ch.qos.logback.core.rolling

Class RollingFileAppender<E>

java.lang.Object

ch.qos.logback.core.spi.ContextAwareBase

ch.qos.logback.core.UnsynchronizedAppenderBase<E>

ch.qos.logback.core.OutputStreamAppender<E>

ch.qos.logback.core.FileAppender<E>

ch.qos.logback.core.rolling.RollingFileAppender<E>

All Implemented Interfaces:

Appender<E>, ContextAware, FilterAttachable<E>, LifeCycle

public class RollingFileAppender<E>
extends FileAppender<E>

RollingFileAppender extends FileAppender to backup the log files depending on RollingPolicy and TriggeringPolicy.

For more information about this appender, please refer to the online manual at http://logback.qos.ch/manual/appenders.html#RollingFileAppender

Property Summary

Properties inherited from class ch.qos.logback.core.FileAppender

rawFileProperty

Field Summary

Fields inherited from class ch.qos.logback.core.FileAppender

append, COLLISION_WITH_EARLIER_APPENDER_URL, DEFAULT_BUFFER_SIZE, fileName

Fields inherited from class ch.qos.logback.core.OutputStreamAppender

encoder, lock

Fields inherited from class ch.qos.logback.core.UnsynchronizedAppenderBase

name, started

Fields inherited from class ch.qos.logback.core.spi.ContextAwareBase

context

Constructor Summary

Constructors

Constructor and Description
RollingFileAppender()

Method Summary

Modifier and Type	Method and Description
String	getFile() Returns the value of the File property.
RollingPolicy	getRollingPolicy()
TriggeringPolicy<E>	getTriggeringPolicy()
void	rollover() Implemented by delegating most of the rollover work to a rolling policy.
void	setFile(String file) The File property takes a string value which should be the name of the file to append to.
void	setRollingPolicy(RollingPolicy policy) Sets the rolling policy.
void	setTriggeringPolicy(TriggeringPolicy<E> policy)
void	start() If the value of File is not null, then FileAppender.openFile(java.lang.String) is called with the values of File and Append properties.
void	stop() Stop this appender instance.
protected void	subAppend(E event) This method differentiates RollingFileAppender from its super class.

Methods inherited from class ch.qos.logback.core.FileAppender

addErrorForCollision, checkForFileCollisionInPreviousFileAppenders, getLazy, isAppend, isPrudent, openFile, rawFileProperty, setAppend, setBufferSize, setLazy, setPrudent, writeOut

Methods inherited from class ch.qos.logback.core.OutputStreamAppender

append, closeOutputStream, getEncoder, getOutputStream, isImmediateFlush, setEncoder, setImmediateFlush, setLayout, setOutputStream

Methods inherited from class ch.qos.logback.core.UnsynchronizedAppenderBase

addFilter, clearAllFilters, doAppend, getCopyOfAttachedFiltersList, getFilterChainDecision, getName, isStarted, setName, toString

Methods inherited from class ch.qos.logback.core.spi.ContextAwareBase

addError, addError, addInfo, addInfo, addStatus, addWarn, addWarn, getContext, getDeclaredOrigin, getStatusManager, setContext

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

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

addError, addError, addInfo, addInfo, addStatus, addWarn, addWarn, getContext, setContext

Constructor Detail

RollingFileAppender

public RollingFileAppender()

Method Detail

start

public void start()

Description copied from class: FileAppender

If the value of File is not null, then FileAppender.openFile(java.lang.String) is called with the values of File and Append properties.

Specified by:

start in interface LifeCycle

Overrides:

start in class FileAppender<E>

stop

public void stop()

Description copied from class: OutputStreamAppender

Stop this appender instance. The underlying stream or writer is also closed.

Stopped appenders cannot be reused.

Specified by:

stop in interface LifeCycle

Overrides:

stop in class FileAppender<E>

setFile

public void setFile(String file)

Description copied from class: FileAppender

The File property takes a string value which should be the name of the file to append to.

Overrides:

setFile in class FileAppender<E>

Parameters:

file - path to destination log file

getFile

public String getFile()

Description copied from class: FileAppender

Returns the value of the File property.

Overrides:

getFile in class FileAppender<E>

Returns:

the path to the destination log file

rollover

public void rollover()

Implemented by delegating most of the rollover work to a rolling policy.

subAppend

protected void subAppend(E event)

This method differentiates RollingFileAppender from its super class.

Overrides:

subAppend in class FileAppender<E>

Parameters:

event - the log event

getRollingPolicy

public RollingPolicy getRollingPolicy()

getTriggeringPolicy

public TriggeringPolicy<E> getTriggeringPolicy()

setRollingPolicy

public void setRollingPolicy(RollingPolicy policy)

Sets the rolling policy. In case the 'policy' argument also implements TriggeringPolicy, then the triggering policy for this appender is automatically set to be the policy argument.

Parameters:

policy - the desired rolling policy

setTriggeringPolicy

public void setTriggeringPolicy(TriggeringPolicy<E> policy)