def delete_stalled_files(self, older_than):
        for path in self.get_cache_files(self.incomplete_dir):
            os.unlink(path)
            logger.info("Removed stalled cache file %s", path)
Removes any incomplete cache entries older than a
dataset/ETHPy150Open rcbops/glance-buildpackage/glance/image_cache/drivers/sqlite.py/Driver.delete_stalled_files