[logback-user] SiftingAppender question

[Gabor Dolla]

Hi

Groovy is an option and I'm working on the groovy script already but I hoped
for a simple solution because I fear that the groovy
version will be slow. Anyway, thanks for your effort.

Gabor


On Mon, Oct 4, 2010 at 8:49 PM, Ceki Gulcu <ceki at qos.ch> wrote:

>
> You could have parameter values read from MDC if you were using
> GSiftingAppender, the equivalent of SiftingAppender written in Groovy. Is
> using Groovy an option for you?
>
>
> On 04.10.2010 19:40, Gabor Dolla wrote:
>
>> Hi and thank you for helping me.
>>
>> Unfortunatelly this does not answer my question.
>>
>> I understand the discriminator object. What I 'd like to achieve is that
>> when the siftingappender creates a new appender because the
>> discriminator object is new then the new appender should take certain
>> parameters (filename, pattern) from mdc.
>>
>> Thanks
>>
>> Gabor
>>
>>
>> On Mon, Oct 4, 2010 at 7:22 PM, Ceki Gulcu <ceki at qos.ch
>> <mailto:ceki at qos.ch>> wrote:
>>
>>    On 04.10.2010 13:17, Gabor Dolla wrote:
>>
>>        Hi
>>
>>        Is it possible to configure the SiftingAppender to use
>>        parameters from
>>        MDC other than the discriminator ?
>>
>>
>>    SiftingAppender takes a disriminator object as a configuration
>>    parameter. In the absence of a discriminator specification,
>>    SiftingAppender defaults to a discriminator of type
>>    *MDCBasedDiscriminator* which uses the contents of the MDC for its
>>    discriminating action. You can choose which key to use, e.g. logger
>>    of your example.
>>
>>    Does this answer your question?
>>
>>    --
>>    Ceki
>>
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