feat: Adds support for configuring scaling settings (#232)

- [ ] Regenerate this pull request now.

Clients can now specify machine type and min/max instances when creating a connector.

PiperOrigin-RevId: 469463049

Source-Link: googleapis/googleapis@17b39f1

Source-Link: https://github.com/googleapis/googleapis-gen/commit/88b74ac69e76791a020cb543747c090655ee7144
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiODhiNzRhYzY5ZTc2NzkxYTAyMGNiNTQzNzQ3YzA5MDY1NWVlNzE0NCJ9

java-vpcaccess/google-cloud-vpcaccess/pom.xml

@@ -80,6 +80,11 @@
       <artifactId>grpc-google-cloud-vpcaccess-v1</artifactId>
       <scope>test</scope>
     </dependency>
+    <dependency>
+      <groupId>com.google.api.grpc</groupId>
+      <artifactId>grpc-google-common-protos</artifactId>
+      <scope>test</scope>
+    </dependency>
     <!-- Need testing utility classes for generated gRPC clients tests -->
     <dependency>
       <groupId>com.google.api</groupId>

java-vpcaccess/google-cloud-vpcaccess/src/main/java/com/google/cloud/vpcaccess/v1/VpcAccessServiceClient.java

@@ -28,6 +28,9 @@
 import com.google.api.gax.rpc.OperationCallable;
 import com.google.api.gax.rpc.PageContext;
 import com.google.api.gax.rpc.UnaryCallable;
+import com.google.cloud.location.ListLocationsRequest;
+import com.google.cloud.location.ListLocationsResponse;
+import com.google.cloud.location.Location;
 import com.google.cloud.vpcaccess.v1.stub.VpcAccessServiceStub;
 import com.google.cloud.vpcaccess.v1.stub.VpcAccessServiceStubSettings;
 import com.google.common.util.concurrent.MoreExecutors;
@@ -722,6 +725,104 @@ public final UnaryCallable<DeleteConnectorRequest, Operation> deleteConnectorCal
     return stub.deleteConnectorCallable();
   }
 
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Lists information about the supported locations for this service.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
+   * try (VpcAccessServiceClient vpcAccessServiceClient = VpcAccessServiceClient.create()) {
+   *   ListLocationsRequest request =
+   *       ListLocationsRequest.newBuilder()
+   *           .setName("name3373707")
+   *           .setFilter("filter-1274492040")
+   *           .setPageSize(883849137)
+   *           .setPageToken("pageToken873572522")
+   *           .build();
+   *   for (Location element : vpcAccessServiceClient.listLocations(request).iterateAll()) {
+   *     // doThingsWith(element);
+   *   }
+   * }
+   * }</pre>
+   *
+   * @param request The request object containing all of the parameters for the API call.
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final ListLocationsPagedResponse listLocations(ListLocationsRequest request) {
+    return listLocationsPagedCallable().call(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Lists information about the supported locations for this service.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
+   * try (VpcAccessServiceClient vpcAccessServiceClient = VpcAccessServiceClient.create()) {
+   *   ListLocationsRequest request =
+   *       ListLocationsRequest.newBuilder()
+   *           .setName("name3373707")
+   *           .setFilter("filter-1274492040")
+   *           .setPageSize(883849137)
+   *           .setPageToken("pageToken873572522")
+   *           .build();
+   *   ApiFuture<Location> future =
+   *       vpcAccessServiceClient.listLocationsPagedCallable().futureCall(request);
+   *   // Do something.
+   *   for (Location element : future.get().iterateAll()) {
+   *     // doThingsWith(element);
+   *   }
+   * }
+   * }</pre>
+   */
+  public final UnaryCallable<ListLocationsRequest, ListLocationsPagedResponse>
+      listLocationsPagedCallable() {
+    return stub.listLocationsPagedCallable();
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Lists information about the supported locations for this service.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
+   * try (VpcAccessServiceClient vpcAccessServiceClient = VpcAccessServiceClient.create()) {
+   *   ListLocationsRequest request =
+   *       ListLocationsRequest.newBuilder()
+   *           .setName("name3373707")
+   *           .setFilter("filter-1274492040")
+   *           .setPageSize(883849137)
+   *           .setPageToken("pageToken873572522")
+   *           .build();
+   *   while (true) {
+   *     ListLocationsResponse response =
+   *         vpcAccessServiceClient.listLocationsCallable().call(request);
+   *     for (Location element : response.getLocationsList()) {
+   *       // doThingsWith(element);
+   *     }
+   *     String nextPageToken = response.getNextPageToken();
+   *     if (!Strings.isNullOrEmpty(nextPageToken)) {
+   *       request = request.toBuilder().setPageToken(nextPageToken).build();
+   *     } else {
+   *       break;
+   *     }
+   *   }
+   * }
+   * }</pre>
+   */
+  public final UnaryCallable<ListLocationsRequest, ListLocationsResponse> listLocationsCallable() {
+    return stub.listLocationsCallable();
+  }
+
   @Override
   public final void close() {
     stub.close();
@@ -827,4 +928,80 @@ protected ListConnectorsFixedSizeCollection createCollection(
       return new ListConnectorsFixedSizeCollection(pages, collectionSize);
     }
   }
+
+  public static class ListLocationsPagedResponse
+      extends AbstractPagedListResponse<
+          ListLocationsRequest,
+          ListLocationsResponse,
+          Location,
+          ListLocationsPage,
+          ListLocationsFixedSizeCollection> {
+
+    public static ApiFuture<ListLocationsPagedResponse> createAsync(
+        PageContext<ListLocationsRequest, ListLocationsResponse, Location> context,
+        ApiFuture<ListLocationsResponse> futureResponse) {
+      ApiFuture<ListLocationsPage> futurePage =
+          ListLocationsPage.createEmptyPage().createPageAsync(context, futureResponse);
+      return ApiFutures.transform(
+          futurePage,
+          input -> new ListLocationsPagedResponse(input),
+          MoreExecutors.directExecutor());
+    }
+
+    private ListLocationsPagedResponse(ListLocationsPage page) {
+      super(page, ListLocationsFixedSizeCollection.createEmptyCollection());
+    }
+  }
+
+  public static class ListLocationsPage
+      extends AbstractPage<
+          ListLocationsRequest, ListLocationsResponse, Location, ListLocationsPage> {
+
+    private ListLocationsPage(
+        PageContext<ListLocationsRequest, ListLocationsResponse, Location> context,
+        ListLocationsResponse response) {
+      super(context, response);
+    }
+
+    private static ListLocationsPage createEmptyPage() {
+      return new ListLocationsPage(null, null);
+    }
+
+    @Override
+    protected ListLocationsPage createPage(
+        PageContext<ListLocationsRequest, ListLocationsResponse, Location> context,
+        ListLocationsResponse response) {
+      return new ListLocationsPage(context, response);
+    }
+
+    @Override
+    public ApiFuture<ListLocationsPage> createPageAsync(
+        PageContext<ListLocationsRequest, ListLocationsResponse, Location> context,
+        ApiFuture<ListLocationsResponse> futureResponse) {
+      return super.createPageAsync(context, futureResponse);
+    }
+  }
+
+  public static class ListLocationsFixedSizeCollection
+      extends AbstractFixedSizeCollection<
+          ListLocationsRequest,
+          ListLocationsResponse,
+          Location,
+          ListLocationsPage,
+          ListLocationsFixedSizeCollection> {
+
+    private ListLocationsFixedSizeCollection(List<ListLocationsPage> pages, int collectionSize) {
+      super(pages, collectionSize);
+    }
+
+    private static ListLocationsFixedSizeCollection createEmptyCollection() {
+      return new ListLocationsFixedSizeCollection(null, 0);
+    }
+
+    @Override
+    protected ListLocationsFixedSizeCollection createCollection(
+        List<ListLocationsPage> pages, int collectionSize) {
+      return new ListLocationsFixedSizeCollection(pages, collectionSize);
+    }
+  }
 }

java-vpcaccess/google-cloud-vpcaccess/src/main/java/com/google/cloud/vpcaccess/v1/VpcAccessServiceSettings.java

@@ -17,6 +17,7 @@
 package com.google.cloud.vpcaccess.v1;
 
 import static com.google.cloud.vpcaccess.v1.VpcAccessServiceClient.ListConnectorsPagedResponse;
+import static com.google.cloud.vpcaccess.v1.VpcAccessServiceClient.ListLocationsPagedResponse;
 
 import com.google.api.core.ApiFunction;
 import com.google.api.core.BetaApi;
@@ -31,6 +32,8 @@
 import com.google.api.gax.rpc.PagedCallSettings;
 import com.google.api.gax.rpc.TransportChannelProvider;
 import com.google.api.gax.rpc.UnaryCallSettings;
+import com.google.cloud.location.ListLocationsRequest;
+import com.google.cloud.location.ListLocationsResponse;
 import com.google.cloud.vpcaccess.v1.stub.VpcAccessServiceStubSettings;
 import com.google.longrunning.Operation;
 import com.google.protobuf.Empty;
@@ -109,6 +112,12 @@ public UnaryCallSettings<DeleteConnectorRequest, Operation> deleteConnectorSetti
     return ((VpcAccessServiceStubSettings) getStubSettings()).deleteConnectorOperationSettings();
   }
 
+  /** Returns the object with the settings used for calls to listLocations. */
+  public PagedCallSettings<ListLocationsRequest, ListLocationsResponse, ListLocationsPagedResponse>
+      listLocationsSettings() {
+    return ((VpcAccessServiceStubSettings) getStubSettings()).listLocationsSettings();
+  }
+
   public static final VpcAccessServiceSettings create(VpcAccessServiceStubSettings stub)
       throws IOException {
     return new VpcAccessServiceSettings.Builder(stub.toBuilder()).build();
@@ -258,6 +267,13 @@ public UnaryCallSettings.Builder<DeleteConnectorRequest, Operation> deleteConnec
       return getStubSettingsBuilder().deleteConnectorOperationSettings();
     }
 
+    /** Returns the builder for the settings used for calls to listLocations. */
+    public PagedCallSettings.Builder<
+            ListLocationsRequest, ListLocationsResponse, ListLocationsPagedResponse>
+        listLocationsSettings() {
+      return getStubSettingsBuilder().listLocationsSettings();
+    }
+
     @Override
     public VpcAccessServiceSettings build() throws IOException {
       return new VpcAccessServiceSettings(this);

java-vpcaccess/google-cloud-vpcaccess/src/main/java/com/google/cloud/vpcaccess/v1/gapic_metadata.json

@@ -21,6 +21,9 @@
             },
             "ListConnectors": {
               "methods": ["listConnectors", "listConnectors", "listConnectors", "listConnectorsPagedCallable", "listConnectorsCallable"]
+            },
+            "ListLocations": {
+              "methods": ["listLocations", "listLocationsPagedCallable", "listLocationsCallable"]
             }
           }
         }

java-vpcaccess/google-cloud-vpcaccess/src/main/java/com/google/cloud/vpcaccess/v1/package-info.java

@@ -15,7 +15,9 @@
  */
 
 /**
- * The interfaces provided are listed below, along with usage samples.
+ * A client to Serverless VPC Access API
+ *
+ * <p>The interfaces provided are listed below, along with usage samples.
  *
  * <p>======================= VpcAccessServiceClient =======================
  *

java-vpcaccess/google-cloud-vpcaccess/src/main/java/com/google/cloud/vpcaccess/v1/stub/GrpcVpcAccessServiceStub.java

@@ -17,6 +17,7 @@
 package com.google.cloud.vpcaccess.v1.stub;
 
 import static com.google.cloud.vpcaccess.v1.VpcAccessServiceClient.ListConnectorsPagedResponse;
+import static com.google.cloud.vpcaccess.v1.VpcAccessServiceClient.ListLocationsPagedResponse;
 
 import com.google.api.gax.core.BackgroundResource;
 import com.google.api.gax.core.BackgroundResourceAggregation;
@@ -25,6 +26,8 @@
 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.location.ListLocationsRequest;
+import com.google.cloud.location.ListLocationsResponse;
 import com.google.cloud.vpcaccess.v1.Connector;
 import com.google.cloud.vpcaccess.v1.CreateConnectorRequest;
 import com.google.cloud.vpcaccess.v1.DeleteConnectorRequest;
@@ -90,6 +93,17 @@ public class GrpcVpcAccessServiceStub extends VpcAccessServiceStub {
               .setResponseMarshaller(ProtoUtils.marshaller(Operation.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 final UnaryCallable<CreateConnectorRequest, Operation> createConnectorCallable;
   private final OperationCallable<CreateConnectorRequest, Connector, OperationMetadata>
       createConnectorOperationCallable;
@@ -100,6 +114,9 @@ public class GrpcVpcAccessServiceStub extends VpcAccessServiceStub {
   private final UnaryCallable<DeleteConnectorRequest, Operation> deleteConnectorCallable;
   private final OperationCallable<DeleteConnectorRequest, Empty, OperationMetadata>
       deleteConnectorOperationCallable;
+  private final UnaryCallable<ListLocationsRequest, ListLocationsResponse> listLocationsCallable;
+  private final UnaryCallable<ListLocationsRequest, ListLocationsPagedResponse>
+      listLocationsPagedCallable;
 
   private final BackgroundResource backgroundResources;
   private final GrpcOperationsStub operationsStub;
@@ -186,6 +203,16 @@ protected GrpcVpcAccessServiceStub(
                   return params.build();
                 })
             .build();
+    GrpcCallSettings<ListLocationsRequest, ListLocationsResponse> listLocationsTransportSettings =
+        GrpcCallSettings.<ListLocationsRequest, ListLocationsResponse>newBuilder()
+            .setMethodDescriptor(listLocationsMethodDescriptor)
+            .setParamsExtractor(
+                request -> {
+                  ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                  params.put("name", String.valueOf(request.getName()));
+                  return params.build();
+                })
+            .build();
 
     this.createConnectorCallable =
         callableFactory.createUnaryCallable(
@@ -214,6 +241,12 @@ protected GrpcVpcAccessServiceStub(
             settings.deleteConnectorOperationSettings(),
             clientContext,
             operationsStub);
+    this.listLocationsCallable =
+        callableFactory.createUnaryCallable(
+            listLocationsTransportSettings, settings.listLocationsSettings(), clientContext);
+    this.listLocationsPagedCallable =
+        callableFactory.createPagedCallable(
+            listLocationsTransportSettings, settings.listLocationsSettings(), clientContext);
 
     this.backgroundResources =
         new BackgroundResourceAggregation(clientContext.getBackgroundResources());
@@ -261,6 +294,17 @@ public UnaryCallable<DeleteConnectorRequest, Operation> deleteConnectorCallable(
     return deleteConnectorOperationCallable;
   }
 
+  @Override
+  public UnaryCallable<ListLocationsRequest, ListLocationsResponse> listLocationsCallable() {
+    return listLocationsCallable;
+  }
+
+  @Override
+  public UnaryCallable<ListLocationsRequest, ListLocationsPagedResponse>
+      listLocationsPagedCallable() {
+    return listLocationsPagedCallable;
+  }
+
   @Override
   public final void close() {
     try {