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| From | Novice <novice@example..com> |
| Newsgroups | comp.lang.java.programmer |
| Subject | Re: Aspect questions? |
| Date | Sun, 26 Feb 2012 20:49:05 +0000 (UTC) |
| Organization | Your Company |
| Lines | 91 |
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markspace <-@.> wrote in news:jicc1d$er6$1@dont-email.me:
> On 2/25/2012 3:22 PM, Arne Vajhøj wrote:
>
>> That looks as if you are almost building your own logging framework
>> on top of a logging framework.
>>
>> That does not make much sense to me.
>
>
> I can think of a use case for it though. Let's say you haven't decided
> which logging framework to use, or you want to be flexible as to which
> one to use. (Different customers of yours prefer different loggers.)
>
> (Not syntax checked or tested.)
>
> abstract class MyLogger {
>
> public static MyLogger getLogger( String name ) {
> MyLogger logger = Class.forName(
> System.getProperty("me.mystuff.MyLogger.logImpl",
> "me.mystuff.MyDefaultLogger" ).newInstance());
> return logger;
> }
>
> public abstract void logStuff(Object...);
> }
>
>
> So the idea is that you wrap the logging framework in your own, and
then
> you're free to provide an implementation that matches whatever logging
> framework you choose to use in the future. Maybe this is not for
> everyone, but I could see its advantages. Some folks might like
> java.util.Logger, some folks like log4j. And some might like things
> that I don't know about yet.
>
I wish I could say I was that clever but I'd be lying if I did.
I've simply been doing logging incorrectly. I don't even remember what
thought process got me doing things the way I do in my code. I worked
that technique out a few years ago, then had a gap away from Java for a
while and am finally revisiting a lot of my old code to do things the
proper way. Lew has convinced me it's not the right way to do things. Now
I'm trying to get a clear picture of what I SHOULD be doing so that I can
revise my code....
> A couple of other things.
>
> Lew wrote:
>
> public class Foo
> {
> final Logger logger = getLogger(getClass());
> [...]
> }
>
> This requires that a logger is instantiated for each object as it is
> created. Potentially this is a lot of work, and each logger may not be
> used. (Even declaring the logger to be static still requires a logger
> per class loaded.)
>
> Whereas this:
>
> ...
> try {
> ... some stuff...
> } catch (Exception ex) {
> getLogger(getClass()).log( ... );
> }
>
> creates the logger lazily and therefore doesn't spend any resources if
> logging happens to be never required.
>
> Lastly, I don't know about log4j, but I don't think the
> java.util.logging package uses threads when logging. Any IO operations
> the logger makes will block the calling thread. I've heard this is
> undesirable in most cases. So rolling your own framework also gives
you
> control over threading issues too, which again might be important for
> some customers.
>
>
--
Novice
Back to comp.lang.java.programmer | Previous | Next — Previous in thread | Next in thread | Find similar
Aspect questions? Novice <novice@example..com> - 2012-02-24 20:10 +0000
Re: Aspect questions? Lew <noone@lewscanon.com> - 2012-02-24 13:05 -0800
Re: Aspect questions? Novice <novice@example..com> - 2012-02-25 05:47 +0000
Re: Aspect questions? Lew <noone@lewscanon.com> - 2012-02-24 23:40 -0800
Re: Aspect questions? Novice <novice@example..com> - 2012-02-25 17:02 +0000
Re: Aspect questions? Lew <noone@lewscanon.com> - 2012-02-25 12:08 -0800
Re: Aspect questions? Novice <novice@example..com> - 2012-02-25 22:12 +0000
Re: Aspect questions? Lew <noone@lewscanon.com> - 2012-02-25 14:27 -0800
Re: Aspect questions? Novice <novice@example..com> - 2012-02-25 23:29 +0000
Re: Aspect questions? Arne Vajhøj <arne@vajhoej.dk> - 2012-02-25 18:33 -0500
Re: Aspect questions? Novice <novice@example..com> - 2012-02-26 14:38 +0000
Re: Aspect questions? Arne Vajhøj <arne@vajhoej.dk> - 2012-02-26 10:49 -0500
Re: Aspect questions? Arne Vajhøj <arne@vajhoej.dk> - 2012-02-26 10:53 -0500
Re: Aspect questions? Novice <novice@example..com> - 2012-02-26 18:17 +0000
Re: Aspect questions? Lew <noone@lewscanon.com> - 2012-02-25 16:01 -0800
Re: Aspect questions? Novice <novice@example..com> - 2012-02-26 17:22 +0000
Re: Aspect questions? Arne Vajhøj <arne@vajhoej.dk> - 2012-02-26 12:25 -0500
Re: Aspect questions? Novice <novice@example..com> - 2012-02-26 21:08 +0000
Re: Aspect questions? Arne Vajhøj <arne@vajhoej.dk> - 2012-02-26 18:33 -0500
Re: Aspect questions? Lew <noone@lewscanon.com> - 2012-02-26 17:05 -0800
Re: Aspect questions? Arne Vajhøj <arne@vajhoej.dk> - 2012-02-26 20:18 -0500
Re: Aspect questions? Lew <noone@lewscanon.com> - 2012-02-26 21:29 -0800
Re: Aspect questions? Arved Sandstrom <asandstrom3minus1@eastlink.ca> - 2012-02-27 05:44 -0400
Re: Aspect questions? Arne Vajhøj <arne@vajhoej.dk> - 2012-02-27 21:37 -0500
Re: Aspect questions? Lew <noone@lewscanon.com> - 2012-02-28 00:04 -0800
Re: Aspect questions? Patricia Shanahan <pats@acm.org> - 2012-02-28 01:39 -0800
Re: Aspect questions? Novice <novice@example..com> - 2012-02-29 14:54 +0000
Re: Aspect questions? Arne Vajhøj <arne@vajhoej.dk> - 2012-02-28 17:24 -0500
Re: Aspect questions? Novice <novice@example..com> - 2012-02-27 04:53 +0000
Re: Aspect questions? Arne Vajhøj <arne@vajhoej.dk> - 2012-03-02 17:08 -0500
Re: Aspect questions? Novice <novice@example..com> - 2012-02-27 05:12 +0000
Re: Aspect questions? Lew <noone@lewscanon.com> - 2012-02-26 21:38 -0800
Re: Aspect questions? Novice <novice@example..com> - 2012-02-27 17:27 +0000
Re: Aspect questions? Lew <noone@lewscanon.com> - 2012-02-27 12:22 -0800
Re: Aspect questions? Novice <novice@example..com> - 2012-02-27 22:50 +0000
Re: Aspect questions? Lew <noone@lewscanon.com> - 2012-02-27 17:24 -0800
Re: Aspect questions? Novice <novice@example..com> - 2012-02-29 15:00 +0000
Re: Aspect questions? Daniel Pitts <newsgroup.nospam@virtualinfinity.net> - 2012-02-29 09:14 -0800
Re: Aspect questions? Lew <noone@lewscanon.com> - 2012-02-29 09:55 -0800
Re: Aspect questions? Novice <novice@example..com> - 2012-02-29 21:31 +0000
Re: Aspect questions? Lew <noone@lewscanon.com> - 2012-02-29 23:06 -0800
Re: Aspect questions? Novice <novice@example..com> - 2012-03-02 04:33 +0000
Re: Aspect questions? Novice <novice@example..com> - 2012-03-04 23:00 +0000
Re: Aspect questions? Lew <noone@lewscanon.com> - 2012-03-04 17:07 -0800
Re: Aspect questions? Novice <novice@example..com> - 2012-03-05 15:33 +0000
JavaDoc linking (Was: Aspect questions?) Daniel Pitts <newsgroup.nospam@virtualinfinity.net> - 2012-03-05 08:38 -0800
Re: JavaDoc linking (Was: Aspect questions?) Novice <novice@example..com> - 2012-03-05 17:40 +0000
Re: JavaDoc linking (Was: Aspect questions?) Patricia Shanahan <pats@acm.org> - 2012-03-05 21:25 -0800
Re: JavaDoc linking (Was: Aspect questions?) Arne Vajhøj <arne@vajhoej.dk> - 2012-03-06 17:23 -0500
Re: Aspect questions? Lew <noone@lewscanon.com> - 2012-03-05 23:45 -0800
Re: Aspect questions? Arved Sandstrom <asandstrom3minus1@eastlink.ca> - 2012-03-06 06:03 -0400
Re: Aspect questions? Lew <noone@lewscanon.com> - 2012-03-06 21:05 -0800
Re: Aspect questions? Arne Vajhøj <arne@vajhoej.dk> - 2012-03-02 17:11 -0500
Re: Aspect questions? Arne Vajhøj <arne@vajhoej.dk> - 2012-03-02 17:09 -0500
Re: Aspect questions? Martin Gregorie <martin@address-in-sig.invalid> - 2012-02-26 23:43 +0000
Re: Aspect questions? Novice <novice@example..com> - 2012-02-27 05:20 +0000
Re: Aspect questions? Patricia Shanahan <pats@acm.org> - 2012-02-26 21:32 -0800
Re: Aspect questions? Novice <novice@example..com> - 2012-02-27 17:36 +0000
Re: Aspect questions? Jeff Higgins <jeff@invalid.invalid> - 2012-02-27 13:18 -0500
Re: Aspect questions? Jeff Higgins <jeff@invalid.invalid> - 2012-02-27 14:05 -0500
Re: Aspect questions? Jeff Higgins <jeff@invalid.invalid> - 2012-02-27 14:33 -0500
Re: Aspect questions? Jeff Higgins <jeff@invalid.invalid> - 2012-02-27 14:53 -0500
Re: Aspect questions? Jeff Higgins <jeff@invalid.invalid> - 2012-02-27 15:16 -0500
Re: Aspect questions? Jeff Higgins <jeff@invalid.invalid> - 2012-02-27 17:57 -0500
Re: Aspect questions? Novice <novice@example..com> - 2012-02-27 22:59 +0000
Re: Aspect questions? Jeff Higgins <jeff@invalid.invalid> - 2012-02-28 05:50 -0500
Re: Aspect questions? Novice <novice@example..com> - 2012-02-29 15:03 +0000
Re: Aspect questions? Patricia Shanahan <pats@acm.org> - 2012-02-27 13:17 -0800
Re: Aspect questions? Novice <novice@example..com> - 2012-02-27 22:55 +0000
Re: Aspect questions? Arved Sandstrom <asandstrom3minus1@eastlink.ca> - 2012-02-27 05:58 -0400
Re: Aspect questions? Novice <novice@example..com> - 2012-02-27 18:14 +0000
Re: Aspect questions? Martin Gregorie <martin@address-in-sig.invalid> - 2012-02-28 00:12 +0000
Re: Aspect questions? Novice <novice@example..com> - 2012-02-28 02:04 +0000
Re: Aspect questions? Arne Vajhøj <arne@vajhoej.dk> - 2012-02-27 21:22 -0500
Re: Aspect questions? Novice <novice@example..com> - 2012-02-29 15:11 +0000
Re: Aspect questions? Arne Vajhøj <arne@vajhoej.dk> - 2012-03-02 17:14 -0500
Re: Aspect questions? Martin Gregorie <martin@address-in-sig.invalid> - 2012-02-28 23:09 +0000
Re: Aspect questions? Novice <novice@example..com> - 2012-02-29 15:25 +0000
Re: Aspect questions? Martin Gregorie <martin@address-in-sig.invalid> - 2012-03-01 00:22 +0000
Re: Aspect questions? Novice <novice@example..com> - 2012-03-01 01:44 +0000
Re: Aspect questions? Lew <noone@lewscanon.com> - 2012-02-29 23:24 -0800
Re: Aspect questions? Martin Gregorie <martin@address-in-sig.invalid> - 2012-03-01 21:19 +0000
Re: Aspect questions? Novice <novice@example..com> - 2012-03-02 01:52 +0000
Re: Aspect questions? Martin Gregorie <martin@address-in-sig.invalid> - 2012-03-03 01:39 +0000
Re: Aspect questions? Novice <novice@example..com> - 2012-03-05 15:38 +0000
Re: Aspect questions? Martin Gregorie <martin@address-in-sig.invalid> - 2012-03-05 22:50 +0000
Re: Aspect questions? Lew <noone@lewscanon.com> - 2012-03-05 23:46 -0800
Re: Aspect questions? Patricia Shanahan <pats@acm.org> - 2012-03-06 08:14 -0800
Re: Aspect questions? Lew <noone@lewscanon.com> - 2012-03-06 21:23 -0800
Re: Aspect questions? Arne Vajhøj <arne@vajhoej.dk> - 2012-03-08 20:10 -0500
Re: Aspect questions? Novice <novice@example..com> - 2012-03-02 01:49 +0000
Re: Aspect questions? Lew <noone@lewscanon.com> - 2012-03-01 22:38 -0800
Re: Aspect questions? Arved Sandstrom <asandstrom3minus1@eastlink.ca> - 2012-03-02 06:05 -0400
Re: Aspect questions? Novice <novice@example..com> - 2012-03-02 14:25 +0000
Re: Aspect questions? Arved Sandstrom <asandstrom3minus1@eastlink.ca> - 2012-03-02 18:10 -0400
Re: Aspect questions? Novice <novice@example..com> - 2012-03-02 14:12 +0000
Re: Aspect questions? Lew <noone@lewscanon.com> - 2012-03-02 08:57 -0800
Re: Aspect questions? Novice <novice@example..com> - 2012-03-05 15:57 +0000
Re: Aspect questions? Lew <noone@lewscanon.com> - 2012-03-05 23:48 -0800
Re: Aspect questions? Novice <novice@example..com> - 2012-03-07 20:33 +0000
Re: Aspect questions? Lew <lewbloch@gmail.com> - 2012-03-07 13:09 -0800
Re: Aspect questions? Arne Vajhøj <arne@vajhoej.dk> - 2012-03-02 17:20 -0500
Re: Aspect questions? Lew <noone@lewscanon.com> - 2012-03-02 14:28 -0800
Re: Aspect questions? Arne Vajhøj <arne@vajhoej.dk> - 2012-03-02 17:16 -0500
Re: Aspect questions? markspace <-@.> - 2012-02-26 10:10 -0800
Re: Aspect questions? Novice <novice@example..com> - 2012-02-26 20:52 +0000
Re: Aspect questions? Lew <noone@lewscanon.com> - 2012-02-26 13:48 -0800
Re: Aspect questions? Lew <noone@lewscanon.com> - 2012-02-26 13:47 -0800
Re: Aspect questions? Arne Vajhøj <arne@vajhoej.dk> - 2012-02-26 18:40 -0500
Re: Aspect questions? Arne Vajhøj <arne@vajhoej.dk> - 2012-02-26 18:36 -0500
Re: Aspect questions? markspace <-@.> - 2012-02-26 16:04 -0800
Re: Aspect questions? Arne Vajhøj <arne@vajhoej.dk> - 2012-02-26 19:38 -0500
Re: Aspect questions? Lew <noone@lewscanon.com> - 2012-02-26 17:09 -0800
Re: Aspect questions? Arved Sandstrom <asandstrom3minus1@eastlink.ca> - 2012-02-26 20:08 -0400
Re: Aspect questions? Arne Vajhøj <arne@vajhoej.dk> - 2012-02-26 19:43 -0500
Re: Aspect questions? Arved Sandstrom <asandstrom3minus1@eastlink.ca> - 2012-02-27 22:03 -0400
Re: Aspect questions? Arne Vajhøj <arne@vajhoej.dk> - 2012-02-27 21:18 -0500
Re: Aspect questions? Lew <noone@lewscanon.com> - 2012-02-26 13:43 -0800
Re: Aspect questions? Novice <novice@example..com> - 2012-02-27 01:11 +0000
Re: Aspect questions? Lew <noone@lewscanon.com> - 2012-02-26 21:49 -0800
Re: Aspect questions? Novice <novice@example..com> - 2012-02-27 18:37 +0000
Re: Aspect questions? Lew <noone@lewscanon.com> - 2012-02-27 12:28 -0800
Re: Aspect questions? Novice <novice@example..com> - 2012-02-28 00:55 +0000
Re: Aspect questions? Lew <noone@lewscanon.com> - 2012-02-27 17:37 -0800
Re: Aspect questions? Novice <novice@example..com> - 2012-02-29 15:57 +0000
Re: Aspect questions? Leif Roar Moldskred <leifm@dimnakorr.com> - 2012-02-28 03:21 -0600
Re: Aspect questions? Lew <noone@lewscanon.com> - 2012-02-28 09:19 -0800
Re: Aspect questions? Arne Vajhøj <arne@vajhoej.dk> - 2012-02-27 21:12 -0500
Re: Aspect questions? Arved Sandstrom <asandstrom3minus1@eastlink.ca> - 2012-02-28 05:59 -0400
Re: Aspect questions? Arne Vajhøj <arne@vajhoej.dk> - 2012-02-28 17:27 -0500
Re: Aspect questions? Novice <novice@example..com> - 2012-02-29 16:07 +0000
Re: Aspect questions? Arne Vajhøj <arne@vajhoej.dk> - 2012-03-02 17:26 -0500
Re: Aspect questions? Arne Vajhøj <arne@vajhoej.dk> - 2012-02-25 18:22 -0500
Re: Aspect questions? markspace <-@.> - 2012-02-25 20:22 -0800
Re: Aspect questions? Lew <noone@lewscanon.com> - 2012-02-25 22:20 -0800
Re: Aspect questions? markspace <-@.> - 2012-02-26 00:04 -0800
Re: Aspect questions? Lew <noone@lewscanon.com> - 2012-02-26 00:21 -0800
Re: Aspect questions? Lew <noone@lewscanon.com> - 2012-02-26 00:33 -0800
Re: Aspect questions? Arne Vajhøj <arne@vajhoej.dk> - 2012-02-26 10:43 -0500
Re: Aspect questions? Martin Gregorie <martin@address-in-sig.invalid> - 2012-02-26 11:18 +0000
Re: Aspect questions? Arved Sandstrom <asandstrom3minus1@eastlink.ca> - 2012-02-26 11:04 -0400
Re: Aspect questions? Arved Sandstrom <asandstrom3minus1@eastlink.ca> - 2012-02-26 10:22 -0400
Re: Aspect questions? Novice <novice@example..com> - 2012-02-26 21:04 +0000
Re: Aspect questions? Lew <noone@lewscanon.com> - 2012-02-26 14:01 -0800
Re: Aspect questions? Arne Vajhøj <arne@vajhoej.dk> - 2012-02-26 18:46 -0500
Re: Aspect questions? Arne Vajhøj <arne@vajhoej.dk> - 2012-02-26 09:50 -0500
Re: Aspect questions? Arne Vajhøj <arne@vajhoej.dk> - 2012-02-26 10:38 -0500
Re: Aspect questions? Novice <novice@example..com> - 2012-02-26 20:49 +0000
Re: Aspect questions? jlp <jlp@jlp.com> - 2012-02-25 09:47 +0100
Re: Aspect questions? Novice <novice@example..com> - 2012-02-25 17:03 +0000
Re: Aspect questions? jlp <jlp@jlp.com> - 2012-02-25 20:02 +0100
Re: Aspect questions? Arved Sandstrom <asandstrom3minus1@eastlink.ca> - 2012-02-25 10:20 -0400
Re: Aspect questions? markspace <-@.> - 2012-02-25 08:18 -0800
Re: Aspect questions? Arne Vajhøj <arne@vajhoej.dk> - 2012-02-25 12:04 -0500
Re: Aspect questions? Novice <novice@example..com> - 2012-02-25 17:17 +0000
Re: Aspect questions? Arved Sandstrom <asandstrom3minus1@eastlink.ca> - 2012-02-25 18:40 -0400
Re: Aspect questions? Arne Vajhøj <arne@vajhoej.dk> - 2012-02-25 18:18 -0500
Re: Aspect questions? Arne Vajhøj <arne@vajhoej.dk> - 2012-02-25 09:21 -0500
Re: Aspect questions? Roedy Green <see_website@mindprod.com.invalid> - 2012-02-25 14:35 -0800
Re: Aspect questions? markspace <-@.> - 2012-02-24 14:30 -0800
Re: Aspect questions? Arne Vajhøj <arne@vajhoej.dk> - 2012-02-24 19:47 -0500
Re: Aspect questions? Lew <noone@lewscanon.com> - 2012-02-24 20:52 -0800
Re: Aspect questions? Arne Vajhøj <arne@vajhoej.dk> - 2012-02-25 09:31 -0500
Re: Aspect questions? Arved Sandstrom <asandstrom3minus1@eastlink.ca> - 2012-02-25 11:05 -0400
Re: Aspect questions? Lew <noone@lewscanon.com> - 2012-02-25 12:20 -0800
Re: Aspect questions? Arne Vajhøj <arne@vajhoej.dk> - 2012-02-24 19:00 -0500
Re: Aspect questions? Tom Anderson <twic@urchin.earth.li> - 2012-02-25 00:22 +0000
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