[logback-dev] Eclipse plugin

Maarten Bosteels maarten at apache.org
Wed Sep 26 10:56:53 CEST 2007


You are right, it doesn't work.

I think this is happening:
* Logback is sending a serialized LoggingEvent over the socket
* the LoggingEvent has a reference to the foo.bar.Car instance
* the Eclipse plugin receives the bytes over the wire and tries to
deserialize the LoggingEvent, this fails because the foo.bar.Car class
is not on the classpath.

Resolution: I think the SocketAppender should only send the formattedMessage
over the wire and not the argumentArray.
In other words:  argumentArray should be declared transient.

Let's see what the LogBack developers think about that ...

Maarten

On 9/26/07, Vicente Ferrer <vteferrer at gmail.com> wrote:
> Hello,
>
> My problem occurs when I put an own object (like a instance of a bean named
> 'Car' created for me) in a logback log line. A code like this:
>
> private Logger log =
> LoggerFactory.getLogger(TestingLogback.class.getSimpleName
> ());
>
> Car car = new Car("Mercedes");
> Integer aNumber = new Integer(2);
>
> log.debug("A correct log line: {}", aNumber);
> log.debug("A failed log line: {}", car);
> log.debug("This line is unreachable for the logback plugin");
>
> The logback plugin just shows:
>
> ----
> A correct log line: 2
> ----
>
> And the plugin doesn't show the rest lines of the class on the logback
> plugin. The "Error Log" plugin on Eclipse shows this error: "There was an
> error trying to deserialize LoggingEvent:
> java.lang.ClassNotFoundException: foo.bar.Car". But the
> console appender shows correctly all the log lines (the console is showing
> the output of the J2EE Server, and in its classpath, logback doesn't have
> any problem to reach the Car class)
>
> Thanks in advance
>
> 2007/9/26, Maarten Bosteels <maarten at apache.org>:
> > Hello,
> >
> > I am using the LogBack Eclipse plugin.
> >
> > Eclipse version:
> > Version: 3.3.0
> > Build id: I20070621-1340
> >
> > I folowed the instructions from
> http://logback.qos.ch/consolePlugin.html
> > and I just tried with the logback.xml configuration file from the
> > instructions, and of course it works as well.
> >
> > What exactly isn't working for you ?
> >
> > Maarten
> >
> > On 9/26/07, Vicente Ferrer < vteferrer at gmail.com> wrote:
> > > Thanks for your response, Maarten.
> > >
> > > If you don't put the <consolePlugin /> tag on logback.xml, what do you
> do to
> > > show the logback log lines on eclipse plugin? Or... aren't you ussing
> that
> > > plugin? Maybe are you using a log4j eclipse plugin, like Ganymede?
> > >
> > > Thanks again
> > >
> > > 2007/9/25, Maarten Bosteels < maarten at apache.org>:
> > > > I forgot to mention that I have not tried the <consolePlugin /> tag.
> > > >
> > > > I used the following logback.xml :
> > > >
> > > > <?xml version="1.0" encoding="UTF-8"?>
> > > > <configuration>
> > > > <appender class="
> ch.qos.logback.core.ConsoleAppender"
> > > > name="RootConsoleAppender">
> > > >    <filter
> > > class="ch.qos.logback.classic.filter.ThresholdFilter">
> > > >      <level>debug</level>
> > > >    </filter>
> > > >         <layout
> > > class="ch.qos.logback.classic.PatternLayout">
> > > >      <pattern>%d{yyyy-MM-dd HH:mm:ss},%p,%c,%t %m%n</pattern>
> > > >    </layout>
> > > > </appender>
> > > > <appender class="
> > > ch.qos.logback.classic.net.SocketAppender"
> > > > name="RootSocketAppender">
> > > >    <filter
> > > class="ch.qos.logback.classic.filter.ThresholdFilter">
> > > >      <level>debug</level>
> > > >    </filter>
> > > >    <remoteHost>mortimer.example.com</remoteHost>
> > > >    <port>4321</port>
> > > >    <reconnectionDelay>30000</reconnectionDelay>
> > > >    <includeCallerData>true</includeCallerData>
> > > > </appender>
> > > >
> > > > <root>
> > > >    <level value="debug"/>
> > > >    <appender-ref ref="RootConsoleAppender"/>
> > > >    <appender-ref ref="RootSocketAppender"/>
> > > > </root>
> > > > </configuration>
> > > >
> > > > Maarten
> > > >
> > > > On 9/25/07, Maarten Bosteels < maarten at apache.org> wrote:
> > > > > I installed it today and it works.
> > > > > Haven't done extensive testing, but everything I tried (MDC and
> > > > > throwables) seems to work.
> > > > >
> > > > > I would have preferred that logging events were shown in a table
> > > > > (column per field)
> > > > > instead of stringified. But I never use eclipse, so I don't really
> care
> > > :-)
> > > > >
> > > > > Is anyone working on a plugin for Intellij IDEA ?
> > > > >
> > > > > Maarten
> > > > >
> > > > > On 9/25/07, Vicente Ferrer < vteferrer at gmail.com> wrote:
> > > > > > Hi to all,
> > > > > >
> > > > > > I'm having some problems with logback eclipse plugin... ¿somebody
> has
> > > used
> > > > > > the logback eclipse plugin with success?
> > > > > >
> > > > > > Thanks a lot.
> > > > > >
> > > > > > _______________________________________________
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> > > > > > logback-dev at qos.ch
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> > > > > >
> > > > > >
> > > > >
> > > >
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> > > >
> > >
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