Yesod.Logger

Documentation

data Logger

makeLogger :: IO Logger

makeLoggerWithHandle :: Handle -> IO Logger

makeDefaultLogger :: IO Logger

uses stdout handle

flushLogger :: Logger -> IO ()

timed

Arguments

:: MonadIO m

=> Logger

Logger

-> Text

Message

-> m a

Action

-> m a

Timed and logged action

Execute a monadic action and log the duration

logText :: Logger -> Text -> IO ()

logLazyText :: Logger -> Text -> IO ()

logString :: Logger -> String -> IO ()

logBS :: Logger -> ByteString -> IO ()

logMsg :: Logger -> [LogStr] -> IO ()

formatLogText :: Logger -> Loc -> LogLevel -> Text -> IO [LogStr]