[BugFix] fix scheduler invalid (#3803)

* [BugFix] fix max streaming tokens invalid

* fix scheduler bug

* fix scheduler bug

fastdeploy/entrypoints/openai/api_server.py

@@ -487,7 +487,7 @@ def reset_scheduler():
 
     if llm_engine is None:
         return Response("Engine not loaded", status_code=500)
-    llm_engine.scheduler.reset()
+    llm_engine.engine.scheduler.reset()
     return Response("Scheduler Reset Successfully", status_code=200)
 
 
@@ -505,11 +505,13 @@ def control_scheduler(request: ControlSchedulerRequest):
         return JSONResponse(content=content.model_dump(), status_code=500)
 
     if request.reset:
-        llm_engine.scheduler.reset()
+        llm_engine.engine.scheduler.reset()
 
     if request.load_shards_num or request.reallocate_shard:
-        if hasattr(llm_engine.scheduler, "update_config") and callable(llm_engine.scheduler.update_config):
-            llm_engine.scheduler.update_config(
+        if hasattr(llm_engine.engine.scheduler, "update_config") and callable(
+            llm_engine.engine.scheduler.update_config
+        ):
+            llm_engine.engine.scheduler.update_config(
                 load_shards_num=request.load_shards_num,
                 reallocate=request.reallocate_shard,
             )