Fix polling setup

freedomofpress · Dec 6, 2022 · 82b03f9 · 82b03f9
1 parent cd3cd2e
commit 82b03f9
Showing 1 changed file with 5 additions and 4 deletions.
diff --git a/securedrop_client/export/printer.py b/securedrop_client/export/printer.py
@@ -43,11 +43,12 @@ def __init__(
         self._cache.clear_on(self._poller.paused.entered)
         self._cache.on_change_emit(self.status_changed)
 
-        self._poller.poll_by(lambda: self._printing_service.run_printer_preflight())
+        # This is a blocking call, which is no good.
+        #self._poller.poll_by(lambda: self._printing_service.run_printer_preflight())
         # Alternatively, by taking advantage of the printing service features to loosen coupling:
-        # self._printing_service.connect_signals(
-        #    print_preflight_check_requested=self._poller.polling.entered
-        # )
+        self._printing_service.connect_signals(
+            print_preflight_check_requested=self._poller.polling.entered
+        )
 
         self._poller.wait_on(self._printing_service.printer_not_found_ready)
         self._poller.wait_on(self._printing_service.printer_found_ready)