Python uvicorn.run方法代码示例

# 需要导入模块: import uvicorn [as 别名]
# 或者: from uvicorn import run [as 别名]
def register_subcommand(parser: ArgumentParser):
        """
        Register this command to argparse so it's available for the transformer-cli
        :param parser: Root parser to register command-specific arguments
        :return:
        """
        serve_parser = parser.add_parser(
            "serve", help="CLI tool to run inference requests through REST and GraphQL endpoints."
        )
        serve_parser.add_argument(
            "--task", type=str, choices=SUPPORTED_TASKS.keys(), help="The task to run the pipeline on"
        )
        serve_parser.add_argument("--host", type=str, default="localhost", help="Interface the server will listen on.")
        serve_parser.add_argument("--port", type=int, default=8888, help="Port the serving will listen to.")
        serve_parser.add_argument("--workers", type=int, default=1, help="Number of http workers")
        serve_parser.add_argument("--model", type=str, help="Model's name or path to stored model.")
        serve_parser.add_argument("--config", type=str, help="Model's config name or path to stored model.")
        serve_parser.add_argument("--tokenizer", type=str, help="Tokenizer name to use.")
        serve_parser.add_argument(
            "--device",
            type=int,
            default=-1,
            help="Indicate the device to run onto, -1 indicates CPU, >= 0 indicates GPU (default: -1)",
        )
        serve_parser.set_defaults(func=serve_command_factory) 

# 需要导入模块: import uvicorn [as 别名]
# 或者: from uvicorn import run [as 别名]
def run(self):
        # Note(simon): we have to use lower level uvicorn Config and Server
        # class because we want to run the server as a coroutine. The only
        # alternative is to call uvicorn.run which is blocking.
        config = uvicorn.Config(
            self.app,
            host=self.host,
            port=self.port,
            lifespan="off",
            access_log=False)
        server = uvicorn.Server(config=config)
        # TODO(edoakes): we need to override install_signal_handlers here
        # because the existing implementation fails if it isn't running in
        # the main thread and uvicorn doesn't expose a way to configure it.
        server.install_signal_handlers = lambda: None
        await server.serve() 

# 需要导入模块: import uvicorn [as 别名]
# 或者: from uvicorn import run [as 别名]
def __enter__(self):
        if pytest is not None and sys.version_info >= (3, 8):
            pytest.skip("LiveServer fails on 3.8")

        self._ready = Event()
        self._process = Process(
            target=uvicorn.run,
            args=(self.app,),
            kwargs={"callback_notify": self.callback_notify, **self.kwargs},
        )
        self._process.start()

        if not self._ready.wait(self.ready_timeout):  # pragma: no cover
            raise TimeoutError(
                f"Live server not ready after {self.ready_timeout} seconds"
            )

        return self 

# 需要导入模块: import uvicorn [as 别名]
# 或者: from uvicorn import run [as 别名]
def run_server(model_path, host, port):
    model = LudwigModel.load(model_path)
    app = server(model)
    uvicorn.run(app, host=host, port=port) 

# 需要导入模块: import uvicorn [as 别名]
# 或者: from uvicorn import run [as 别名]
def cmdl(ctx, host, port, reload, workers):
    import uvicorn

    uvicorn.run(
        "a2ml.server.server:app",
        host=host, port=port, log_level="info", reload=reload, workers=workers
    ) 

# 需要导入模块: import uvicorn [as 别名]
# 或者: from uvicorn import run [as 别名]
def run(self):
        run(self._app, host=self.host, port=self.port, workers=self.workers) 

# 需要导入模块: import uvicorn [as 别名]
# 或者: from uvicorn import run [as 别名]
def __init__(self, host, port, instance_name=None):
        serve.init(name=instance_name)
        self.app = HTTPProxy()
        await self.app.fetch_config_from_master()
        self.host = host
        self.port = port

        # Start running the HTTP server on the event loop.
        asyncio.get_event_loop().create_task(self.run()) 

# 需要导入模块: import uvicorn [as 别名]
# 或者: from uvicorn import run [as 别名]
def server(server_host, server_port):
    def start_server():
        uvicorn.run(app, host=server_host, port=server_port, log_level='debug')

    server_process = Process(target=start_server)
    server_process.start()
    sleep(0.5)

    yield 1

    sleep(1.2)
    server_process.terminate() 

# 需要导入模块: import uvicorn [as 别名]
# 或者: from uvicorn import run [as 别名]
def server_two(server_host, server_port_two):
    def start_server():
        uvicorn.run(app_two, host=server_host, port=server_port_two, log_level='debug')

    server_process = Process(target=start_server)
    server_process.start()
    sleep(0.5)

    yield 1

    sleep(1.2)
    server_process.terminate() 

# 需要导入模块: import uvicorn [as 别名]
# 或者: from uvicorn import run [as 别名]
def analyze(request):
    data = await request.form()
    img_bytes = await (data['file'].read())
    img = plt.imread(BytesIO(img_bytes))
    img = np.array(img)
    img = resize(img, (64, 64, 3))

    img = img[None, ...]
    inp = graph.get_tensor_by_name('input_1_1:0')
    out = graph.get_tensor_by_name('fc2_1/Softmax:0')

    with tf.Session(graph=graph) as sess:
        pred = sess.run([out], feed_dict={inp: img})
    return JSONResponse({'result': str(classes[np.argmax(pred[0][0])])}) 

# 需要导入模块: import uvicorn [as 别名]
# 或者: from uvicorn import run [as 别名]
def start_ms_bf_server(model_config: Path,
                       app_id: Optional[str],
                       app_secret: Optional[str],
                       port: Optional[int] = None,
                       https: Optional[bool] = None,
                       ssl_key: Optional[str] = None,
                       ssl_cert: Optional[str] = None) -> None:

    server_params = get_server_params(model_config)

    host = server_params['host']
    port = port or server_params['port']

    ssl_config = get_ssl_params(server_params, https, ssl_key=ssl_key, ssl_cert=ssl_cert)

    input_q = Queue()
    bot = MSBot(model_config, input_q, app_id, app_secret)
    bot.start()

    endpoint = '/v3/conversations'
    redirect_root_to_docs(app, 'answer', endpoint, 'post')

    @app.post(endpoint)
    async def answer(activity: dict) -> dict:
        bot.input_queue.put(activity)
        return {}

    uvicorn.run(app, host=host, port=port, log_config=log_config, ssl_version=ssl_config.version,
                ssl_keyfile=ssl_config.keyfile, ssl_certfile=ssl_config.certfile)
    bot.join() 

# 需要导入模块: import uvicorn [as 别名]
# 或者: from uvicorn import run [as 别名]
def start_alice_server(model_config: Union[str, Path],
                       host: Optional[str] = None,
                       port: Optional[int] = None,
                       endpoint: Optional[str] = None,
                       https: Optional[bool] = None,
                       ssl_key: Optional[str] = None,
                       ssl_cert: Optional[str] = None) -> None:
    server_params = get_server_params(model_config)

    host = host or server_params['host']
    port = port or server_params['port']
    endpoint = endpoint or server_params['model_endpoint']

    ssl_config = get_ssl_params(server_params, https, ssl_key=ssl_key, ssl_cert=ssl_cert)

    input_q = Queue()
    output_q = Queue()

    bot = AliceBot(model_config, input_q, output_q)
    bot.start()

    redirect_root_to_docs(app, 'answer', endpoint, 'post')

    @app.post(endpoint, summary='A model endpoint', response_description='A model response')
    async def answer(data: dict = data_body) -> dict:
        loop = asyncio.get_event_loop()
        bot.input_queue.put(data)
        response: dict = await loop.run_in_executor(None, bot.output_queue.get)
        return response

    uvicorn.run(app, host=host, port=port, log_config=log_config, ssl_version=ssl_config.version,
                ssl_keyfile=ssl_config.keyfile, ssl_certfile=ssl_config.certfile)
    bot.join() 

# 需要导入模块: import uvicorn [as 别名]
# 或者: from uvicorn import run [as 别名]
def main(argv: List[str]) -> Optional[Union[int, str]]:
    parser = argparse.ArgumentParser()
    parser.add_argument("-c", "--cache", action="store_true",
                        help="use local repo cache")
    parser.add_argument("-p", "--port", type=int, default=8160,
                        help="port number")
    args = parser.parse_args()

    appconfig.CACHE_LOCAL = args.cache
    uvicorn.run(app, host="127.0.0.1", port=args.port)

    return None 

# 需要导入模块: import uvicorn [as 别名]
# 或者: from uvicorn import run [as 别名]
def start_model_server(model_config: Path,
                       https: Optional[bool] = None,
                       ssl_key: Optional[str] = None,
                       ssl_cert: Optional[str] = None,
                       port: Optional[int] = None) -> None:

    server_params = get_server_params(model_config)

    host = server_params['host']
    port = port or server_params['port']
    model_endpoint = server_params['model_endpoint']
    model_args_names = server_params['model_args_names']

    ssl_config = get_ssl_params(server_params, https, ssl_key=ssl_key, ssl_cert=ssl_cert)

    model = build_model(model_config)

    def batch_decorator(cls: ModelMetaclass) -> ModelMetaclass:
        cls.__annotations__ = {arg_name: list for arg_name in model_args_names}
        cls.__fields__ = {arg_name: ModelField(name=arg_name, type_=list, class_validators=None,
                                               model_config=BaseConfig, required=False, field_info=Field(None))
                          for arg_name in model_args_names}
        return cls

    @batch_decorator
    class Batch(BaseModel):
        pass

    redirect_root_to_docs(app, 'answer', model_endpoint, 'post')

    model_endpoint_post_example = {arg_name: ['string'] for arg_name in model_args_names}

    @app.post(model_endpoint, summary='A model endpoint')
    async def answer(item: Batch = Body(..., example=model_endpoint_post_example)) -> List:
        loop = asyncio.get_event_loop()
        return await loop.run_in_executor(None, interact, model, item.dict())

    @app.post('/probe', include_in_schema=False)
    async def probe(item: Batch) -> List[str]:
        loop = asyncio.get_event_loop()
        return await loop.run_in_executor(None, test_interact, model, item.dict())

    @app.get('/api', summary='Model argument names')
    async def api() -> List[str]:
        return model_args_names

    uvicorn.run(app, host=host, port=port, log_config=log_config, ssl_version=ssl_config.version,
                ssl_keyfile=ssl_config.keyfile, ssl_certfile=ssl_config.certfile, timeout_keep_alive=20) 

# 需要导入模块: import uvicorn [as 别名]
# 或者: from uvicorn import run [as 别名]
def start_alexa_server(model_config: Union[str, Path, dict],
                       port: Optional[int] = None,
                       https: Optional[bool] = None,
                       ssl_key: Optional[str] = None,
                       ssl_cert: Optional[str] = None) -> None:
    """Initiates FastAPI web service with Alexa skill.

    Allows raise Alexa web service with DeepPavlov config in backend.

    Args:
        model_config: DeepPavlov config path.
        port: FastAPI web service port.
        https: Flag for running Alexa skill service in https mode.
        ssl_key: SSL key file path.
        ssl_cert: SSL certificate file path.

    """
    server_params = get_server_params(model_config)

    host = server_params['host']
    port = port or server_params['port']

    ssl_config = get_ssl_params(server_params, https, ssl_key=ssl_key, ssl_cert=ssl_cert)

    input_q = Queue()
    output_q = Queue()

    bot = AlexaBot(model_config, input_q, output_q)
    bot.start()

    endpoint = '/interact'
    redirect_root_to_docs(app, 'interact', endpoint, 'post')

    @app.post(endpoint, summary='Amazon Alexa custom service endpoint', response_description='A model response')
    async def interact(data: dict = data_body,
                       signature: str = signature_header,
                       signature_chain_url: str = cert_chain_url_header) -> JSONResponse:
        # It is necessary for correct data validation to serialize data to a JSON formatted string with separators.
        request_dict = {
            'request_body': json.dumps(data, separators=(',', ':')).encode('utf-8'),
            'signature_chain_url': signature_chain_url,
            'signature': signature,
            'alexa_request': data
        }

        bot.input_queue.put(request_dict)
        loop = asyncio.get_event_loop()
        response: dict = await loop.run_in_executor(None, bot.output_queue.get)
        response_code = 400 if 'error' in response.keys() else 200
        return JSONResponse(response, status_code=response_code)

    uvicorn.run(app, host=host, port=port, log_config=log_config, ssl_version=ssl_config.version,
                ssl_keyfile=ssl_config.keyfile, ssl_certfile=ssl_config.certfile)
    bot.join()