ch.qos.logback.core.read

Class CyclicBufferAppender<E>

java.lang.Object

ch.qos.logback.core.spi.ContextAwareBase

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

ch.qos.logback.core.read.CyclicBufferAppender<E>

All Implemented Interfaces:

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

public class CyclicBufferAppender<E>
extends AppenderBase<E>

CyclicBufferAppender stores events in a cyclic buffer of user-specified size. As the name suggests, if the size of the buffer is N, only the latest N events are available.

Author:

Ceki Gulcu

Field Summary

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

name, started

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

context

Constructor Summary

Constructors

Constructor and Description
CyclicBufferAppender()

Method Summary

Modifier and Type	Method and Description
protected void	append(E eventObject)
E	get(int i)
int	getLength()
int	getMaxSize() Gets the size of the cyclic buffer.
void	reset()
void	setMaxSize(int maxSize)
void	start()
void	stop()

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

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

CyclicBufferAppender

public CyclicBufferAppender()

Method Detail

start

public void start()

Specified by:

start in interface LifeCycle

Overrides:

start in class AppenderBase<E>

stop

public void stop()

Specified by:

stop in interface LifeCycle

Overrides:

stop in class AppenderBase<E>

append

protected void append(E eventObject)

Specified by:

append in class AppenderBase<E>

getLength

public int getLength()

get

public E get(int i)

reset

public void reset()

getMaxSize

public int getMaxSize()

Gets the size of the cyclic buffer.

Returns:

the size of the buffer

setMaxSize

public void setMaxSize(int maxSize)