Fix issue where, if a shutdown request was sent while parsing static reference data, the program would continue parsing. #118

sigrefdataproviders/wwff.py

@@ -27,4 +27,9 @@ class WWFF(FileDownloadSIGRefDataProvider):
                                       longitude=float(row["longitude"]) if "longitude" in row and row[
                                           "longitude"] != "" and row["longitude"] != "-" else None))
 
+            # Bail out if a stop has been requested, i.e. the program is shutting down - no need to parse the rest of
+            # the data in this case
+            if self._stop_event.is_set():
+                break
+
         return new_data