Have you tried setting status="debug" on the configuration element? That
might help in debugging. Otherwise, it looks like we may have identified a
code path that needs better logging.


On 23 August 2014 03:36, Henrik Østerlund Gram <[email protected]>
wrote:

> Yes Matt, I've done that, but that does not solve the problem.
>
> On Sat, Aug 23, 2014 at 3:45 AM, Matt Sicker <[email protected]> wrote:
>
> > You can specify the packages attribute on the root Configuration element.
> >
> >
> http://logging.apache.org/log4j/2.x/manual/configuration.html#ConfigurationSyntax
> >
> >
> > On 22 August 2014 18:31, Henrik Østerlund Gram <[email protected]>
> > wrote:
> >
> > > The Log4j2Plugins.dat is in the jar with the plugins I created, but
> while
> > > the various wars/jars have a dependency on that jar file, the plugin
> jar
> > > file itself needs to be present only in the ear's lib folder (along
> with
> > > log4j and other classes that may be passed between webapps to ejbs as
> > each
> > > module gets its own classloader but shares the parent classloader.)
> >  I'll
> > > just note that I'm using JBoss/Wildfly, but I believe it's in the spec
> > that
> > > each module gets its own classloader, so the problem should be the same
> > > elsewhere I think.
> > >
> > > I do like the annotation-processor way of generating the dat file - it
> > > simplifies things - it's just that the automatic detection at runtime
> is
> > > real difficult to debug to find out why something isn't being picked up
> > and
> > > I think it may be more natural simply being able to specify the class
> for
> > > your custom converters in the config file with the expectation of
> getting
> > > an error if the framework can't find the classes you specify rather
> than
> > > "failing silenty".
> > >
> > > Regards,
> > > Henrik
> > >
> > > On Sat, Aug 23, 2014 at 12:58 AM, Ralph Goers <
> > [email protected]>
> > > wrote:
> > >
> > > > Using the annotation processor seemed like a more natural and
> automatic
> > > > way to invoke the plugin processor.  If there are ways we can
> configure
> > > > things to make it easier just let us know.  The processor doesn’t
> look
> > in
> > > > just one jar though so I don’t know why it didn’t find your file.
> > > Logically
> > > > the Log4j2Plugins.dat file should be in the same jar as the plugins
> you
> > > > have created. Are you not including them in the ejb jar?
> > > >
> > > > Ralph
> > > >
> > > > On Aug 22, 2014, at 1:30 PM, Henrik Østerlund Gram <
> > > [email protected]>
> > > > wrote:
> > > >
> > > > > Thanks a lot for that tip!  It turns out I had to copy the
> > > > > Log4j2Plugins.dat file (which *was* actually being generated from
> the
> > > > > annotations processor) from the jar that contained my logging
> classes
> > > and
> > > > > other utils, into the jar that contained my ejbs and as that
> > > initialized
> > > > > before any of the actual webapps, that was enough to make it work
> for
> > > all
> > > > > webapps (probably since I use a single logger.)
> > > > >
> > > > > I don't really understand why this was changed; it's extremely
> > > > inconvenient
> > > > > having to do this and surely it's much better that the framework
> > looks
> > > > for
> > > > > it in the entire classpath rather than in just one jar.
> > > > >
> > > > > Thanks again,
> > > > > Henrik
> > > > >
> > > > > On Fri, Aug 22, 2014 at 9:59 PM, Clément Guillaume <
> > > > [email protected]>
> > > > > wrote:
> > > > >
> > > > >> Hi,
> > > > >>
> > > > >> I'm also using some custom plugins and several project and wars. I
> > > just
> > > > >> succeeded to setup a maven build that generate the
> > Log4j2Plugins.dat.
> > > > >>
> > > > >> First I enable the annotation processor on the project that
> content
> > my
> > > > >> plugins:
> > > > >>
> > > > >> <plugin>
> > > > >> <groupId>org.bsc.maven</groupId>
> > > > >> <artifactId>maven-processor-plugin</artifactId>
> > > > >> <version>2.2.1</version>
> > > > >> <executions>
> > > > >> <execution>
> > > > >> <id>process</id>
> > > > >> <goals>
> > > > >> <goal>process</goal>
> > > > >> </goals>
> > > > >> <phase>process-sources</phase>
> > > > >> </execution>
> > > > >> </executions>
> > > > >> <dependencies>
> > > > >> <dependency>
> > > > >> <groupId>org.apache.logging.log4j</groupId>
> > > > >> <artifactId>log4j-core</artifactId>
> > > > >> <version>2.0.1</version>
> > > > >> </dependency>
> > > > >> </dependencies>
> > > > >> </plugin>
> > > > >>
> > > > >> And after I copy the Log4j2Plugins.dat from the generated archive
> (a
> > > > jar in
> > > > >> my case) to the finals wars:
> > > > >>
> > > > >>   - I use unpack of the maven-dependency-plugin
> > > > >>   - I include the file in my wars.
> > > > >>
> > > > >>
> > > > >> Clément
> > > > >>
> > > > >>
> > > > >> On Fri, Aug 22, 2014 at 12:09 PM, Henrik Østerlund Gram <
> > > > >> [email protected]> wrote:
> > > > >>
> > > > >>> Hi,
> > > > >>>
> > > > >>> I had been using the betas for a couple of years and everything
> was
> > > > fine.
> > > > >>> But unfortunately I cannot seem to make 2.0.x work.
> > > > >>>
> > > > >>> I have couple of plugins (converters) that are annotated
> properly,
> > > but
> > > > >> the
> > > > >>> automatic detection of these never did work and I had to use the
> > > follow
> > > > >>> maven step to create the necessary Log4j2Plugins.dat for it to
> > work.
> > > > >>>
> > > > >>> <plugin> <groupId>org.codehaus.mojo</groupId>
> > > > >>> <artifactId>exec-maven-plugin</artifactId>
> <version>1.2.1</version>
> > > > >>> <executions> <execution> <phase>process-classes</phase> <goals>
> > > > >>> <goal>java</goal> </goals> </execution> </executions>
> > <configuration>
> > > > >>>
> > > > >>>
> > > > >>
> > > >
> > >
> >
> <mainClass>org.apache.logging.log4j.core.config.plugins.PluginManager</mainClass>
> > > > >>> <arguments>
> > > > >>>
> > <argument>${project.build.directory}/../src/main/resources</argument>
> > > > >>> <argument>my.package</argument> </arguments> </configuration>
> > > </plugin>
> > > > >>> But since rc2 the PluginManager was disabled, and it's now
> > seemingly
> > > > >>> impossible to get the plugins registered. The source for
> > > PluginManager
> > > > >>> suggests looking at the configuration page supposedly using the
> > > > packages
> > > > >>> attr to tell the framework where to scan for plugins, but again,
> > that
> > > > >> just
> > > > >>> doesn't work.  I used that as well in the betas where it also did
> > not
> > > > >> work.
> > > > >>>
> > > > >>> Perhaps in trivial project setups it works fine, I don't know,
> but
> > I
> > > > have
> > > > >>> an ear with multiple .wars and a common single log4j2 (present in
> > the
> > > > >> ear's
> > > > >>> lib where the jar for my converters is also present) and I don't
> > know
> > > > why
> > > > >>> it cannot pick it up.
> > > > >>>
> > > > >>> Any workarounds?  I can't understand why it should be this
> > difficult
> > > to
> > > > >>> register a converter.
> > > > >>>
> > > > >>> Regards,
> > > > >>>
> > > > >>
> > > >
> > > >
> > > > ---------------------------------------------------------------------
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> > > > For additional commands, e-mail: [email protected]
> > > >
> > > >
> > >
> >
> >
> >
> > --
> > Matt Sicker <[email protected]>
> >
>



-- 
Matt Sicker <[email protected]>

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