Aaaah... now i get it thanks.
Kind Regards,
Buks
On Thu, 09 Jan 2020, 17:08 Ralph Goers, <ralph.go...@dslextreme.com> wrote:
>
>
> > On Jan 9, 2020, at 6:31 AM, buks...@gmail.com wrote:
> >
> > Hi Ralph,
> > I cant understand where the hook for the PatternConverter would be.
>
> What do you mean by “hook”? PatternConverters are plugins. If you are
> using the PatternLayout and need to wrap the message then the pattern would
> look like “%wrapper{%msg}” where wrapper is the key you assigned your
> PatternConverter. The RegexReplacementConverter works in a similar fashion.
>
> You could wrap the whole pattern this way if you want -
> “%wrapper{[%-5level] %c{1.} %msg%n}”. The pattern converter doesn’t
> actually have to do any conversion. It can call your DAO and then return
> the string it was operating on.
>
> Ralph
>
>
> >
> > My override is:
> > private void tryAppend(final LogEvent event) throws ExecutionException,
> InterruptedException, TimeoutException {
> >
> > final Layout<? extends Serializable> layout = getLayout();
> > String logMessage = (String)layout.toSerializable(event);
> > BuildProperties buildProperties =
> > (BuildProperties)
> AppContext.getApplicationContext().getBean(BuildProperties.class);
> > LogViewerDao logViewerDao = new LogViewerDao(buildProperties,
> event, logMessage);
> > manager.send(logViewerDao.toJson().getBytes());
> > }
> >
> > The 2.10 version has:
> > private void tryAppend(final LogEvent event) throws ExecutionException,
> InterruptedException, TimeoutException {
> > final Layout<? extends Serializable> layout = getLayout();
> > byte[] data;
> > if (layout instanceof SerializedLayout) {
> > final byte[] header = layout.getHeader();
> > final byte[] body = layout.toByteArray(event);
> > data = new byte[header.length + body.length];
> > System.arraycopy(header, 0, data, 0, header.length);
> > System.arraycopy(body, 0, data, header.length, body.length);
> > } else {
> > data = layout.toByteArray(event);
> > }
> > manager.send(data);
> > }
> >
> > Even here the layout is resolved and directly after that sent to the
> KafkaManager.
> > In my version I need some action between where the layout data is
> embedded as an attribute in another object;
> >
> > Kind Regards,
> > Buks
> >
> > -----Original Message-----
> > From: Ralph Goers <ralph.go...@dslextreme.com>
> > Sent: Wednesday, 08 January 2020 17:23
> > To: Log4J Users List <log4j-user@logging.apache.org>
> > Subject: Re: Need to override the Append method of the KafkaAppender
> >
> > If you need to wrap the message then you should create a pattern
> converter.
> >
> > Ralph
> >
> >> On Jan 8, 2020, at 5:23 AM, Buks van der Lingen <buks...@gmail.com>
> wrote:
> >>
> >> Hi,
> >> I have a need to wrap the message created by the PatternLayout assigned
> to my KafkaAppender and pass that to the KafkaManager.
> >>
> >> The wrapper contains Spring-Boot environment/Build and other properties.
> >>
> >> The KafkaManager is private in the appender and I can’t get around the
> >> implementation at append(); For now I duplicated the KafkaAppender and
> >> just added the functionality I need in append();
> >>
> >> If anyone has a better idea pls advise?
> >>
> >> Kind Regards,
> >> Buks
> >>
> >> Sent from Mail for Windows 10
> >>
> >
> >
> >
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> >
>
>
>
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