On Mon, 29 Apr 2019 at 14:18, Benjamin Jaton <benjamin.ja...@gmail.com> wrote:
> One thing I'm not sure about is how do you "set" the log level on a whole
> LoggerContext?

Take a look at Configurator. For example:
https://github.com/apache/logging-log4j2/blob/58d96d0e242eac260d5fe2317e54a6fc24332994/log4j-core/src/main/java/org/apache/logging/log4j/core/config/Configurator.java#L234

>
> On Mon, Apr 29, 2019 at 12:03 PM Ralph Goers <ralph.go...@dslextreme.com>
> wrote:
>
> > If you created a ThreadGroupContextSelector it probably would perform
> > better, but you might be trading one set of problems for another.
> >
> > Ralph
> >
> > > On Apr 29, 2019, at 11:58 AM, Benjamin Jaton <benjamin.ja...@gmail.com>
> > wrote:
> > >
> > > I ended up making a DynamicThreadholdFilter to be able to resolve the log
> > > level dynamically.
> > >
> > > What's not so great is that this management of the log level with a
> > "post"
> > > filter requires the logger to let everything through (TRACE).
> > > So then methods like isDebugEnabled() will always return true.
> > >
> > > Anyways for my use case we'll have to go with this as we need a log level
> > > per job (threadgroup).
> > >
> > > On Mon, Apr 29, 2019 at 11:43 AM Matt Sicker <boa...@gmail.com> wrote:
> > >
> > >> Requiring the use of ThreadContext data everywhere can slow things
> > >> down a little, though not sure by how much.
> > >>
> > >> On Thu, 25 Apr 2019 at 13:35, Benjamin Jaton <benjamin.ja...@gmail.com>
> > >> wrote:
> > >>>
> > >>> I've used ThresholdFilter to have the log level check at the level of
> > the
> > >>> (sub) appender:
> > >>>
> > >>>                  "ThresholdFilter": {
> > >>>                    "level": "${my:threadgroup.jobLogLevel}",
> > >>>                    "onMatch": "ACCEPT",
> > >>>                    "onMismatch": "DENY"
> > >>>                  }
> > >>>
> > >>> Of course then I need to have the root logger in TRACE to let
> > everything
> > >> in
> > >>> to be filtered later on by the appender:
> > >>>
> > >>>    "loggers": {
> > >>>      "root": {
> > >>>        "level": "TRACE",
> > >>>        "additivity": "false",
> > >>>        "includeLocation": "true",
> > >>>        "AppenderRef": {
> > >>>          "ref": "JobsRoutingAppender"
> > >>>        }
> > >>>      }
> > >>>    }
> > >>>
> > >>> What do you think of this?
> > >>> Is performance a concern with this approach?
> > >>>
> > >>> On Thu, Apr 25, 2019 at 9:33 AM Ralph Goers <
> > ralph.go...@dslextreme.com>
> > >>> wrote:
> > >>>
> > >>>> Another possibility would be to have a ThreadGroupContextSelector and
> > >> then
> > >>>> use a different LoggerContext and configuration for each ThreadGroup.
> > >>>> However, that could get very complicated. The RoutingAppender pretty
> > >> much
> > >>>> accomplishes the same thing and would be much easier to do.
> > >>>>
> > >>>> Ralph
> > >>>>
> > >>>>> On Apr 25, 2019, at 9:21 AM, Matt Sicker <boa...@gmail.com> wrote:
> > >>>>>
> > >>>>> Oh damn, right, bit of a limitation there. I'll ponder on this a bit.
> > >>>>>
> > >>>>> On Thu, 25 Apr 2019 at 11:18, Ralph Goers <
> > >> ralph.go...@dslextreme.com>
> > >>>> wrote:
> > >>>>>>
> > >>>>>> Matt, Benjamin’s issue is that he has no control over what is
> > >> running
> > >>>> in the “jobs” but he wants all the logs for a “job” to end up in the
> > >> same
> > >>>> appender. His definition of a job is that he is creating a thread to
> > >> run it
> > >>>> and everything under that thread should route to that Appender. So he
> > >>>> cannot control what logger names are used much less whether they have
> > >>>> Markers or not.
> > >>>>>>
> > >>>>>> Ralph
> > >>>>>>
> > >>>>>>> On Apr 25, 2019, at 8:59 AM, Matt Sicker <boa...@gmail.com> wrote:
> > >>>>>>>
> > >>>>>>> On Wed, 24 Apr 2019 at 18:47, Benjamin Jaton <
> > >> benjamin.ja...@gmail.com>
> > >>>> wrote:
> > >>>>>>>> I've implemented the solution based on ThreadGroups. Now I am
> > >> trying
> > >>>> to
> > >>>>>>>> have a separate log level per job. The goal is to be able to set
> > >> one
> > >>>> job in
> > >>>>>>>> DEBUG or TRACE while the others stay in WARN. Possible?
> > >>>>>>>> The RoutingAppender creates an appender per route but as far as I
> > >>>> know I
> > >>>>>>>> cannot set a log level on the appender object. I guess filters
> > >> could
> > >>>> be
> > >>>>>>>> used but is there something simpler I'm missing?
> > >>>>>>>
> > >>>>>>> I think you'd be better off using markers for that. See
> > >>>>>>> https://logging.apache.org/log4j/2.x/manual/markers.html
> > >>>>>>>
> > >>>>>>> You might also be able to just use a naming scheme for your loggers
> > >>>>>>> that automatically makes them separately configurable as typical
> > >>>>>>> loggers. For example, say you use a naming scheme
> > >>>>>>> "com.example.threadgroup.<groupName>" as your loggers. Then you
> > >> could
> > >>>>>>> configure them by name as usual.
> > >>>>>>>
> > >>>>>>> --
> > >>>>>>> Matt Sicker <boa...@gmail.com>
> > >>>>>>>
> > >>>>>>>
> > >> ---------------------------------------------------------------------
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> > >>>>>>> For additional commands, e-mail:
> > >> log4j-user-h...@logging.apache.org
> > >>>>>>>
> > >>>>>>>
> > >>>>>>
> > >>>>>>
> > >>>>>>
> > >>>>>>
> > >> ---------------------------------------------------------------------
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> > >>>>>> For additional commands, e-mail: log4j-user-h...@logging.apache.org
> > >>>>>>
> > >>>>>
> > >>>>>
> > >>>>> --
> > >>>>> Matt Sicker <boa...@gmail.com>
> > >>>>>
> > >>>>> ---------------------------------------------------------------------
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> > >>>>>
> > >>>>>
> > >>>>
> > >>>>
> > >>>>
> > >>>> ---------------------------------------------------------------------
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> > >>>>
> > >>>>
> > >>
> > >>
> > >>
> > >> --
> > >> Matt Sicker <boa...@gmail.com>
> > >>
> > >> ---------------------------------------------------------------------
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> > >>
> > >>
> >
> >
> >
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> >
> >



-- 
Matt Sicker <boa...@gmail.com>

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