log-base-0.7.4.0: Structured logging solution (base package)

Safe Haskell	None
Language	Haskell2010

Log.Data

Description

Basic data types used throughout the package.

Synopsis

Documentation

data LogLevel Source #

Available log levels.

Constructors

LogAttention
LogInfo
LogTrace

Instances

Bounded LogLevel Source #
Methods minBound :: LogLevel # maxBound :: LogLevel #
Eq LogLevel Source #
Methods (==) :: LogLevel -> LogLevel -> Bool # (/=) :: LogLevel -> LogLevel -> Bool #
Ord LogLevel Source #
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 #
Show LogLevel Source #
Methods showsPrec :: Int -> LogLevel -> ShowS # show :: LogLevel -> String # showList :: [LogLevel] -> ShowS #
FromJSON LogLevel Source #
Methods parseJSON :: Value -> Parser LogLevel # parseJSONList :: Value -> Parser [LogLevel] #
ToJSON LogLevel Source #
Methods toJSON :: LogLevel -> Value # toEncoding :: LogLevel -> Encoding # toJSONList :: [LogLevel] -> Value # toEncodingList :: [LogLevel] -> Encoding #
NFData LogLevel Source #
Methods rnf :: LogLevel -> () #

showLogLevel :: LogLevel -> Text Source #

readLogLevel :: Text -> LogLevel Source #

This function is partial.

data LogMessage Source #

Represents message to be logged.

Constructors

LogMessage
Fields lmComponent :: !Text Component of an application. lmDomain :: ![Text] Application log domain. lmTime :: !UTCTime Time of the logged event. lmLevel :: !LogLevel Log level. lmMessage :: !Text Message to be logged. lmData :: !Value Additional data associated with the message.

Instances

Eq LogMessage Source #
Methods (==) :: LogMessage -> LogMessage -> Bool # (/=) :: LogMessage -> LogMessage -> Bool #
Show LogMessage Source #
Methods showsPrec :: Int -> LogMessage -> ShowS # show :: LogMessage -> String # showList :: [LogMessage] -> ShowS #
FromJSON LogMessage Source #
Methods parseJSON :: Value -> Parser LogMessage # parseJSONList :: Value -> Parser [LogMessage] #
ToJSON LogMessage Source #
Methods toJSON :: LogMessage -> Value # toEncoding :: LogMessage -> Encoding # toJSONList :: [LogMessage] -> Value # toEncodingList :: [LogMessage] -> Encoding #
NFData LogMessage Source #
Methods rnf :: LogMessage -> () #

showLogMessage Source #

Arguments

:: Maybe UTCTime	The time that message was added to the log.
-> LogMessage	The actual message.
-> Text

Render a LogMessage to Text.