示例#1
0
    def test_get_model_status(self, resnet_multiple_batch_sizes,
                              start_server_multi_model,
                              create_grpc_channel):

        _, ports = start_server_multi_model
        print("Downloaded model files:", resnet_multiple_batch_sizes)

        stub = create_grpc_channel('localhost:{}'.format(ports["grpc_port"]),
                                   MODEL_SERVICE)
        request = get_model_status(model_name='resnet', version=1)
        response = stub.GetModelStatus(request, 10)
        versions_statuses = response.model_version_status
        version_status = versions_statuses[0]
        assert version_status.version == 1
        assert version_status.state == ModelVersionState.AVAILABLE
        assert version_status.status.error_code == ErrorCode.OK
        assert version_status.status.error_message == _ERROR_MESSAGE[
            ModelVersionState.AVAILABLE][ErrorCode.OK]

        request = get_model_status(model_name='resnet_bs4')
        response = stub.GetModelStatus(request, 10)
        versions_statuses = response.model_version_status
        version_status = versions_statuses[0]
        assert version_status.version == 1
        assert version_status.state == ModelVersionState.AVAILABLE
        assert version_status.status.error_code == ErrorCode.OK
        assert version_status.status.error_message == _ERROR_MESSAGE[
            ModelVersionState.AVAILABLE][ErrorCode.OK]
示例#2
0
    def test_get_model_status(self, download_two_models,
                              start_server_multi_model, create_grpc_channel):

        print("Downloaded model files:", download_two_models)

        stub = create_grpc_channel('localhost:9001', MODEL_SERVICE)
        request = get_model_status(model_name='resnet_V1_50', version=1)
        response = stub.GetModelStatus(request, 10)
        versions_statuses = response.model_version_status
        version_status = versions_statuses[0]
        assert version_status.version == 1
        assert version_status.state == ModelVersionState.AVAILABLE
        assert version_status.status.error_code == ErrorCode.OK
        assert version_status.status.error_message == _ERROR_MESSAGE[
            ModelVersionState.AVAILABLE][ErrorCode.OK]

        request = get_model_status(model_name='pnasnet_large')
        response = stub.GetModelStatus(request, 10)
        versions_statuses = response.model_version_status
        version_status = versions_statuses[0]
        assert version_status.version == 1
        assert version_status.state == ModelVersionState.AVAILABLE
        assert version_status.status.error_code == ErrorCode.OK
        assert version_status.status.error_message == _ERROR_MESSAGE[
            ModelVersionState.AVAILABLE][ErrorCode.OK]
示例#3
0
    def test_get_model_status(self, download_two_model_versions,
                              start_server_multi_model, create_grpc_channel):

        _, ports = start_server_multi_model
        print("Downloaded model files:", download_two_model_versions)

        # Connect to grpc service
        stub = create_grpc_channel('localhost:{}'.format(ports["grpc_port"]),
                                   MODEL_SERVICE)
        versions = [None, 1]
        for x in range(len(versions)):
            request = get_model_status(model_name=self.model_name,
                                       version=versions[x])
            response = stub.GetModelStatus(request, 10)

            versions_statuses = response.model_version_status
            version_status = versions_statuses[0]
            if x == 0:
                assert len(versions_statuses) == 2
            else:
                assert version_status.version == 1
            assert version_status.state == ModelVersionState.AVAILABLE
            assert version_status.status.error_code == ErrorCode.OK
            assert version_status.status.error_message == _ERROR_MESSAGE[
                ModelVersionState.AVAILABLE][ErrorCode.OK]
示例#4
0
 def test_get_model_status(self, start_server_single_model_from_gc,
                           create_grpc_channel):
     stub = create_grpc_channel('localhost:9006', MODEL_SERVICE)
     request = get_model_status(model_name='resnet')
     response = stub.GetModelStatus(request, 10)
     versions_statuses = response.model_version_status
     version_status = versions_statuses[0]
     assert version_status.version == 1
     assert version_status.state == ModelVersionState.AVAILABLE
     assert version_status.status.error_code == ErrorCode.OK
     assert version_status.status.error_message == _ERROR_MESSAGE[
         ModelVersionState.AVAILABLE][ErrorCode.OK]
    def test_get_model_status(self, model_version_policy_models,
                              start_server_model_ver_policy,
                              create_grpc_channel, model_name, throw_error):

        _, ports = start_server_model_ver_policy
        print("Downloaded model files:", model_version_policy_models)

        # Connect to grpc service
        stub = create_grpc_channel('localhost:{}'.format(ports["grpc_port"]),
                                   MODEL_SERVICE)

        versions = [1, 2, 3]
        for x in range(len(versions)):
            request = get_model_status(model_name=model_name,
                                       version=versions[x])
            if not throw_error[x]:
                response = stub.GetModelStatus(request, 10)
                versions_statuses = response.model_version_status
                version_status = versions_statuses[0]
                assert version_status.version == versions[x]
                assert version_status.state == ModelVersionState.AVAILABLE
                assert version_status.status.error_code == ErrorCode.OK
                assert version_status.status.error_message == _ERROR_MESSAGE[
                    ModelVersionState.AVAILABLE][ErrorCode.OK]
            else:
                with pytest.raises(Exception) as e:
                    response = stub.GetModelStatus(request, 10)
                assert "Servable not found for request" in str(e.value)

        #   aggregated results check
        if model_name == 'all':
            request = get_model_status(model_name=model_name)
            response = stub.GetModelStatus(request, 10)
            versions_statuses = response.model_version_status
            assert len(versions_statuses) == 3
            for version_status in versions_statuses:
                assert version_status.state == ModelVersionState.AVAILABLE
                assert version_status.status.error_code == ErrorCode.OK
                assert version_status.status.error_message == _ERROR_MESSAGE[
                    ModelVersionState.AVAILABLE][ErrorCode.OK]
    def test_specific_version(self, resnet_multiple_batch_sizes, get_test_dir,
                              start_server_update_flow_specific,
                              create_grpc_channel):
        resnet, resnet_bs4, resnet_bs8 = resnet_multiple_batch_sizes
        dir = get_test_dir + '/saved_models/' + 'update/'
        # ensure model dir is empty at the beginning
        shutil.rmtree(dir, ignore_errors=True)
        stub = create_grpc_channel('localhost:9008', PREDICTION_SERVICE)
        status_stub = create_grpc_channel('localhost:9008', MODEL_SERVICE)

        resnet_copy_dir = copy_model(resnet, 1, dir)
        resnet_bs4_copy_dir = copy_model(resnet_bs4, 4, dir)

        # This could be replaced with status polling
        time.sleep(8)

        # Available versions: 1, 4

        print("Getting info about resnet model")
        model_name = 'resnet'
        in_name = 'map/TensorArrayStack/TensorArrayGatherV3'
        out_name = 'softmax_tensor'
        expected_input_metadata_v1 = {
            in_name: {
                'dtype': 1,
                'shape': [1, 3, 224, 224]
            }
        }
        expected_output_metadata_v1 = {
            out_name: {
                'dtype': 1,
                'shape': [1, 1001]
            }
        }
        request = get_model_metadata(model_name=model_name, version=1)
        response = stub.GetModelMetadata(request, 10)
        input_metadata, output_metadata = model_metadata_response(
            response=response)

        print(output_metadata)
        assert model_name == response.model_spec.name
        assert expected_input_metadata_v1 == input_metadata
        assert expected_output_metadata_v1 == output_metadata

        request_latest = get_model_metadata(model_name=model_name)
        response_latest = stub.GetModelMetadata(request_latest, 10)
        print("response", response_latest)
        input_metadata_latest, output_metadata_latest = \
            model_metadata_response(response=response_latest)

        request_v4 = get_model_metadata(model_name=model_name, version=4)
        response_v4 = stub.GetModelMetadata(request_v4, 10)
        print("response", response_v4)
        input_metadata_v4, output_metadata_v4 = model_metadata_response(
            response=response_latest)

        assert response_v4.model_spec.name == response_latest.model_spec.name
        assert input_metadata_v4 == input_metadata_latest
        assert output_metadata_v4 == output_metadata_latest

        # Model status check
        model_name = 'resnet'
        request = get_model_status(model_name=model_name)
        status_response = status_stub.GetModelStatus(request, 10)
        versions_statuses = status_response.model_version_status
        assert len(versions_statuses) == 2
        for version_status in versions_statuses:
            assert version_status.version in [1, 4]
            assert version_status.state == ModelVersionState.AVAILABLE
            assert version_status.status.error_code == ErrorCode.OK
            assert version_status.status.error_message == _ERROR_MESSAGE[
                ModelVersionState.AVAILABLE][ErrorCode.OK]
        ###

        shutil.rmtree(resnet_bs4_copy_dir)
        resnet_bs8_copy_dir = copy_model(resnet_bs8, 3, dir)
        time.sleep(10)

        # Available versions: 1, 3

        request_latest = get_model_metadata(model_name=model_name)
        response_latest = stub.GetModelMetadata(request_latest, 10)
        print("response", response_latest)
        input_metadata_latest, output_metadata_latest = \
            model_metadata_response(response=response_latest)

        request_v3 = get_model_metadata(model_name=model_name, version=3)
        response_v3 = stub.GetModelMetadata(request_v3, 10)
        print("response", response_v3)
        input_metadata_v3, output_metadata_v3 = model_metadata_response(
            response=response_v3)

        assert response_v3.model_spec.name == response_latest.model_spec.name
        assert input_metadata_v3 == input_metadata_latest
        assert output_metadata_v3 == output_metadata_latest

        # Model status check
        model_name = 'resnet'
        request = get_model_status(model_name=model_name)
        status_response = status_stub.GetModelStatus(request, 10)
        versions_statuses = status_response.model_version_status
        assert len(versions_statuses) == 3
        for version_status in versions_statuses:
            assert version_status.version in [1, 3, 4]
            if version_status.version == 4:
                assert version_status.state == ModelVersionState.END
                assert version_status.status.error_code == ErrorCode.OK
                assert version_status.status.error_message == _ERROR_MESSAGE[
                    ModelVersionState.END][ErrorCode.OK]
            elif version_status.version == 1 or version_status.version == 3:
                assert version_status.state == ModelVersionState.AVAILABLE
                assert version_status.status.error_code == ErrorCode.OK
                assert version_status.status.error_message == _ERROR_MESSAGE[
                    ModelVersionState.AVAILABLE][ErrorCode.OK]
        ###

        # Available versions: 1, 3, 4

        resnet_bs4_copy_dir = copy_model(resnet_bs4, 4, dir)
        time.sleep(10)

        request_v1 = get_model_metadata(model_name=model_name, version=1)
        response_v1 = stub.GetModelMetadata(request_v1, 10)
        input_metadata_v1, output_metadata_v1 = model_metadata_response(
            response=response_v1)

        assert model_name == response_v1.model_spec.name
        assert expected_input_metadata_v1 == input_metadata_v1
        assert expected_output_metadata_v1 == output_metadata_v1

        expected_input_metadata_v3 = {
            in_name: {
                'dtype': 1,
                'shape': [8, 3, 224, 224]
            }
        }
        expected_output_metadata_v3 = {
            out_name: {
                'dtype': 1,
                'shape': [8, 1001]
            }
        }

        request_v3 = get_model_metadata(model_name=model_name, version=3)
        response_v3 = stub.GetModelMetadata(request_v3, 10)
        input_metadata_v3, output_metadata_v3 = model_metadata_response(
            response=response_v3)

        assert model_name == response_v3.model_spec.name
        assert expected_input_metadata_v3 == input_metadata_v3
        assert expected_output_metadata_v3 == output_metadata_v3

        expected_input_metadata_v4 = {
            in_name: {
                'dtype': 1,
                'shape': [4, 3, 224, 224]
            }
        }
        expected_output_metadata_v4 = {
            out_name: {
                'dtype': 1,
                'shape': [4, 1001]
            }
        }
        request_v4 = get_model_metadata(model_name=model_name)
        response_v4 = stub.GetModelMetadata(request_v4, 10)
        input_metadata_v4, output_metadata_v4 = model_metadata_response(
            response=response_v4)

        assert model_name == response_v4.model_spec.name
        assert expected_input_metadata_v4 == input_metadata_v4
        assert expected_output_metadata_v4 == output_metadata_v4

        # Model status check
        model_name = 'resnet'
        request = get_model_status(model_name=model_name)
        status_response = status_stub.GetModelStatus(request, 10)
        versions_statuses = status_response.model_version_status
        assert len(versions_statuses) == 3
        for version_status in versions_statuses:
            assert version_status.version in [1, 3, 4]
            assert version_status.state == ModelVersionState.AVAILABLE
            assert version_status.status.error_code == ErrorCode.OK
            assert version_status.status.error_message == _ERROR_MESSAGE[
                ModelVersionState.AVAILABLE][ErrorCode.OK]
        ###

        shutil.rmtree(resnet_copy_dir)
        shutil.rmtree(resnet_bs4_copy_dir)
        shutil.rmtree(resnet_bs8_copy_dir)
        time.sleep(10)
    def test_latest_version(self, resnet_multiple_batch_sizes, get_test_dir,
                            start_server_update_flow_latest,
                            create_grpc_channel):

        resnet, resnet_bs4, resnet_bs8 = resnet_multiple_batch_sizes
        dir = get_test_dir + '/saved_models/' + 'update/'
        # ensure model dir is empty at the beginning
        shutil.rmtree(dir, ignore_errors=True)
        resnet_v1_copy_dir = copy_model(resnet, 1, dir)
        time.sleep(8)
        stub = create_grpc_channel('localhost:9007', PREDICTION_SERVICE)
        status_stub = create_grpc_channel('localhost:9007', MODEL_SERVICE)

        print("Getting info about resnet model")
        model_name = 'resnet'
        in_name = 'map/TensorArrayStack/TensorArrayGatherV3'
        out_name = 'softmax_tensor'
        expected_input_metadata_v1 = {
            in_name: {
                'dtype': 1,
                'shape': [1, 3, 224, 224]
            }
        }
        expected_output_metadata_v1 = {
            out_name: {
                'dtype': 1,
                'shape': [1, 1001]
            }
        }
        request = get_model_metadata(model_name=model_name)
        response = stub.GetModelMetadata(request, 10)
        input_metadata, output_metadata = model_metadata_response(
            response=response)

        print(output_metadata)
        assert model_name == response.model_spec.name
        assert expected_input_metadata_v1 == input_metadata
        assert expected_output_metadata_v1 == output_metadata

        # Model status check before update
        model_name = 'resnet'
        request = get_model_status(model_name=model_name)
        status_response = status_stub.GetModelStatus(request, 10)
        versions_statuses = status_response.model_version_status
        version_status = versions_statuses[0]
        assert len(versions_statuses) == 1
        assert version_status.version == 1
        assert version_status.state == ModelVersionState.AVAILABLE
        assert version_status.status.error_code == ErrorCode.OK
        assert version_status.status.error_message == _ERROR_MESSAGE[
            ModelVersionState.AVAILABLE][ErrorCode.OK]
        ###

        resnet_v2_copy_dir = copy_model(resnet_bs4, 2, dir)
        time.sleep(10)

        expected_input_metadata_v2 = {
            in_name: {
                'dtype': 1,
                'shape': [4, 3, 224, 224]
            }
        }
        expected_output_metadata_v2 = {
            out_name: {
                'dtype': 1,
                'shape': [4, 1001]
            }
        }
        request = get_model_metadata(model_name=model_name)
        response = stub.GetModelMetadata(request, 10)
        input_metadata, output_metadata = model_metadata_response(
            response=response)

        print(output_metadata)
        assert model_name == response.model_spec.name
        assert expected_input_metadata_v2 == input_metadata
        assert expected_output_metadata_v2 == output_metadata

        # Model status check after update
        model_name = 'resnet'
        request = get_model_status(model_name=model_name)
        status_response = status_stub.GetModelStatus(request, 10)
        versions_statuses = status_response.model_version_status
        assert len(versions_statuses) == 2
        for version_status in versions_statuses:
            assert version_status.version in [1, 2]
            if version_status.version == 1:
                assert version_status.state == ModelVersionState.END
                assert version_status.status.error_code == ErrorCode.OK
                assert version_status.status.error_message == _ERROR_MESSAGE[
                    ModelVersionState.END][ErrorCode.OK]
            elif version_status.version == 2:
                assert version_status.state == ModelVersionState.AVAILABLE
                assert version_status.status.error_code == ErrorCode.OK
                assert version_status.status.error_message == _ERROR_MESSAGE[
                    ModelVersionState.AVAILABLE][ErrorCode.OK]
        ###
        shutil.rmtree(resnet_v1_copy_dir)
        shutil.rmtree(resnet_v2_copy_dir)
        time.sleep(10)
    def test_specific_version(self, download_two_model_versions,
                              resnet_2_out_model_downloader, get_test_dir,
                              start_server_update_flow_specific,
                              create_grpc_channel):
        resnet_v1, resnet_v2 = download_two_model_versions
        resnet_2_out = resnet_2_out_model_downloader
        dir = get_test_dir + '/saved_models/' + 'update/'
        stub = create_grpc_channel('localhost:9008', PREDICTION_SERVICE)
        status_stub = create_grpc_channel('localhost:9008', MODEL_SERVICE)
        resnet_v1_copy_dir = copy_model(resnet_v1, 1, dir)
        resnet_2_out_copy_dir = copy_model(resnet_2_out, 4, dir)
        time.sleep(8)

        # Available versions: 1, 4

        print("Getting info about resnet model")
        model_name = 'resnet'
        out_name_v1 = 'resnet_v1_50/predictions/Reshape_1'
        expected_input_metadata_v1 = {
            'input': {
                'dtype': 1,
                'shape': [1, 3, 224, 224]
            }
        }
        expected_output_metadata_v1 = {
            out_name_v1: {
                'dtype': 1,
                'shape': [1, 1000]
            }
        }
        request = get_model_metadata(model_name=model_name, version=1)
        response = stub.GetModelMetadata(request, 10)
        input_metadata, output_metadata = model_metadata_response(
            response=response)

        print(output_metadata)
        assert model_name == response.model_spec.name
        assert expected_input_metadata_v1 == input_metadata
        assert expected_output_metadata_v1 == output_metadata

        request_latest = get_model_metadata(model_name=model_name)
        response_latest = stub.GetModelMetadata(request_latest, 10)
        print("response", response_latest)
        input_metadata_latest, output_metadata_latest = \
            model_metadata_response(response=response_latest)

        request_v4 = get_model_metadata(model_name=model_name, version=4)
        response_v4 = stub.GetModelMetadata(request_v4, 10)
        print("response", response_v4)
        input_metadata_v4, output_metadata_v4 = model_metadata_response(
            response=response_latest)

        assert response_v4.model_spec.name == response_latest.model_spec.name
        assert input_metadata_v4 == input_metadata_latest
        assert output_metadata_v4 == output_metadata_latest

        # Model status check
        model_name = 'resnet'
        request = get_model_status(model_name=model_name)
        status_response = status_stub.GetModelStatus(request, 10)
        versions_statuses = status_response.model_version_status
        assert len(versions_statuses) == 2
        for version_status in versions_statuses:
            assert version_status.version in [1, 4]
            assert version_status.state == ModelVersionState.AVAILABLE
            assert version_status.status.error_code == ErrorCode.OK
            assert version_status.status.error_message == _ERROR_MESSAGE[
                ModelVersionState.AVAILABLE][ErrorCode.OK]
        ###

        shutil.rmtree(resnet_2_out_copy_dir)
        resnet_v2_copy_dir = copy_model(resnet_v2, 3, dir)
        time.sleep(10)

        # Available versions: 1, 3

        request_latest = get_model_metadata(model_name=model_name)
        response_latest = stub.GetModelMetadata(request_latest, 10)
        print("response", response_latest)
        input_metadata_latest, output_metadata_latest = \
            model_metadata_response(response=response_latest)

        request_v3 = get_model_metadata(model_name=model_name, version=3)
        response_v3 = stub.GetModelMetadata(request_v3, 10)
        print("response", response_v3)
        input_metadata_v3, output_metadata_v3 = model_metadata_response(
            response=response_v3)

        assert response_v3.model_spec.name == response_latest.model_spec.name
        assert input_metadata_v3 == input_metadata_latest
        assert output_metadata_v3 == output_metadata_latest

        # Model status check
        model_name = 'resnet'
        request = get_model_status(model_name=model_name)
        status_response = status_stub.GetModelStatus(request, 10)
        versions_statuses = status_response.model_version_status
        assert len(versions_statuses) == 3
        for version_status in versions_statuses:
            assert version_status.version in [1, 3, 4]
            if version_status.version == 4:
                assert version_status.state == ModelVersionState.END
                assert version_status.status.error_code == ErrorCode.OK
                assert version_status.status.error_message == _ERROR_MESSAGE[
                    ModelVersionState.END][ErrorCode.OK]
            elif version_status.version == 1 or version_status.version == 3:
                assert version_status.state == ModelVersionState.AVAILABLE
                assert version_status.status.error_code == ErrorCode.OK
                assert version_status.status.error_message == _ERROR_MESSAGE[
                    ModelVersionState.AVAILABLE][ErrorCode.OK]
        ###

        # Available versions: 1, 3, 4

        resnet_2_out_copy_dir = copy_model(resnet_2_out, 4, dir)
        time.sleep(10)

        request_v1 = get_model_metadata(model_name=model_name, version=1)
        response_v1 = stub.GetModelMetadata(request_v1, 10)
        input_metadata_v1, output_metadata_v1 = model_metadata_response(
            response=response_v1)

        assert model_name == response_v1.model_spec.name
        assert expected_input_metadata_v1 == input_metadata_v1
        assert expected_output_metadata_v1 == output_metadata_v1

        out_name_v3 = 'resnet_v2_50/predictions/Reshape_1'
        expected_input_metadata_v3 = {
            'input': {
                'dtype': 1,
                'shape': [1, 3, 224, 224]
            }
        }
        expected_output_metadata_v3 = {
            out_name_v3: {
                'dtype': 1,
                'shape': [1, 1001]
            }
        }

        request_v3 = get_model_metadata(model_name=model_name, version=3)
        response_v3 = stub.GetModelMetadata(request_v3, 10)
        input_metadata_v3, output_metadata_v3 = model_metadata_response(
            response=response_v3)

        assert model_name == response_v3.model_spec.name
        assert expected_input_metadata_v3 == input_metadata_v3
        assert expected_output_metadata_v3 == output_metadata_v3

        expected_input_metadata_v4 = {
            'input': {
                'dtype': 1,
                'shape': [1, 3, 224, 224]
            }
        }
        expected_output_metadata_v4 = {
            'res5c_branch2c1': {
                'dtype': 1,
                'shape': [1, 2048, 7, 7]
            },
            'res5c_branch2c2': {
                'dtype': 1,
                'shape': [1, 2048, 7, 7]
            }
        }
        request_v4 = get_model_metadata(model_name=model_name)
        response_v4 = stub.GetModelMetadata(request_v4, 10)
        input_metadata_v4, output_metadata_v4 = model_metadata_response(
            response=response_v4)

        assert model_name == response_v4.model_spec.name
        assert expected_input_metadata_v4 == input_metadata_v4
        assert expected_output_metadata_v4 == output_metadata_v4

        # Model status check
        model_name = 'resnet'
        request = get_model_status(model_name=model_name)
        status_response = status_stub.GetModelStatus(request, 10)
        versions_statuses = status_response.model_version_status
        assert len(versions_statuses) == 3
        for version_status in versions_statuses:
            assert version_status.version in [1, 3, 4]
            assert version_status.state == ModelVersionState.AVAILABLE
            assert version_status.status.error_code == ErrorCode.OK
            assert version_status.status.error_message == _ERROR_MESSAGE[
                ModelVersionState.AVAILABLE][ErrorCode.OK]
        ###

        shutil.rmtree(resnet_v2_copy_dir)
        shutil.rmtree(resnet_v1_copy_dir)
        shutil.rmtree(resnet_2_out_copy_dir)
        time.sleep(10)
    def test_latest_version(self, download_two_model_versions, get_test_dir,
                            start_server_update_flow_latest,
                            create_grpc_channel):
        resnet_v1, resnet_v2 = download_two_model_versions
        dir = get_test_dir + '/saved_models/' + 'update/'
        resnet_v1_copy_dir = copy_model(resnet_v1, 1, dir)
        time.sleep(8)
        stub = create_grpc_channel('localhost:9007', PREDICTION_SERVICE)
        status_stub = create_grpc_channel('localhost:9007', MODEL_SERVICE)

        print("Getting info about resnet model")
        model_name = 'resnet'
        out_name = 'resnet_v1_50/predictions/Reshape_1'
        expected_input_metadata = {
            'input': {
                'dtype': 1,
                'shape': [1, 3, 224, 224]
            }
        }
        expected_output_metadata = {out_name: {'dtype': 1, 'shape': [1, 1000]}}
        request = get_model_metadata(model_name=model_name)
        response = stub.GetModelMetadata(request, 10)
        input_metadata, output_metadata = model_metadata_response(
            response=response)

        print(output_metadata)
        assert model_name == response.model_spec.name
        assert expected_input_metadata == input_metadata
        assert expected_output_metadata == output_metadata

        # Model status check before update
        model_name = 'resnet'
        request = get_model_status(model_name=model_name)
        status_response = status_stub.GetModelStatus(request, 10)
        versions_statuses = status_response.model_version_status
        version_status = versions_statuses[0]
        assert len(versions_statuses) == 1
        assert version_status.version == 1
        assert version_status.state == ModelVersionState.AVAILABLE
        assert version_status.status.error_code == ErrorCode.OK
        assert version_status.status.error_message == _ERROR_MESSAGE[
            ModelVersionState.AVAILABLE][ErrorCode.OK]
        ###

        shutil.rmtree(resnet_v1_copy_dir)
        resnet_v2_copy_dir = copy_model(resnet_v2, 2, dir)
        time.sleep(10)

        out_name = 'resnet_v2_50/predictions/Reshape_1'
        expected_input_metadata = {
            'input': {
                'dtype': 1,
                'shape': [1, 3, 224, 224]
            }
        }
        expected_output_metadata = {out_name: {'dtype': 1, 'shape': [1, 1001]}}
        request = get_model_metadata(model_name=model_name)
        response = stub.GetModelMetadata(request, 10)
        input_metadata, output_metadata = model_metadata_response(
            response=response)

        print(output_metadata)
        assert model_name == response.model_spec.name
        assert expected_input_metadata == input_metadata
        assert expected_output_metadata == output_metadata

        # Model status check after update
        model_name = 'resnet'
        request = get_model_status(model_name=model_name)
        status_response = status_stub.GetModelStatus(request, 10)
        versions_statuses = status_response.model_version_status
        assert len(versions_statuses) == 2
        for version_status in versions_statuses:
            assert version_status.version in [1, 2]
            if version_status.version == 1:
                assert version_status.state == ModelVersionState.END
                assert version_status.status.error_code == ErrorCode.OK
                assert version_status.status.error_message == _ERROR_MESSAGE[
                    ModelVersionState.END][ErrorCode.OK]
            elif version_status.version == 2:
                assert version_status.state == ModelVersionState.AVAILABLE
                assert version_status.status.error_code == ErrorCode.OK
                assert version_status.status.error_message == _ERROR_MESSAGE[
                    ModelVersionState.AVAILABLE][ErrorCode.OK]
        ###
        shutil.rmtree(resnet_v2_copy_dir)
        time.sleep(10)