disconnect改为异步等待

src/AppLoader.ts

@@ -204,13 +204,15 @@ export class AppLoader<ED extends EntityDict & BaseEntityDict, Cxt extends Backe
         if (this.watcherTimerId) {
             console.log('取消watcher...');
             clearTimeout(this.watcherTimerId);
+            this.watcherTimerId = undefined
         }
         for (const job in this.scheduledJobs) {
             console.log(`取消定时任务【${job}】...`);
-            this.scheduledJobs[job]?.cancel();
+            await this.scheduledJobs[job]?.cancel();
+            delete this.scheduledJobs[job]
         }
-        clearPorts();
-        this.dbStore.disconnect();
+        await clearPorts();
+        await this.dbStore.disconnect();
     }
 
     async execAspect(name: string, headers?: IncomingHttpHeaders, contextString?: string, params?: any): Promise<{
@@ -297,7 +299,7 @@ export class AppLoader<ED extends EntityDict & BaseEntityDict, Cxt extends Backe
                 }
             }
         }
-        this.dbStore.disconnect();
+        await this.dbStore.disconnect();
     }
 
     getStore(): DbStore<ED, Cxt> {