Re: log4j questions
Re: log4j questions
- Subject: Re: log4j questions
- From: William Hatch <email@hidden>
- Date: Fri, 10 Sep 2004 14:16:20 -0400
Sako!9/10/04 1:58 email@hidden
> You start ur application,
> You change the level.
> No changes happens.
> You do that in this sequence?
>
Yes, that's exactly right. I run the app, make some changes to the
properties file and no changes happen; I still get info and up.
>
> ----- Original Message -----
> From: "William Hatch" <email@hidden>
> To: "Apple WO-Dev" <email@hidden>
> Sent: Friday, September 10, 2004 7:41 PM
> Subject: log4j questions
>
>
>> Hi, I'm just converting my logging to log4j and have a few questions.
> I've
>> created a log4j.properties file and added it to the appserver target. I
> get
>> console output as expected, but any changes I make to the properties file
>> during run (in development mode) don't seem to change anything; I'm
>> starting simple and tried changing the levels from "info" to "debug" etc,
>> but it stays at info no matter what, which leads me to believe that the
>> properties file isn't be read. Here's what I have in the Application
> class:
>>
>> Logger appLogger;
>> Appender appAppender;
>> SimpleLayout appLayout;
>>
>> In main of the Application class, I have:
>>
>> PropertyConfigurator.configure(argv[0]); //not at all sure about this
> here
>>
>> And then in the Application constructor I have:
>>
>> //instantiate logger, appender, and layout
>> appLayout = new SimpleLayout();
>> appAppender = new ConsoleAppender(appLayout);
>> AppLogger = Logger.getLogger("appLogger");
>> appLogger.addAppender(appAppender);
>>
>>
>> In the log4j.properties file I have (probably wrongly)
>>
>> log4j.rootAppender=WARN, appAppender
>>
>> So now the questions:
>>
>> (1) I feel like my properties is probably wrong. If it is, what is
> wrong?
>>
>> (2) Getting past number 1, how do you change these properties at runtime?
>> Using the "Additional Arguments" in Monitor, directly editing the
>> .properties file, or some CLI way?
>>
>> Sorry for the basic questions and thanks for any suggestions.
>> --
>> William Hatch
>> Eng. Visual Media Collection
>> Cornell Lab of Ornithology
>> Macaulay Library
>> Voice (607) 254-2116
>> Fax (607) 254-2439
>> _______________________________________________
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>>
>
--
William Hatch
Eng. Visual Media Collection
Cornell Lab of Ornithology
Macaulay Library
Voice (607) 254-2116
Fax (607) 254-2439
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