chore: start and stop of cron scheduler

src/appier/base.py

@@ -734,6 +734,7 @@ def start(self, refresh=True):
         self._start_controllers()
         self._start_models()
         self._start_supervisor()
+        self._start_cron()
         if refresh:
             self.refresh()
         self.status = RUNNING
@@ -745,6 +746,7 @@ def stop(self, refresh=True):
         self._print_bye()
         if refresh:
             self.refresh()
+        self._stop_cron()
         self._stop_supervisor()
         self._stop_models()
         self._stop_controllers()
@@ -5384,6 +5386,16 @@ def _start_supervisor(self):
     def _stop_supervisor(self):
         pass
 
+    def _start_cron(self):
+        pass
+
+    def _stop_cron(self):
+        if not self._cron:
+            return
+        self._cron.stop()
+        self._cron.join()
+        self._cron = None
+
     def _add_route(self, *args, **kwargs):
         self.__routes.append(args)
         self.clear_routes()

src/appier/scheduler.py

@@ -81,8 +81,10 @@ def run(self):
             self._condition.wait(self.timeout)
             self._condition.release()
 
-    def stop(self):
+    def stop(self, awake=True):
         self.running = False
+        if awake:
+            self.awake()
 
     def tick(self):
         pass