Wrecker.Logger

Documentation

data LogLevel

Constructors

LevelDebug

LevelInfo

LevelWarn

LevelError

Instances

Eq LogLevel

Methods

(==) :: LogLevel -> LogLevel -> Bool

(/=) :: LogLevel -> LogLevel -> Bool

Ord LogLevel

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

Methods

readsPrec :: Int -> ReadS LogLevel

readList :: ReadS [LogLevel]

readPrec :: ReadPrec LogLevel

readListPrec :: ReadPrec [LogLevel]

Show LogLevel

Methods

showsPrec :: Int -> LogLevel -> ShowS

show :: LogLevel -> String

showList :: [LogLevel] -> ShowS

data LogFormat

Constructors

PlainText

Json

Instances

Eq LogFormat

Methods

(==) :: LogFormat -> LogFormat -> Bool

(/=) :: LogFormat -> LogFormat -> Bool

Read LogFormat

Methods

readsPrec :: Int -> ReadS LogFormat

readList :: ReadS [LogFormat]

readPrec :: ReadPrec LogFormat

readListPrec :: ReadPrec [LogFormat]

Show LogFormat

Methods

showsPrec :: Int -> LogFormat -> ShowS

show :: LogFormat -> String

showList :: [LogFormat] -> ShowS

data Logger

Constructors

Logger

Fields

• currentLevel :: LogLevel
• logFormat :: LogFormat
• logFunc :: FastLogger
• cleanup :: IO ()
• timeFormatter :: IO FormattedTime

newStdErrLogger :: LogLevel -> LogFormat -> IO Logger

Create a logger using stderr. This is the typical way a logger is created.

writeLogger :: Logger -> LogLevel -> LogStr -> IO ()

formatMsg :: LogFormat -> LogLevel -> FormattedTime -> LogStr -> LogStr

formatLevel :: LogLevel -> LogStr

toLevelCode :: LogLevel -> Int

shutdownLogger :: Logger -> IO ()

logDebug :: ToLogStr msg => Logger -> msg -> IO ()

logInfo :: ToLogStr msg => Logger -> msg -> IO ()

logWarn :: ToLogStr msg => Logger -> msg -> IO ()

logError :: ToLogStr msg => Logger -> msg -> IO ()