.Logger Methods monadLoggerLog :: ToLogStr msg => Loc -> LogSource -> LogLevel -> msg -> ConduitM i o m () Source #
MonadLogger m => MonadLogger (ContT r m) Source #
Instance details Defined in Control.Monad.Logger Methods monadLoggerLog :: ToLogStr msg => Loc -> LogSource -> LogLevel -> msg -> ContT r m () Source #
(MonadLogger m, Monoid w) => MonadLogger (RWST r w s m) Source #
Instance details Defined in Control.Monad.Logger Methods monadLoggerLog :: ToLogStr msg => Loc -> LogSource -> LogLevel -> msg -> RWST r w s m () Source #
(MonadLogger m, Monoid w) => MonadLogger (RWST r w s m) Source #
Instance details Defined in Control.Monad.Logger Methods monadLoggerLog :: ToLogStr msg => Loc -> LogSource -> LogLevel -> msg -> RWST r w s m () Source #
MonadLogger m => MonadLogger (Pipe l i o u m) Source #
Instance details Defined in Control.Monad.Logger Methods monadLoggerLog :: ToLogStr msg => Loc -> LogSource -> LogLevel -> msg -> Pipe l i o u m () Source #

type LogSource = Text Source #

data LogLevel Source #

Constructors

LevelDebug
LevelInfo
LevelWarn
LevelError
LevelOther Text

Instances

Instances details

Eq LogLevel Source #
Instance details Defined in Control.Monad.Logger Methods (==) :: LogLevel -> LogLevel -> Bool (/=) :: LogLevel -> LogLevel -> Bool
Ord LogLevel Source #
Instance details Defined in Control.Monad.Logger Methods compare :: LogLevel -> LogLevel -> Ordering (<) :: LogLevel -> LogLevel -> Bool (<=) :: LogLevel -> LogLevel -> Bool (>) :: LogLevel -> LogLevel -> Bool (>=) :: LogLevel -> LogLevel -> Bool max :: LogLevel -> LogLevel -> LogLevel min :: LogLevel -> LogLevel -> LogLevel
Read LogLevel Source #
Instance details Defined in Control.Monad.Logger Methods readsPrec :: Int -> ReadS LogLevel readList :: ReadS [LogLevel] readPrec :: ReadPrec LogLevel readListPrec :: ReadPrec [LogLevel]
Show LogLevel Source #
Instance details Defined in Control.Monad.Logger Methods showsPrec :: Int -> LogLevel -> ShowS show :: LogLevel -> String showList :: [LogLevel] -> ShowS
Lift LogLevel Source #
Instance details Defined in Control.Monad.Logger Methods lift :: LogLevel -> Q Exp

liftLoc :: Loc -> Q Exp Source #

Lift a location into an Exp.

Since: 0.3.1

logDebugS :: Q Exp Source #

Generates a function that takes a LogSource and Text and logs a LevelDebug message. Usage:

$logDebugS "SomeSource" "This is a debug log message"

logInfoS :: Q Exp Source #

See logDebugS

logWarnS :: Q Exp Source #

See logDebugS

logErrorS :: Q Exp Source #

See logDebugS

logOtherS :: Q Exp Source #

Generates a function that takes a LogSource, a level name and a Text and logs a LevelOther message. Usage:

$logOtherS "SomeSource" "My new level" "This is a log message"

runWriterLoggingT :: Functor m => WriterLoggingT m a -> m (a, [LogLine]) Source #

Run a block using a MonadLogger instance. Return a value and logs in a list | @since 0.3.28

execWriterLoggingT :: Functor m => WriterLoggingT m a -> m [LogLine] Source #

Run a block using a MonadLogger instance. Return logs in a list | @since 0.3.28

defaultLogStr :: Loc -> LogSource -> LogLevel -> LogStr -> LogStr Source #

runFileLoggingT :: MonadBaseControl IO m => FilePath -> LoggingT m a -> m a Source #

Run a block using a MonadLogger instance which appends to the specified file.

Since: 0.3.22

runStderrLoggingT :: MonadIO m => LoggingT m a -> m a Source #

Run a block using a MonadLogger instance which prints to stderr.

Since: 0.2.2

runStdoutLoggingT :: MonadIO m => LoggingT m a -> m a Source #

Run a block using a MonadLogger instance which prints to stdout.

Since: 0.2.2

runChanLoggingT :: MonadIO m => Chan LogLine -> LoggingT m a -> m a Source #

Run a block using a MonadLogger instance which writes tuples to an unbounded channel.

The tuples can be extracted (ie. in another thread) with unChanLoggingT or a custom extraction funtion, and written to a destination.

Since: 0.3.17

unChanLoggingT :: (MonadLogger m, MonadIO m) => Chan LogLine -> m void Source #

Read logging tuples from an unbounded channel and log them into a MonadLoggerIO monad, forever.

For use in a dedicated thread with a channel fed by runChanLoggingT.

Since: 0.3.17

withChannelLogger Source #

Arguments

:: (MonadBaseControl IO m, MonadIO m)
=> Int	Number of messages to keep
-> LoggingT m a
-> LoggingT m a

Within the LoggingT monad, capture all log messages to a bounded channel of the indicated size, and only actually log them if there is an exception.

Since: 0.3.2

filterLogger :: (LogSource -> LogLevel -> Bool) -> LoggingT m a -> LoggingT m a Source #

Only log messages passing the given predicate function.

This can be a convenient way, for example, to ignore debug level messages.

Since: 0.3.13

mapLoggingT :: (m a -> n b) -> LoggingT m a -> LoggingT n b Source #

Map the unwrapped computation using the given function.

Since: 0.3.29

mapNoLoggingT :: (m a -> n b) -> NoLoggingT m a -> NoLoggingT n b Source #

Map the unwrapped computation using the given function.

Since: 0.3.29

defaultLoc :: Loc Source #