ch.qos.logback.core

Class UnsynchronizedAppenderBase<E>

java.lang.Object

ch.qos.logback.core.spi.ContextAwareBase

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

All Implemented Interfaces:

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

Direct Known Subclasses:

AsyncAppenderBase, DBAppenderBase, OutputStreamAppender

public abstract class UnsynchronizedAppenderBase<E>
extends ContextAwareBase
implements Appender<E>

Similar to AppenderBase except that derived appenders need to handle thread synchronization on their own.

Field Summary

Fields

Modifier and Type	Field and Description
(package private) static int	ALLOWED_REPEATS
private int	exceptionCount
private FilterAttachableImpl<E>	fai
private java.lang.ThreadLocal<java.lang.Boolean>	guard The guard prevents an appender from repeatedly calling its own doAppend method.
protected java.lang.String	name Appenders are named.
protected boolean	started
private int	statusRepeatCount

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

context

Constructor Summary

Constructors

Constructor and Description
UnsynchronizedAppenderBase()

Method Summary

Modifier and Type	Method and Description
void	addFilter(Filter<E> newFilter) Add a filter.
protected abstract void	append(E eventObject)
void	clearAllFilters()
void	doAppend(E eventObject) This is where an appender accomplishes its work.
java.util.List<Filter<E>>	getCopyOfAttachedFiltersList() Get a copy of all the filters contained within this FilterAttachable object.
FilterReply	getFilterChainDecision(E event) Loop through the filters in the chain.
java.lang.String	getName() Get the name of this appender.
boolean	isStarted()
void	setName(java.lang.String name) Set the name of this appender.
void	start()
void	stop()
java.lang.String	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

Field Detail

started

protected boolean started

guard

private java.lang.ThreadLocal<java.lang.Boolean> guard

The guard prevents an appender from repeatedly calling its own doAppend method.

name

protected java.lang.String name

Appenders are named.

fai

private FilterAttachableImpl<E> fai

statusRepeatCount

private int statusRepeatCount

exceptionCount

private int exceptionCount

ALLOWED_REPEATS

static final int ALLOWED_REPEATS

See Also:

Constant Field Values

Constructor Detail

UnsynchronizedAppenderBase

public UnsynchronizedAppenderBase()

Method Detail

getName

public java.lang.String getName()

Description copied from interface: Appender

Get the name of this appender. The name uniquely identifies the appender.

Specified by:

getName in interface Appender<E>

doAppend

public void doAppend(E eventObject)

Description copied from interface: Appender

This is where an appender accomplishes its work. Note that the argument is of type Object.

Specified by:

doAppend in interface Appender<E>

append

protected abstract void append(E eventObject)

setName

public void setName(java.lang.String name)

Set the name of this appender.

Specified by:

setName in interface Appender<E>

start

public void start()

Specified by:

start in interface LifeCycle

stop

public void stop()

Specified by:

stop in interface LifeCycle

isStarted

public boolean isStarted()

Specified by:

isStarted in interface LifeCycle

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

addFilter

public void addFilter(Filter<E> newFilter)

Description copied from interface: FilterAttachable

Add a filter.

Specified by:

addFilter in interface FilterAttachable<E>

clearAllFilters

public void clearAllFilters()

Specified by:

clearAllFilters in interface FilterAttachable<E>

getCopyOfAttachedFiltersList

public java.util.List<Filter<E>> getCopyOfAttachedFiltersList()

Description copied from interface: FilterAttachable

Get a copy of all the filters contained within this FilterAttachable object.

Specified by:

getCopyOfAttachedFiltersList in interface FilterAttachable<E>

Returns:

all attached filters as a list

getFilterChainDecision

public FilterReply getFilterChainDecision(E event)

Description copied from interface: FilterAttachable

Loop through the filters in the chain. As soon as a filter decides on ACCEPT or DENY, then that value is returned. If all of the filters return NEUTRAL, then NEUTRAL is returned.

Specified by:

getFilterChainDecision in interface FilterAttachable<E>