ch.qos.logback.core.rolling

Interface RollingPolicy

All Superinterfaces:

LifeCycle

All Known Implementing Classes:

FixedWindowRollingPolicy, RollingPolicyBase, SizeAndTimeBasedRollingPolicy, TimeBasedRollingPolicy

public interface RollingPolicy
extends LifeCycle

A RollingPolicy is responsible for performing the rolling over of the active log file. The RollingPolicy is also responsible for providing the active log file, that is the live file where logging output will be directed.

Author:

Ceki Gülcü

Method Summary

Methods

Modifier and Type	Method and Description
String	getActiveFileName() Get the name of the active log file.
CompressionMode	getCompressionMode() The compression mode for this policy.
void	rollover() Rolls over log files according to implementation policy.
void	setParent(FileAppender<?> appender) This method allows RollingPolicy implementations to be aware of their containing appender.

Methods inherited from interface ch.qos.logback.core.spi.LifeCycle

isStarted, start, stop

Method Detail

rollover

void rollover()
              throws RolloverFailure

Rolls over log files according to implementation policy.

This method is invoked by RollingFileAppender, usually at the behest of its TriggeringPolicy.

Throws:

RolloverFailure - Thrown if the rollover operation fails for any reason.

getActiveFileName

String getActiveFileName()

Get the name of the active log file.

With implementations such as TimeBasedRollingPolicy, this method returns a new file name, where the actual output will be sent.

On other implementations, this method might return the FileAppender's file property.

getCompressionMode

CompressionMode getCompressionMode()

The compression mode for this policy.

Returns:

setParent

void setParent(FileAppender<?> appender)

This method allows RollingPolicy implementations to be aware of their containing appender.

Parameters:

appender -