[logback-user] Context selectors useful?
Ceki Gulcu
listid at qos.ch
Fri Nov 28 12:05:30 CET 2008
Lars Ködderitzsch wrote:
> Hello Ceki,
>
> This sounds like a vialable way, that somehow matches my current log4j
> based hack. Is this appender already available?
> I had a quick look at the 0.9.11 sources and didn't find any.
No it is not available.
>> Additional detail would be nice. For example, how are you managing thread local
>> values in the web-app and in ejbs?
> For web-apps I currently use a servlet filter, which sets a thread
> special thread local variable to the value of a special context param in
> the webapp.
> This matches the MDC approach using servlet filters.
>
> For ejb's this proves a bit more difficult (at least EJB2, havent checke
> EJB3 so far) since there is no standardized support for custom EJB
> interceptors.
> Currently I am using aspectj to weave an aspect around the ejb
> implementation class - which sets the thread local.
>
> A third use case are workmanager and timer threads (Websphere 6.1),
> where the aspect aproach also works - here the context setting aspect is
> applied the work item implementation classes (basically a Runnable
> implementation).
I see. Thank you for this explanation.
--
Ceki Gülcü
Logback: The reliable, generic, fast and flexible logging framework for Java.
http://logback.qos.ch
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