code: /*
   * SPDX-License-Identifier: Apache-2.0
   * Copyright 2018-2020 The Feast Authors
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     https://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package feast.serving.service;
  
  import feast.proto.serving.ServingAPIProto;
  
  public interface ServingServiceV2 {
    /**
     * Get information about the Feast serving deployment.
     *
     * <p>For Bigquery deployments, this includes the default job staging location to load
     * intermediate files to. Otherwise, this method only returns the current Feast Serving backing
     * store type.
     *
     * @param getFeastServingInfoRequest {@link ServingAPIProto.GetFeastServingInfoRequest}
     * @return {@link ServingAPIProto.GetFeastServingInfoResponse}
     */
    ServingAPIProto.GetFeastServingInfoResponse getFeastServingInfo(
        ServingAPIProto.GetFeastServingInfoRequest getFeastServingInfoRequest);
  
    /**
     * Get features from an online serving store, given a list of {@link
     * feast.proto.serving.ServingAPIProto.FeatureReferenceV2}s to retrieve or name of the feature
     * service, and vectorized entities Map&lt;String, {@link
     * feast.proto.types.ValueProto.RepeatedValue}&gt; to join the retrieved values to.
     *
     * <p>This request is fulfilled synchronously.
     *
     * @return {@link feast.proto.serving.ServingAPIProto.GetOnlineFeaturesResponse} with list of
     *     {@link feast.proto.serving.ServingAPIProto.GetOnlineFeaturesResponse.FeatureVector}.
     */
    ServingAPIProto.GetOnlineFeaturesResponse getOnlineFeatures(
        ServingAPIProto.GetOnlineFeaturesRequest getFeaturesRequest);
  }
  