.. aaand make the logger interface available as an mbean in
JMImplementation so my third party service impl can flash that red light
too via the jmx bus

-- Juha

 On Thu, 2 May 2002, Adrian Brock wrote:

> This is what I am trying to do with the JBossMX logger.
>
> You have a single logging interface org.jboss.mx.Logger
> so there are no code changes in other parts of the
> system and then choose your actual implementation.
> This could be do nothing - the NullLoggerAdaptor
> or
> FlashRedWarningLightLoggerAdaptor ;-)
>
> Regards,
> Adrian
>
> > The idea of a "logger" in an embedded system is kind
> > of strange, what are
> > you going to log to ??? I mean most of the time is
> > your embedded chip going
> > to lug around a 50Gig barracuda IDE??? no... are you
> > going to open an socket
> > just for "logging"... no... are you going to fill
> > your memory (tight if we
> > believe specs) with "log" message... no.
> >
> > Logging in J2ME (JBoss4.0) strikes me as a DEBUGGING
> > feature.  Useful while
> > in development. Then YES you want to know what is
> > going on, that much is
> > trivial to see.
> >
> > This is where log4j becomes interesting, we would
> > essentially DISABLE it for
> > use in production J2ME while keeping it on for
> > development but the code
> > remains the same.  So the port to log4j is
> > interesting in that respect.
> >
> > So the question for you JBoss4.0 fans out there is
> > how small can we get
> > log4j to be to do NOTHING, i.e. redirect all messages
> > to /dev/null but still
> > keep the code the same in our JBossMX/JBoss layers.
> >
> > marcf
> >
> >
> > |-----Original Message-----
> > |From: [EMAIL PROTECTED]
> > |[mailto:[EMAIL PROTECTED]
> > On Behalf Of
> > |Adrian Brock
> > |Sent: Thursday, May 02, 2002 7:05 AM
> > |To: [EMAIL PROTECTED]
> > |Subject: Re: [JBoss-dev] Dropping the System.out
> > calls in the jmx code
> > |
> > |
> > |Making the JBossMX logger use log4j is easy enough.
> > |The only problem is log4j isn't configured until
> > |after the MBeanServer is created in ServerImpl.
> > |This isn't a big problem since the loggers are
> > designed
> > |to boot with System.err and swap over to the
> > required
> > |logging implementation when it becomes available.
> > |
> > |There are also some places in the code that do
> > |System.out directly that need fixing.
> > |
> > |I'll do this at the weekend.
> > |
> > |I'm was also looking at reducing the footprint for
> > |embedded, while allowing functionality to be added
> > later.
> > |My early attempt isn't very good. The footprint is
> > |9k compared with 2k for common's Logger.
> > |
> > |Regards,
> > |Adrian
> > |* * *
> > |
> > |View thread online:
> > http://jboss.org/forums/thread.jsp?forum=66&thread=146
> > 2
> >
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> * * *
>
> View thread online: http://jboss.org/forums/thread.jsp?forum=66&thread=14612
>
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--
Juha Lindfors
Author of "JMX: Managing J2EE with Java Management Extensions"
Senior Developer, JBoss Group LLC



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