149 lines
3.7 KiB
Python
149 lines
3.7 KiB
Python
# SPDX-License-Identifier: Apache-2.0
|
|
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
|
|
|
|
import uuid
|
|
from dataclasses import dataclass, field
|
|
from enum import Enum
|
|
from typing import List, Mapping, Optional, Union
|
|
|
|
from vllm import PoolingParams
|
|
from vllm.inputs import PromptType
|
|
from vllm.lora.request import LoRARequest
|
|
from vllm.outputs import RequestOutput
|
|
from vllm.prompt_adapter.request import PromptAdapterRequest
|
|
from vllm.sampling_params import SamplingParams
|
|
from vllm.utils import Device
|
|
|
|
VLLM_RPC_SUCCESS_STR = "SUCCESS"
|
|
|
|
IPC_INPUT_EXT = "_input_socket"
|
|
IPC_OUTPUT_EXT = "_output_socket"
|
|
IPC_HEALTH_EXT = "_health_socket"
|
|
IPC_DATA_EXT = "_data_socket"
|
|
|
|
|
|
class MQEngineDeadError(RuntimeError):
|
|
pass
|
|
|
|
|
|
@dataclass
|
|
class RPCProcessRequest:
|
|
prompt: PromptType
|
|
params: Union[SamplingParams, PoolingParams]
|
|
request_id: str
|
|
lora_request: Optional[LoRARequest] = None
|
|
trace_headers: Optional[Mapping[str, str]] = None
|
|
prompt_adapter_request: Optional[PromptAdapterRequest] = None
|
|
priority: int = 0
|
|
|
|
def __init__(
|
|
self,
|
|
prompt: PromptType,
|
|
params: Union[SamplingParams, PoolingParams],
|
|
request_id: str,
|
|
lora_request: Optional[LoRARequest] = None,
|
|
trace_headers: Optional[Mapping[str, str]] = None,
|
|
prompt_adapter_request: Optional[PromptAdapterRequest] = None,
|
|
priority: int = 0,
|
|
) -> None:
|
|
super().__init__()
|
|
|
|
self.prompt = prompt
|
|
self.params = params
|
|
self.request_id = request_id
|
|
self.lora_request = lora_request
|
|
self.trace_headers = trace_headers
|
|
self.prompt_adapter_request = prompt_adapter_request
|
|
self.priority = priority
|
|
|
|
|
|
@dataclass
|
|
class RPCError:
|
|
request_id: Optional[str]
|
|
is_engine_errored: bool
|
|
exception: BaseException
|
|
|
|
|
|
@dataclass
|
|
class RPCAbortRequest:
|
|
request_id: str
|
|
|
|
|
|
class RPCStartupRequest(Enum):
|
|
IS_SERVER_READY = 1
|
|
|
|
|
|
@dataclass
|
|
class RPCStartupResponse:
|
|
tracing_enabled: bool
|
|
|
|
|
|
class RPCUProfileRequest(Enum):
|
|
START_PROFILE = 1
|
|
STOP_PROFILE = 2
|
|
|
|
|
|
class RPCResetMultiModalCacheRequest(Enum):
|
|
RESET = 1
|
|
|
|
|
|
@dataclass
|
|
class RPCResetPrefixCacheRequest:
|
|
device: Device
|
|
|
|
|
|
class RPCSleepRequest(Enum):
|
|
SLEEP_LEVEL_1 = 1
|
|
SLEEP_LEVEL_2 = 2
|
|
|
|
|
|
@dataclass
|
|
class RPCWakeUpRequest:
|
|
tags: Optional[list[str]] = None
|
|
|
|
|
|
@dataclass
|
|
class RPCIsSleepingRequest:
|
|
# Set the default value of request_id to a new UUID
|
|
request_id: str = field(default_factory=lambda: str(uuid.uuid4()))
|
|
|
|
|
|
@dataclass
|
|
class RPCIsSleepingResponse:
|
|
request_id: str
|
|
is_sleeping: bool
|
|
|
|
|
|
@dataclass
|
|
class RPCLoadAdapterRequest:
|
|
lora_request: LoRARequest
|
|
# Set the default value of request_id to a new UUID
|
|
request_id: str = field(default_factory=lambda: str(uuid.uuid4()))
|
|
|
|
|
|
@dataclass
|
|
class RPCAdapterLoadedResponse:
|
|
request_id: str
|
|
|
|
|
|
RPC_REQUEST_T = Union[RPCProcessRequest, RPCAbortRequest, RPCStartupRequest,
|
|
RPCUProfileRequest, RPCLoadAdapterRequest,
|
|
RPCResetMultiModalCacheRequest,
|
|
RPCResetPrefixCacheRequest, RPCSleepRequest,
|
|
RPCWakeUpRequest, RPCIsSleepingRequest]
|
|
|
|
REQUEST_OUTPUTS_T = Union[List[RequestOutput], RPCAdapterLoadedResponse,
|
|
RPCIsSleepingResponse, RPCError]
|
|
|
|
|
|
def ENGINE_DEAD_ERROR(
|
|
error: Optional[BaseException] = None) -> MQEngineDeadError:
|
|
if error is None:
|
|
return MQEngineDeadError(
|
|
"Engine loop is not running. Inspect the stacktrace to "
|
|
"find the original error")
|
|
|
|
return MQEngineDeadError(
|
|
"Engine loop is not running. Inspect the stacktrace to "
|
|
f"find the original error: {repr(error)}.")
|