加密和支持传入重定向地址

@@ -151,7 +151,7 @@ def create_schedule():
 
     # 创建数据库
     db.init_app(monitor)
-    db.create_all(app=monitor)
+    # db.create_all(app=monitor)
 
     # 跨域设置
     CORS(monitor)

@@ -61,13 +61,19 @@ def pull_metric():
         # 获取数据并汇聚为1min的数据入库
         # 结束
     except Exception as e:
+        sys_session.rollback()
         StructurePrint().print(e.__str__()+":" + traceback.format_exc(), "error")
     finally:
-        sys_session.rollback()
         if sys_session:
-            sys_session.close()
+            try:
+                sys_session.close()
+            except Exception as e:
+                StructurePrint().print(e.__str__()+":" + traceback.format_exc(), "error")
         if sys_ds:
-            sys_ds.Destroy()
+            try:
+                sys_ds.Destroy()
+            except Exception as e:
+                StructurePrint().print(e.__str__()+":" + traceback.format_exc(), "error")
 
 
 def start_schedule():
@@ -77,7 +83,8 @@ def start_schedule():
         schedule.every(1).minutes.do(pull_metric)
         stop_run_continuously = run_continuously()
     except Exception as e:
-        StructurePrint().print(e.__str__()+":" + traceback.format_exc(), "error")
+        StructurePrint().print("start_schedule:"+e.__str__() +
+                               ":" + traceback.format_exc(), "error")
 
     # Do some other things...
     # # Stop the background thread