Would it make sense to have shortcuts for Property and KeyValuePair, since
they are generic and used by several appenders/layouts?
On Wed, Mar 29, 2017 at 7:12 PM, Matt Sicker <boa...@gmail.com> wrote:
> Oh, I see. That's an interesting API...
>
> On 29 March 2017 at 10:49, Marvin Geitner <mgeit...@novomind.com> wrote:
>
> > Thank you very much,
> >
> > kafkaBuilder.addComponent(builder.newComponent("bootstrap.servers",
> > "Property", "kafka.host:*9092*"));
> >
> > is working.
> >
> > BR
> > Marvin
> >
> > -----Ursprüngliche Nachricht-----
> > Von: Ralph Goers [mailto:ralph.go...@dslextreme.com]
> > Gesendet: Mittwoch, 29. März 2017 17:46
> > An: Log4J Users List <log4j-user@logging.apache.org>
> > Betreff: Re: Kafka Appender with Programmatic Configuration
> >
> > Mikael’s solution is correct. Every item in the ConfigurationBuilder is a
> > Component. We have “special” Components for things that are always used,
> > such as Loggers and Appenders. But we can’t know about every type of
> > Component so in those cases you just use the generic Component.
> >
> > Ralph
> >
> > > On Mar 29, 2017, at 8:26 AM, Matt Sicker <boa...@gmail.com> wrote:
> > >
> > > Looks like a bug to me! Here's the issue: a Properties component is
> > > injected into a kafka appender, but there is no way to create a
> > > Property or Properties component directly via the configuration
> > > builder API. The top level properties aren't injected in the kafka
> > > appender (and manager), so they're unused.
> > >
> > > Interestingly enough, I don't see a way to inject KeyValuePair
> > > components either (which is a similar plugin class in log4j-core).
> > >
> > > Could you make an issue here:
> > > https://issues.apache.org/jira/browse/LOG4J2
> > >
> > > On 29 March 2017 at 09:27, Marvin Geitner <mgeit...@novomind.com>
> wrote:
> > >
> > >> Hi all,
> > >>
> > >> I'm trying to configure the Kafka Appender with the programmatic
> > >> configuration described in the manuals. So I created the
> > >> ConfigurationFactory and set up the AppenderComponentBuilder.
> > >>
> > >> If I execute the Application I'll get following exception:
> > >>
> > >> Caused by: org.apache.kafka.common.config.ConfigException: Missing
> > >> required configuration "bootstrap.servers" which has no default value.
> > >>
> > >> Obviously the property "bootstrap.servers" hasn't been set.
> > >>
> > >> A builder.addProperty("bootstrap.servers", "kafka.host"); doesn't
> work.
> > >> In XML the configuration looks like <Property
> > >> name="bootstrap.servers"> kafka.host</Property>.
> > >>
> > >> But how do I set this in java?
> > >>
> > >> The code looks like the following:
> > >>
> > >> static Configuration createConfiguration(final String name,
> > >> ConfigurationBuilder<BuiltConfiguration> builder) {
> > >>
> > >> builder.setConfigurationName(name);
> > >> builder.setStatusLevel(Level.INFO);
> > >>
> > >> AppenderComponentBuilder kafkaBuilder =
> > >> builder.newAppender("KafkaLogger ", "Kafka")
> > >> .addAttribute("topic", "testTopic");
> > >> kafkaBuilder.add(builder.newLayout("PatternLayout")
> > >> .addAttribute("pattern", "%d{HH:mm:ss:SSS} |
> > >> %logger{20} | %msg%n%ex{5}"));
> > >>
> > >> builder.add(kafkaBuilder);
> > >>
> > >> builder.add(builder.newRootLogger(Level.INFO).add(
> > >> builder.newAppenderRef("KafkaLogger")));
> > >>
> > >> return builder.build();
> > >> }
> > >>
> > >> Hope someone can help me.
> > >>
> > >> Thanks and BR,
> > >> Marvin
> > >>
> > >
> > >
> > >
> > > --
> > > Matt Sicker <boa...@gmail.com>
> >
> >
> >
> > ---------------------------------------------------------------------
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> > For additional commands, e-mail: log4j-user-h...@logging.apache.org
> >
> >
>
>
> --
> Matt Sicker <boa...@gmail.com>
>
--
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*Mikael Ståldal*
Senior software developer
*Magine TV*
mikael.stal...@magine.com
Grev Turegatan 3 | 114 46 Stockholm, Sweden | www.magine.com
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