refactor: govern background job lifecycle

2026-08-02 03:40:53 +08:00
parent 2cab4b9cdf
commit 346b76bc00
8 changed files with 177 additions and 33 deletions
@@ -128,14 +128,19 @@ class DashboardService(
            profile_supplier=self._resolved_llm_profile,
        )
        self.screener.ensure_builtin_strategies()
-        self._background_stop = threading.Event()
-        self._background_thread = self.jobs.start_scheduler(
+
+    def start_background_jobs(self) -> threading.Thread:
+        return self.jobs.start_scheduler(
            self._background_refresh_tick,
-            self._background_stop,
            interval_seconds=5,
            initial_delay_seconds=3,
        )

+    def stop_background_jobs(self, timeout_seconds: float = 5) -> bool:
+        scheduler_stopped = self.jobs.stop_scheduler(timeout_seconds)
+        workers_stopped = self.jobs.wait_for_idle(timeout_seconds)
+        return scheduler_stopped and workers_stopped
+

    def _load_system_credentials(self, environment: dict[str, str]) -> dict[str, Any]:
        encrypted = self.database.get_system_setting("credentials")