[Pywps-dev] pyWPS with access to a GeoTIFF via rasterstats/rasterio

[Jachym Cepicky]

Hi

how does your self.src look like? how did you get it? can you please pass
longer snippet of code?

Thanks

J

út 16. 5. 2017 v 15:37 odesílatel Derek Hohls <dhohls at csir.co.za> napsal:

> Hi
>
> I am wondering if anyone has experience in accessing and extracting data
> from a GeoTIFF via the rasterstats/rasterio libraries?
>
> The standalone code I have work fine when I run it from the console, but
> when called as part of a pyWPS process, it seems to hang at the point where
> rasterio tries to read the file - specifically, the call that rasterstats
> makes to rasterio is:
>
>         new_array = self.src.read(
>                 self.band, window=win, boundless=True, masked=masked)
>
> Unfortunately, the relevant rasterio code for file reads is in a compiled
> Cython file, so we cannot trace into it to find exactly where it is hanging.
>
> I have checked that an ordinary Python file routine can open & read that
> same file from within the pyWPS code, so it is not a file access or
> permission problem.
>
> Any help with this, or suggestions from similar experiences, is
> appreciated!
>
> Thanks
> Derek
>
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