Safe Haskell	None
Language	Haskell2010

System.Wlog.Severity

Contents

Severity utilities

Description

Custom wrapper around hslogger.Priority.

Synopsis

data Severity
- = Debug
- | Info
- | Notice
- | Warning
- | Error
type Severities = Set Severity
data LogRecord = LR !Severity !Text
allSeverities :: Set Severity
severityPlus :: Severity -> Set Severity
debugPlus :: Set Severity
infoPlus :: Set Severity
noticePlus :: Set Severity
warningPlus :: Set Severity
errorPlus :: Set Severity
excludeError :: Set Severity -> Set Severity

Documentation

data Severity Source #

Severity is level of log message importance. It uniquely determines which messages to print.

Constructors

Debug	Debug messages
Info	Information
Notice	Important (more than average) information
Warning	General warnings
Error	General errors/severe errors

Instances

Bounded Severity Source #
Instance details Defined in System.Wlog.Severity Methods minBound :: Severity # maxBound :: Severity #
Enum Severity Source #
Instance details Defined in System.Wlog.Severity Methods succ :: Severity -> Severity # pred :: Severity -> Severity # toEnum :: Int -> Severity # fromEnum :: Severity -> Int # enumFrom :: Severity -> [Severity] # enumFromThen :: Severity -> Severity -> [Severity] # enumFromTo :: Severity -> Severity -> [Severity] # enumFromThenTo :: Severity -> Severity -> Severity -> [Severity] #
Eq Severity Source #
Instance details Defined in System.Wlog.Severity Methods (==) :: Severity -> Severity -> Bool # (/=) :: Severity -> Severity -> Bool #
Ord Severity Source #
Instance details Defined in System.Wlog.Severity Methods compare :: Severity -> Severity -> Ordering # (<) :: Severity -> Severity -> Bool # (<=) :: Severity -> Severity -> Bool # (>) :: Severity -> Severity -> Bool # (>=) :: Severity -> Severity -> Bool # max :: Severity -> Severity -> Severity # min :: Severity -> Severity -> Severity #
Read Severity Source #
Instance details Defined in System.Wlog.Severity Methods readsPrec :: Int -> ReadS Severity # readList :: ReadS [Severity] # readPrec :: ReadPrec Severity # readListPrec :: ReadPrec [Severity] #
Show Severity Source #
Instance details Defined in System.Wlog.Severity Methods showsPrec :: Int -> Severity -> ShowS # show :: Severity -> String # showList :: [Severity] -> ShowS #
Generic Severity Source #
Instance details Defined in System.Wlog.Severity Associated Types type Rep Severity :: Type -> Type # Methods from :: Severity -> Rep Severity x # to :: Rep Severity x -> Severity #
ToJSON Severity Source #
Instance details Defined in System.Wlog.Severity Methods toJSON :: Severity -> Value # toEncoding :: Severity -> Encoding # toJSONList :: [Severity] -> Value # toEncodingList :: [Severity] -> Encoding #
FromJSON Severity Source #
Instance details Defined in System.Wlog.Severity Methods parseJSON :: Value -> Parser Severity # parseJSONList :: Value -> Parser [Severity] #
type Rep Severity Source #
Instance details Defined in System.Wlog.Severity type Rep Severity = D1 (MetaData "Severity" "System.Wlog.Severity" "log-warper-1.9.0-BcP8iiwzwkw7f22YOoi1Hd" False) ((C1 (MetaCons "Debug" PrefixI False) (U1 :: Type -> Type) :+: C1 (MetaCons "Info" PrefixI False) (U1 :: Type -> Type)) :+: (C1 (MetaCons "Notice" PrefixI False) (U1 :: Type -> Type) :+: (C1 (MetaCons "Warning" PrefixI False) (U1 :: Type -> Type) :+: C1 (MetaCons "Error" PrefixI False) (U1 :: Type -> Type))))

type Severities = Set Severity Source #

Set of Severity.

data LogRecord Source #

Internal type of log records.

Constructors

LR !Severity !Text

Instances

Show LogRecord Source #
Instance details Defined in System.Wlog.Severity Methods showsPrec :: Int -> LogRecord -> ShowS # show :: LogRecord -> String # showList :: [LogRecord] -> ShowS #

Severity utilities

allSeverities :: Set Severity Source #

Set of all Severitys.

severityPlus :: Severity -> Set Severity Source #

Returns the Set of Severitys of elements greater or equal to the given value.

debugPlus :: Set Severity Source #

Returns Set of Severitys not less than Debug.

infoPlus :: Set Severity Source #

Returns Set of Severitys not less than Info.

noticePlus :: Set Severity Source #

Returns Set of Severitys not less than Notice.

warningPlus :: Set Severity Source #

Returns Set of Severitys not less than Warning.

errorPlus :: Set Severity Source #

Returns Set of Severitys not less than Error.

excludeError :: Set Severity -> Set Severity Source #

Excludes Error from the Set of Severitys.