[Misc] Reorganize inputs (#35182)

Signed-off-by: DarkLight1337 <tlleungac@connect.ust.hk>

vllm/v1/engine/llm_engine.py

@@ -14,7 +14,7 @@ from vllm.config import ParallelConfig, VllmConfig
 from vllm.distributed import stateless_destroy_torch_distributed_process_group
 from vllm.distributed.parallel_state import get_dp_group
 from vllm.engine.arg_utils import EngineArgs
-from vllm.inputs import ProcessorInputs, PromptType
+from vllm.inputs import EngineInput, PromptType
 from vllm.logger import init_logger
 from vllm.lora.request import LoRARequest
 from vllm.multimodal import MULTIMODAL_REGISTRY, MultiModalRegistry
@@ -96,7 +96,7 @@ class LLMEngine:
             self.model_config.io_processor_plugin,
         )
 
-        # Convert TokPrompt --> EngineCoreRequest.
+        # Convert EngineInput --> EngineCoreRequest.
         self.input_processor = InputProcessor(self.vllm_config, renderer)
 
         # Converts EngineCoreOutputs --> RequestOutput.
@@ -216,7 +216,7 @@ class LLMEngine:
     def add_request(
         self,
         request_id: str,
-        prompt: EngineCoreRequest | PromptType | ProcessorInputs,
+        prompt: EngineCoreRequest | PromptType | EngineInput,
         params: SamplingParams | PoolingParams,
         arrival_time: float | None = None,
         lora_request: LoRARequest | None = None,