61 lines
1.8 KiB
Python
61 lines
1.8 KiB
Python
# SPDX-License-Identifier: Apache-2.0
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# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
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from fastapi import APIRouter, FastAPI, Request
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from fastapi.responses import JSONResponse, Response
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import vllm.envs as envs
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from vllm.engine.protocol import EngineClient
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from vllm.logger import init_logger
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logger = init_logger(__name__)
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def engine_client(request: Request) -> EngineClient:
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return request.app.state.engine_client
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router = APIRouter()
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@router.post("/sleep")
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async def sleep(raw_request: Request):
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# get POST params
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level = raw_request.query_params.get("level", "1")
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await engine_client(raw_request).sleep(int(level))
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# FIXME: in v0 with frontend multiprocessing, the sleep command
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# is sent but does not finish yet when we return a response.
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return Response(status_code=200)
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@router.post("/wake_up")
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async def wake_up(raw_request: Request):
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tags = raw_request.query_params.getlist("tags")
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if tags == []:
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# set to None to wake up all tags if no tags are provided
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tags = None
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logger.info("wake up the engine with tags: %s", tags)
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await engine_client(raw_request).wake_up(tags)
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# FIXME: in v0 with frontend multiprocessing, the wake-up command
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# is sent but does not finish yet when we return a response.
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return Response(status_code=200)
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@router.get("/is_sleeping")
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async def is_sleeping(raw_request: Request):
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logger.info("check whether the engine is sleeping")
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is_sleeping = await engine_client(raw_request).is_sleeping()
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return JSONResponse(content={"is_sleeping": is_sleeping})
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def attach_router(app: FastAPI):
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if not envs.VLLM_SERVER_DEV_MODE:
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return
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logger.warning(
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"SECURITY WARNING: Development endpoints are enabled! "
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"This should NOT be used in production!"
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)
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app.include_router(router)
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