org.apache.hadoop.mapred
Class TaskLogAppender

java.lang.Object
  org.apache.log4j.AppenderSkeleton
      org.apache.log4j.WriterAppender
          org.apache.log4j.FileAppender
              org.apache.hadoop.mapred.TaskLogAppender

All Implemented Interfaces:

org.apache.log4j.Appender, org.apache.log4j.spi.OptionHandler

public class TaskLogAppender
extends org.apache.log4j.FileAppender

A simple log4j-appender for the task child's map-reduce system logs.

Field Summary

Fields inherited from class org.apache.log4j.FileAppender

bufferedIO, bufferSize, fileAppend, fileName

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

TaskLogAppender()

Method Summary

void	activateOptions()
void	append(org.apache.log4j.spi.LoggingEvent event)
void	close()
String	getTaskId() Getter/Setter methods for log4j.
long	getTotalLogFileSize()
void	setTaskId(String taskId)
void	setTotalLogFileSize(long logSize)

Methods inherited from class org.apache.log4j.FileAppender

closeFile, getAppend, getBufferedIO, getBufferSize, getFile, reset, setAppend, setBufferedIO, setBufferSize, setFile, setFile, setQWForFiles

Methods inherited from class org.apache.log4j.WriterAppender

checkEntryConditions, closeWriter, createWriter, getEncoding, getImmediateFlush, requiresLayout, setEncoding, setErrorHandler, setImmediateFlush, setWriter, 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

Constructor Detail

TaskLogAppender

public TaskLogAppender()

Method Detail

activateOptions

public void activateOptions()

Specified by:

activateOptions in interface org.apache.log4j.spi.OptionHandler

Overrides:

activateOptions in class org.apache.log4j.FileAppender

append

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

Overrides:

append in class org.apache.log4j.WriterAppender

close

public void close()

Specified by:

close in interface org.apache.log4j.Appender

Overrides:

close in class org.apache.log4j.WriterAppender

getTaskId

public String getTaskId()

Getter/Setter methods for log4j.

setTaskId

public void setTaskId(String taskId)

getTotalLogFileSize

public long getTotalLogFileSize()

setTotalLogFileSize

public void setTotalLogFileSize(long logSize)