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From Ceki Gülcü <...@qos.ch>
Subject Re: Betr.: Re: where is the backup file
Date Tue, 17 Apr 2001 10:26:48 GMT

Simin,

The backup file is created when the target file reaches its maximum allowed size. It is not
otherwise. Ceki

At 11:18 17.04.2001 +0200, Simin Zolfaghari wrote:
>Hi ,
>
>I don't understand why the backupfile is created only sometime and the other Time it 
isn't created.
>I cann't  to fix the problem because i don't change my code and my Configurationfile.
and run my application one or two time i got the Backup file and the other time
>haven't gotten any backup file.
>I used at first the log4i version 1.1.b1 and than i replaced  this version with the log4j
1.0.4.  because i thought it is perhaps a bag of beta Version.
>I have still the same problem with the log4j  version  1.0.4 .
>I need this Rolling Featur of Log4j. 
>I have looked at the archive but  i didn't found any case about this Problem.
>Can anyone help me.
>
>
>
>
>
>Thanks for the help..
>
>Simin
>
>If you want more, set MaxBackupIndex=10, and you will end up with 10 files:
>
>
>
>
>An:     log4j-user%jakarta.apache.org
>Kopie:  
>Blindkopie:     Simin Zolfaghari
>Thema:  Betr.: Re: where is the backup file
>_______________________________________________________________________________________________________________________________________
>
>Von:    SCOTT.FARQUHAR%sydneywater.com.au @ Internet
>Datum:  05.04.2001 03:29
>
>Reply-To: log4j-user%jakarta.apache.org@Internet
>
>If you set MaxBackupIndex=1 , then you will only get one backup file.
>
>If you want more, set MaxBackupIndex=10, and you will end up with 10 files:
>
>log.1
>log.2
>...
>log.10
>
>>>> Simin.Zolfaghari@bku.db.de 04/04/01 08:52pm >>>
>I have set the MaxBackupIndex of one ,  (two and tree ..) in the Config-file
>log4j.appender.A1.MaxBackupIndex=1
>
>I call the rollOver() in my applikation-code 
>cat = Category.getInstance("CAT");
>PropertyConfigurator.configure( c:/itp/logmpl/log-test.properties"));
>RollingFileAppender  a =(RollingFileAppender)cat.getAppender("A1");
>a.rollOver();
>
> and run my test_applikation. There was only one time a bakeupfile  with the name C:/itp/logImpl/logtest.log.1
 
>but not other more. Wenn i repeated  the test, it wasn't anymore  backeup file created
and the exist bakeupFile C:/itp/logImpl/logtest.log.1   was disposed.
>i don'nt know why only one time was the bakeup file created. 
>
>
>Simin
>
>
>
>
>
>An:     log4j-user%jakarta.apache.org
>Kopie:  
>Blindkopie:     Simin Zolfaghari
>Thema:  Re: where is the backup file
>_______________________________________________________________________________________________________________________________________
>
>Von:    SCOTT.FARQUHAR%sydneywater.com.au @ Internet
>Datum:  04.04.2001 00:54
>
>Reply-To: log4j-user%jakarta.apache.org@Internet
>
>>>From the javaDoc on RollingFileAppender:
>-----------------
>rollOver
>public void rollOver()
>Implemetns the usual roll over behaviour. 
>If MaxBackupIndex is positive, then files {File.1, ..., File.MaxBackupIndex -1} are renamed
to 
>{File.2, ..., File.MaxBackupIndex}. Moreover, File is renamed File.1 and closed. 
>A new File is created to receive further log output. 
>
>If MaxBackupIndex is equal to zero, then the File is truncated with no backup files created.
>
>----------------------------
>So your backup file would be 
>C:/itp/logImpl/logtest.log.1
>
>
>>>> Simin.Zolfaghari@bku.db.de 04/04/01 12:36am >>>
>Hi,
>
>I have implemented a Simple class " LogImpl"  that included one Catagory  named "CAT".
>I have to to specify a MaxFileSize and a Backupfile. The test-application with this Class
run correctly but I
> don't know where is saved my Backup file and wath is the Name of the Backupfile .  
>Is it possible to specify the name of the Backupfile?
>I can't find any Backup file .
>
>the Configuration file look like.
>
>
># Set root category priority to DEBUG and its only appender to A1.
>log4j.rootCategory=DEBUG, A1
>  
>
># A1 is set to be a FileAppender which outputs to test.log. 
>#log4j.appender.A1=org.apache.log4j.FileAppender
>log4j.appender.A1=org.apache.log4j.RollingFileAppender
>log4j.appender.A1.Append=true
>log4j.appender.A1.File=C:/itp/logImpl/logtest.log
># A1 uses PatternLayout.
>log4j.appender.A1.layout=org.apache.log4j.PatternLayout
>log4j.appender.A1.layout.ConversionPattern=%d [%t] %-5p %c{1} %x - %m%n
>  
>log4j.appender.A1.MaxFileSize=10KB
># Keep one backup file
>log4j.appender.A1.MaxBackupIndex=1
>
>log4j.category.CAT=DEBUG
>
>
>
>tanks,
>Simin
>
>
>
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--
Ceki Gülcü


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