Class ClusterControllerClient (4.11.0)

 // 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
 try (ClusterControllerClient clusterControllerClient = ClusterControllerClient.create()) {
   String projectId = "projectId-894832108";
   String region = "region-934795532";
   String clusterName = "clusterName-1141738587";
   Cluster response = clusterControllerClient.getCluster(projectId, region, clusterName);
 }
 

 // 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
 ClusterControllerSettings clusterControllerSettings =
     ClusterControllerSettings.newBuilder()
         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
         .build();
 ClusterControllerClient clusterControllerClient =
     ClusterControllerClient.create(clusterControllerSettings);
 

 // 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
 ClusterControllerSettings clusterControllerSettings =
     ClusterControllerSettings.newBuilder().setEndpoint(myEndpoint).build();
 ClusterControllerClient clusterControllerClient =
     ClusterControllerClient.create(clusterControllerSettings);
 

 // 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
 ClusterControllerSettings clusterControllerSettings =
     ClusterControllerSettings.newHttpJsonBuilder().build();
 ClusterControllerClient clusterControllerClient =
     ClusterControllerClient.create(clusterControllerSettings);
 

 // 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
 try (ClusterControllerClient clusterControllerClient = ClusterControllerClient.create()) {
   CreateClusterRequest request =
       CreateClusterRequest.newBuilder()
           .setProjectId("projectId-894832108")
           .setRegion("region-934795532")
           .setCluster(Cluster.newBuilder().build())
           .setRequestId("requestId693933066")
           .setActionOnFailedPrimaryWorkers(FailureAction.forNumber(0))
           .build();
   Cluster response = clusterControllerClient.createClusterAsync(request).get();
 }
 

 // 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
 try (ClusterControllerClient clusterControllerClient = ClusterControllerClient.create()) {
   String projectId = "projectId-894832108";
   String region = "region-934795532";
   Cluster cluster = Cluster.newBuilder().build();
   Cluster response =
       clusterControllerClient.createClusterAsync(projectId, region, cluster).get();
 }
 

 // 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
 try (ClusterControllerClient clusterControllerClient = ClusterControllerClient.create()) {
   CreateClusterRequest request =
       CreateClusterRequest.newBuilder()
           .setProjectId("projectId-894832108")
           .setRegion("region-934795532")
           .setCluster(Cluster.newBuilder().build())
           .setRequestId("requestId693933066")
           .setActionOnFailedPrimaryWorkers(FailureAction.forNumber(0))
           .build();
   ApiFuture<Operation> future =
       clusterControllerClient.createClusterCallable().futureCall(request);
   // Do something.
   Operation response = future.get();
 }
 

 // 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
 try (ClusterControllerClient clusterControllerClient = ClusterControllerClient.create()) {
   CreateClusterRequest request =
       CreateClusterRequest.newBuilder()
           .setProjectId("projectId-894832108")
           .setRegion("region-934795532")
           .setCluster(Cluster.newBuilder().build())
           .setRequestId("requestId693933066")
           .setActionOnFailedPrimaryWorkers(FailureAction.forNumber(0))
           .build();
   OperationFuture<Cluster, ClusterOperationMetadata> future =
       clusterControllerClient.createClusterOperationCallable().futureCall(request);
   // Do something.
   Cluster response = future.get();
 }
 

 // 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
 try (ClusterControllerClient clusterControllerClient = ClusterControllerClient.create()) {
   DeleteClusterRequest request =
       DeleteClusterRequest.newBuilder()
           .setProjectId("projectId-894832108")
           .setRegion("region-934795532")
           .setClusterName("clusterName-1141738587")
           .setClusterUuid("clusterUuid-1141510955")
           .setRequestId("requestId693933066")
           .build();
   clusterControllerClient.deleteClusterAsync(request).get();
 }
 

 // 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
 try (ClusterControllerClient clusterControllerClient = ClusterControllerClient.create()) {
   String projectId = "projectId-894832108";
   String region = "region-934795532";
   String clusterName = "clusterName-1141738587";
   clusterControllerClient.deleteClusterAsync(projectId, region, clusterName).get();
 }
 

 // 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
 try (ClusterControllerClient clusterControllerClient = ClusterControllerClient.create()) {
   DeleteClusterRequest request =
       DeleteClusterRequest.newBuilder()
           .setProjectId("projectId-894832108")
           .setRegion("region-934795532")
           .setClusterName("clusterName-1141738587")
           .setClusterUuid("clusterUuid-1141510955")
           .setRequestId("requestId693933066")
           .build();
   ApiFuture<Operation> future =
       clusterControllerClient.deleteClusterCallable().futureCall(request);
   // Do something.
   future.get();
 }
 

 // 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
 try (ClusterControllerClient clusterControllerClient = ClusterControllerClient.create()) {
   DeleteClusterRequest request =
       DeleteClusterRequest.newBuilder()
           .setProjectId("projectId-894832108")
           .setRegion("region-934795532")
           .setClusterName("clusterName-1141738587")
           .setClusterUuid("clusterUuid-1141510955")
           .setRequestId("requestId693933066")
           .build();
   OperationFuture<Empty, ClusterOperationMetadata> future =
       clusterControllerClient.deleteClusterOperationCallable().futureCall(request);
   // Do something.
   future.get();
 }
 

 // 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
 try (ClusterControllerClient clusterControllerClient = ClusterControllerClient.create()) {
   DiagnoseClusterRequest request =
       DiagnoseClusterRequest.newBuilder()
           .setProjectId("projectId-894832108")
           .setRegion("region-934795532")
           .setClusterName("clusterName-1141738587")
           .build();
   DiagnoseClusterResults response = clusterControllerClient.diagnoseClusterAsync(request).get();
 }
 

 // 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
 try (ClusterControllerClient clusterControllerClient = ClusterControllerClient.create()) {
   String projectId = "projectId-894832108";
   String region = "region-934795532";
   String clusterName = "clusterName-1141738587";
   DiagnoseClusterResults response =
       clusterControllerClient.diagnoseClusterAsync(projectId, region, clusterName).get();
 }
 

 // 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
 try (ClusterControllerClient clusterControllerClient = ClusterControllerClient.create()) {
   DiagnoseClusterRequest request =
       DiagnoseClusterRequest.newBuilder()
           .setProjectId("projectId-894832108")
           .setRegion("region-934795532")
           .setClusterName("clusterName-1141738587")
           .build();
   ApiFuture<Operation> future =
       clusterControllerClient.diagnoseClusterCallable().futureCall(request);
   // Do something.
   Operation response = future.get();
 }
 

 // 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
 try (ClusterControllerClient clusterControllerClient = ClusterControllerClient.create()) {
   DiagnoseClusterRequest request =
       DiagnoseClusterRequest.newBuilder()
           .setProjectId("projectId-894832108")
           .setRegion("region-934795532")
           .setClusterName("clusterName-1141738587")
           .build();
   OperationFuture<DiagnoseClusterResults, ClusterOperationMetadata> future =
       clusterControllerClient.diagnoseClusterOperationCallable().futureCall(request);
   // Do something.
   DiagnoseClusterResults response = future.get();
 }
 

 // 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
 try (ClusterControllerClient clusterControllerClient = ClusterControllerClient.create()) {
   GetClusterRequest request =
       GetClusterRequest.newBuilder()
           .setProjectId("projectId-894832108")
           .setRegion("region-934795532")
           .setClusterName("clusterName-1141738587")
           .build();
   Cluster response = clusterControllerClient.getCluster(request);
 }
 

 // 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
 try (ClusterControllerClient clusterControllerClient = ClusterControllerClient.create()) {
   String projectId = "projectId-894832108";
   String region = "region-934795532";
   String clusterName = "clusterName-1141738587";
   Cluster response = clusterControllerClient.getCluster(projectId, region, clusterName);
 }
 

 // 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
 try (ClusterControllerClient clusterControllerClient = ClusterControllerClient.create()) {
   GetClusterRequest request =
       GetClusterRequest.newBuilder()
           .setProjectId("projectId-894832108")
           .setRegion("region-934795532")
           .setClusterName("clusterName-1141738587")
           .build();
   ApiFuture<Cluster> future = clusterControllerClient.getClusterCallable().futureCall(request);
   // Do something.
   Cluster response = future.get();
 }
 

 // 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
 try (ClusterControllerClient clusterControllerClient = ClusterControllerClient.create()) {
   ListClustersRequest request =
       ListClustersRequest.newBuilder()
           .setProjectId("projectId-894832108")
           .setRegion("region-934795532")
           .setFilter("filter-1274492040")
           .setPageSize(883849137)
           .setPageToken("pageToken873572522")
           .build();
   for (Cluster element : clusterControllerClient.listClusters(request).iterateAll()) {
     // doThingsWith(element);
   }
 }
 

 // 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
 try (ClusterControllerClient clusterControllerClient = ClusterControllerClient.create()) {
   String projectId = "projectId-894832108";
   String region = "region-934795532";
   for (Cluster element : clusterControllerClient.listClusters(projectId, region).iterateAll()) {
     // doThingsWith(element);
   }
 }
 

 // 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
 try (ClusterControllerClient clusterControllerClient = ClusterControllerClient.create()) {
   String projectId = "projectId-894832108";
   String region = "region-934795532";
   String filter = "filter-1274492040";
   for (Cluster element :
       clusterControllerClient.listClusters(projectId, region, filter).iterateAll()) {
     // doThingsWith(element);
   }
 }
 

 // 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
 try (ClusterControllerClient clusterControllerClient = ClusterControllerClient.create()) {
   ListClustersRequest request =
       ListClustersRequest.newBuilder()
           .setProjectId("projectId-894832108")
           .setRegion("region-934795532")
           .setFilter("filter-1274492040")
           .setPageSize(883849137)
           .setPageToken("pageToken873572522")
           .build();
   while (true) {
     ListClustersResponse response =
         clusterControllerClient.listClustersCallable().call(request);
     for (Cluster element : response.getClustersList()) {
       // doThingsWith(element);
     }
     String nextPageToken = response.getNextPageToken();
     if (!Strings.isNullOrEmpty(nextPageToken)) {
       request = request.toBuilder().setPageToken(nextPageToken).build();
     } else {
       break;
     }
   }
 }
 

 // 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
 try (ClusterControllerClient clusterControllerClient = ClusterControllerClient.create()) {
   ListClustersRequest request =
       ListClustersRequest.newBuilder()
           .setProjectId("projectId-894832108")
           .setRegion("region-934795532")
           .setFilter("filter-1274492040")
           .setPageSize(883849137)
           .setPageToken("pageToken873572522")
           .build();
   ApiFuture<Cluster> future =
       clusterControllerClient.listClustersPagedCallable().futureCall(request);
   // Do something.
   for (Cluster element : future.get().iterateAll()) {
     // doThingsWith(element);
   }
 }
 

 // 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
 try (ClusterControllerClient clusterControllerClient = ClusterControllerClient.create()) {
   StartClusterRequest request =
       StartClusterRequest.newBuilder()
           .setProjectId("projectId-894832108")
           .setRegion("region-934795532")
           .setClusterName("clusterName-1141738587")
           .setClusterUuid("clusterUuid-1141510955")
           .setRequestId("requestId693933066")
           .build();
   Cluster response = clusterControllerClient.startClusterAsync(request).get();
 }
 

 // 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
 try (ClusterControllerClient clusterControllerClient = ClusterControllerClient.create()) {
   StartClusterRequest request =
       StartClusterRequest.newBuilder()
           .setProjectId("projectId-894832108")
           .setRegion("region-934795532")
           .setClusterName("clusterName-1141738587")
           .setClusterUuid("clusterUuid-1141510955")
           .setRequestId("requestId693933066")
           .build();
   ApiFuture<Operation> future =
       clusterControllerClient.startClusterCallable().futureCall(request);
   // Do something.
   Operation response = future.get();
 }
 

 // 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
 try (ClusterControllerClient clusterControllerClient = ClusterControllerClient.create()) {
   StartClusterRequest request =
       StartClusterRequest.newBuilder()
           .setProjectId("projectId-894832108")
           .setRegion("region-934795532")
           .setClusterName("clusterName-1141738587")
           .setClusterUuid("clusterUuid-1141510955")
           .setRequestId("requestId693933066")
           .build();
   OperationFuture<Cluster, ClusterOperationMetadata> future =
       clusterControllerClient.startClusterOperationCallable().futureCall(request);
   // Do something.
   Cluster response = future.get();
 }
 

 // 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
 try (ClusterControllerClient clusterControllerClient = ClusterControllerClient.create()) {
   StopClusterRequest request =
       StopClusterRequest.newBuilder()
           .setProjectId("projectId-894832108")
           .setRegion("region-934795532")
           .setClusterName("clusterName-1141738587")
           .setClusterUuid("clusterUuid-1141510955")
           .setRequestId("requestId693933066")
           .build();
   Cluster response = clusterControllerClient.stopClusterAsync(request).get();
 }
 

 // 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
 try (ClusterControllerClient clusterControllerClient = ClusterControllerClient.create()) {
   StopClusterRequest request =
       StopClusterRequest.newBuilder()
           .setProjectId("projectId-894832108")
           .setRegion("region-934795532")
           .setClusterName("clusterName-1141738587")
           .setClusterUuid("clusterUuid-1141510955")
           .setRequestId("requestId693933066")
           .build();
   ApiFuture<Operation> future =
       clusterControllerClient.stopClusterCallable().futureCall(request);
   // Do something.
   Operation response = future.get();
 }
 

 // 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
 try (ClusterControllerClient clusterControllerClient = ClusterControllerClient.create()) {
   StopClusterRequest request =
       StopClusterRequest.newBuilder()
           .setProjectId("projectId-894832108")
           .setRegion("region-934795532")
           .setClusterName("clusterName-1141738587")
           .setClusterUuid("clusterUuid-1141510955")
           .setRequestId("requestId693933066")
           .build();
   OperationFuture<Cluster, ClusterOperationMetadata> future =
       clusterControllerClient.stopClusterOperationCallable().futureCall(request);
   // Do something.
   Cluster response = future.get();
 }
 

 // 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
 try (ClusterControllerClient clusterControllerClient = ClusterControllerClient.create()) {
   UpdateClusterRequest request =
       UpdateClusterRequest.newBuilder()
           .setProjectId("projectId-894832108")
           .setRegion("region-934795532")
           .setClusterName("clusterName-1141738587")
           .setCluster(Cluster.newBuilder().build())
           .setGracefulDecommissionTimeout(Duration.newBuilder().build())
           .setUpdateMask(FieldMask.newBuilder().build())
           .setRequestId("requestId693933066")
           .build();
   Cluster response = clusterControllerClient.updateClusterAsync(request).get();
 }
 

 // 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
 try (ClusterControllerClient clusterControllerClient = ClusterControllerClient.create()) {
   String projectId = "projectId-894832108";
   String region = "region-934795532";
   String clusterName = "clusterName-1141738587";
   Cluster cluster = Cluster.newBuilder().build();
   FieldMask updateMask = FieldMask.newBuilder().build();
   Cluster response =
       clusterControllerClient
           .updateClusterAsync(projectId, region, clusterName, cluster, updateMask)
           .get();
 }
 

 // 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
 try (ClusterControllerClient clusterControllerClient = ClusterControllerClient.create()) {
   UpdateClusterRequest request =
       UpdateClusterRequest.newBuilder()
           .setProjectId("projectId-894832108")
           .setRegion("region-934795532")
           .setClusterName("clusterName-1141738587")
           .setCluster(Cluster.newBuilder().build())
           .setGracefulDecommissionTimeout(Duration.newBuilder().build())
           .setUpdateMask(FieldMask.newBuilder().build())
           .setRequestId("requestId693933066")
           .build();
   ApiFuture<Operation> future =
       clusterControllerClient.updateClusterCallable().futureCall(request);
   // Do something.
   Operation response = future.get();
 }
 

 // 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
 try (ClusterControllerClient clusterControllerClient = ClusterControllerClient.create()) {
   UpdateClusterRequest request =
       UpdateClusterRequest.newBuilder()
           .setProjectId("projectId-894832108")
           .setRegion("region-934795532")
           .setClusterName("clusterName-1141738587")
           .setCluster(Cluster.newBuilder().build())
           .setGracefulDecommissionTimeout(Duration.newBuilder().build())
           .setUpdateMask(FieldMask.newBuilder().build())
           .setRequestId("requestId693933066")
           .build();
   OperationFuture<Cluster, ClusterOperationMetadata> future =
       clusterControllerClient.updateClusterOperationCallable().futureCall(request);
   // Do something.
   Cluster response = future.get();
 }