GrpcTranslationServiceStub.java

/*
 * Copyright 2021 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.translate.v3.stub;

import static com.google.cloud.translate.v3.TranslationServiceClient.ListGlossariesPagedResponse;

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.UnaryCallable;
import com.google.cloud.translate.v3.BatchTranslateMetadata;
import com.google.cloud.translate.v3.BatchTranslateResponse;
import com.google.cloud.translate.v3.BatchTranslateTextRequest;
import com.google.cloud.translate.v3.CreateGlossaryMetadata;
import com.google.cloud.translate.v3.CreateGlossaryRequest;
import com.google.cloud.translate.v3.DeleteGlossaryMetadata;
import com.google.cloud.translate.v3.DeleteGlossaryRequest;
import com.google.cloud.translate.v3.DeleteGlossaryResponse;
import com.google.cloud.translate.v3.DetectLanguageRequest;
import com.google.cloud.translate.v3.DetectLanguageResponse;
import com.google.cloud.translate.v3.GetGlossaryRequest;
import com.google.cloud.translate.v3.GetSupportedLanguagesRequest;
import com.google.cloud.translate.v3.Glossary;
import com.google.cloud.translate.v3.ListGlossariesRequest;
import com.google.cloud.translate.v3.ListGlossariesResponse;
import com.google.cloud.translate.v3.SupportedLanguages;
import com.google.cloud.translate.v3.TranslateTextRequest;
import com.google.cloud.translate.v3.TranslateTextResponse;
import com.google.common.collect.ImmutableMap;
import com.google.longrunning.Operation;
import com.google.longrunning.stub.GrpcOperationsStub;
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 TranslationService service API.
 *
 * <p>This class is for advanced usage and reflects the underlying API directly.
 */
@Generated("by gapic-generator-java")
public class GrpcTranslationServiceStub extends TranslationServiceStub {
  private static final MethodDescriptor<TranslateTextRequest, TranslateTextResponse>
      translateTextMethodDescriptor =
          MethodDescriptor.<TranslateTextRequest, TranslateTextResponse>newBuilder()
              .setType(MethodDescriptor.MethodType.UNARY)
              .setFullMethodName("google.cloud.translation.v3.TranslationService/TranslateText")
              .setRequestMarshaller(
                  ProtoUtils.marshaller(TranslateTextRequest.getDefaultInstance()))
              .setResponseMarshaller(
                  ProtoUtils.marshaller(TranslateTextResponse.getDefaultInstance()))
              .build();

  private static final MethodDescriptor<DetectLanguageRequest, DetectLanguageResponse>
      detectLanguageMethodDescriptor =
          MethodDescriptor.<DetectLanguageRequest, DetectLanguageResponse>newBuilder()
              .setType(MethodDescriptor.MethodType.UNARY)
              .setFullMethodName("google.cloud.translation.v3.TranslationService/DetectLanguage")
              .setRequestMarshaller(
                  ProtoUtils.marshaller(DetectLanguageRequest.getDefaultInstance()))
              .setResponseMarshaller(
                  ProtoUtils.marshaller(DetectLanguageResponse.getDefaultInstance()))
              .build();

  private static final MethodDescriptor<GetSupportedLanguagesRequest, SupportedLanguages>
      getSupportedLanguagesMethodDescriptor =
          MethodDescriptor.<GetSupportedLanguagesRequest, SupportedLanguages>newBuilder()
              .setType(MethodDescriptor.MethodType.UNARY)
              .setFullMethodName(
                  "google.cloud.translation.v3.TranslationService/GetSupportedLanguages")
              .setRequestMarshaller(
                  ProtoUtils.marshaller(GetSupportedLanguagesRequest.getDefaultInstance()))
              .setResponseMarshaller(ProtoUtils.marshaller(SupportedLanguages.getDefaultInstance()))
              .build();

  private static final MethodDescriptor<BatchTranslateTextRequest, Operation>
      batchTranslateTextMethodDescriptor =
          MethodDescriptor.<BatchTranslateTextRequest, Operation>newBuilder()
              .setType(MethodDescriptor.MethodType.UNARY)
              .setFullMethodName(
                  "google.cloud.translation.v3.TranslationService/BatchTranslateText")
              .setRequestMarshaller(
                  ProtoUtils.marshaller(BatchTranslateTextRequest.getDefaultInstance()))
              .setResponseMarshaller(ProtoUtils.marshaller(Operation.getDefaultInstance()))
              .build();

  private static final MethodDescriptor<CreateGlossaryRequest, Operation>
      createGlossaryMethodDescriptor =
          MethodDescriptor.<CreateGlossaryRequest, Operation>newBuilder()
              .setType(MethodDescriptor.MethodType.UNARY)
              .setFullMethodName("google.cloud.translation.v3.TranslationService/CreateGlossary")
              .setRequestMarshaller(
                  ProtoUtils.marshaller(CreateGlossaryRequest.getDefaultInstance()))
              .setResponseMarshaller(ProtoUtils.marshaller(Operation.getDefaultInstance()))
              .build();

  private static final MethodDescriptor<ListGlossariesRequest, ListGlossariesResponse>
      listGlossariesMethodDescriptor =
          MethodDescriptor.<ListGlossariesRequest, ListGlossariesResponse>newBuilder()
              .setType(MethodDescriptor.MethodType.UNARY)
              .setFullMethodName("google.cloud.translation.v3.TranslationService/ListGlossaries")
              .setRequestMarshaller(
                  ProtoUtils.marshaller(ListGlossariesRequest.getDefaultInstance()))
              .setResponseMarshaller(
                  ProtoUtils.marshaller(ListGlossariesResponse.getDefaultInstance()))
              .build();

  private static final MethodDescriptor<GetGlossaryRequest, Glossary> getGlossaryMethodDescriptor =
      MethodDescriptor.<GetGlossaryRequest, Glossary>newBuilder()
          .setType(MethodDescriptor.MethodType.UNARY)
          .setFullMethodName("google.cloud.translation.v3.TranslationService/GetGlossary")
          .setRequestMarshaller(ProtoUtils.marshaller(GetGlossaryRequest.getDefaultInstance()))
          .setResponseMarshaller(ProtoUtils.marshaller(Glossary.getDefaultInstance()))
          .build();

  private static final MethodDescriptor<DeleteGlossaryRequest, Operation>
      deleteGlossaryMethodDescriptor =
          MethodDescriptor.<DeleteGlossaryRequest, Operation>newBuilder()
              .setType(MethodDescriptor.MethodType.UNARY)
              .setFullMethodName("google.cloud.translation.v3.TranslationService/DeleteGlossary")
              .setRequestMarshaller(
                  ProtoUtils.marshaller(DeleteGlossaryRequest.getDefaultInstance()))
              .setResponseMarshaller(ProtoUtils.marshaller(Operation.getDefaultInstance()))
              .build();

  private final UnaryCallable<TranslateTextRequest, TranslateTextResponse> translateTextCallable;
  private final UnaryCallable<DetectLanguageRequest, DetectLanguageResponse> detectLanguageCallable;
  private final UnaryCallable<GetSupportedLanguagesRequest, SupportedLanguages>
      getSupportedLanguagesCallable;
  private final UnaryCallable<BatchTranslateTextRequest, Operation> batchTranslateTextCallable;
  private final OperationCallable<
          BatchTranslateTextRequest, BatchTranslateResponse, BatchTranslateMetadata>
      batchTranslateTextOperationCallable;
  private final UnaryCallable<CreateGlossaryRequest, Operation> createGlossaryCallable;
  private final OperationCallable<CreateGlossaryRequest, Glossary, CreateGlossaryMetadata>
      createGlossaryOperationCallable;
  private final UnaryCallable<ListGlossariesRequest, ListGlossariesResponse> listGlossariesCallable;
  private final UnaryCallable<ListGlossariesRequest, ListGlossariesPagedResponse>
      listGlossariesPagedCallable;
  private final UnaryCallable<GetGlossaryRequest, Glossary> getGlossaryCallable;
  private final UnaryCallable<DeleteGlossaryRequest, Operation> deleteGlossaryCallable;
  private final OperationCallable<
          DeleteGlossaryRequest, DeleteGlossaryResponse, DeleteGlossaryMetadata>
      deleteGlossaryOperationCallable;

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

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

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

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

  /**
   * Constructs an instance of GrpcTranslationServiceStub, 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 GrpcTranslationServiceStub(
      TranslationServiceStubSettings settings, ClientContext clientContext) throws IOException {
    this(settings, clientContext, new GrpcTranslationServiceCallableFactory());
  }

  /**
   * Constructs an instance of GrpcTranslationServiceStub, 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 GrpcTranslationServiceStub(
      TranslationServiceStubSettings settings,
      ClientContext clientContext,
      GrpcStubCallableFactory callableFactory)
      throws IOException {
    this.callableFactory = callableFactory;
    this.operationsStub = GrpcOperationsStub.create(clientContext, callableFactory);

    GrpcCallSettings<TranslateTextRequest, TranslateTextResponse> translateTextTransportSettings =
        GrpcCallSettings.<TranslateTextRequest, TranslateTextResponse>newBuilder()
            .setMethodDescriptor(translateTextMethodDescriptor)
            .setParamsExtractor(
                request -> {
                  ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
                  params.put("parent", String.valueOf(request.getParent()));
                  return params.build();
                })
            .build();
    GrpcCallSettings<DetectLanguageRequest, DetectLanguageResponse>
        detectLanguageTransportSettings =
            GrpcCallSettings.<DetectLanguageRequest, DetectLanguageResponse>newBuilder()
                .setMethodDescriptor(detectLanguageMethodDescriptor)
                .setParamsExtractor(
                    request -> {
                      ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
                      params.put("parent", String.valueOf(request.getParent()));
                      return params.build();
                    })
                .build();
    GrpcCallSettings<GetSupportedLanguagesRequest, SupportedLanguages>
        getSupportedLanguagesTransportSettings =
            GrpcCallSettings.<GetSupportedLanguagesRequest, SupportedLanguages>newBuilder()
                .setMethodDescriptor(getSupportedLanguagesMethodDescriptor)
                .setParamsExtractor(
                    request -> {
                      ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
                      params.put("parent", String.valueOf(request.getParent()));
                      return params.build();
                    })
                .build();
    GrpcCallSettings<BatchTranslateTextRequest, Operation> batchTranslateTextTransportSettings =
        GrpcCallSettings.<BatchTranslateTextRequest, Operation>newBuilder()
            .setMethodDescriptor(batchTranslateTextMethodDescriptor)
            .setParamsExtractor(
                request -> {
                  ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
                  params.put("parent", String.valueOf(request.getParent()));
                  return params.build();
                })
            .build();
    GrpcCallSettings<CreateGlossaryRequest, Operation> createGlossaryTransportSettings =
        GrpcCallSettings.<CreateGlossaryRequest, Operation>newBuilder()
            .setMethodDescriptor(createGlossaryMethodDescriptor)
            .setParamsExtractor(
                request -> {
                  ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
                  params.put("parent", String.valueOf(request.getParent()));
                  return params.build();
                })
            .build();
    GrpcCallSettings<ListGlossariesRequest, ListGlossariesResponse>
        listGlossariesTransportSettings =
            GrpcCallSettings.<ListGlossariesRequest, ListGlossariesResponse>newBuilder()
                .setMethodDescriptor(listGlossariesMethodDescriptor)
                .setParamsExtractor(
                    request -> {
                      ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
                      params.put("parent", String.valueOf(request.getParent()));
                      return params.build();
                    })
                .build();
    GrpcCallSettings<GetGlossaryRequest, Glossary> getGlossaryTransportSettings =
        GrpcCallSettings.<GetGlossaryRequest, Glossary>newBuilder()
            .setMethodDescriptor(getGlossaryMethodDescriptor)
            .setParamsExtractor(
                request -> {
                  ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
                  params.put("name", String.valueOf(request.getName()));
                  return params.build();
                })
            .build();
    GrpcCallSettings<DeleteGlossaryRequest, Operation> deleteGlossaryTransportSettings =
        GrpcCallSettings.<DeleteGlossaryRequest, Operation>newBuilder()
            .setMethodDescriptor(deleteGlossaryMethodDescriptor)
            .setParamsExtractor(
                request -> {
                  ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
                  params.put("name", String.valueOf(request.getName()));
                  return params.build();
                })
            .build();

    this.translateTextCallable =
        callableFactory.createUnaryCallable(
            translateTextTransportSettings, settings.translateTextSettings(), clientContext);
    this.detectLanguageCallable =
        callableFactory.createUnaryCallable(
            detectLanguageTransportSettings, settings.detectLanguageSettings(), clientContext);
    this.getSupportedLanguagesCallable =
        callableFactory.createUnaryCallable(
            getSupportedLanguagesTransportSettings,
            settings.getSupportedLanguagesSettings(),
            clientContext);
    this.batchTranslateTextCallable =
        callableFactory.createUnaryCallable(
            batchTranslateTextTransportSettings,
            settings.batchTranslateTextSettings(),
            clientContext);
    this.batchTranslateTextOperationCallable =
        callableFactory.createOperationCallable(
            batchTranslateTextTransportSettings,
            settings.batchTranslateTextOperationSettings(),
            clientContext,
            operationsStub);
    this.createGlossaryCallable =
        callableFactory.createUnaryCallable(
            createGlossaryTransportSettings, settings.createGlossarySettings(), clientContext);
    this.createGlossaryOperationCallable =
        callableFactory.createOperationCallable(
            createGlossaryTransportSettings,
            settings.createGlossaryOperationSettings(),
            clientContext,
            operationsStub);
    this.listGlossariesCallable =
        callableFactory.createUnaryCallable(
            listGlossariesTransportSettings, settings.listGlossariesSettings(), clientContext);
    this.listGlossariesPagedCallable =
        callableFactory.createPagedCallable(
            listGlossariesTransportSettings, settings.listGlossariesSettings(), clientContext);
    this.getGlossaryCallable =
        callableFactory.createUnaryCallable(
            getGlossaryTransportSettings, settings.getGlossarySettings(), clientContext);
    this.deleteGlossaryCallable =
        callableFactory.createUnaryCallable(
            deleteGlossaryTransportSettings, settings.deleteGlossarySettings(), clientContext);
    this.deleteGlossaryOperationCallable =
        callableFactory.createOperationCallable(
            deleteGlossaryTransportSettings,
            settings.deleteGlossaryOperationSettings(),
            clientContext,
            operationsStub);

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

  public GrpcOperationsStub getOperationsStub() {
    return operationsStub;
  }

  @Override
  public UnaryCallable<TranslateTextRequest, TranslateTextResponse> translateTextCallable() {
    return translateTextCallable;
  }

  @Override
  public UnaryCallable<DetectLanguageRequest, DetectLanguageResponse> detectLanguageCallable() {
    return detectLanguageCallable;
  }

  @Override
  public UnaryCallable<GetSupportedLanguagesRequest, SupportedLanguages>
      getSupportedLanguagesCallable() {
    return getSupportedLanguagesCallable;
  }

  @Override
  public UnaryCallable<BatchTranslateTextRequest, Operation> batchTranslateTextCallable() {
    return batchTranslateTextCallable;
  }

  @Override
  public OperationCallable<
          BatchTranslateTextRequest, BatchTranslateResponse, BatchTranslateMetadata>
      batchTranslateTextOperationCallable() {
    return batchTranslateTextOperationCallable;
  }

  @Override
  public UnaryCallable<CreateGlossaryRequest, Operation> createGlossaryCallable() {
    return createGlossaryCallable;
  }

  @Override
  public OperationCallable<CreateGlossaryRequest, Glossary, CreateGlossaryMetadata>
      createGlossaryOperationCallable() {
    return createGlossaryOperationCallable;
  }

  @Override
  public UnaryCallable<ListGlossariesRequest, ListGlossariesResponse> listGlossariesCallable() {
    return listGlossariesCallable;
  }

  @Override
  public UnaryCallable<ListGlossariesRequest, ListGlossariesPagedResponse>
      listGlossariesPagedCallable() {
    return listGlossariesPagedCallable;
  }

  @Override
  public UnaryCallable<GetGlossaryRequest, Glossary> getGlossaryCallable() {
    return getGlossaryCallable;
  }

  @Override
  public UnaryCallable<DeleteGlossaryRequest, Operation> deleteGlossaryCallable() {
    return deleteGlossaryCallable;
  }

  @Override
  public OperationCallable<DeleteGlossaryRequest, DeleteGlossaryResponse, DeleteGlossaryMetadata>
      deleteGlossaryOperationCallable() {
    return deleteGlossaryOperationCallable;
  }

  @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);
  }
}