Doing the filtering pre-substitution seems like a bug.
--
Cheers,
√
On 22 Jun 2015 01:54, "Sam Halliday" <sam.halli...@gmail.com> wrote:
> Patrik,
>
> Thanks for investigating! You saved me a few hours off my Monday as I
> was going to go through this in detail and put together a minimal test
> case :-)
>
> Unfortunately, your conclusion seems to be pretty damning. It might just
> be this one turbofilter that is incompatible with akka, but its likely
> there are more.
>
> Can you think of any workarounds, other that doing duplicate filtering
> in the application tier? (eek!) I could investigate writing my own
> turbofilter that handles the {} case... performance is not a major
> concern here as the consequences of not duplicate filtering is more
> far more significant than rendering log messages twice.
>
> Best regards,
> Sam
>
>
> --
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> Patrik Nordwall <patrik.nordw...@gmail.com> writes:
>
> > On Sun, Jun 21, 2015 at 4:04 PM, Sam Halliday <sam.halli...@gmail.com>
> > wrote:
> >
> >> Everything is DEBUG, and this is akka 2.3.11.
> >>
> >
> > ok
> >
> > We log these (and all other things) with
> > Logger(logClass, logSource).debug("{}", message.asInstanceOf[AnyRef])
> >
> > "{}" is the part that the duplicate filter will use to identify the log
> > message, i.e. all log messages are identical :(
> >
> > This is not something that we have changed.
> >
> > /Patrik
> >
> >
> >>
> >>
> >> On Sunday, 21 June 2015 15:03:48 UTC+1, Patrik Nordwall wrote:
> >>>
> >>> What akka.loglevel are you using?
> >>>
> >>> I guess that you see the changed behavior in 2.4-M1 compared to 2.3.11.
> >>>
> >>> In 2.4 we have added a check in LoggingReceive that it will only be
> >>> active if the loglevel is DEBUG.
> >>>
> >>> if (context.system.eventStream.logLevel >= Logging.DebugLevel) {
> >>>
> >>> /Patrik
> >>>
> >>>
> >>> On Thu, Jun 18, 2015 at 11:01 PM, Sam Halliday <sam.ha...@gmail.com>
> >>> wrote:
> >>>
> >>>> Hi all,
> >>>>
> >>>> I'm seeing something very weird.
> >>>>
> >>>> When I enable the logback turboFilter DuplicateMessageFilter:
> >>>>
> >>>> http://logback.qos.ch/manual/filters.html#DuplicateMessageFilter
> >>>>
> >>>>
> >>>>
> https://github.com/qos-ch/logback/blob/master/logback-classic/src/main/java/ch/qos/logback/classic/turbo/DuplicateMessageFilter.java
> >>>>
> >>>> all my LoggingReceive messages go silent.
> >>>>
> >>>> Uncommenting the one line in my config that enables the filter is the
> >>>> only change and introduces the regression. Latest scala, latest akka,
> >>>> latest logback.
> >>>>
> >>>> I can workaround it at the moment, but this is extremely concerning
> >>>> because I have used the duplicate filter in chatty production systems
> in
> >>>> the past and to see an incompatibility between two stable libraries is
> >>>> never good.
> >>>>
> >>>> Turning on logback debug (when it reads its own config) is looking
> good,
> >>>> no problems reported.
> >>>>
> >>>> Best regards,
> >>>> Sam
> >>>>
> >>>> --
> >>>> >>>>>>>>>> Read the docs: http://akka.io/docs/
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> >>>>
> >>>
> >>>
> >>>
> >>> --
> >>>
> >>> Patrik Nordwall
> >>> Typesafe <http://typesafe.com/> - Reactive apps on the JVM
> >>> Twitter: @patriknw
> >>>
> >>> --
> >> >>>>>>>>>> Read the docs: http://akka.io/docs/
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> >>
> >
> >
> >
> > --
> >
> > Patrik Nordwall
> > Typesafe <http://typesafe.com/> - Reactive apps on the JVM
> > Twitter: @patriknw
> >
> > --
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> --
> Best regards,
> Sam
>
> --
> >>>>>>>>>> Read the docs: http://akka.io/docs/
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--
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>>>>>>>>>> Check the FAQ:
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