Yup, I implemented the mosaic support and that is code that I am not
familiar with so not surprised there are issues with the implementation. I
cobbled it together based on the docs and code samples i could find.
Improvements very welcome, I'll delegate to you and the mosaic experts as
to what is appropriate.
On Sun, Jan 12, 2014 at 6:54 AM, carlo cancellieri <
[email protected]> wrote:
>
> Andrea,
>
> > Interesting, that might be useful. So the mosaic code would regenerate
> the sample image only?
> > That one is mandatory, it's used by the mosaic code to figure out color
> and sample model for the mosaic without the overhead
> > of opening a full granule.
>
> Yes, the mosaic engine will use the shapefile (or the store referred by an
> optional datastore.properties) to create the mosaic generating the
> sample_image and the MOSAIC.properties files. You may found some test cade
> about this feature using h2 db into the mosaic test code.
> Note that this improvement is on 2.5.x don't think that was ported on the
> 2.4.x.
>
> Carlo
>
> >
> >>
> >> > * the mosaic reader looks at the directory, finds the mandatory
> sample_image file is missing,
> >> > assumes the mosaic is uninitialized and overwrites both the
> property and the shapefile
> >> >
> >> > Now.. I guess the mosaic logic could be modified to just generate
> what's missing,
> >> > but I don't get why so much code was written to duplicate the usual
> mosaic behavior
> >> > when one just has to setup the property collector files and let the
> auto-generator work with it.
> >>
> >> You are talking about the test code right?
> >
> >
> > Unfortunately no, it's the main importer code that duplicates the mosaic
> internal machinery
> > (a completely independent implementation, that covers only part of the
> functionality provided
> > by the original one).
> >
> > Cheers
> > Andrea
> >
> > --
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