HttpJsonTraceServiceStub.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.trace.v1.stub;

import static com.google.cloud.trace.v1.TraceServiceClient.ListTracesPagedResponse;

import com.google.api.core.BetaApi;
import com.google.api.core.InternalApi;
import com.google.api.gax.core.BackgroundResource;
import com.google.api.gax.core.BackgroundResourceAggregation;
import com.google.api.gax.httpjson.ApiMethodDescriptor;
import com.google.api.gax.httpjson.HttpJsonCallSettings;
import com.google.api.gax.httpjson.HttpJsonStubCallableFactory;
import com.google.api.gax.httpjson.ProtoMessageRequestFormatter;
import com.google.api.gax.httpjson.ProtoMessageResponseParser;
import com.google.api.gax.httpjson.ProtoRestSerializer;
import com.google.api.gax.rpc.ClientContext;
import com.google.api.gax.rpc.UnaryCallable;
import com.google.devtools.cloudtrace.v1.GetTraceRequest;
import com.google.devtools.cloudtrace.v1.ListTracesRequest;
import com.google.devtools.cloudtrace.v1.ListTracesResponse;
import com.google.devtools.cloudtrace.v1.PatchTracesRequest;
import com.google.devtools.cloudtrace.v1.Trace;
import com.google.protobuf.Empty;
import com.google.protobuf.TypeRegistry;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.TimeUnit;
import javax.annotation.Generated;

// AUTO-GENERATED DOCUMENTATION AND CLASS.
/**
 * REST stub implementation for the TraceService service API.
 *
 * <p>This class is for advanced usage and reflects the underlying API directly.
 */
@Generated("by gapic-generator-java")
@BetaApi
public class HttpJsonTraceServiceStub extends TraceServiceStub {
  private static final TypeRegistry typeRegistry = TypeRegistry.newBuilder().build();

  private static final ApiMethodDescriptor<ListTracesRequest, ListTracesResponse>
      listTracesMethodDescriptor =
          ApiMethodDescriptor.<ListTracesRequest, ListTracesResponse>newBuilder()
              .setFullMethodName("google.devtools.cloudtrace.v1.TraceService/ListTraces")
              .setHttpMethod("GET")
              .setType(ApiMethodDescriptor.MethodType.UNARY)
              .setRequestFormatter(
                  ProtoMessageRequestFormatter.<ListTracesRequest>newBuilder()
                      .setPath(
                          "/v1/projects/{projectId}/traces",
                          request -> {
                            Map<String, String> fields = new HashMap<>();
                            ProtoRestSerializer<ListTracesRequest> serializer =
                                ProtoRestSerializer.create();
                            serializer.putPathParam(fields, "projectId", request.getProjectId());
                            return fields;
                          })
                      .setQueryParamsExtractor(
                          request -> {
                            Map<String, List<String>> fields = new HashMap<>();
                            ProtoRestSerializer<ListTracesRequest> serializer =
                                ProtoRestSerializer.create();
                            serializer.putQueryParam(fields, "endTime", request.getEndTime());
                            serializer.putQueryParam(fields, "filter", request.getFilter());
                            serializer.putQueryParam(fields, "orderBy", request.getOrderBy());
                            serializer.putQueryParam(fields, "pageSize", request.getPageSize());
                            serializer.putQueryParam(fields, "pageToken", request.getPageToken());
                            serializer.putQueryParam(fields, "startTime", request.getStartTime());
                            serializer.putQueryParam(fields, "view", request.getView());
                            return fields;
                          })
                      .setRequestBodyExtractor(request -> null)
                      .build())
              .setResponseParser(
                  ProtoMessageResponseParser.<ListTracesResponse>newBuilder()
                      .setDefaultInstance(ListTracesResponse.getDefaultInstance())
                      .setDefaultTypeRegistry(typeRegistry)
                      .build())
              .build();

  private static final ApiMethodDescriptor<GetTraceRequest, Trace> getTraceMethodDescriptor =
      ApiMethodDescriptor.<GetTraceRequest, Trace>newBuilder()
          .setFullMethodName("google.devtools.cloudtrace.v1.TraceService/GetTrace")
          .setHttpMethod("GET")
          .setType(ApiMethodDescriptor.MethodType.UNARY)
          .setRequestFormatter(
              ProtoMessageRequestFormatter.<GetTraceRequest>newBuilder()
                  .setPath(
                      "/v1/projects/{projectId}/traces/{traceId}",
                      request -> {
                        Map<String, String> fields = new HashMap<>();
                        ProtoRestSerializer<GetTraceRequest> serializer =
                            ProtoRestSerializer.create();
                        serializer.putPathParam(fields, "projectId", request.getProjectId());
                        serializer.putPathParam(fields, "traceId", request.getTraceId());
                        return fields;
                      })
                  .setQueryParamsExtractor(
                      request -> {
                        Map<String, List<String>> fields = new HashMap<>();
                        ProtoRestSerializer<GetTraceRequest> serializer =
                            ProtoRestSerializer.create();
                        return fields;
                      })
                  .setRequestBodyExtractor(request -> null)
                  .build())
          .setResponseParser(
              ProtoMessageResponseParser.<Trace>newBuilder()
                  .setDefaultInstance(Trace.getDefaultInstance())
                  .setDefaultTypeRegistry(typeRegistry)
                  .build())
          .build();

  private static final ApiMethodDescriptor<PatchTracesRequest, Empty> patchTracesMethodDescriptor =
      ApiMethodDescriptor.<PatchTracesRequest, Empty>newBuilder()
          .setFullMethodName("google.devtools.cloudtrace.v1.TraceService/PatchTraces")
          .setHttpMethod("PATCH")
          .setType(ApiMethodDescriptor.MethodType.UNARY)
          .setRequestFormatter(
              ProtoMessageRequestFormatter.<PatchTracesRequest>newBuilder()
                  .setPath(
                      "/v1/projects/{projectId}/traces",
                      request -> {
                        Map<String, String> fields = new HashMap<>();
                        ProtoRestSerializer<PatchTracesRequest> serializer =
                            ProtoRestSerializer.create();
                        serializer.putPathParam(fields, "projectId", request.getProjectId());
                        return fields;
                      })
                  .setQueryParamsExtractor(
                      request -> {
                        Map<String, List<String>> fields = new HashMap<>();
                        ProtoRestSerializer<PatchTracesRequest> serializer =
                            ProtoRestSerializer.create();
                        return fields;
                      })
                  .setRequestBodyExtractor(
                      request ->
                          ProtoRestSerializer.create().toBody("traces", request.getTraces(), false))
                  .build())
          .setResponseParser(
              ProtoMessageResponseParser.<Empty>newBuilder()
                  .setDefaultInstance(Empty.getDefaultInstance())
                  .setDefaultTypeRegistry(typeRegistry)
                  .build())
          .build();

  private final UnaryCallable<ListTracesRequest, ListTracesResponse> listTracesCallable;
  private final UnaryCallable<ListTracesRequest, ListTracesPagedResponse> listTracesPagedCallable;
  private final UnaryCallable<GetTraceRequest, Trace> getTraceCallable;
  private final UnaryCallable<PatchTracesRequest, Empty> patchTracesCallable;

  private final BackgroundResource backgroundResources;
  private final HttpJsonStubCallableFactory callableFactory;

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

  public static final HttpJsonTraceServiceStub create(ClientContext clientContext)
      throws IOException {
    return new HttpJsonTraceServiceStub(
        TraceServiceStubSettings.newHttpJsonBuilder().build(), clientContext);
  }

  public static final HttpJsonTraceServiceStub create(
      ClientContext clientContext, HttpJsonStubCallableFactory callableFactory) throws IOException {
    return new HttpJsonTraceServiceStub(
        TraceServiceStubSettings.newHttpJsonBuilder().build(), clientContext, callableFactory);
  }

  /**
   * Constructs an instance of HttpJsonTraceServiceStub, 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 HttpJsonTraceServiceStub(TraceServiceStubSettings settings, ClientContext clientContext)
      throws IOException {
    this(settings, clientContext, new HttpJsonTraceServiceCallableFactory());
  }

  /**
   * Constructs an instance of HttpJsonTraceServiceStub, 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 HttpJsonTraceServiceStub(
      TraceServiceStubSettings settings,
      ClientContext clientContext,
      HttpJsonStubCallableFactory callableFactory)
      throws IOException {
    this.callableFactory = callableFactory;

    HttpJsonCallSettings<ListTracesRequest, ListTracesResponse> listTracesTransportSettings =
        HttpJsonCallSettings.<ListTracesRequest, ListTracesResponse>newBuilder()
            .setMethodDescriptor(listTracesMethodDescriptor)
            .setTypeRegistry(typeRegistry)
            .build();
    HttpJsonCallSettings<GetTraceRequest, Trace> getTraceTransportSettings =
        HttpJsonCallSettings.<GetTraceRequest, Trace>newBuilder()
            .setMethodDescriptor(getTraceMethodDescriptor)
            .setTypeRegistry(typeRegistry)
            .build();
    HttpJsonCallSettings<PatchTracesRequest, Empty> patchTracesTransportSettings =
        HttpJsonCallSettings.<PatchTracesRequest, Empty>newBuilder()
            .setMethodDescriptor(patchTracesMethodDescriptor)
            .setTypeRegistry(typeRegistry)
            .build();

    this.listTracesCallable =
        callableFactory.createUnaryCallable(
            listTracesTransportSettings, settings.listTracesSettings(), clientContext);
    this.listTracesPagedCallable =
        callableFactory.createPagedCallable(
            listTracesTransportSettings, settings.listTracesSettings(), clientContext);
    this.getTraceCallable =
        callableFactory.createUnaryCallable(
            getTraceTransportSettings, settings.getTraceSettings(), clientContext);
    this.patchTracesCallable =
        callableFactory.createUnaryCallable(
            patchTracesTransportSettings, settings.patchTracesSettings(), clientContext);

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

  @InternalApi
  public static List<ApiMethodDescriptor> getMethodDescriptors() {
    List<ApiMethodDescriptor> methodDescriptors = new ArrayList<>();
    methodDescriptors.add(listTracesMethodDescriptor);
    methodDescriptors.add(getTraceMethodDescriptor);
    methodDescriptors.add(patchTracesMethodDescriptor);
    return methodDescriptors;
  }

  @Override
  public UnaryCallable<ListTracesRequest, ListTracesResponse> listTracesCallable() {
    return listTracesCallable;
  }

  @Override
  public UnaryCallable<ListTracesRequest, ListTracesPagedResponse> listTracesPagedCallable() {
    return listTracesPagedCallable;
  }

  @Override
  public UnaryCallable<GetTraceRequest, Trace> getTraceCallable() {
    return getTraceCallable;
  }

  @Override
  public UnaryCallable<PatchTracesRequest, Empty> patchTracesCallable() {
    return patchTracesCallable;
  }

  @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);
  }
}