[logback-user] Unable to use SLF4j's MDC with logback 0.9.7.

[Ceki Gulcu]

Hi Pascal,

Thank you for your comments. Logback 0.9.8 release is scheduled for next week. 
This should solve the problems you mention.

Cheers,

Pascal Jacob wrote:
> Hello dear logback commiters,
> 
> I'm trying to use SLF4j MDC in my multithread program and i'm having the 
> following error:
> 
> SLF4J: Failed to load class "org.slf4j.impl.StaticMDCBinder".
> SLF4J: See http://www.slf4j.org/codes.html#no_static_mdc_binder for 
> further details.
> Exception in thread "main" java.lang.NoClassDefFoundError: 
> org/slf4j/impl/StaticMDCBinder
> at org.slf4j.MDC.<clinit>(MDC.java:70)
> at fr.mipih.jms.AsynchConsumer.<init>(AsynchConsumer.java:50)
> at fr.mipih.jms.AsynchConsumer.main(AsynchConsumer.java:182)
> 
> I have the following jars in the classpath :
> 
> slf4j-api-1.4.2.jar
> jcl104-over-slf4j-1.4.2.jar
> logback-classic-0.9.7.jar
> logback-core-0.9.7.jar
> 
> I have check the content of the jars and in fact StaticMDCBinder is 
> nowhere to be found (should be in logback-classic-0.9.7.jar as I 
> understand it)
> 
> I have checked the repository at http://svn.qos.ch/repos/logback/trunk 
> and found that StaticMDCBinder was added in 
> logback-classic\src\main\java\org\slf4j\impl back somewhere in may.
> 
> I have no [easy] way to compile the new source code on my platform since 
> logback use maven (don't have it, don't want to install it, don't want 
> to learn how to use it).
> 
> Isn't it time to release a 0.9.8 or something (why not a 1.0) so that 
> slf4j's MDC (and other bug fixes) are available to the majority ?
> 
> TIA.
> 
> ZC.
> 
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-- 
Ceki Gülcü
Logback: The reliable, generic, fast and flexible logging framework for Java.
http://logback.qos.ch