feat(core): Dynamically loading dbgpts (#1211)

dbgpt/app/initialization/scheduler.py

@@ -0,0 +1,43 @@
+import logging
+import threading
+import time
+
+import schedule
+
+from dbgpt.component import BaseComponent, SystemApp
+
+logger = logging.getLogger(__name__)
+
+
+class DefaultScheduler(BaseComponent):
+    """The default scheduler"""
+
+    name = "dbgpt_default_scheduler"
+
+    def __init__(
+        self,
+        system_app: SystemApp,
+        scheduler_delay_ms: int = 5000,
+        scheduler_interval_ms: int = 1000,
+    ):
+        super().__init__(system_app)
+        self.system_app = system_app
+        self._scheduler_interval_ms = scheduler_interval_ms
+        self._scheduler_delay_ms = scheduler_delay_ms
+
+    def init_app(self, system_app: SystemApp):
+        self.system_app = system_app
+
+    def after_start(self):
+        thread = threading.Thread(target=self._scheduler)
+        thread.start()
+
+    def _scheduler(self):
+        time.sleep(self._scheduler_delay_ms / 1000)
+        while True:
+            try:
+                schedule.run_pending()
+            except Exception as e:
+                logger.debug(f"Scheduler error: {e}")
+            finally:
+                time.sleep(self._scheduler_interval_ms / 1000)