Torsten Curdt wrote:
>
> Let's assume we have the following pipeline:
>
>
> FileGenerator src="my.xml" ---> TimeStampCacheValidity("my.xml")
> |
> xxxTransformer
> |
> TextSerializer
>
> In the setup of xxxTransformer I'd like to get the information if the
> file "my.xml" has changed or not.
> I am looking for a sollution that also works for e.g. this pipeline:
>
>
> TimeStampCacheValidity("my1.xml") TimeStampCacheValidity("my2.xml")
> ^ ^
> | |
> FileGenerator src="my1.xml" FileGenerator src="my2.xml"
> \ /
> \ /
> \ /
> \ /
> \ /
> \ /
> \ /
> ContentAggregator -->
> AggregatedCacheValidity(...)
> |
> xxxTransformer
> |
> TextSerializer
>
>
> Specifing the dependencies inside as sitemap parameter by hand sucks...
> ..although it is a possible sollution ;)
>
> When the transformer could get the Validities of the previous pipeline
> components (or at least the last one) this should be sufficient I guess.
>
> Carsten, or others... any idea how to obtain this information?
> ...I am not sure if this possible at all...
>
Ok, I'm trying to be very wise today: ;)
<turning on wise mode>
It is not possible and not allowed because SoC
<turning off wise mode>
Now, of course, I'm interested on why you need this information?
I could imagine writing one pipeline components (stream and event
pipeline) which handles this.
Carsten
Open Source Group sunShine - b:Integrated
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Carsten Ziegeler, S&N AG, Klingenderstrasse 5, D-33100 Paderborn
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