Function progress_callback

worker/tasks.py:200–201

(status, perc)

        logger.info("Exporting raster {} with options: {}".format(input, json.dumps(opts)))
        tmpfile = tempfile.mktemp('_raster.{}'.format(extension_for_export_format(opts.get('format', 'gtiff'))), dir=settings.MEDIA_TMP)
        def progress_callback(status, perc):
            self.update_state(state="PROGRESS", meta={"status": status, "progress": perc})
        
        export_raster_sync(input, tmpfile, progress_callback=progress_callback, **opts)
        result = {'file': tmpfile}