No problem.

--
Regards,
Janmejay

PS: Please blame the typos in this mail on my phone's uncivilized soft
keyboard sporting it's not-so-smart-assist technology.

On Oct 21, 2014 4:03 PM, "Rainer Gerhards" <[email protected]> wrote:

> Thx for the patches. Just FYI: I am deep inside complex work, will look at
> merging later the week, if things go really bad early next week.
>
> Rainer
>
> 2014-10-21 9:32 GMT+02:00 singh.janmejay <[email protected]>:
>
> > On Tue, Oct 14, 2014 at 10:06 AM, singh.janmejay <
> [email protected]
> > >
> > wrote:
> >
> > >
> > >
> > > On Tue, Oct 14, 2014 at 9:23 AM, David Lang <[email protected]> wrote:
> > >
> > >> On Tue, 14 Oct 2014, singh.janmejay wrote:
> > >>
> > >>  Agree.
> > >>>
> > >>> I was not thinking of it like that. Will make the necessary changes.
> > >>>
> > >>> Another question, do you want me to keep the template support and add
> > >>> variable support?
> > >>>
> > >>> or should I replace it completely with variable support(im thinking
> > >>> replacing makes more sense)?
> > >>>
> > >>
> > >> I think replacing makes more sense. Since we have the ability to set a
> > >> variable equal to the output of a template, not having a template in
> the
> > >> action doesn't prevent you from doing anything, you just have to do it
> > in
> > >> two steps instead of one.
> > >>
> > >>
> > > Sounds good, will rework it in the next patch.
> > >
> > >
> > >>
> > >> David Lang
> > >>
> > >>
> > >>
> > >>>
> > >>>
> > >>> On Tue, Oct 14, 2014 at 8:53 AM, David Lang <[email protected]> wrote:
> > >>>
> > >>>  On Tue, 14 Oct 2014, singh.janmejay wrote:
> > >>>>
> > >>>>  Yep, sounds good.
> > >>>>
> > >>>>>
> > >>>>> The only concern I can think of: its different from how other
> actions
> > >>>>> work.
> > >>>>>
> > >>>>> But that shouldn't be a problem if we make other actions accept
> > values
> > >>>>> too(and possibly deprecate usage of template in favour of variable
> +
> > >>>>> exec_template). Something to think about, I guess.
> > >>>>>
> > >>>>> I'll make the change and send it back for review.
> > >>>>>
> > >>>>>
> > >>>> it's the difference between input and output.
> > >>>>
> > >>>> For other actions, the template is formatting the output of the
> > module,
> > >>>> and you almost never are going to be sending just a single variable
> as
> > >>>> the
> > >>>> output (I can't think of any case, other than possibly rawmsg)
> > >>>>
> > >>>> In this case we are defining the input to the message modification
> > >>>> module,
> > >>>> msg, rawmsg, or an already defined variable.
> > >>>>
> > >>>> viewing it this way, I think it makes perfect sense that it's not a
> > >>>> template, but let's see what others think.
> > >>>>
> > >>>> David Lang
> > >>>>
> > >>>>
> > >>>>
> > >>>>  On Tue, Oct 14, 2014 at 7:59 AM, David Lang <[email protected]> wrote:
> > >>>>>
> > >>>>>  As an efficiency thing, I would suggest having it get a variable
> > >>>>> instead
> > >>>>>
> > >>>>>> of a templage. You can assign a template to a variable if you need
> > to,
> > >>>>>> but
> > >>>>>> if you don't (because a prior step already parsed out the data to
> a
> > >>>>>> variable) you skip the time needed to go through the template
> > engine.
> > >>>>>>
> > >>>>>> I expect that most of the time you are going to have the part you
> > >>>>>> want to
> > >>>>>> normalize as the contents of a variable being passed in via JSON
> or
> > a
> > >>>>>> structured data field, not as something that you would need the
> full
> > >>>>>> power
> > >>>>>> and complexity of the template string generator to get at.
> > >>>>>>
> > >>>>>> The template string handler is slower than you would think. When
> we
> > >>>>>> added
> > >>>>>> the ability to have string generation modules in C instead of
> using
> > >>>>>> the
> > >>>>>> template engine, it made a noticable difference in the total
> > >>>>>> throughput
> > >>>>>> of
> > >>>>>> rsyslog, and if we are just going to be starting from a string to
> > >>>>>> begin
> > >>>>>> with, running it through the template engine is pure overhead.
> > >>>>>>
> > >>>>>> Thanks for doing this sort of thing. I was wanting to get
> > mmnormalize
> > >>>>>> and
> > >>>>>> mmjsonparse to work on arbitrary strings instead of just $msg, but
> > >>>>>> hadn't
> > >>>>>> had time to deal with it.
> > >>>>>>
> > >>>>>> David Lang
> > >>>>>>
> > >>>>>> On Tue, 14 Oct 2014, singh.janmejay wrote:
> > >>>>>>
> > >>>>>>  Date: Tue, 14 Oct 2014 01:03:44 +0530
> > >>>>>>
> > >>>>>>  From: singh.janmejay <[email protected]>
> > >>>>>>> Reply-To: rsyslog-users <[email protected]>
> > >>>>>>> To: [email protected]
> > >>>>>>> Subject: [rsyslog] Patch to allow choice of templates in
> > mmnormalize
> > >>>>>>>
> > >>>>>>>
> > >>>>>>> Hi,
> > >>>>>>>
> > >>>>>>> As of now mmnormalize supports only raw-msg or msg via the
> boolean
> > >>>>>>> flag
> > >>>>>>> 'useRawMsg'. This patch allows using template="template_name"
> with
> > >>>>>>> mmnormalize just like a few other actions(such as omfwd,
> > >>>>>>> omelasticsearch
> > >>>>>>> etc) do.
> > >>>>>>>
> > >>>>>>> It expects a param called 'template' following the convention in
> > >>>>>>> other
> > >>>>>>> action-types. And when both useRawMsg and template params are
> set,
> > it
> > >>>>>>> prints a warning that template will be ignored  and uses
> > raw-message
> > >>>>>>> instead.
> > >>>>>>>
> > >>>>>>> The patch is called 0003... because its the 3rd patch in my
> > >>>>>>> local-repo.
> > >>>>>>> But
> > >>>>>>> since it doesn't have any files common with previous patches, it
> > >>>>>>> should
> > >>>>>>> apply just fine on any recent commit.
> > >>>>>>>
> > >>>>>>> Please let me know if the patch looks good for merging, I'll
> update
> > >>>>>>> the
> > >>>>>>> documentation.
> > >>>>>>>
> > >>>>>>>
> > >>>>>>>  _______________________________________________
> > >>>>>>>
> > >>>>>>>  rsyslog mailing list
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> > >>>>>> http://www.rsyslog.com/professional-services/
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> > >>>>>> myriad
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> > you
> > >>>>>> DON'T LIKE THAT.
> > >>>>>>
> > >>>>>>
> > >>>>>>
> > >>>>>
> > >>>>>
> > >>>>>  _______________________________________________
> > >>>>>
> > >>>> rsyslog mailing list
> > >>>> http://lists.adiscon.net/mailman/listinfo/rsyslog
> > >>>> http://www.rsyslog.com/professional-services/
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> you
> > >>>> DON'T LIKE THAT.
> > >>>>
> > >>>>
> > >>>
> > >>>
> > >>>
> > >>>  _______________________________________________
> > >> rsyslog mailing list
> > >> http://lists.adiscon.net/mailman/listinfo/rsyslog
> > >> http://www.rsyslog.com/professional-services/
> > >> What's up with rsyslog? Follow https://twitter.com/rgerhards
> > >> NOTE WELL: This is a PUBLIC mailing list, posts are ARCHIVED by a
> myriad
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> > >> DON'T LIKE THAT.
> > >>
> > >
> > >
> > >
> > > --
> > > Regards,
> > > Janmejay
> > > http://codehunk.wordpress.com
> > >
> >
> >
> > Hi,
> >
> > Sorry for the loss the continuity.
> >
> > Here are the patches for mmnormalize variable support.
> >
> > I have left patch 0001-... as is (it is the same old patch which enables
> > template support)
> >
> > The patch 0002-... follows that and replaces support for templates with
> > variable.
> >
> > My mmnormalize invocation now looks like this:
> >
> > action(type="mmnormalize" ruleBase="/tmp/foo.rulebase" variable="$.foo")
> >
> > Variable can be any property or a local/global variable etc. It uses
> > MsgGetProp, so it should support everything.
> >
> > --
> > Regards,
> > Janmejay
> > http://codehunk.wordpress.com
> >
> > _______________________________________________
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> >
> _______________________________________________
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>
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