Refactor scheduler

Author: AttilaGombosER

examples/cameraServiceExample.py

@@ -31,7 +31,7 @@ def main() -> None:
         advertizer.advertise(info)
 
         # Schedule periodic advertisements every 10 seconds
-        advertizer.schedule(interval=10)
+        advertizer.schedule_periodic(interval=10)
 
         shutdown_event.wait()
 

hello/api.py

@@ -19,6 +19,7 @@ class HelloConfig:
     receiver_poll_timeout: float = 0.1
     advertizer_responder: bool = True
     advertizer_max_delay: float = 0.1
+    discoverer_max_workers: int = 1
 
 
 class Hello(object):
@@ -41,7 +42,7 @@ def scheduled_advertizer(cls, config: HelloConfig) -> ScheduledAdvertizer:
     def default_discoverer(cls, config: HelloConfig) -> DefaultDiscoverer:
         sender = RadioSender(config.context)
         receiver = DishReceiver(config.context, config.receiver_max_workers, config.receiver_poll_timeout)
-        return DefaultDiscoverer(sender, receiver)
+        return DefaultDiscoverer(sender, receiver, config.discoverer_max_workers)
 
     @classmethod
     def scheduled_discoverer(cls, config: HelloConfig) -> ScheduledDiscoverer:

hello/scheduler.py

@@ -14,7 +14,10 @@
 
 class Scheduler(Generic[T]):
 
-    def schedule(self, data: T | None = None, interval: float = 60, one_shot: bool = False) -> None:
+    def schedule_periodic(self, data: T | None = None, interval: float = 60) -> None:
+        raise NotImplementedError()
+
+    def schedule_one_shot(self, data: T | None = None, interval: float = 60) -> None:
         raise NotImplementedError()
 
     def stop(self) -> None:
@@ -23,22 +26,23 @@ def stop(self) -> None:
 
 class AbstractScheduler(Scheduler[T]):
 
-    def __init__(self, timer: IReusableTimer) -> None:
+    def __init__(self, timer: IReusableTimer, interval: float = 60) -> None:
         self._timer = timer
+        self._interval = interval
 
     def __enter__(self) -> Scheduler[T]:
         return self
 
     def __exit__(self, exc_type: Any, exc_val: Any, exc_tb: Any) -> None:
         self.stop()
 
-    def schedule(self, data: T | None = None, interval: float = 60, one_shot: bool = False) -> None:
-        if one_shot:
-            self._timer.start(interval, self._execute, [data])
-            log.info('One-shot execution scheduled', data=data, interval=interval)
-        else:
-            self._timer.start(interval, self._execute_and_restart, [data])
-            log.info('Periodic execution scheduled', data=data, interval=interval)
+    def schedule_periodic(self, data: T | None = None, interval: float = 60) -> None:
+        self._timer.start(interval, self._execute_and_restart, [data])
+        log.info('Periodic execution scheduled', data=data, interval=interval)
+
+    def schedule_one_shot(self, data: T | None = None, interval: float = 60) -> None:
+        self._timer.start(interval, self._execute, [data])
+        log.info('One-shot execution scheduled', data=data, interval=interval)
 
     def stop(self) -> None:
         self._timer.cancel()

tests/abstractSchedulerTest.py

@@ -47,7 +47,7 @@ def test_schedules_execution_once(self):
         data = MagicMock()
 
         # When
-        scheduler.schedule(data, 60, True)
+        scheduler.schedule_one_shot(data, 60)
 
         # Then
         timer.start.assert_called_once_with(60, scheduler._execute, [data])
@@ -59,7 +59,7 @@ def test_schedules_periodic_discover(self):
         data = MagicMock()
 
         # When
-        scheduler.schedule(data, 60, False)
+        scheduler.schedule_periodic(data, 60)
 
         # Then
         timer.start.assert_called_once_with(60, scheduler._execute_and_restart, [data])

tests/advertizerIntegrationTest.py

@@ -117,7 +117,7 @@ def test_sends_hello_when_schedules_advertisement_once(self):
             scheduled_advertizer.start(GROUP)
 
             # When
-            scheduled_advertizer.schedule(SERVICE_INFO, interval=0.01, one_shot=True)
+            scheduled_advertizer.schedule_one_shot(SERVICE_INFO, interval=0.01)
 
             wait_for_assertion(1, lambda: self.assertEqual(1, len(messages)))
 
@@ -138,7 +138,7 @@ def test_sends_hello_when_schedules_advertisement_periodically(self):
             scheduled_advertizer.start(GROUP)
 
             # When
-            scheduled_advertizer.schedule(SERVICE_INFO, interval=0.01)
+            scheduled_advertizer.schedule_periodic(SERVICE_INFO, interval=0.01)
 
             # Then
             wait_for_assertion(1, lambda: self.assertTrue(len(messages) >= 10))

tests/apiIntegrationTest.py

@@ -75,7 +75,7 @@ def test_discoverer_caches_advertised_service_when_advertisement_scheduled_once(
             discoverer.start(GROUP, SERVICE_QUERY)
 
             # When
-            advertizer.schedule(interval=0.01, one_shot=True)
+            advertizer.schedule_one_shot(interval=0.01)
 
             wait_for_assertion(1, lambda: self.assertEqual(1, len(discoverer.get_services())))
 
@@ -92,7 +92,7 @@ def test_discoverer_caches_advertised_service_when_advertisement_scheduled_perio
             discoverer.start(GROUP, SERVICE_QUERY)
 
             # When
-            advertizer.schedule(interval=0.01)
+            advertizer.schedule_periodic(interval=0.01)
 
             wait_for_assertion(1, lambda: self.assertEqual(1, len(discoverer.get_services())))
 
@@ -150,7 +150,7 @@ def test_discoverer_caches_discovery_response_service_when_discovery_scheduled_o
             discoverer.start(GROUP, SERVICE_QUERY)
 
             # When
-            discoverer.schedule(interval=0.01, one_shot=True)
+            discoverer.schedule_one_shot(interval=0.01)
 
             wait_for_assertion(1, lambda: self.assertEqual(1, len(discoverer.get_services())))
 
@@ -167,7 +167,7 @@ def test_discoverer_caches_discovery_response_service_when_discovery_scheduled_p
             discoverer.start(GROUP, SERVICE_QUERY)
 
             # When
-            discoverer.schedule(interval=0.01)
+            discoverer.schedule_periodic(interval=0.01)
 
             wait_for_assertion(1, lambda: self.assertEqual(1, len(discoverer.get_services())))
 

tests/discovererIntegrationTest.py

@@ -107,7 +107,7 @@ def test_sends_query_when_schedules_discovery_once(self):
             scheduled_discoverer.start(GROUP)
 
             # When
-            scheduled_discoverer.schedule(SERVICE_QUERY, interval=0.01, one_shot=True)
+            scheduled_discoverer.schedule_one_shot(SERVICE_QUERY, interval=0.01)
 
             wait_for_assertion(1, lambda: self.assertEqual(1, len(messages)))
 
@@ -129,7 +129,7 @@ def test_sends_query_when_schedules_discovery_periodically(self):
             scheduled_discoverer.start(GROUP)
 
             # When
-            scheduled_discoverer.schedule(SERVICE_QUERY, interval=0.01)
+            scheduled_discoverer.schedule_periodic(SERVICE_QUERY, interval=0.01)
 
             # Then
             wait_for_assertion(1, lambda: self.assertTrue(len(messages) >= 10))

tests/scheduledAdvertizerTest.py

@@ -81,7 +81,7 @@ def test_schedules_advertise_once(self):
         scheduled_advertizer.start(GROUP)
 
         # When
-        scheduled_advertizer.schedule(SERVICE_INFO, 60, True)
+        scheduled_advertizer.schedule_one_shot(SERVICE_INFO, 60)
 
         # Then
         timer.start.assert_called_once_with(60, scheduled_advertizer._execute, [SERVICE_INFO])
@@ -94,7 +94,7 @@ def test_schedules_periodic_advertise(self):
         scheduled_advertizer.start(GROUP)
 
         # When
-        scheduled_advertizer.schedule(SERVICE_INFO, 60, False)
+        scheduled_advertizer.schedule_periodic(SERVICE_INFO, 60)
 
         # Then
         timer.start.assert_called_once_with(60, scheduled_advertizer._execute_and_restart, [SERVICE_INFO])

tests/scheduledDiscovererTest.py

@@ -107,7 +107,7 @@ def test_schedules_discover_once(self):
         scheduled_discoverer.start(GROUP)
 
         # When
-        scheduled_discoverer.schedule(SERVICE_QUERY, 60, True)
+        scheduled_discoverer.schedule_one_shot(SERVICE_QUERY, 60)
 
         # Then
         timer.start.assert_called_once_with(60, scheduled_discoverer._execute, [SERVICE_QUERY])
@@ -120,7 +120,7 @@ def test_schedules_periodic_discover(self):
         scheduled_discoverer.start(GROUP)
 
         # When
-        scheduled_discoverer.schedule(SERVICE_QUERY, 60, False)
+        scheduled_discoverer.schedule_periodic(SERVICE_QUERY, 60)
 
         # Then
         timer.start.assert_called_once_with(60, scheduled_discoverer._execute_and_restart, [SERVICE_QUERY])