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From Matt Sicker <boa...@gmail.com>
Subject Re: Converter Plugin not loaded
Date Thu, 17 Jul 2014 15:22:39 GMT
Feel free to upload it somewhere like GitHub or whatever. I love seeing how
people use log4j!


On 17 July 2014 10:16, Jaime Sastre <jsastre@globalavl.com> wrote:

> You were right, It was being skipped, I removed the pluging section from
> the pom and the dat file gets generated all the same (I guess it was
> through Java services mechanism)
> I think that I did not do a proper build when I switched to 2.0 or somehow
> my jar was cached, it looks fine now
> I can send you my small project if you wish I got  an appender and a layout
>
>
> -----Mensaje original-----
> De: Yair Ogen (yaogen) [mailto:yaogen@cisco.com]
> Enviado el: jueves, 17 de julio de 2014 16:30
> Para: Log4J Users List
> Asunto: RE: Converter Plugin not loaded
>
> Running mvn clean install fails for me:
>
> [WARNING]
> java.lang.Exception: The specified mainClass doesn't contain a main method
> with appropriate signature.
>         at org.codehaus.mojo.exec.ExecJavaMojo$1.run(ExecJavaMojo.java:301)
>         at java.lang.Thread.run(Thread.java:744)
> Caused by: java.lang.NoSuchMethodException:
> org.apache.logging.log4j.core.config.plugins.processor.PluginProcessor.main([Ljava.lang.String;)
>         at java.lang.Class.getMethod(Class.java:1665)
>         at org.codehaus.mojo.exec.ExecJavaMojo$1.run(ExecJavaMojo.java:285)
>         ... 1 more
>
> Indeed no main method.  Perhaps you are not running with the released 2.0
> version?
>
> Best Regards,
>
> Yair Ogen
> W: (+972) (0) 2-589-4919
> M: (+972) (0) 54-566-4919
>
> -----Original Message-----
> From: Jaime Sastre [mailto:jsastre@globalavl.com]
> Sent: Thursday, July 17, 2014 17:21
> To: Log4J Users List
> Subject: RE: Converter Plugin not loaded
>
> Good question.
> Running mvn clean install my build does not inform of anything:
>
> [INFO] Scanning for projects...
> [INFO]
> [INFO]
> ------------------------------------------------------------------------
> [INFO] Building com.globalavl.commons 0.0.1-SNAPSHOT [INFO]
> ------------------------------------------------------------------------
> [INFO]
> [INFO] --- maven-clean-plugin:2.5:clean (default-clean) @
> com.globalavl.commons --- [INFO] [INFO] ---
> maven-resources-plugin:2.6:resources (default-resources) @
> com.globalavl.commons --- [WARNING] Using platform encoding (Cp1252
> actually) to copy filtered resources, i.e. build is platform dependent!
> [INFO] Copying 0 resource
> [INFO]
> [INFO] --- maven-compiler-plugin:2.5.1:compile (default-compile) @
> com.globalavl.commons --- [WARNING] File encoding has not been set, using
> platform encoding Cp1252, i.e. build is platform dependent!
> [INFO] Compiling 4 source files to
> C:\dev\com.globalavl.commons\target\classes
> [INFO]
> [INFO] --- maven-resources-plugin:2.6:testResources
> (default-testResources) @ com.globalavl.commons --- [WARNING] Using
> platform encoding (Cp1252 actually) to copy filtered resources, i.e. build
> is platform dependent!
> [INFO] Copying 0 resource
> [INFO]
> [INFO] --- maven-compiler-plugin:2.5.1:testCompile (default-testCompile) @
> com.globalavl.commons --- [INFO] Nothing to compile - all classes are up to
> date [INFO] [INFO] --- maven-surefire-plugin:2.12.4:test (default-test) @
> com.globalavl.commons --- [INFO] [INFO] --- maven-jar-plugin:2.4:jar
> (default-jar) @ com.globalavl.commons --- [INFO] Building jar:
> C:\dev\com.globalavl.commons\target\com.globalavl.commons-0.0.1-SNAPSHOT.jar
> [INFO]
> [INFO] --- maven-install-plugin:2.4:install (default-install) @
> com.globalavl.commons --- [INFO] Installing
> C:\dev\com.globalavl.commons\target\com.globalavl.commons-0.0.1-SNAPSHOT.jar
> to
> C:\Users\jsastre\.m2\repository\com\globalavl\commons\com.globalavl.commons\0.0.1-SNAPSHOT\com.globalavl.commons-0.0.1-SNAPSHOT.jar
> [INFO] Installing C:\dev\com.globalavl.commons\pom.xml to
> C:\Users\jsastre\.m2\repository\com\globalavl\commons\com.globalavl.commons\0.0.1-SNAPSHOT\com.globalavl.commons-0.0.1-SNAPSHOT.pom
> [INFO]
> ------------------------------------------------------------------------
> [INFO] BUILD SUCCESS
> [INFO]
> ------------------------------------------------------------------------
> [INFO] Total time: 2.092s
> [INFO] Finished at: Thu Jul 17 16:22:41 CEST 2014 [INFO] Final Memory:
> 16M/219M [INFO]
> ------------------------------------------------------------------------
>
> Pom part:
>
>                                 <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.processor.PluginProcessor</mainClass>
>                                                 <arguments>
>
> <argument>${project.build.outputDirectory}</argument>
>
> <argument>com.globalavl.commons.log4j</argument>
>                                                 </arguments>
>                                         </configuration>
>                                 </plugin>
>
>
>
> -----Mensaje original-----
> De: Yair Ogen (yaogen) [mailto:yaogen@cisco.com] Enviado el: jueves, 17
> de julio de 2014 16:16
> Para: Log4J Users List
> Asunto: RE: Converter Plugin not loaded
>
> How does it work? This class doesn't have a main?
>
> My mvn package run fails on:
>
> [ERROR] Failed to execute goal
> org.codehaus.mojo:exec-maven-plugin:1.2.1:java (default) on project
> logging-log4j2: An exception occured while executing the Java class. The
> specified mainClass doesn't contain a main method with appropriate
> signature.
> org.apache.logging.log4j.core.config.plugins.processor.PluginProcessor.main([Ljava.lang.String;)
> -> [Help 1]
>
> Best Regards,
>
> Yair Ogen
> W: (+972) (0) 2-589-4919
> M: (+972) (0) 54-566-4919
>
> -----Original Message-----
> From: Jaime Sastre [mailto:jsastre@globalavl.com]
> Sent: Thursday, July 17, 2014 17:12
> To: Log4J Users List
> Subject: RE: Converter Plugin not loaded
>
> You are ritght, It Works with
>                                 <configuration>
>
> <mainClass>org.apache.logging.log4j.core.config.plugins.processor.PluginProcessor</mainClass>
>                                                 <arguments>
>
> <argument>${project.build.outputDirectory}</argument>
>
> <argument>com.globalavl.commons.log4j</argument>
>                                                 </arguments>
>                                         </configuration>
> And generates the dat file in META-INF
>
> -----Mensaje original-----
> De: Yair Ogen (yaogen) [mailto:yaogen@cisco.com] Enviado el: jueves, 17
> de julio de 2014 16:09
> Para: Log4J Users List
> Asunto: RE: Converter Plugin not loaded
>
> I now see that the documentation is not up to date. The main class should
> be:
>
> org.apache.logging.log4j.core.config.plugins.processor.PluginProcessor
>
> as indicated in PluginManager:
>
>    /**
>      * Process annotated plugins.
>      * @deprecated Use {@link
> org.apache.logging.log4j.core.config.plugins.processor.PluginProcessor}
> instead. To do
>      * so, simply include {@code log4j-core} in your dependencies and make
> sure annotation processing is not disabled.
>      * By default, supported Java compilers will automatically use that
> plugin processor provided {@code log4j-core}
>      * is on the classpath.
>      */
>     @Deprecated // use PluginProcessor instead
>     public static void main(final String[] args) {
>         System.err.println("WARNING: this tool is superseded by the
> annotation processor included in log4j-core.");
>         System.exit(-1);
>     }
>
> However, PluginProcessor doesn't contain a main...
>
> Catch 22?
>
> Best Regards,
>
> Yair Ogen
>
> -----Original Message-----
> From: Yair Ogen (yaogen)
> Sent: Thursday, July 17, 2014 16:55
> To: 'Log4J Users List'
> Subject: RE: Converter Plugin not loaded
>
> I missed that.
>
> Added to my pom - should running mvn package be enough to generate the
> file?
>
> It looks like it doesn't.
>
> I see this warning:
>
> WARNING: this tool is superseded by the annotation processor included in
> log4j-core.
>
> And in the file system I have an empty directory:
>
> \target\generated-sources\annotations
>
> Best Regards,
>
> Yair Ogen
>
> -----Original Message-----
> From: Remko Popma [mailto:remko.popma@gmail.com]
> Sent: Thursday, July 17, 2014 16:30
> To: Log4J Users List
> Subject: Re: Converter Plugin not loaded
>
> On Thu, Jul 17, 2014 at 10:24 PM, Yair Ogen (yaogen) <yaogen@cisco.com>
> wrote:
>
> > In my case it find the *.dat file from core jar. Not clear how can we
> > add more custom plugins.
> >
>
> Do you build with maven? The Plugin Preloading section <
> http://logging.apache.org/log4j/2.x/manual/plugins.html#Plugin_Preloading>
> on the Plugins page gives a sample snippet to add to your pom.xml to make
> Maven generate the *.dat file for your plugins.
>
>
>
> > The same applies to my configuration plugin. I had to also use a
> > ContextFactory and call start(new MyNewConfiguration()) manually for
> > the custom configuration to work.
> >
> > Something in the plugin mechanism is not extension friendly.
> >
> > Best Regards,
> >
> > Yair Ogen
> >
> > -----Original Message-----
> > From: Jaime Sastre [mailto:jsastre@globalavl.com]
> > Sent: Thursday, July 17, 2014 16:20
> > To: Log4J Users List
> > Subject: RE: Converter Plugin not loaded
> >
> > I will try to do it bw today and tomorrow.
> > From what I see in code in pluginmanager:
> >
> >     private static PluginRegistry<PluginType<?>> decode(final
> > ResourceLoader loader) {
> >         final Enumeration<URL> resources;
> >         try {
> >             resources =
> > loader.getResources(PluginProcessor.PLUGIN_CACHE_FILE);
> >             if (resources == null) {
> >                 return null;
> >             }
> >         } catch (final IOException ioe) {
> >             LOGGER.warn("Unable to preload plugins", ioe);
> >             return null;
> >         }
> >         final PluginRegistry<PluginType<?>> map = new
> > PluginRegistry<PluginType<?>>();
> >         while (resources.hasMoreElements()) {
> >
> > It cannot load PluginProcessor.PLUGIN_CACHE_FILE
> > resources.hasMoreElements() == false
> >
> > Probably a classloading issue since PluginProcessor.PLUGIN_CACHE_FILE
> > exists on the jar file
> >
> >
> > -----Mensaje original-----
> > De: Remko Popma [mailto:remko.popma@gmail.com] Enviado el: jueves, 17
> > de julio de 2014 15:03
> > Para: Log4J Users List
> > Asunto: Re: Converter Plugin not loaded
> >
> > Would it be possible to provide a small sample project that
> > demonstrates the problem?
> > You may want to create a Jira ticket to attach files to (the mailing
> > list software does not like attachments).
> >
> > Remko
> >
> >
> > On Thu, Jul 17, 2014 at 10:00 PM, Yair Ogen (yaogen)
> > <yaogen@cisco.com>
> > wrote:
> >
> > > Just recently joined the mailing list - can you please share?
> > >
> > > Yair
> > >
> > > -----Original Message-----
> > > From: Jaime Sastre [mailto:jsastre@globalavl.com]
> > > Sent: Thursday, July 17, 2014 15:59
> > > To: Log4J Users List
> > > Subject: RE: Converter Plugin not loaded
> > >
> > > I think it is related to my issue (previous email)
> > >
> > > -----Mensaje original-----
> > > De: Yair Ogen (yaogen) [mailto:yaogen@cisco.com] Enviado el: jueves,
> > > 17 de julio de 2014 14:43
> > > Para: log4j-user@logging.apache.org
> > > Asunto: Converter Plugin not loaded
> > >
> > > I am trying to extend log4j2.
> > >
> > > I created my own configuration factory that is loaded just fine. In
> > > there I give it a default pattern with some new converters.
> > >
> > > I created a converter with the needed annotations. However, seems
> > > that the plugin manager is not picking these up. Only plugins that
> > > exists in "" are actually loaded.
> > >
> > > What am I missing?
> > >
> > > Yair
> > >
> > >
> > > --------------------------------------------------------------------
> > > - To unsubscribe, e-mail: log4j-user-unsubscribe@logging.apache.org
> > > For additional commands, e-mail: log4j-user-help@logging.apache.org
> > >
> > >
> > > --------------------------------------------------------------------
> > > - To unsubscribe, e-mail: log4j-user-unsubscribe@logging.apache.org
> > > For additional commands, e-mail: log4j-user-help@logging.apache.org
> > >
> > >
> >
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>        ]\ \ Z [       [ ˘\ X  K ܙ B
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: log4j-user-unsubscribe@logging.apache.org
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>
>


-- 
Matt Sicker <boards@gmail.com>

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