add advancedOptionsOverride token to avoid token mismatch in extensions

Author: andrii-i

src/index.tsx

@@ -82,10 +82,13 @@ const schedulerPlugin: JupyterFrontEndPlugin<void> = {
     INotebookTracker,
     ITranslator,
     ILayoutRestorer,
-    Scheduler.IAdvancedOptions,
     Scheduler.TelemetryHandler
   ],
-  optional: [ILauncher],
+  optional: [
+    ILauncher,
+    Scheduler.IAdvancedOptionsOverride,
+    Scheduler.IAdvancedOptions
+  ],
   autoStart: true,
   activate: activatePlugin
 };
@@ -190,10 +193,13 @@ function activatePlugin(
   notebookTracker: INotebookTracker,
   translator: ITranslator,
   restorer: ILayoutRestorer,
-  advancedOptions: Scheduler.IAdvancedOptions,
   telemetryHandler: Scheduler.TelemetryHandler,
-  launcher: ILauncher | null
+  launcher: ILauncher | null,
+  advancedOptionsOverride: Scheduler.IAdvancedOptions | null,
+  advancedOptionsDefault: Scheduler.IAdvancedOptions | null
 ): void {
+  const advancedOptions =
+    advancedOptionsOverride || advancedOptionsDefault || AdvancedOptions;
   const trans = translator.load('jupyterlab');
   const api = new SchedulerService({});
   verifyServerExtension({ api, translator });

src/tokens.ts

@@ -46,6 +46,10 @@ export namespace Scheduler {
     '@jupyterlab/scheduler:IAdvancedOptions'
   );
 
+  export const IAdvancedOptionsOverride = new Token<IAdvancedOptions>(
+    '@jupyterlab/scheduler:IAdvancedOptionsOverride'
+  );
+
   export interface IEvent {
     name: string;
   }