Great. Many thanks for the quick fix and for all your great work so far! Jon
-----Original Message----- From: Even Rouault <[email protected]> Sent: 14 March 2019 16:17 To: [email protected] Cc: Jon Morris <[email protected]> Subject: Re: [gdal-dev] Intermittent raster read/write error Jon, > Is there a better way to determine that a write has failed? We've > enabled gdal.UseExceptions, but if you call rb.WriteArray() on a > read-only dataset, no error is raised. There is a write to stderr, but no > exception. The RasterIO() method called by WriteArray() didn't check access mode, so for small enough write w.r.t GDAL block cache, the error was only caught when dirty blocks in cache were actually written to storage by explicit FlushCache() or dataset closing. I've a candidate fix https://github.com/OSGeo/gdal/pull/1364 to address that. Even -- Spatialys - Geospatial professional services http://www.spatialys.com T +44 (0) 1756 799919 www.jbarisk.com<http://www.jbarisk.com> [Visit our website]<http://www.jbarisk.com> [http://www.jbagroup.co.uk/imgstore/JBA-Email-Sig-Icons-LINKEDIN.png] <https://www.linkedin.com/in/jon-morris-a2897b4/> [Follow us on Twitter] <https://twitter.com/jbarisk> _______________________________________________ gdal-dev mailing list [email protected] https://lists.osgeo.org/mailman/listinfo/gdal-dev
