com.github.hackerwin7.jlib.utils.drivers.log

Class DailyRollingFileAppenderCustom

java.lang.Object

org.apache.log4j.AppenderSkeleton

org.apache.log4j.WriterAppender

org.apache.log4j.FileAppender

com.github.hackerwin7.jlib.utils.drivers.log.DailyRollingFileAppenderCustom

All Implemented Interfaces:

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

public class DailyRollingFileAppenderCustom
extends org.apache.log4j.FileAppender

Created by IntelliJ IDEA. User: hackerwin7 Date: 2016/07/26 Time: 5:16 PM Desc: DailyRollingFileAppenderCustom with maxBackupIndex Tips:

Field Summary

Fields

Modifier and Type	Field and Description
protected int	maxBackupIndex

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

Constructors

Constructor and Description
DailyRollingFileAppenderCustom() The default constructor does nothing.
DailyRollingFileAppenderCustom(org.apache.log4j.Layout layout, String filename, String datePattern) Instantiate a DailyRollingFileAppenderCustom and open the file designated by filename.

Method Summary

Modifier and Type	Method and Description
void	activateOptions()
String	getDatePattern() Returns the value of the DatePattern option.
int	getMaxBackupIndex()
void	setDatePattern(String pattern) The DatePattern takes a string in the same format as expected by SimpleDateFormat.
void	setMaxBackupIndex(int maxBackupIndex)
protected void	subAppend(org.apache.log4j.spi.LoggingEvent event) This method differentiates DailyRollingFileAppenderCustom from its super class.

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

append, checkEntryConditions, close, closeWriter, createWriter, getEncoding, getImmediateFlush, requiresLayout, setEncoding, setErrorHandler, setImmediateFlush, setWriter, shouldFlush, 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

maxBackupIndex

protected int maxBackupIndex

Constructor Detail

DailyRollingFileAppenderCustom

public DailyRollingFileAppenderCustom()

The default constructor does nothing.

DailyRollingFileAppenderCustom

public DailyRollingFileAppenderCustom(org.apache.log4j.Layout layout,
                                      String filename,
                                      String datePattern)
                               throws IOException

Instantiate a DailyRollingFileAppenderCustom and open the file designated by filename. The opened filename will become the ouput destination for this appender.

Throws:

IOException

Method Detail

getMaxBackupIndex

public int getMaxBackupIndex()

setMaxBackupIndex

public void setMaxBackupIndex(int maxBackupIndex)

setDatePattern

public void setDatePattern(String pattern)

The DatePattern takes a string in the same format as expected by SimpleDateFormat. This options determines the rollover schedule.

getDatePattern

public String getDatePattern()

Returns the value of the DatePattern option.

activateOptions

public void activateOptions()

Specified by:

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

Overrides:

activateOptions in class org.apache.log4j.FileAppender

subAppend

protected void subAppend(org.apache.log4j.spi.LoggingEvent event)

This method differentiates DailyRollingFileAppenderCustom from its super class.

Before actually logging, this method will check whether it is time to do a rollover. If it is, it will schedule the next rollover time and then rollover.

Overrides:

subAppend in class org.apache.log4j.WriterAppender