优化监控和消息服务的资源管理

app/modules/postgresql/__init__.py

@@ -0,0 +1,62 @@
+from typing import Tuple, Union
+
+from app.core.config import settings
+from app.db import SessionFactory
+from app.modules import _ModuleBase
+from app.schemas.types import ModuleType, OtherModulesType
+
+
+class PostgreSQLModule(_ModuleBase):
+    """
+    PostgreSQL 数据库模块
+    """
+
+    def init_module(self) -> None:
+        pass
+
+    @staticmethod
+    def get_name() -> str:
+        return "PostgreSQL"
+
+    @staticmethod
+    def get_type() -> ModuleType:
+        """
+        获取模块类型
+        """
+        return ModuleType.Other
+
+    @staticmethod
+    def get_subtype() -> OtherModulesType:
+        """
+        获取模块子类型
+        """
+        return OtherModulesType.PostgreSQL
+
+    @staticmethod
+    def get_priority() -> int:
+        """
+        获取模块优先级，数字越小优先级越高，只有同一接口下优先级才生效
+        """
+        return 0
+
+    def init_setting(self) -> Tuple[str, Union[str, bool]]:
+        pass
+
+    def stop(self) -> None:
+        pass
+
+    def test(self):
+        """
+        测试模块连接性
+        """
+        if settings.DB_TYPE != "postgresql":
+            return None
+        # 测试数据库连接
+        db = SessionFactory()
+        try:
+            db.execute("SELECT 1")
+        except Exception as e:
+            return False, f"PostgreSQL连接失败：{e}"
+        finally:
+            db.close()
+        return True, ""