org.ow2.proactive.utils.appenders

Class AsynchFileAppender

java.lang.Object

org.apache.log4j.AppenderSkeleton

org.apache.log4j.WriterAppender

org.ow2.proactive.utils.appenders.FileAppender

org.ow2.proactive.utils.appenders.AsynchFileAppender

All Implemented Interfaces:

com.google.common.cache.RemovalListener<String,org.apache.log4j.RollingFileAppender>, org.apache.log4j.Appender, org.apache.log4j.spi.OptionHandler

Direct Known Subclasses:

AsynchChachedFileAppender, MultipleFileAppender

public class AsynchFileAppender
extends FileAppender
implements com.google.common.cache.RemovalListener<String,org.apache.log4j.RollingFileAppender>

Field Summary

Fields

Modifier and Type	Field and Description
protected ReentrantReadWriteLock.ReadLock	isAppending
protected ReentrantReadWriteLock.WriteLock	isClosing
protected ReentrantReadWriteLock	preventConcurrentAppendClose

Fields inherited from class org.ow2.proactive.utils.appenders.FileAppender

FILE_NAME

Fields inherited from class org.apache.log4j.WriterAppender

encoding, immediateFlush, qw

Fields inherited from class org.apache.log4j.AppenderSkeleton

closed, errorHandler, headFilter, layout, name, tailFilter, threshold

Constructor Summary

Constructors

Constructor and Description
AsynchFileAppender()

Method Summary

Modifier and Type	Method and Description
void	append(String cacheKey, org.apache.log4j.spi.LoggingEvent event)
void	close()
void	flush()
void	onRemoval(com.google.common.cache.RemovalNotification<String,org.apache.log4j.RollingFileAppender> notification)

Methods inherited from class org.ow2.proactive.utils.appenders.FileAppender

append, requiresLayout, setFilesLocation, setMaxFileSize

Methods inherited from class org.apache.log4j.WriterAppender

activateOptions, checkEntryConditions, closeWriter, createWriter, getEncoding, getImmediateFlush, reset, setEncoding, setErrorHandler, setImmediateFlush, setWriter, shouldFlush, subAppend, writeFooter, writeHeader

Methods inherited from class org.apache.log4j.AppenderSkeleton

addFilter, clearFilters, doAppend, finalize, getErrorHandler, getFilter, getFirstFilter, getLayout, getName, getThreshold, isAsSevereAsThreshold, setLayout, setName, setThreshold

Methods inherited from class java.lang.Object

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

Field Detail

preventConcurrentAppendClose

protected ReentrantReadWriteLock preventConcurrentAppendClose

isAppending

protected ReentrantReadWriteLock.ReadLock isAppending

isClosing

protected ReentrantReadWriteLock.WriteLock isClosing

Constructor Detail

AsynchFileAppender

public AsynchFileAppender()

Method Detail

append

public void append(String cacheKey,
                   org.apache.log4j.spi.LoggingEvent event)

Specified by:

append in class FileAppender

close

public void close()

Specified by:

close in interface org.apache.log4j.Appender

Overrides:

close in class FileAppender

flush

public final void flush()

onRemoval

public void onRemoval(com.google.common.cache.RemovalNotification<String,org.apache.log4j.RollingFileAppender> notification)

Specified by:

onRemoval in interface com.google.common.cache.RemovalListener<String,org.apache.log4j.RollingFileAppender>