[Core] LoRA V1 - Add add/pin/list/remove_lora functions (#13705)

vllm/v1/engine/core.py

@@ -7,7 +7,7 @@ import time
 from concurrent.futures import Future
 from inspect import isclass, signature
 from multiprocessing.connection import Connection
-from typing import Any, List, Optional, Tuple, Type
+from typing import Any, List, Optional, Set, Tuple, Type
 
 import msgspec
 import psutil
@@ -222,8 +222,17 @@ class EngineCore:
     def execute_dummy_batch(self):
         self.model_executor.collective_rpc("execute_dummy_batch")
 
-    def add_lora(self, lora_request: LoRARequest) -> None:
-        self.model_executor.add_lora(lora_request)
+    def add_lora(self, lora_request: LoRARequest) -> bool:
+        return self.model_executor.add_lora(lora_request)
+
+    def remove_lora(self, lora_id: int) -> bool:
+        return self.model_executor.remove_lora(lora_id)
+
+    def list_loras(self) -> Set[int]:
+        return self.model_executor.list_loras()
+
+    def pin_lora(self, lora_id: int) -> bool:
+        return self.model_executor.pin_lora(lora_id)
 
 
 class EngineCoreProc(EngineCore):