feat: Enable REST transport for most of Java and Go clients

PiperOrigin-RevId: 456641589

Source-Link: googleapis/googleapis@8a251f5

Source-Link: https://github.com/googleapis/googleapis-gen/commit/4ca52a529cf01308d9714950edffbea3560cfbdb
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiNGNhNTJhNTI5Y2YwMTMwOGQ5NzE0OTUwZWRmZmJlYTM1NjBjZmJkYiJ9

Author: gcf-owl-bot[bot]

grpc-google-cloud-data-fusion-v1/src/main/java/com/google/cloud/datafusion/v1/DataFusionGrpc.java

@@ -19,6 +19,7 @@
 import com.google.api.core.ApiFuture;
 import com.google.api.core.ApiFutures;
 import com.google.api.gax.core.BackgroundResource;
+import com.google.api.gax.httpjson.longrunning.OperationsClient;
 import com.google.api.gax.longrunning.OperationFuture;
 import com.google.api.gax.paging.AbstractFixedSizeCollection;
 import com.google.api.gax.paging.AbstractPage;
@@ -30,7 +31,6 @@
 import com.google.cloud.datafusion.v1.stub.DataFusionStubSettings;
 import com.google.common.util.concurrent.MoreExecutors;
 import com.google.longrunning.Operation;
-import com.google.longrunning.OperationsClient;
 import com.google.protobuf.Empty;
 import com.google.protobuf.FieldMask;
 import java.io.IOException;
@@ -65,13 +65,13 @@
  * methods:
  *
  * <ol>
- *   <li>A "flattened" method. With this type of method, the fields of the request type have been
+ *   <li> A "flattened" method. With this type of method, the fields of the request type have been
  *       converted into function parameters. It may be the case that not all fields are available as
  *       parameters, and not every API method will have a flattened method entry point.
- *   <li>A "request object" method. This type of method only takes one parameter, a request object,
+ *   <li> A "request object" method. This type of method only takes one parameter, a request object,
  *       which must be constructed before the call. Not every API method will have a request object
  *       method.
- *   <li>A "callable" method. This type of method takes no parameters and returns an immutable API
+ *   <li> A "callable" method. This type of method takes no parameters and returns an immutable API
  *       callable object, which can be used to initiate calls to the service.
  * </ol>
  *
@@ -106,13 +106,28 @@
  * DataFusionClient dataFusionClient = DataFusionClient.create(dataFusionSettings);
  * }</pre>
  *
+ * <p>To use REST (HTTP1.1/JSON) transport (instead of gRPC) for sending and receiving requests over
+ * the wire:
+ *
+ * <pre>{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
+ * DataFusionSettings dataFusionSettings =
+ *     DataFusionSettings.newBuilder()
+ *         .setTransportChannelProvider(
+ *             DataFusionSettings.defaultHttpJsonTransportProviderBuilder().build())
+ *         .build();
+ * DataFusionClient dataFusionClient = DataFusionClient.create(dataFusionSettings);
+ * }</pre>
+ *
  * <p>Please refer to the GitHub repository's samples for more quickstart code snippets.
  */
 @Generated("by gapic-generator-java")
 public class DataFusionClient implements BackgroundResource {
   private final DataFusionSettings settings;
   private final DataFusionStub stub;
-  private final OperationsClient operationsClient;
+  private final OperationsClient httpJsonOperationsClient;
+  private final com.google.longrunning.OperationsClient operationsClient;
 
   /** Constructs an instance of DataFusionClient with default settings. */
   public static final DataFusionClient create() throws IOException {
@@ -142,13 +157,17 @@ public static final DataFusionClient create(DataFusionStub stub) {
   protected DataFusionClient(DataFusionSettings settings) throws IOException {
     this.settings = settings;
     this.stub = ((DataFusionStubSettings) settings.getStubSettings()).createStub();
-    this.operationsClient = OperationsClient.create(this.stub.getOperationsStub());
+    this.operationsClient =
+        com.google.longrunning.OperationsClient.create(this.stub.getOperationsStub());
+    this.httpJsonOperationsClient = OperationsClient.create(this.stub.getHttpJsonOperationsStub());
   }
 
   protected DataFusionClient(DataFusionStub stub) {
     this.settings = null;
     this.stub = stub;
-    this.operationsClient = OperationsClient.create(this.stub.getOperationsStub());
+    this.operationsClient =
+        com.google.longrunning.OperationsClient.create(this.stub.getOperationsStub());
+    this.httpJsonOperationsClient = OperationsClient.create(this.stub.getHttpJsonOperationsStub());
   }
 
   public final DataFusionSettings getSettings() {
@@ -163,10 +182,18 @@ public DataFusionStub getStub() {
    * Returns the OperationsClient that can be used to query the status of a long-running operation
    * returned by another API method call.
    */
-  public final OperationsClient getOperationsClient() {
+  public final com.google.longrunning.OperationsClient getOperationsClient() {
     return operationsClient;
   }
 
+  /**
+   * Returns the OperationsClient that can be used to query the status of a long-running operation
+   * returned by another API method call.
+   */
+  public final OperationsClient getHttpJsonOperationsClient() {
+    return httpJsonOperationsClient;
+  }
+
   // AUTO-GENERATED DOCUMENTATION AND METHOD.
   /**
    * Lists possible versions for Data Fusion instances in the specified project and location.
@@ -967,11 +994,8 @@ public boolean awaitTermination(long duration, TimeUnit unit) throws Interrupted
 
   public static class ListAvailableVersionsPagedResponse
       extends AbstractPagedListResponse<
-          ListAvailableVersionsRequest,
-          ListAvailableVersionsResponse,
-          Version,
-          ListAvailableVersionsPage,
-          ListAvailableVersionsFixedSizeCollection> {
+          ListAvailableVersionsRequest, ListAvailableVersionsResponse, Version,
+          ListAvailableVersionsPage, ListAvailableVersionsFixedSizeCollection> {
 
     public static ApiFuture<ListAvailableVersionsPagedResponse> createAsync(
         PageContext<ListAvailableVersionsRequest, ListAvailableVersionsResponse, Version> context,
@@ -991,9 +1015,7 @@ private ListAvailableVersionsPagedResponse(ListAvailableVersionsPage page) {
 
   public static class ListAvailableVersionsPage
       extends AbstractPage<
-          ListAvailableVersionsRequest,
-          ListAvailableVersionsResponse,
-          Version,
+          ListAvailableVersionsRequest, ListAvailableVersionsResponse, Version,
           ListAvailableVersionsPage> {
 
     private ListAvailableVersionsPage(
@@ -1023,11 +1045,8 @@ public ApiFuture<ListAvailableVersionsPage> createPageAsync(
 
   public static class ListAvailableVersionsFixedSizeCollection
       extends AbstractFixedSizeCollection<
-          ListAvailableVersionsRequest,
-          ListAvailableVersionsResponse,
-          Version,
-          ListAvailableVersionsPage,
-          ListAvailableVersionsFixedSizeCollection> {
+          ListAvailableVersionsRequest, ListAvailableVersionsResponse, Version,
+          ListAvailableVersionsPage, ListAvailableVersionsFixedSizeCollection> {
 
     private ListAvailableVersionsFixedSizeCollection(
         List<ListAvailableVersionsPage> pages, int collectionSize) {
@@ -1047,10 +1066,7 @@ protected ListAvailableVersionsFixedSizeCollection createCollection(
 
   public static class ListInstancesPagedResponse
       extends AbstractPagedListResponse<
-          ListInstancesRequest,
-          ListInstancesResponse,
-          Instance,
-          ListInstancesPage,
+          ListInstancesRequest, ListInstancesResponse, Instance, ListInstancesPage,
           ListInstancesFixedSizeCollection> {
 
     public static ApiFuture<ListInstancesPagedResponse> createAsync(
@@ -1100,10 +1116,7 @@ public ApiFuture<ListInstancesPage> createPageAsync(
 
   public static class ListInstancesFixedSizeCollection
       extends AbstractFixedSizeCollection<
-          ListInstancesRequest,
-          ListInstancesResponse,
-          Instance,
-          ListInstancesPage,
+          ListInstancesRequest, ListInstancesResponse, Instance, ListInstancesPage,
           ListInstancesFixedSizeCollection> {
 
     private ListInstancesFixedSizeCollection(List<ListInstancesPage> pages, int collectionSize) {

grpc-google-cloud-data-fusion-v1beta1/src/main/java/com/google/cloud/datafusion/v1beta1/DataFusionGrpc.java

@@ -24,11 +24,13 @@
 import com.google.api.gax.core.GoogleCredentialsProvider;
 import com.google.api.gax.core.InstantiatingExecutorProvider;
 import com.google.api.gax.grpc.InstantiatingGrpcChannelProvider;
+import com.google.api.gax.httpjson.InstantiatingHttpJsonChannelProvider;
 import com.google.api.gax.rpc.ApiClientHeaderProvider;
 import com.google.api.gax.rpc.ClientContext;
 import com.google.api.gax.rpc.ClientSettings;
 import com.google.api.gax.rpc.OperationCallSettings;
 import com.google.api.gax.rpc.PagedCallSettings;
+import com.google.api.gax.rpc.StubSettings;
 import com.google.api.gax.rpc.TransportChannelProvider;
 import com.google.api.gax.rpc.UnaryCallSettings;
 import com.google.cloud.datafusion.v1.stub.DataFusionStubSettings;
@@ -45,9 +47,9 @@
  * <p>The default instance has everything set to sensible defaults:
  *
  * <ul>
- *   <li>The default service address (datafusion.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.
+ *   <li> The default service address (datafusion.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
@@ -76,8 +78,7 @@ public class DataFusionSettings extends ClientSettings<DataFusionSettings> {
 
   /** Returns the object with the settings used for calls to listAvailableVersions. */
   public PagedCallSettings<
-          ListAvailableVersionsRequest,
-          ListAvailableVersionsResponse,
+          ListAvailableVersionsRequest, ListAvailableVersionsResponse,
           ListAvailableVersionsPagedResponse>
       listAvailableVersionsSettings() {
     return ((DataFusionStubSettings) getStubSettings()).listAvailableVersionsSettings();
@@ -162,11 +163,18 @@ public static GoogleCredentialsProvider.Builder defaultCredentialsProviderBuilde
     return DataFusionStubSettings.defaultCredentialsProviderBuilder();
   }
 
-  /** Returns a builder for the default ChannelProvider for this service. */
+  /** Returns a builder for the default gRPC ChannelProvider for this service. */
   public static InstantiatingGrpcChannelProvider.Builder defaultGrpcTransportProviderBuilder() {
     return DataFusionStubSettings.defaultGrpcTransportProviderBuilder();
   }
 
+  /** Returns a builder for the default REST ChannelProvider for this service. */
+  @BetaApi
+  public static InstantiatingHttpJsonChannelProvider.Builder
+      defaultHttpJsonTransportProviderBuilder() {
+    return DataFusionStubSettings.defaultHttpJsonTransportProviderBuilder();
+  }
+
   public static TransportChannelProvider defaultTransportChannelProvider() {
     return DataFusionStubSettings.defaultTransportChannelProvider();
   }
@@ -176,11 +184,17 @@ public static ApiClientHeaderProvider.Builder defaultApiClientHeaderProviderBuil
     return DataFusionStubSettings.defaultApiClientHeaderProviderBuilder();
   }
 
-  /** Returns a new builder for this class. */
+  /** Returns a new gRPC builder for this class. */
   public static Builder newBuilder() {
     return Builder.createDefault();
   }
 
+  /** Returns a new REST builder for this class. */
+  @BetaApi
+  public static Builder newHttpJsonBuilder() {
+    return Builder.createHttpJsonDefault();
+  }
+
   /** Returns a new builder for this class. */
   public static Builder newBuilder(ClientContext clientContext) {
     return new Builder(clientContext);
@@ -218,6 +232,11 @@ private static Builder createDefault() {
       return new Builder(DataFusionStubSettings.newBuilder());
     }
 
+    @BetaApi
+    private static Builder createHttpJsonDefault() {
+      return new Builder(DataFusionStubSettings.newHttpJsonBuilder());
+    }
+
     public DataFusionStubSettings.Builder getStubSettingsBuilder() {
       return ((DataFusionStubSettings.Builder) getStubSettings());
     }
@@ -236,8 +255,7 @@ public Builder applyToAllUnaryMethods(
 
     /** Returns the builder for the settings used for calls to listAvailableVersions. */
     public PagedCallSettings.Builder<
-            ListAvailableVersionsRequest,
-            ListAvailableVersionsResponse,
+            ListAvailableVersionsRequest, ListAvailableVersionsResponse,
             ListAvailableVersionsPagedResponse>
         listAvailableVersionsSettings() {
       return getStubSettingsBuilder().listAvailableVersionsSettings();

google-cloud-data-fusion/src/main/java/com/google/cloud/datafusion/v1/DataFusionClient.java renamed to owl-bot-staging/v1/google-cloud-data-fusion/src/main/java/com/google/cloud/datafusion/v1/DataFusionClient.java

@@ -48,7 +48,11 @@
 public abstract class DataFusionStub implements BackgroundResource {
 
   public OperationsStub getOperationsStub() {
-    throw new UnsupportedOperationException("Not implemented: getOperationsStub()");
+    return null;
+  }
+
+  public com.google.api.gax.httpjson.longrunning.stub.OperationsStub getHttpJsonOperationsStub() {
+    return null;
   }
 
   public UnaryCallable<ListAvailableVersionsRequest, ListAvailableVersionsPagedResponse>