hslogger-1.1.4: Versatile logging frameworkSource codeContentsIndex
System.Log.Handler
Portabilityportable
Stabilityprovisional
MaintainerJohn Goerzen <jgoerzen@complete.org>
Contents
Basic Types
Description

Definition of log handler support

For some handlers, check out System.Log.Handler.Simple and System.Log.Handler.Syslog.

Please see System.Log.Logger for extensive documentation on the logging system.

Written by John Goerzen, jgoerzen@complete.org

Synopsis
class LogHandler a where
setLevel :: a -> Priority -> a
getLevel :: a -> Priority
setFormatter :: a -> LogFormatter a -> a
getFormatter :: a -> LogFormatter a
handle :: a -> LogRecord -> String -> IO ()
emit :: a -> LogRecord -> String -> IO ()
close :: a -> IO ()
Basic Types
class LogHandler a whereSource

All log handlers should adhere to this.

This is the base class for the various log handlers. They should all adhere to this class.

Methods
setLevel :: a -> Priority -> aSource
Sets the log level. handle will drop items beneath this level.
getLevel :: a -> PrioritySource
Gets the current level.
setFormatter :: a -> LogFormatter a -> aSource
Set a log formatter to customize the log format for this Handler
getFormatter :: a -> LogFormatter aSource
handle :: a -> LogRecord -> String -> IO ()Source
Logs an event if it meets the requirements given by the most recent call to setLevel.
emit :: a -> LogRecord -> String -> IO ()Source
Forces an event to be logged regardless of the configured level.
close :: a -> IO ()Source
Closes the logging system, causing it to close any open files, etc.
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