/*
 * Copyright 2023 Google LLC
 *
 * 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 com.google.cloud.aiplatform.v1beta1.stub;

import static com.google.cloud.aiplatform.v1beta1.IndexServiceClient.ListIndexesPagedResponse;
import static com.google.cloud.aiplatform.v1beta1.IndexServiceClient.ListLocationsPagedResponse;

import com.google.api.core.BetaApi;
import com.google.api.gax.core.BackgroundResource;
import com.google.api.gax.core.BackgroundResourceAggregation;
import com.google.api.gax.grpc.GrpcCallSettings;
import com.google.api.gax.grpc.GrpcStubCallableFactory;
import com.google.api.gax.rpc.ClientContext;
import com.google.api.gax.rpc.OperationCallable;
import com.google.api.gax.rpc.RequestParamsBuilder;
import com.google.api.gax.rpc.UnaryCallable;
import com.google.cloud.aiplatform.v1beta1.CreateIndexOperationMetadata;
import com.google.cloud.aiplatform.v1beta1.CreateIndexRequest;
import com.google.cloud.aiplatform.v1beta1.DeleteIndexRequest;
import com.google.cloud.aiplatform.v1beta1.DeleteOperationMetadata;
import com.google.cloud.aiplatform.v1beta1.GetIndexRequest;
import com.google.cloud.aiplatform.v1beta1.Index;
import com.google.cloud.aiplatform.v1beta1.ListIndexesRequest;
import com.google.cloud.aiplatform.v1beta1.ListIndexesResponse;
import com.google.cloud.aiplatform.v1beta1.RemoveDatapointsRequest;
import com.google.cloud.aiplatform.v1beta1.RemoveDatapointsResponse;
import com.google.cloud.aiplatform.v1beta1.UpdateIndexOperationMetadata;
import com.google.cloud.aiplatform.v1beta1.UpdateIndexRequest;
import com.google.cloud.aiplatform.v1beta1.UpsertDatapointsRequest;
import com.google.cloud.aiplatform.v1beta1.UpsertDatapointsResponse;
import com.google.cloud.location.GetLocationRequest;
import com.google.cloud.location.ListLocationsRequest;
import com.google.cloud.location.ListLocationsResponse;
import com.google.cloud.location.Location;
import com.google.iam.v1.GetIamPolicyRequest;
import com.google.iam.v1.Policy;
import com.google.iam.v1.SetIamPolicyRequest;
import com.google.iam.v1.TestIamPermissionsRequest;
import com.google.iam.v1.TestIamPermissionsResponse;
import com.google.longrunning.Operation;
import com.google.longrunning.stub.GrpcOperationsStub;
import com.google.protobuf.Empty;
import io.grpc.MethodDescriptor;
import io.grpc.protobuf.ProtoUtils;
import java.io.IOException;
import java.util.concurrent.TimeUnit;
import javax.annotation.Generated;

// AUTO-GENERATED DOCUMENTATION AND CLASS.
/**
 * gRPC stub implementation for the IndexService service API.
 *
 * <p>This class is for advanced usage and reflects the underlying API directly.
 */
@BetaApi
@Generated("by gapic-generator-java")
public class GrpcIndexServiceStub extends IndexServiceStub {
  private static final MethodDescriptor<CreateIndexRequest, Operation> createIndexMethodDescriptor =
      MethodDescriptor.<CreateIndexRequest, Operation>newBuilder()
          .setType(MethodDescriptor.MethodType.UNARY)
          .setFullMethodName("google.cloud.aiplatform.v1beta1.IndexService/CreateIndex")
          .setRequestMarshaller(ProtoUtils.marshaller(CreateIndexRequest.getDefaultInstance()))
          .setResponseMarshaller(ProtoUtils.marshaller(Operation.getDefaultInstance()))
          .build();

  private static final MethodDescriptor<GetIndexRequest, Index> getIndexMethodDescriptor =
      MethodDescriptor.<GetIndexRequest, Index>newBuilder()
          .setType(MethodDescriptor.MethodType.UNARY)
          .setFullMethodName("google.cloud.aiplatform.v1beta1.IndexService/GetIndex")
          .setRequestMarshaller(ProtoUtils.marshaller(GetIndexRequest.getDefaultInstance()))
          .setResponseMarshaller(ProtoUtils.marshaller(Index.getDefaultInstance()))
          .build();

  private static final MethodDescriptor<ListIndexesRequest, ListIndexesResponse>
      listIndexesMethodDescriptor =
          MethodDescriptor.<ListIndexesRequest, ListIndexesResponse>newBuilder()
              .setType(MethodDescriptor.MethodType.UNARY)
              .setFullMethodName("google.cloud.aiplatform.v1beta1.IndexService/ListIndexes")
              .setRequestMarshaller(ProtoUtils.marshaller(ListIndexesRequest.getDefaultInstance()))
              .setResponseMarshaller(
                  ProtoUtils.marshaller(ListIndexesResponse.getDefaultInstance()))
              .build();

  private static final MethodDescriptor<UpdateIndexRequest, Operation> updateIndexMethodDescriptor =
      MethodDescriptor.<UpdateIndexRequest, Operation>newBuilder()
          .setType(MethodDescriptor.MethodType.UNARY)
          .setFullMethodName("google.cloud.aiplatform.v1beta1.IndexService/UpdateIndex")
          .setRequestMarshaller(ProtoUtils.marshaller(UpdateIndexRequest.getDefaultInstance()))
          .setResponseMarshaller(ProtoUtils.marshaller(Operation.getDefaultInstance()))
          .build();

  private static final MethodDescriptor<DeleteIndexRequest, Operation> deleteIndexMethodDescriptor =
      MethodDescriptor.<DeleteIndexRequest, Operation>newBuilder()
          .setType(MethodDescriptor.MethodType.UNARY)
          .setFullMethodName("google.cloud.aiplatform.v1beta1.IndexService/DeleteIndex")
          .setRequestMarshaller(ProtoUtils.marshaller(DeleteIndexRequest.getDefaultInstance()))
          .setResponseMarshaller(ProtoUtils.marshaller(Operation.getDefaultInstance()))
          .build();

  private static final MethodDescriptor<UpsertDatapointsRequest, UpsertDatapointsResponse>
      upsertDatapointsMethodDescriptor =
          MethodDescriptor.<UpsertDatapointsRequest, UpsertDatapointsResponse>newBuilder()
              .setType(MethodDescriptor.MethodType.UNARY)
              .setFullMethodName("google.cloud.aiplatform.v1beta1.IndexService/UpsertDatapoints")
              .setRequestMarshaller(
                  ProtoUtils.marshaller(UpsertDatapointsRequest.getDefaultInstance()))
              .setResponseMarshaller(
                  ProtoUtils.marshaller(UpsertDatapointsResponse.getDefaultInstance()))
              .build();

  private static final MethodDescriptor<RemoveDatapointsRequest, RemoveDatapointsResponse>
      removeDatapointsMethodDescriptor =
          MethodDescriptor.<RemoveDatapointsRequest, RemoveDatapointsResponse>newBuilder()
              .setType(MethodDescriptor.MethodType.UNARY)
              .setFullMethodName("google.cloud.aiplatform.v1beta1.IndexService/RemoveDatapoints")
              .setRequestMarshaller(
                  ProtoUtils.marshaller(RemoveDatapointsRequest.getDefaultInstance()))
              .setResponseMarshaller(
                  ProtoUtils.marshaller(RemoveDatapointsResponse.getDefaultInstance()))
              .build();

  private static final MethodDescriptor<ListLocationsRequest, ListLocationsResponse>
      listLocationsMethodDescriptor =
          MethodDescriptor.<ListLocationsRequest, ListLocationsResponse>newBuilder()
              .setType(MethodDescriptor.MethodType.UNARY)
              .setFullMethodName("google.cloud.location.Locations/ListLocations")
              .setRequestMarshaller(
                  ProtoUtils.marshaller(ListLocationsRequest.getDefaultInstance()))
              .setResponseMarshaller(
                  ProtoUtils.marshaller(ListLocationsResponse.getDefaultInstance()))
              .build();

  private static final MethodDescriptor<GetLocationRequest, Location> getLocationMethodDescriptor =
      MethodDescriptor.<GetLocationRequest, Location>newBuilder()
          .setType(MethodDescriptor.MethodType.UNARY)
          .setFullMethodName("google.cloud.location.Locations/GetLocation")
          .setRequestMarshaller(ProtoUtils.marshaller(GetLocationRequest.getDefaultInstance()))
          .setResponseMarshaller(ProtoUtils.marshaller(Location.getDefaultInstance()))
          .build();

  private static final MethodDescriptor<SetIamPolicyRequest, Policy> setIamPolicyMethodDescriptor =
      MethodDescriptor.<SetIamPolicyRequest, Policy>newBuilder()
          .setType(MethodDescriptor.MethodType.UNARY)
          .setFullMethodName("google.iam.v1.IAMPolicy/SetIamPolicy")
          .setRequestMarshaller(ProtoUtils.marshaller(SetIamPolicyRequest.getDefaultInstance()))
          .setResponseMarshaller(ProtoUtils.marshaller(Policy.getDefaultInstance()))
          .build();

  private static final MethodDescriptor<GetIamPolicyRequest, Policy> getIamPolicyMethodDescriptor =
      MethodDescriptor.<GetIamPolicyRequest, Policy>newBuilder()
          .setType(MethodDescriptor.MethodType.UNARY)
          .setFullMethodName("google.iam.v1.IAMPolicy/GetIamPolicy")
          .setRequestMarshaller(ProtoUtils.marshaller(GetIamPolicyRequest.getDefaultInstance()))
          .setResponseMarshaller(ProtoUtils.marshaller(Policy.getDefaultInstance()))
          .build();

  private static final MethodDescriptor<TestIamPermissionsRequest, TestIamPermissionsResponse>
      testIamPermissionsMethodDescriptor =
          MethodDescriptor.<TestIamPermissionsRequest, TestIamPermissionsResponse>newBuilder()
              .setType(MethodDescriptor.MethodType.UNARY)
              .setFullMethodName("google.iam.v1.IAMPolicy/TestIamPermissions")
              .setRequestMarshaller(
                  ProtoUtils.marshaller(TestIamPermissionsRequest.getDefaultInstance()))
              .setResponseMarshaller(
                  ProtoUtils.marshaller(TestIamPermissionsResponse.getDefaultInstance()))
              .build();

  private final UnaryCallable<CreateIndexRequest, Operation> createIndexCallable;
  private final OperationCallable<CreateIndexRequest, Index, CreateIndexOperationMetadata>
      createIndexOperationCallable;
  private final UnaryCallable<GetIndexRequest, Index> getIndexCallable;
  private final UnaryCallable<ListIndexesRequest, ListIndexesResponse> listIndexesCallable;
  private final UnaryCallable<ListIndexesRequest, ListIndexesPagedResponse>
      listIndexesPagedCallable;
  private final UnaryCallable<UpdateIndexRequest, Operation> updateIndexCallable;
  private final OperationCallable<UpdateIndexRequest, Index, UpdateIndexOperationMetadata>
      updateIndexOperationCallable;
  private final UnaryCallable<DeleteIndexRequest, Operation> deleteIndexCallable;
  private final OperationCallable<DeleteIndexRequest, Empty, DeleteOperationMetadata>
      deleteIndexOperationCallable;
  private final UnaryCallable<UpsertDatapointsRequest, UpsertDatapointsResponse>
      upsertDatapointsCallable;
  private final UnaryCallable<RemoveDatapointsRequest, RemoveDatapointsResponse>
      removeDatapointsCallable;
  private final UnaryCallable<ListLocationsRequest, ListLocationsResponse> listLocationsCallable;
  private final UnaryCallable<ListLocationsRequest, ListLocationsPagedResponse>
      listLocationsPagedCallable;
  private final UnaryCallable<GetLocationRequest, Location> getLocationCallable;
  private final UnaryCallable<SetIamPolicyRequest, Policy> setIamPolicyCallable;
  private final UnaryCallable<GetIamPolicyRequest, Policy> getIamPolicyCallable;
  private final UnaryCallable<TestIamPermissionsRequest, TestIamPermissionsResponse>
      testIamPermissionsCallable;

  private final BackgroundResource backgroundResources;
  private final GrpcOperationsStub operationsStub;
  private final GrpcStubCallableFactory callableFactory;

  public static final GrpcIndexServiceStub create(IndexServiceStubSettings settings)
      throws IOException {
    return new GrpcIndexServiceStub(settings, ClientContext.create(settings));
  }

  public static final GrpcIndexServiceStub create(ClientContext clientContext) throws IOException {
    return new GrpcIndexServiceStub(IndexServiceStubSettings.newBuilder().build(), clientContext);
  }

  public static final GrpcIndexServiceStub create(
      ClientContext clientContext, GrpcStubCallableFactory callableFactory) throws IOException {
    return new GrpcIndexServiceStub(
        IndexServiceStubSettings.newBuilder().build(), clientContext, callableFactory);
  }

  /**
   * Constructs an instance of GrpcIndexServiceStub, using the given settings. This is protected so
   * that it is easy to make a subclass, but otherwise, the static factory methods should be
   * preferred.
   */
  protected GrpcIndexServiceStub(IndexServiceStubSettings settings, ClientContext clientContext)
      throws IOException {
    this(settings, clientContext, new GrpcIndexServiceCallableFactory());
  }

  /**
   * Constructs an instance of GrpcIndexServiceStub, using the given settings. This is protected so
   * that it is easy to make a subclass, but otherwise, the static factory methods should be
   * preferred.
   */
  protected GrpcIndexServiceStub(
      IndexServiceStubSettings settings,
      ClientContext clientContext,
      GrpcStubCallableFactory callableFactory)
      throws IOException {
    this.callableFactory = callableFactory;
    this.operationsStub = GrpcOperationsStub.create(clientContext, callableFactory);

    GrpcCallSettings<CreateIndexRequest, Operation> createIndexTransportSettings =
        GrpcCallSettings.<CreateIndexRequest, Operation>newBuilder()
            .setMethodDescriptor(createIndexMethodDescriptor)
            .setParamsExtractor(
                request -> {
                  RequestParamsBuilder builder = RequestParamsBuilder.create();
                  builder.add("parent", String.valueOf(request.getParent()));
                  return builder.build();
                })
            .build();
    GrpcCallSettings<GetIndexRequest, Index> getIndexTransportSettings =
        GrpcCallSettings.<GetIndexRequest, Index>newBuilder()
            .setMethodDescriptor(getIndexMethodDescriptor)
            .setParamsExtractor(
                request -> {
                  RequestParamsBuilder builder = RequestParamsBuilder.create();
                  builder.add("name", String.valueOf(request.getName()));
                  return builder.build();
                })
            .build();
    GrpcCallSettings<ListIndexesRequest, ListIndexesResponse> listIndexesTransportSettings =
        GrpcCallSettings.<ListIndexesRequest, ListIndexesResponse>newBuilder()
            .setMethodDescriptor(listIndexesMethodDescriptor)
            .setParamsExtractor(
                request -> {
                  RequestParamsBuilder builder = RequestParamsBuilder.create();
                  builder.add("parent", String.valueOf(request.getParent()));
                  return builder.build();
                })
            .build();
    GrpcCallSettings<UpdateIndexRequest, Operation> updateIndexTransportSettings =
        GrpcCallSettings.<UpdateIndexRequest, Operation>newBuilder()
            .setMethodDescriptor(updateIndexMethodDescriptor)
            .setParamsExtractor(
                request -> {
                  RequestParamsBuilder builder = RequestParamsBuilder.create();
                  builder.add("index.name", String.valueOf(request.getIndex().getName()));
                  return builder.build();
                })
            .build();
    GrpcCallSettings<DeleteIndexRequest, Operation> deleteIndexTransportSettings =
        GrpcCallSettings.<DeleteIndexRequest, Operation>newBuilder()
            .setMethodDescriptor(deleteIndexMethodDescriptor)
            .setParamsExtractor(
                request -> {
                  RequestParamsBuilder builder = RequestParamsBuilder.create();
                  builder.add("name", String.valueOf(request.getName()));
                  return builder.build();
                })
            .build();
    GrpcCallSettings<UpsertDatapointsRequest, UpsertDatapointsResponse>
        upsertDatapointsTransportSettings =
            GrpcCallSettings.<UpsertDatapointsRequest, UpsertDatapointsResponse>newBuilder()
                .setMethodDescriptor(upsertDatapointsMethodDescriptor)
                .setParamsExtractor(
                    request -> {
                      RequestParamsBuilder builder = RequestParamsBuilder.create();
                      builder.add("index", String.valueOf(request.getIndex()));
                      return builder.build();
                    })
                .build();
    GrpcCallSettings<RemoveDatapointsRequest, RemoveDatapointsResponse>
        removeDatapointsTransportSettings =
            GrpcCallSettings.<RemoveDatapointsRequest, RemoveDatapointsResponse>newBuilder()
                .setMethodDescriptor(removeDatapointsMethodDescriptor)
                .setParamsExtractor(
                    request -> {
                      RequestParamsBuilder builder = RequestParamsBuilder.create();
                      builder.add("index", String.valueOf(request.getIndex()));
                      return builder.build();
                    })
                .build();
    GrpcCallSettings<ListLocationsRequest, ListLocationsResponse> listLocationsTransportSettings =
        GrpcCallSettings.<ListLocationsRequest, ListLocationsResponse>newBuilder()
            .setMethodDescriptor(listLocationsMethodDescriptor)
            .setParamsExtractor(
                request -> {
                  RequestParamsBuilder builder = RequestParamsBuilder.create();
                  builder.add("name", String.valueOf(request.getName()));
                  return builder.build();
                })
            .build();
    GrpcCallSettings<GetLocationRequest, Location> getLocationTransportSettings =
        GrpcCallSettings.<GetLocationRequest, Location>newBuilder()
            .setMethodDescriptor(getLocationMethodDescriptor)
            .setParamsExtractor(
                request -> {
                  RequestParamsBuilder builder = RequestParamsBuilder.create();
                  builder.add("name", String.valueOf(request.getName()));
                  return builder.build();
                })
            .build();
    GrpcCallSettings<SetIamPolicyRequest, Policy> setIamPolicyTransportSettings =
        GrpcCallSettings.<SetIamPolicyRequest, Policy>newBuilder()
            .setMethodDescriptor(setIamPolicyMethodDescriptor)
            .setParamsExtractor(
                request -> {
                  RequestParamsBuilder builder = RequestParamsBuilder.create();
                  builder.add("resource", String.valueOf(request.getResource()));
                  return builder.build();
                })
            .build();
    GrpcCallSettings<GetIamPolicyRequest, Policy> getIamPolicyTransportSettings =
        GrpcCallSettings.<GetIamPolicyRequest, Policy>newBuilder()
            .setMethodDescriptor(getIamPolicyMethodDescriptor)
            .setParamsExtractor(
                request -> {
                  RequestParamsBuilder builder = RequestParamsBuilder.create();
                  builder.add("resource", String.valueOf(request.getResource()));
                  return builder.build();
                })
            .build();
    GrpcCallSettings<TestIamPermissionsRequest, TestIamPermissionsResponse>
        testIamPermissionsTransportSettings =
            GrpcCallSettings.<TestIamPermissionsRequest, TestIamPermissionsResponse>newBuilder()
                .setMethodDescriptor(testIamPermissionsMethodDescriptor)
                .setParamsExtractor(
                    request -> {
                      RequestParamsBuilder builder = RequestParamsBuilder.create();
                      builder.add("resource", String.valueOf(request.getResource()));
                      return builder.build();
                    })
                .build();

    this.createIndexCallable =
        callableFactory.createUnaryCallable(
            createIndexTransportSettings, settings.createIndexSettings(), clientContext);
    this.createIndexOperationCallable =
        callableFactory.createOperationCallable(
            createIndexTransportSettings,
            settings.createIndexOperationSettings(),
            clientContext,
            operationsStub);
    this.getIndexCallable =
        callableFactory.createUnaryCallable(
            getIndexTransportSettings, settings.getIndexSettings(), clientContext);
    this.listIndexesCallable =
        callableFactory.createUnaryCallable(
            listIndexesTransportSettings, settings.listIndexesSettings(), clientContext);
    this.listIndexesPagedCallable =
        callableFactory.createPagedCallable(
            listIndexesTransportSettings, settings.listIndexesSettings(), clientContext);
    this.updateIndexCallable =
        callableFactory.createUnaryCallable(
            updateIndexTransportSettings, settings.updateIndexSettings(), clientContext);
    this.updateIndexOperationCallable =
        callableFactory.createOperationCallable(
            updateIndexTransportSettings,
            settings.updateIndexOperationSettings(),
            clientContext,
            operationsStub);
    this.deleteIndexCallable =
        callableFactory.createUnaryCallable(
            deleteIndexTransportSettings, settings.deleteIndexSettings(), clientContext);
    this.deleteIndexOperationCallable =
        callableFactory.createOperationCallable(
            deleteIndexTransportSettings,
            settings.deleteIndexOperationSettings(),
            clientContext,
            operationsStub);
    this.upsertDatapointsCallable =
        callableFactory.createUnaryCallable(
            upsertDatapointsTransportSettings, settings.upsertDatapointsSettings(), clientContext);
    this.removeDatapointsCallable =
        callableFactory.createUnaryCallable(
            removeDatapointsTransportSettings, settings.removeDatapointsSettings(), clientContext);
    this.listLocationsCallable =
        callableFactory.createUnaryCallable(
            listLocationsTransportSettings, settings.listLocationsSettings(), clientContext);
    this.listLocationsPagedCallable =
        callableFactory.createPagedCallable(
            listLocationsTransportSettings, settings.listLocationsSettings(), clientContext);
    this.getLocationCallable =
        callableFactory.createUnaryCallable(
            getLocationTransportSettings, settings.getLocationSettings(), clientContext);
    this.setIamPolicyCallable =
        callableFactory.createUnaryCallable(
            setIamPolicyTransportSettings, settings.setIamPolicySettings(), clientContext);
    this.getIamPolicyCallable =
        callableFactory.createUnaryCallable(
            getIamPolicyTransportSettings, settings.getIamPolicySettings(), clientContext);
    this.testIamPermissionsCallable =
        callableFactory.createUnaryCallable(
            testIamPermissionsTransportSettings,
            settings.testIamPermissionsSettings(),
            clientContext);

    this.backgroundResources =
        new BackgroundResourceAggregation(clientContext.getBackgroundResources());
  }

  public GrpcOperationsStub getOperationsStub() {
    return operationsStub;
  }

  @Override
  public UnaryCallable<CreateIndexRequest, Operation> createIndexCallable() {
    return createIndexCallable;
  }

  @Override
  public OperationCallable<CreateIndexRequest, Index, CreateIndexOperationMetadata>
      createIndexOperationCallable() {
    return createIndexOperationCallable;
  }

  @Override
  public UnaryCallable<GetIndexRequest, Index> getIndexCallable() {
    return getIndexCallable;
  }

  @Override
  public UnaryCallable<ListIndexesRequest, ListIndexesResponse> listIndexesCallable() {
    return listIndexesCallable;
  }

  @Override
  public UnaryCallable<ListIndexesRequest, ListIndexesPagedResponse> listIndexesPagedCallable() {
    return listIndexesPagedCallable;
  }

  @Override
  public UnaryCallable<UpdateIndexRequest, Operation> updateIndexCallable() {
    return updateIndexCallable;
  }

  @Override
  public OperationCallable<UpdateIndexRequest, Index, UpdateIndexOperationMetadata>
      updateIndexOperationCallable() {
    return updateIndexOperationCallable;
  }

  @Override
  public UnaryCallable<DeleteIndexRequest, Operation> deleteIndexCallable() {
    return deleteIndexCallable;
  }

  @Override
  public OperationCallable<DeleteIndexRequest, Empty, DeleteOperationMetadata>
      deleteIndexOperationCallable() {
    return deleteIndexOperationCallable;
  }

  @Override
  public UnaryCallable<UpsertDatapointsRequest, UpsertDatapointsResponse>
      upsertDatapointsCallable() {
    return upsertDatapointsCallable;
  }

  @Override
  public UnaryCallable<RemoveDatapointsRequest, RemoveDatapointsResponse>
      removeDatapointsCallable() {
    return removeDatapointsCallable;
  }

  @Override
  public UnaryCallable<ListLocationsRequest, ListLocationsResponse> listLocationsCallable() {
    return listLocationsCallable;
  }

  @Override
  public UnaryCallable<ListLocationsRequest, ListLocationsPagedResponse>
      listLocationsPagedCallable() {
    return listLocationsPagedCallable;
  }

  @Override
  public UnaryCallable<GetLocationRequest, Location> getLocationCallable() {
    return getLocationCallable;
  }

  @Override
  public UnaryCallable<SetIamPolicyRequest, Policy> setIamPolicyCallable() {
    return setIamPolicyCallable;
  }

  @Override
  public UnaryCallable<GetIamPolicyRequest, Policy> getIamPolicyCallable() {
    return getIamPolicyCallable;
  }

  @Override
  public UnaryCallable<TestIamPermissionsRequest, TestIamPermissionsResponse>
      testIamPermissionsCallable() {
    return testIamPermissionsCallable;
  }

  @Override
  public final void close() {
    try {
      backgroundResources.close();
    } catch (RuntimeException e) {
      throw e;
    } catch (Exception e) {
      throw new IllegalStateException("Failed to close resource", e);
    }
  }

  @Override
  public void shutdown() {
    backgroundResources.shutdown();
  }

  @Override
  public boolean isShutdown() {
    return backgroundResources.isShutdown();
  }

  @Override
  public boolean isTerminated() {
    return backgroundResources.isTerminated();
  }

  @Override
  public void shutdownNow() {
    backgroundResources.shutdownNow();
  }

  @Override
  public boolean awaitTermination(long duration, TimeUnit unit) throws InterruptedException {
    return backgroundResources.awaitTermination(duration, unit);
  }
}
