request = service_pb2.ServerReadyRequest()
    response = grpc_stub.ServerReady(request)
    print("server {}".format(response))

    request = service_pb2.ModelReadyRequest(name=model_name,
                                            version=model_version)
    response = grpc_stub.ModelReady(request)
    print("model {}".format(response))

    # Metadata
    request = service_pb2.ServerMetadataRequest()
    response = grpc_stub.ServerMetadata(request)
    print("server metadata:\n{}".format(response))

    request = service_pb2.ModelMetadataRequest(name=model_name,
                                               version=model_version)
    response = grpc_stub.ModelMetadata(request)
    print("model metadata:\n{}".format(response))

    # Configuration
    request = service_pb2.ModelConfigRequest(name=model_name,
                                             version=model_version)
    response = grpc_stub.ModelConfig(request)
    print("model config:\n{}".format(response))

    # Infer
    request = service_pb2.ModelInferRequest()
    request.model_name = model_name
    request.model_version = model_version
    request.id = "my request id"
示例#2
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                        default='localhost:8001',
                        help='Inference server URL. Default is localhost:8001.')
    parser.add_argument('image_filename',
                        type=str,
                        nargs='?',
                        default=None,
                        help='Input image / Input folder.')
    FLAGS = parser.parse_args()

    # Create gRPC stub for communicating with the server
    channel = grpc.insecure_channel(FLAGS.url)
    grpc_stub = service_pb2_grpc.GRPCInferenceServiceStub(channel)

    # Make sure the model matches our requirements, and get some
    # properties of the model that we need for preprocessing
    metadata_request = service_pb2.ModelMetadataRequest(
        name=FLAGS.model_name, version=FLAGS.model_version)
    metadata_response = grpc_stub.ModelMetadata(metadata_request)

    config_request = service_pb2.ModelConfigRequest(name=FLAGS.model_name,
                                                    version=FLAGS.model_version)
    config_response = grpc_stub.ModelConfig(config_request)

    max_batch_size, input_name, output_name, c, h, w, format, dtype = parse_model(
        metadata_response, config_response.config)

    supports_batching = max_batch_size > 0
    if not supports_batching and FLAGS.batch_size != 1:
        raise Exception("This model doesn't support batching.")

    # Send requests of FLAGS.batch_size images. If the number of
    # images isn't an exact multiple of FLAGS.batch_size then just
    request = service_pb2.ServerReadyRequest()
    response = grpc_stub.ServerReady(request)
    print("server {}".format(response))

    request = service_pb2.ModelReadyRequest(name="resnet_v1_50_graphdef",
                                            version=model_version)
    response = grpc_stub.ModelReady(request)
    print("model {}".format(response))

    # Metadata
    request = service_pb2.ServerMetadataRequest()
    response = grpc_stub.ServerMetadata(request)
    print("server metadata:\n{}".format(response))

    request = service_pb2.ModelMetadataRequest(name="resnet_v1_50_graphdef",
                                               version=model_version)
    response = grpc_stub.ModelMetadata(request)
    print("model metadata:\n{}".format(response))

    # Configuration
    request = service_pb2.ModelConfigRequest(name="resnet_v1_50_graphdef",
                                             version=model_version)
    response = grpc_stub.ModelConfig(request)
    print("model config:\n{}".format(response))

    # Infer
    request = service_pb2.ModelInferRequest()
    request.model_name = "resnet_v1_50_graphdef"
    request.model_version = model_version
    request.id = "my request id"