Refactor error handling for multiple exceptions in preprocessing (#15650)

Signed-off-by: JasonZhu1313 <jasonchu13@outlook.com>

vllm/entrypoints/openai/serving_chat.py

@@ -197,16 +197,8 @@ class OpenAIServingChat(OpenAIServing):
                 truncate_prompt_tokens=request.truncate_prompt_tokens,
                 add_special_tokens=request.add_special_tokens,
             )
-        except ValueError as e:
-            logger.exception("Error in preprocessing prompt inputs")
-            return self.create_error_response(str(e))
-        except TypeError as e:
-            logger.exception("Error in preprocessing prompt inputs")
-            return self.create_error_response(str(e))
-        except RuntimeError as e:
-            logger.exception("Error in preprocessing prompt inputs")
-            return self.create_error_response(str(e))
-        except jinja2.TemplateError as e:
+        except (ValueError, TypeError, RuntimeError,
+                jinja2.TemplateError) as e:
             logger.exception("Error in preprocessing prompt inputs")
             return self.create_error_response(str(e))
 

vllm/entrypoints/openai/serving_embedding.py

@@ -139,10 +139,7 @@ class OpenAIServingEmbedding(OpenAIServing):
                      truncate_prompt_tokens=truncate_prompt_tokens,
                      add_special_tokens=request.add_special_tokens,
                  )
-        except ValueError as e:
-            logger.exception("Error in preprocessing prompt inputs")
-            return self.create_error_response(str(e))
-        except TypeError as e:
+        except (ValueError, TypeError) as e:
             logger.exception("Error in preprocessing prompt inputs")
             return self.create_error_response(str(e))
 

vllm/entrypoints/openai/serving_pooling.py

@@ -136,13 +136,7 @@ class OpenAIServingPooling(OpenAIServing):
                      truncate_prompt_tokens=truncate_prompt_tokens,
                      add_special_tokens=request.add_special_tokens,
                  )
-        except ValueError as e:
-            logger.exception("Error in preprocessing prompt inputs")
-            return self.create_error_response(str(e))
-        except TypeError as e:
-            logger.exception("Error in preprocessing prompt inputs")
-            return self.create_error_response(str(e))
-        except jinja2.TemplateError as e:
+        except (ValueError, TypeError, jinja2.TemplateError) as e:
             logger.exception("Error in preprocessing prompt inputs")
             return self.create_error_response(str(e))
 

vllm/entrypoints/openai/serving_tokenization.py

@@ -89,13 +89,7 @@ class OpenAIServingTokenization(OpenAIServing):
                      request.prompt,
                      add_special_tokens=request.add_special_tokens,
                  )
-        except ValueError as e:
-            logger.exception("Error in preprocessing prompt inputs")
-            return self.create_error_response(str(e))
-        except TypeError as e:
-            logger.exception("Error in preprocessing prompt inputs")
-            return self.create_error_response(str(e))
-        except jinja2.TemplateError as e:
+        except (ValueError, TypeError, jinja2.TemplateError) as e:
             logger.exception("Error in preprocessing prompt inputs")
             return self.create_error_response(str(e))