CloudMemcacheStubSettings.java

/*
 * Copyright 2022 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.memcache.v1beta2.stub;

import static com.google.cloud.memcache.v1beta2.CloudMemcacheClient.ListInstancesPagedResponse;

import com.google.api.core.ApiFunction;
import com.google.api.core.ApiFuture;
import com.google.api.core.BetaApi;
import com.google.api.gax.core.GaxProperties;
import com.google.api.gax.core.GoogleCredentialsProvider;
import com.google.api.gax.core.InstantiatingExecutorProvider;
import com.google.api.gax.grpc.GaxGrpcProperties;
import com.google.api.gax.grpc.GrpcTransportChannel;
import com.google.api.gax.grpc.InstantiatingGrpcChannelProvider;
import com.google.api.gax.grpc.ProtoOperationTransformers;
import com.google.api.gax.httpjson.GaxHttpJsonProperties;
import com.google.api.gax.httpjson.HttpJsonTransportChannel;
import com.google.api.gax.httpjson.InstantiatingHttpJsonChannelProvider;
import com.google.api.gax.longrunning.OperationSnapshot;
import com.google.api.gax.longrunning.OperationTimedPollAlgorithm;
import com.google.api.gax.retrying.RetrySettings;
import com.google.api.gax.rpc.ApiCallContext;
import com.google.api.gax.rpc.ApiClientHeaderProvider;
import com.google.api.gax.rpc.ClientContext;
import com.google.api.gax.rpc.OperationCallSettings;
import com.google.api.gax.rpc.PageContext;
import com.google.api.gax.rpc.PagedCallSettings;
import com.google.api.gax.rpc.PagedListDescriptor;
import com.google.api.gax.rpc.PagedListResponseFactory;
import com.google.api.gax.rpc.StatusCode;
import com.google.api.gax.rpc.StubSettings;
import com.google.api.gax.rpc.TransportChannelProvider;
import com.google.api.gax.rpc.UnaryCallSettings;
import com.google.api.gax.rpc.UnaryCallable;
import com.google.cloud.memcache.v1beta2.ApplyParametersRequest;
import com.google.cloud.memcache.v1beta2.ApplySoftwareUpdateRequest;
import com.google.cloud.memcache.v1beta2.CreateInstanceRequest;
import com.google.cloud.memcache.v1beta2.DeleteInstanceRequest;
import com.google.cloud.memcache.v1beta2.GetInstanceRequest;
import com.google.cloud.memcache.v1beta2.Instance;
import com.google.cloud.memcache.v1beta2.ListInstancesRequest;
import com.google.cloud.memcache.v1beta2.ListInstancesResponse;
import com.google.cloud.memcache.v1beta2.OperationMetadata;
import com.google.cloud.memcache.v1beta2.UpdateInstanceRequest;
import com.google.cloud.memcache.v1beta2.UpdateParametersRequest;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Lists;
import com.google.longrunning.Operation;
import com.google.protobuf.Empty;
import java.io.IOException;
import java.util.List;
import javax.annotation.Generated;
import org.threeten.bp.Duration;

// AUTO-GENERATED DOCUMENTATION AND CLASS.
/**
 * Settings class to configure an instance of {@link CloudMemcacheStub}.
 *
 * <p>The default instance has everything set to sensible defaults:
 *
 * <ul>
 *   <li>The default service address (memcache.googleapis.com) and default port (443) are used.
 *   <li>Credentials are acquired automatically through Application Default Credentials.
 *   <li>Retries are configured for idempotent methods but not for non-idempotent methods.
 * </ul>
 *
 * <p>The builder of this class is recursive, so contained classes are themselves builders. When
 * build() is called, the tree of builders is called to create the complete settings object.
 *
 * <p>For example, to set the total timeout of getInstance to 30 seconds:
 *
 * <pre>{@code
 * // This snippet has been automatically generated and should be regarded as a code template only.
 * // It will require modifications to work:
 * // - It may require correct/in-range values for request initialization.
 * // - It may require specifying regional endpoints when creating the service client as shown in
 * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
 * CloudMemcacheStubSettings.Builder cloudMemcacheSettingsBuilder =
 *     CloudMemcacheStubSettings.newBuilder();
 * cloudMemcacheSettingsBuilder
 *     .getInstanceSettings()
 *     .setRetrySettings(
 *         cloudMemcacheSettingsBuilder.getInstanceSettings().getRetrySettings().toBuilder()
 *             .setTotalTimeout(Duration.ofSeconds(30))
 *             .build());
 * CloudMemcacheStubSettings cloudMemcacheSettings = cloudMemcacheSettingsBuilder.build();
 * }</pre>
 */
@BetaApi
@Generated("by gapic-generator-java")
public class CloudMemcacheStubSettings extends StubSettings<CloudMemcacheStubSettings> {
  /** The default scopes of the service. */
  private static final ImmutableList<String> DEFAULT_SERVICE_SCOPES =
      ImmutableList.<String>builder().add("https://www.googleapis.com/auth/cloud-platform").build();

  private final PagedCallSettings<
          ListInstancesRequest, ListInstancesResponse, ListInstancesPagedResponse>
      listInstancesSettings;
  private final UnaryCallSettings<GetInstanceRequest, Instance> getInstanceSettings;
  private final UnaryCallSettings<CreateInstanceRequest, Operation> createInstanceSettings;
  private final OperationCallSettings<CreateInstanceRequest, Instance, OperationMetadata>
      createInstanceOperationSettings;
  private final UnaryCallSettings<UpdateInstanceRequest, Operation> updateInstanceSettings;
  private final OperationCallSettings<UpdateInstanceRequest, Instance, OperationMetadata>
      updateInstanceOperationSettings;
  private final UnaryCallSettings<UpdateParametersRequest, Operation> updateParametersSettings;
  private final OperationCallSettings<UpdateParametersRequest, Instance, OperationMetadata>
      updateParametersOperationSettings;
  private final UnaryCallSettings<DeleteInstanceRequest, Operation> deleteInstanceSettings;
  private final OperationCallSettings<DeleteInstanceRequest, Empty, OperationMetadata>
      deleteInstanceOperationSettings;
  private final UnaryCallSettings<ApplyParametersRequest, Operation> applyParametersSettings;
  private final OperationCallSettings<ApplyParametersRequest, Instance, OperationMetadata>
      applyParametersOperationSettings;
  private final UnaryCallSettings<ApplySoftwareUpdateRequest, Operation>
      applySoftwareUpdateSettings;
  private final OperationCallSettings<ApplySoftwareUpdateRequest, Instance, OperationMetadata>
      applySoftwareUpdateOperationSettings;

  private static final PagedListDescriptor<ListInstancesRequest, ListInstancesResponse, Instance>
      LIST_INSTANCES_PAGE_STR_DESC =
          new PagedListDescriptor<ListInstancesRequest, ListInstancesResponse, Instance>() {
            @Override
            public String emptyToken() {
              return "";
            }

            @Override
            public ListInstancesRequest injectToken(ListInstancesRequest payload, String token) {
              return ListInstancesRequest.newBuilder(payload).setPageToken(token).build();
            }

            @Override
            public ListInstancesRequest injectPageSize(ListInstancesRequest payload, int pageSize) {
              return ListInstancesRequest.newBuilder(payload).setPageSize(pageSize).build();
            }

            @Override
            public Integer extractPageSize(ListInstancesRequest payload) {
              return payload.getPageSize();
            }

            @Override
            public String extractNextToken(ListInstancesResponse payload) {
              return payload.getNextPageToken();
            }

            @Override
            public Iterable<Instance> extractResources(ListInstancesResponse payload) {
              return payload.getResourcesList() == null
                  ? ImmutableList.<Instance>of()
                  : payload.getResourcesList();
            }
          };

  private static final PagedListResponseFactory<
          ListInstancesRequest, ListInstancesResponse, ListInstancesPagedResponse>
      LIST_INSTANCES_PAGE_STR_FACT =
          new PagedListResponseFactory<
              ListInstancesRequest, ListInstancesResponse, ListInstancesPagedResponse>() {
            @Override
            public ApiFuture<ListInstancesPagedResponse> getFuturePagedResponse(
                UnaryCallable<ListInstancesRequest, ListInstancesResponse> callable,
                ListInstancesRequest request,
                ApiCallContext context,
                ApiFuture<ListInstancesResponse> futureResponse) {
              PageContext<ListInstancesRequest, ListInstancesResponse, Instance> pageContext =
                  PageContext.create(callable, LIST_INSTANCES_PAGE_STR_DESC, request, context);
              return ListInstancesPagedResponse.createAsync(pageContext, futureResponse);
            }
          };

  /** Returns the object with the settings used for calls to listInstances. */
  public PagedCallSettings<ListInstancesRequest, ListInstancesResponse, ListInstancesPagedResponse>
      listInstancesSettings() {
    return listInstancesSettings;
  }

  /** Returns the object with the settings used for calls to getInstance. */
  public UnaryCallSettings<GetInstanceRequest, Instance> getInstanceSettings() {
    return getInstanceSettings;
  }

  /** Returns the object with the settings used for calls to createInstance. */
  public UnaryCallSettings<CreateInstanceRequest, Operation> createInstanceSettings() {
    return createInstanceSettings;
  }

  /** Returns the object with the settings used for calls to createInstance. */
  public OperationCallSettings<CreateInstanceRequest, Instance, OperationMetadata>
      createInstanceOperationSettings() {
    return createInstanceOperationSettings;
  }

  /** Returns the object with the settings used for calls to updateInstance. */
  public UnaryCallSettings<UpdateInstanceRequest, Operation> updateInstanceSettings() {
    return updateInstanceSettings;
  }

  /** Returns the object with the settings used for calls to updateInstance. */
  public OperationCallSettings<UpdateInstanceRequest, Instance, OperationMetadata>
      updateInstanceOperationSettings() {
    return updateInstanceOperationSettings;
  }

  /** Returns the object with the settings used for calls to updateParameters. */
  public UnaryCallSettings<UpdateParametersRequest, Operation> updateParametersSettings() {
    return updateParametersSettings;
  }

  /** Returns the object with the settings used for calls to updateParameters. */
  public OperationCallSettings<UpdateParametersRequest, Instance, OperationMetadata>
      updateParametersOperationSettings() {
    return updateParametersOperationSettings;
  }

  /** Returns the object with the settings used for calls to deleteInstance. */
  public UnaryCallSettings<DeleteInstanceRequest, Operation> deleteInstanceSettings() {
    return deleteInstanceSettings;
  }

  /** Returns the object with the settings used for calls to deleteInstance. */
  public OperationCallSettings<DeleteInstanceRequest, Empty, OperationMetadata>
      deleteInstanceOperationSettings() {
    return deleteInstanceOperationSettings;
  }

  /** Returns the object with the settings used for calls to applyParameters. */
  public UnaryCallSettings<ApplyParametersRequest, Operation> applyParametersSettings() {
    return applyParametersSettings;
  }

  /** Returns the object with the settings used for calls to applyParameters. */
  public OperationCallSettings<ApplyParametersRequest, Instance, OperationMetadata>
      applyParametersOperationSettings() {
    return applyParametersOperationSettings;
  }

  /** Returns the object with the settings used for calls to applySoftwareUpdate. */
  public UnaryCallSettings<ApplySoftwareUpdateRequest, Operation> applySoftwareUpdateSettings() {
    return applySoftwareUpdateSettings;
  }

  /** Returns the object with the settings used for calls to applySoftwareUpdate. */
  public OperationCallSettings<ApplySoftwareUpdateRequest, Instance, OperationMetadata>
      applySoftwareUpdateOperationSettings() {
    return applySoftwareUpdateOperationSettings;
  }

  public CloudMemcacheStub createStub() throws IOException {
    if (getTransportChannelProvider()
        .getTransportName()
        .equals(GrpcTransportChannel.getGrpcTransportName())) {
      return GrpcCloudMemcacheStub.create(this);
    }
    if (getTransportChannelProvider()
        .getTransportName()
        .equals(HttpJsonTransportChannel.getHttpJsonTransportName())) {
      return HttpJsonCloudMemcacheStub.create(this);
    }
    throw new UnsupportedOperationException(
        String.format(
            "Transport not supported: %s", getTransportChannelProvider().getTransportName()));
  }

  /** Returns a builder for the default ExecutorProvider for this service. */
  public static InstantiatingExecutorProvider.Builder defaultExecutorProviderBuilder() {
    return InstantiatingExecutorProvider.newBuilder();
  }

  /** Returns the default service endpoint. */
  public static String getDefaultEndpoint() {
    return "memcache.googleapis.com:443";
  }

  /** Returns the default mTLS service endpoint. */
  public static String getDefaultMtlsEndpoint() {
    return "memcache.mtls.googleapis.com:443";
  }

  /** Returns the default service scopes. */
  public static List<String> getDefaultServiceScopes() {
    return DEFAULT_SERVICE_SCOPES;
  }

  /** Returns a builder for the default credentials for this service. */
  public static GoogleCredentialsProvider.Builder defaultCredentialsProviderBuilder() {
    return GoogleCredentialsProvider.newBuilder()
        .setScopesToApply(DEFAULT_SERVICE_SCOPES)
        .setUseJwtAccessWithScope(true);
  }

  /** Returns a builder for the default gRPC ChannelProvider for this service. */
  public static InstantiatingGrpcChannelProvider.Builder defaultGrpcTransportProviderBuilder() {
    return InstantiatingGrpcChannelProvider.newBuilder()
        .setMaxInboundMessageSize(Integer.MAX_VALUE);
  }

  /** Returns a builder for the default REST ChannelProvider for this service. */
  @BetaApi
  public static InstantiatingHttpJsonChannelProvider.Builder
      defaultHttpJsonTransportProviderBuilder() {
    return InstantiatingHttpJsonChannelProvider.newBuilder();
  }

  public static TransportChannelProvider defaultTransportChannelProvider() {
    return defaultGrpcTransportProviderBuilder().build();
  }

  @BetaApi("The surface for customizing headers is not stable yet and may change in the future.")
  public static ApiClientHeaderProvider.Builder defaultGrpcApiClientHeaderProviderBuilder() {
    return ApiClientHeaderProvider.newBuilder()
        .setGeneratedLibToken(
            "gapic", GaxProperties.getLibraryVersion(CloudMemcacheStubSettings.class))
        .setTransportToken(
            GaxGrpcProperties.getGrpcTokenName(), GaxGrpcProperties.getGrpcVersion());
  }

  @BetaApi("The surface for customizing headers is not stable yet and may change in the future.")
  public static ApiClientHeaderProvider.Builder defaultHttpJsonApiClientHeaderProviderBuilder() {
    return ApiClientHeaderProvider.newBuilder()
        .setGeneratedLibToken(
            "gapic", GaxProperties.getLibraryVersion(CloudMemcacheStubSettings.class))
        .setTransportToken(
            GaxHttpJsonProperties.getHttpJsonTokenName(),
            GaxHttpJsonProperties.getHttpJsonVersion());
  }

  public static ApiClientHeaderProvider.Builder defaultApiClientHeaderProviderBuilder() {
    return CloudMemcacheStubSettings.defaultGrpcApiClientHeaderProviderBuilder();
  }

  /** Returns a new gRPC builder for this class. */
  public static Builder newBuilder() {
    return Builder.createDefault();
  }

  /** Returns a new REST builder for this class. */
  public static Builder newHttpJsonBuilder() {
    return Builder.createHttpJsonDefault();
  }

  /** Returns a new builder for this class. */
  public static Builder newBuilder(ClientContext clientContext) {
    return new Builder(clientContext);
  }

  /** Returns a builder containing all the values of this settings class. */
  public Builder toBuilder() {
    return new Builder(this);
  }

  protected CloudMemcacheStubSettings(Builder settingsBuilder) throws IOException {
    super(settingsBuilder);

    listInstancesSettings = settingsBuilder.listInstancesSettings().build();
    getInstanceSettings = settingsBuilder.getInstanceSettings().build();
    createInstanceSettings = settingsBuilder.createInstanceSettings().build();
    createInstanceOperationSettings = settingsBuilder.createInstanceOperationSettings().build();
    updateInstanceSettings = settingsBuilder.updateInstanceSettings().build();
    updateInstanceOperationSettings = settingsBuilder.updateInstanceOperationSettings().build();
    updateParametersSettings = settingsBuilder.updateParametersSettings().build();
    updateParametersOperationSettings = settingsBuilder.updateParametersOperationSettings().build();
    deleteInstanceSettings = settingsBuilder.deleteInstanceSettings().build();
    deleteInstanceOperationSettings = settingsBuilder.deleteInstanceOperationSettings().build();
    applyParametersSettings = settingsBuilder.applyParametersSettings().build();
    applyParametersOperationSettings = settingsBuilder.applyParametersOperationSettings().build();
    applySoftwareUpdateSettings = settingsBuilder.applySoftwareUpdateSettings().build();
    applySoftwareUpdateOperationSettings =
        settingsBuilder.applySoftwareUpdateOperationSettings().build();
  }

  /** Builder for CloudMemcacheStubSettings. */
  public static class Builder extends StubSettings.Builder<CloudMemcacheStubSettings, Builder> {
    private final ImmutableList<UnaryCallSettings.Builder<?, ?>> unaryMethodSettingsBuilders;
    private final PagedCallSettings.Builder<
            ListInstancesRequest, ListInstancesResponse, ListInstancesPagedResponse>
        listInstancesSettings;
    private final UnaryCallSettings.Builder<GetInstanceRequest, Instance> getInstanceSettings;
    private final UnaryCallSettings.Builder<CreateInstanceRequest, Operation>
        createInstanceSettings;
    private final OperationCallSettings.Builder<CreateInstanceRequest, Instance, OperationMetadata>
        createInstanceOperationSettings;
    private final UnaryCallSettings.Builder<UpdateInstanceRequest, Operation>
        updateInstanceSettings;
    private final OperationCallSettings.Builder<UpdateInstanceRequest, Instance, OperationMetadata>
        updateInstanceOperationSettings;
    private final UnaryCallSettings.Builder<UpdateParametersRequest, Operation>
        updateParametersSettings;
    private final OperationCallSettings.Builder<
            UpdateParametersRequest, Instance, OperationMetadata>
        updateParametersOperationSettings;
    private final UnaryCallSettings.Builder<DeleteInstanceRequest, Operation>
        deleteInstanceSettings;
    private final OperationCallSettings.Builder<DeleteInstanceRequest, Empty, OperationMetadata>
        deleteInstanceOperationSettings;
    private final UnaryCallSettings.Builder<ApplyParametersRequest, Operation>
        applyParametersSettings;
    private final OperationCallSettings.Builder<ApplyParametersRequest, Instance, OperationMetadata>
        applyParametersOperationSettings;
    private final UnaryCallSettings.Builder<ApplySoftwareUpdateRequest, Operation>
        applySoftwareUpdateSettings;
    private final OperationCallSettings.Builder<
            ApplySoftwareUpdateRequest, Instance, OperationMetadata>
        applySoftwareUpdateOperationSettings;
    private static final ImmutableMap<String, ImmutableSet<StatusCode.Code>>
        RETRYABLE_CODE_DEFINITIONS;

    static {
      ImmutableMap.Builder<String, ImmutableSet<StatusCode.Code>> definitions =
          ImmutableMap.builder();
      definitions.put(
          "no_retry_0_codes", ImmutableSet.copyOf(Lists.<StatusCode.Code>newArrayList()));
      RETRYABLE_CODE_DEFINITIONS = definitions.build();
    }

    private static final ImmutableMap<String, RetrySettings> RETRY_PARAM_DEFINITIONS;

    static {
      ImmutableMap.Builder<String, RetrySettings> definitions = ImmutableMap.builder();
      RetrySettings settings = null;
      settings =
          RetrySettings.newBuilder()
              .setInitialRpcTimeout(Duration.ofMillis(1200000L))
              .setRpcTimeoutMultiplier(1.0)
              .setMaxRpcTimeout(Duration.ofMillis(1200000L))
              .setTotalTimeout(Duration.ofMillis(1200000L))
              .build();
      definitions.put("no_retry_0_params", settings);
      RETRY_PARAM_DEFINITIONS = definitions.build();
    }

    protected Builder() {
      this(((ClientContext) null));
    }

    protected Builder(ClientContext clientContext) {
      super(clientContext);

      listInstancesSettings = PagedCallSettings.newBuilder(LIST_INSTANCES_PAGE_STR_FACT);
      getInstanceSettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
      createInstanceSettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
      createInstanceOperationSettings = OperationCallSettings.newBuilder();
      updateInstanceSettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
      updateInstanceOperationSettings = OperationCallSettings.newBuilder();
      updateParametersSettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
      updateParametersOperationSettings = OperationCallSettings.newBuilder();
      deleteInstanceSettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
      deleteInstanceOperationSettings = OperationCallSettings.newBuilder();
      applyParametersSettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
      applyParametersOperationSettings = OperationCallSettings.newBuilder();
      applySoftwareUpdateSettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
      applySoftwareUpdateOperationSettings = OperationCallSettings.newBuilder();

      unaryMethodSettingsBuilders =
          ImmutableList.<UnaryCallSettings.Builder<?, ?>>of(
              listInstancesSettings,
              getInstanceSettings,
              createInstanceSettings,
              updateInstanceSettings,
              updateParametersSettings,
              deleteInstanceSettings,
              applyParametersSettings,
              applySoftwareUpdateSettings);
      initDefaults(this);
    }

    protected Builder(CloudMemcacheStubSettings settings) {
      super(settings);

      listInstancesSettings = settings.listInstancesSettings.toBuilder();
      getInstanceSettings = settings.getInstanceSettings.toBuilder();
      createInstanceSettings = settings.createInstanceSettings.toBuilder();
      createInstanceOperationSettings = settings.createInstanceOperationSettings.toBuilder();
      updateInstanceSettings = settings.updateInstanceSettings.toBuilder();
      updateInstanceOperationSettings = settings.updateInstanceOperationSettings.toBuilder();
      updateParametersSettings = settings.updateParametersSettings.toBuilder();
      updateParametersOperationSettings = settings.updateParametersOperationSettings.toBuilder();
      deleteInstanceSettings = settings.deleteInstanceSettings.toBuilder();
      deleteInstanceOperationSettings = settings.deleteInstanceOperationSettings.toBuilder();
      applyParametersSettings = settings.applyParametersSettings.toBuilder();
      applyParametersOperationSettings = settings.applyParametersOperationSettings.toBuilder();
      applySoftwareUpdateSettings = settings.applySoftwareUpdateSettings.toBuilder();
      applySoftwareUpdateOperationSettings =
          settings.applySoftwareUpdateOperationSettings.toBuilder();

      unaryMethodSettingsBuilders =
          ImmutableList.<UnaryCallSettings.Builder<?, ?>>of(
              listInstancesSettings,
              getInstanceSettings,
              createInstanceSettings,
              updateInstanceSettings,
              updateParametersSettings,
              deleteInstanceSettings,
              applyParametersSettings,
              applySoftwareUpdateSettings);
    }

    private static Builder createDefault() {
      Builder builder = new Builder(((ClientContext) null));

      builder.setTransportChannelProvider(defaultTransportChannelProvider());
      builder.setCredentialsProvider(defaultCredentialsProviderBuilder().build());
      builder.setInternalHeaderProvider(defaultApiClientHeaderProviderBuilder().build());
      builder.setEndpoint(getDefaultEndpoint());
      builder.setMtlsEndpoint(getDefaultMtlsEndpoint());
      builder.setSwitchToMtlsEndpointAllowed(true);

      return initDefaults(builder);
    }

    private static Builder createHttpJsonDefault() {
      Builder builder = new Builder(((ClientContext) null));

      builder.setTransportChannelProvider(defaultHttpJsonTransportProviderBuilder().build());
      builder.setCredentialsProvider(defaultCredentialsProviderBuilder().build());
      builder.setInternalHeaderProvider(defaultHttpJsonApiClientHeaderProviderBuilder().build());
      builder.setEndpoint(getDefaultEndpoint());
      builder.setMtlsEndpoint(getDefaultMtlsEndpoint());
      builder.setSwitchToMtlsEndpointAllowed(true);

      return initDefaults(builder);
    }

    private static Builder initDefaults(Builder builder) {
      builder
          .listInstancesSettings()
          .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("no_retry_0_codes"))
          .setRetrySettings(RETRY_PARAM_DEFINITIONS.get("no_retry_0_params"));

      builder
          .getInstanceSettings()
          .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("no_retry_0_codes"))
          .setRetrySettings(RETRY_PARAM_DEFINITIONS.get("no_retry_0_params"));

      builder
          .createInstanceSettings()
          .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("no_retry_0_codes"))
          .setRetrySettings(RETRY_PARAM_DEFINITIONS.get("no_retry_0_params"));

      builder
          .updateInstanceSettings()
          .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("no_retry_0_codes"))
          .setRetrySettings(RETRY_PARAM_DEFINITIONS.get("no_retry_0_params"));

      builder
          .updateParametersSettings()
          .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("no_retry_0_codes"))
          .setRetrySettings(RETRY_PARAM_DEFINITIONS.get("no_retry_0_params"));

      builder
          .deleteInstanceSettings()
          .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("no_retry_0_codes"))
          .setRetrySettings(RETRY_PARAM_DEFINITIONS.get("no_retry_0_params"));

      builder
          .applyParametersSettings()
          .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("no_retry_0_codes"))
          .setRetrySettings(RETRY_PARAM_DEFINITIONS.get("no_retry_0_params"));

      builder
          .applySoftwareUpdateSettings()
          .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("no_retry_0_codes"))
          .setRetrySettings(RETRY_PARAM_DEFINITIONS.get("no_retry_0_params"));

      builder
          .createInstanceOperationSettings()
          .setInitialCallSettings(
              UnaryCallSettings
                  .<CreateInstanceRequest, OperationSnapshot>newUnaryCallSettingsBuilder()
                  .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("no_retry_0_codes"))
                  .setRetrySettings(RETRY_PARAM_DEFINITIONS.get("no_retry_0_params"))
                  .build())
          .setResponseTransformer(
              ProtoOperationTransformers.ResponseTransformer.create(Instance.class))
          .setMetadataTransformer(
              ProtoOperationTransformers.MetadataTransformer.create(OperationMetadata.class))
          .setPollingAlgorithm(
              OperationTimedPollAlgorithm.create(
                  RetrySettings.newBuilder()
                      .setInitialRetryDelay(Duration.ofMillis(5000L))
                      .setRetryDelayMultiplier(1.5)
                      .setMaxRetryDelay(Duration.ofMillis(45000L))
                      .setInitialRpcTimeout(Duration.ZERO)
                      .setRpcTimeoutMultiplier(1.0)
                      .setMaxRpcTimeout(Duration.ZERO)
                      .setTotalTimeout(Duration.ofMillis(300000L))
                      .build()));

      builder
          .updateInstanceOperationSettings()
          .setInitialCallSettings(
              UnaryCallSettings
                  .<UpdateInstanceRequest, OperationSnapshot>newUnaryCallSettingsBuilder()
                  .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("no_retry_0_codes"))
                  .setRetrySettings(RETRY_PARAM_DEFINITIONS.get("no_retry_0_params"))
                  .build())
          .setResponseTransformer(
              ProtoOperationTransformers.ResponseTransformer.create(Instance.class))
          .setMetadataTransformer(
              ProtoOperationTransformers.MetadataTransformer.create(OperationMetadata.class))
          .setPollingAlgorithm(
              OperationTimedPollAlgorithm.create(
                  RetrySettings.newBuilder()
                      .setInitialRetryDelay(Duration.ofMillis(5000L))
                      .setRetryDelayMultiplier(1.5)
                      .setMaxRetryDelay(Duration.ofMillis(45000L))
                      .setInitialRpcTimeout(Duration.ZERO)
                      .setRpcTimeoutMultiplier(1.0)
                      .setMaxRpcTimeout(Duration.ZERO)
                      .setTotalTimeout(Duration.ofMillis(300000L))
                      .build()));

      builder
          .updateParametersOperationSettings()
          .setInitialCallSettings(
              UnaryCallSettings
                  .<UpdateParametersRequest, OperationSnapshot>newUnaryCallSettingsBuilder()
                  .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("no_retry_0_codes"))
                  .setRetrySettings(RETRY_PARAM_DEFINITIONS.get("no_retry_0_params"))
                  .build())
          .setResponseTransformer(
              ProtoOperationTransformers.ResponseTransformer.create(Instance.class))
          .setMetadataTransformer(
              ProtoOperationTransformers.MetadataTransformer.create(OperationMetadata.class))
          .setPollingAlgorithm(
              OperationTimedPollAlgorithm.create(
                  RetrySettings.newBuilder()
                      .setInitialRetryDelay(Duration.ofMillis(5000L))
                      .setRetryDelayMultiplier(1.5)
                      .setMaxRetryDelay(Duration.ofMillis(45000L))
                      .setInitialRpcTimeout(Duration.ZERO)
                      .setRpcTimeoutMultiplier(1.0)
                      .setMaxRpcTimeout(Duration.ZERO)
                      .setTotalTimeout(Duration.ofMillis(300000L))
                      .build()));

      builder
          .deleteInstanceOperationSettings()
          .setInitialCallSettings(
              UnaryCallSettings
                  .<DeleteInstanceRequest, OperationSnapshot>newUnaryCallSettingsBuilder()
                  .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("no_retry_0_codes"))
                  .setRetrySettings(RETRY_PARAM_DEFINITIONS.get("no_retry_0_params"))
                  .build())
          .setResponseTransformer(
              ProtoOperationTransformers.ResponseTransformer.create(Empty.class))
          .setMetadataTransformer(
              ProtoOperationTransformers.MetadataTransformer.create(OperationMetadata.class))
          .setPollingAlgorithm(
              OperationTimedPollAlgorithm.create(
                  RetrySettings.newBuilder()
                      .setInitialRetryDelay(Duration.ofMillis(5000L))
                      .setRetryDelayMultiplier(1.5)
                      .setMaxRetryDelay(Duration.ofMillis(45000L))
                      .setInitialRpcTimeout(Duration.ZERO)
                      .setRpcTimeoutMultiplier(1.0)
                      .setMaxRpcTimeout(Duration.ZERO)
                      .setTotalTimeout(Duration.ofMillis(300000L))
                      .build()));

      builder
          .applyParametersOperationSettings()
          .setInitialCallSettings(
              UnaryCallSettings
                  .<ApplyParametersRequest, OperationSnapshot>newUnaryCallSettingsBuilder()
                  .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("no_retry_0_codes"))
                  .setRetrySettings(RETRY_PARAM_DEFINITIONS.get("no_retry_0_params"))
                  .build())
          .setResponseTransformer(
              ProtoOperationTransformers.ResponseTransformer.create(Instance.class))
          .setMetadataTransformer(
              ProtoOperationTransformers.MetadataTransformer.create(OperationMetadata.class))
          .setPollingAlgorithm(
              OperationTimedPollAlgorithm.create(
                  RetrySettings.newBuilder()
                      .setInitialRetryDelay(Duration.ofMillis(5000L))
                      .setRetryDelayMultiplier(1.5)
                      .setMaxRetryDelay(Duration.ofMillis(45000L))
                      .setInitialRpcTimeout(Duration.ZERO)
                      .setRpcTimeoutMultiplier(1.0)
                      .setMaxRpcTimeout(Duration.ZERO)
                      .setTotalTimeout(Duration.ofMillis(300000L))
                      .build()));

      builder
          .applySoftwareUpdateOperationSettings()
          .setInitialCallSettings(
              UnaryCallSettings
                  .<ApplySoftwareUpdateRequest, OperationSnapshot>newUnaryCallSettingsBuilder()
                  .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("no_retry_0_codes"))
                  .setRetrySettings(RETRY_PARAM_DEFINITIONS.get("no_retry_0_params"))
                  .build())
          .setResponseTransformer(
              ProtoOperationTransformers.ResponseTransformer.create(Instance.class))
          .setMetadataTransformer(
              ProtoOperationTransformers.MetadataTransformer.create(OperationMetadata.class))
          .setPollingAlgorithm(
              OperationTimedPollAlgorithm.create(
                  RetrySettings.newBuilder()
                      .setInitialRetryDelay(Duration.ofMillis(5000L))
                      .setRetryDelayMultiplier(1.5)
                      .setMaxRetryDelay(Duration.ofMillis(45000L))
                      .setInitialRpcTimeout(Duration.ZERO)
                      .setRpcTimeoutMultiplier(1.0)
                      .setMaxRpcTimeout(Duration.ZERO)
                      .setTotalTimeout(Duration.ofMillis(300000L))
                      .build()));

      return builder;
    }

    /**
     * Applies the given settings updater function to all of the unary API methods in this service.
     *
     * <p>Note: This method does not support applying settings to streaming methods.
     */
    public Builder applyToAllUnaryMethods(
        ApiFunction<UnaryCallSettings.Builder<?, ?>, Void> settingsUpdater) {
      super.applyToAllUnaryMethods(unaryMethodSettingsBuilders, settingsUpdater);
      return this;
    }

    public ImmutableList<UnaryCallSettings.Builder<?, ?>> unaryMethodSettingsBuilders() {
      return unaryMethodSettingsBuilders;
    }

    /** Returns the builder for the settings used for calls to listInstances. */
    public PagedCallSettings.Builder<
            ListInstancesRequest, ListInstancesResponse, ListInstancesPagedResponse>
        listInstancesSettings() {
      return listInstancesSettings;
    }

    /** Returns the builder for the settings used for calls to getInstance. */
    public UnaryCallSettings.Builder<GetInstanceRequest, Instance> getInstanceSettings() {
      return getInstanceSettings;
    }

    /** Returns the builder for the settings used for calls to createInstance. */
    public UnaryCallSettings.Builder<CreateInstanceRequest, Operation> createInstanceSettings() {
      return createInstanceSettings;
    }

    /** Returns the builder for the settings used for calls to createInstance. */
    @BetaApi(
        "The surface for use by generated code is not stable yet and may change in the future.")
    public OperationCallSettings.Builder<CreateInstanceRequest, Instance, OperationMetadata>
        createInstanceOperationSettings() {
      return createInstanceOperationSettings;
    }

    /** Returns the builder for the settings used for calls to updateInstance. */
    public UnaryCallSettings.Builder<UpdateInstanceRequest, Operation> updateInstanceSettings() {
      return updateInstanceSettings;
    }

    /** Returns the builder for the settings used for calls to updateInstance. */
    @BetaApi(
        "The surface for use by generated code is not stable yet and may change in the future.")
    public OperationCallSettings.Builder<UpdateInstanceRequest, Instance, OperationMetadata>
        updateInstanceOperationSettings() {
      return updateInstanceOperationSettings;
    }

    /** Returns the builder for the settings used for calls to updateParameters. */
    public UnaryCallSettings.Builder<UpdateParametersRequest, Operation>
        updateParametersSettings() {
      return updateParametersSettings;
    }

    /** Returns the builder for the settings used for calls to updateParameters. */
    @BetaApi(
        "The surface for use by generated code is not stable yet and may change in the future.")
    public OperationCallSettings.Builder<UpdateParametersRequest, Instance, OperationMetadata>
        updateParametersOperationSettings() {
      return updateParametersOperationSettings;
    }

    /** Returns the builder for the settings used for calls to deleteInstance. */
    public UnaryCallSettings.Builder<DeleteInstanceRequest, Operation> deleteInstanceSettings() {
      return deleteInstanceSettings;
    }

    /** Returns the builder for the settings used for calls to deleteInstance. */
    @BetaApi(
        "The surface for use by generated code is not stable yet and may change in the future.")
    public OperationCallSettings.Builder<DeleteInstanceRequest, Empty, OperationMetadata>
        deleteInstanceOperationSettings() {
      return deleteInstanceOperationSettings;
    }

    /** Returns the builder for the settings used for calls to applyParameters. */
    public UnaryCallSettings.Builder<ApplyParametersRequest, Operation> applyParametersSettings() {
      return applyParametersSettings;
    }

    /** Returns the builder for the settings used for calls to applyParameters. */
    @BetaApi(
        "The surface for use by generated code is not stable yet and may change in the future.")
    public OperationCallSettings.Builder<ApplyParametersRequest, Instance, OperationMetadata>
        applyParametersOperationSettings() {
      return applyParametersOperationSettings;
    }

    /** Returns the builder for the settings used for calls to applySoftwareUpdate. */
    public UnaryCallSettings.Builder<ApplySoftwareUpdateRequest, Operation>
        applySoftwareUpdateSettings() {
      return applySoftwareUpdateSettings;
    }

    /** Returns the builder for the settings used for calls to applySoftwareUpdate. */
    @BetaApi(
        "The surface for use by generated code is not stable yet and may change in the future.")
    public OperationCallSettings.Builder<ApplySoftwareUpdateRequest, Instance, OperationMetadata>
        applySoftwareUpdateOperationSettings() {
      return applySoftwareUpdateOperationSettings;
    }

    @Override
    public CloudMemcacheStubSettings build() throws IOException {
      return new CloudMemcacheStubSettings(this);
    }
  }
}