commands: remove unused WorkerMixin (bug 1927139)

src/lando/main/management/commands/__init__.py

@@ -1,37 +0,0 @@
-from time import sleep
-
-from lando.main.models.worker import Worker
-
-
-class WorkerMixin:
-    @property
-    def _instance(self) -> Worker:
-        return Worker.objects.get(name=self.name)
-
-    def _start(self, max_loops: int | None = None, *args, **kwargs):
-        """Run the main event loop."""
-        # NOTE: The worker will exit when max_loops is reached, or when the stop
-        # variable is changed to True.
-        loops = 0
-        while not self._instance.is_stopped:
-            if max_loops is not None and loops >= max_loops:
-                break
-            while self._instance.is_paused:
-                self.throttle(self._instance.sleep_seconds)
-            self.loop(*args, **kwargs)
-            loops += 1
-
-        self.stdout.write(f"{self} exited after {loops} loops.")
-
-    def throttle(self, seconds: int | None = None):
-        """Sleep for a given number of seconds."""
-        sleep(seconds if seconds is not None else self._instance.throttle_seconds)
-
-    def start(self, max_loops: int | None = None):
-        """Run setup sequence and start the event loop."""
-        if not self._instance.is_stopped:
-            self._start(max_loops=max_loops)
-
-    def loop(self, *args, **kwargs):
-        """The main event loop."""
-        raise NotImplementedError()