Log.Data

Basic data types used throughout the package.

Documentation

data LogLevel

Available log levels. Note that ordering in this definintion determines what the maximum log level is. See leMaxLogLevel.

Constructors

LogAttention

LogInfo

LogTrace

Instances

Bounded LogLevel

Defined in Log.Data

Methods

minBound :: LogLevel

maxBound :: LogLevel

Eq LogLevel

Defined in Log.Data

Methods

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

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

Ord LogLevel

Defined in Log.Data

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

Defined in Log.Data

Methods

showsPrec :: Int -> LogLevel -> ShowS

show :: LogLevel -> String

showList :: [LogLevel] -> ShowS

ToJSON LogLevel

Defined in Log.Data

Methods

toJSON :: LogLevel -> Value

toEncoding :: LogLevel -> Encoding

toJSONList :: [LogLevel] -> Value

toEncodingList :: [LogLevel] -> Encoding

FromJSON LogLevel

Defined in Log.Data

Methods

parseJSON :: Value -> Parser LogLevel

parseJSONList :: Value -> Parser [LogLevel]

NFData LogLevel

Defined in Log.Data

Methods

rnf :: LogLevel -> ()

showLogLevel :: LogLevel -> Text

readLogLevel :: Text -> LogLevel

This function is partial.

readLogLevelEither :: Text -> Either String LogLevel

data LogMessage

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

Defined in Log.Data

Methods

(==) :: LogMessage -> LogMessage -> Bool

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

Show LogMessage

Defined in Log.Data

Methods

showsPrec :: Int -> LogMessage -> ShowS

show :: LogMessage -> String

showList :: [LogMessage] -> ShowS

ToJSON LogMessage

Defined in Log.Data

Methods

toJSON :: LogMessage -> Value

toEncoding :: LogMessage -> Encoding

toJSONList :: [LogMessage] -> Value

toEncodingList :: [LogMessage] -> Encoding

FromJSON LogMessage

Defined in Log.Data

Methods

parseJSON :: Value -> Parser LogMessage

parseJSONList :: Value -> Parser [LogMessage]

NFData LogMessage

Defined in Log.Data

Methods

rnf :: LogMessage -> ()

showLogMessage

Arguments

:: Maybe UTCTime

The time that message was added to the log.

-> LogMessage

The actual message.

-> Text

Render a LogMessage to Text.

defaultLogLevel :: LogLevel

The default log level. Returns LogInfo.