Creazione e gestione delle istanze

void CreateInstance(google::cloud::spanner_admin::InstanceAdminClient client,
                    std::string const& project_id,
                    std::string const& instance_id,
                    std::string const& display_name,
                    std::string const& config_id) {
  namespace spanner = ::google::cloud::spanner;
  spanner::Instance in(project_id, instance_id);

  auto project = google::cloud::Project(project_id);
  std::string config_name =
      project.FullName() + "/instanceConfigs/" + config_id;
  auto instance =
      client
          .CreateInstance(spanner::CreateInstanceRequestBuilder(in, config_name)
                              .SetDisplayName(display_name)
                              .SetNodeCount(1)
                              .SetLabels({{"cloud_spanner_samples", "true"}})
                              .Build())
          .get();
  if (!instance) throw std::move(instance).status();
  std::cout << "Created instance [" << in << "]:\n" << instance->DebugString();
}

using Google.Api.Gax.ResourceNames;
using Google.Cloud.Spanner.Admin.Instance.V1;
using Google.Cloud.Spanner.Common.V1;
using Google.LongRunning;
using System;
using System.Threading.Tasks;

public class CreateInstanceAsyncSample
{
    public async Task<Instance> CreateInstanceAsync(
        string projectId,
        string instanceId,
        Instance.Types.Edition edition = Instance.Types.Edition.Standard)
    {
        // Create the InstanceAdminClient instance.
        InstanceAdminClient instanceAdminClient = await InstanceAdminClient.CreateAsync();

        // Initialize request parameters.
        Instance instance = new Instance
        {
            InstanceName = InstanceName.FromProjectInstance(projectId, instanceId),
            ConfigAsInstanceConfigName = InstanceConfigName.FromProjectInstanceConfig(projectId, "regional-us-central1"),
            DisplayName = "This is a display name.",
            NodeCount = 1,
            Labels =
            {
                { "cloud_spanner_samples", "true" },
            },
            Edition = edition,
        };
        ProjectName projectName = ProjectName.FromProject(projectId);

        // Make the CreateInstance request.
        Operation<Instance, CreateInstanceMetadata> response = await instanceAdminClient.CreateInstanceAsync(projectName, instanceId, instance);

        Console.WriteLine("Waiting for the operation to finish.");

        // Poll until the returned long-running operation is complete.
        Operation<Instance, CreateInstanceMetadata> completedResponse = await response.PollUntilCompletedAsync();

        if (completedResponse.IsFaulted)
        {
            Console.WriteLine($"Error while creating instance: {completedResponse.Exception}");
            throw completedResponse.Exception;
        }

        Console.WriteLine($"Instance created successfully.");

        return completedResponse.Result;
    }
}

using Google.Api.Gax.ResourceNames;
using Google.Cloud.Spanner.Admin.Instance.V1;
using Google.Cloud.Spanner.Common.V1;
using Google.LongRunning;
using System;
using System.Threading.Tasks;

public class CreateInstanceWithoutDefaultBackupSchedulesAsyncSample
{
    public async Task<Instance> CreateInstanceWithoutDefaultBackupSchedulesAsync(string projectId, string instanceId)
    {
        // Create the InstanceAdminClient instance.
        InstanceAdminClient instanceAdminClient = await InstanceAdminClient.CreateAsync();

        // Initialize request parameters.
        Instance instance = new Instance
        {
            InstanceName = InstanceName.FromProjectInstance(projectId, instanceId),
            ConfigAsInstanceConfigName =
                InstanceConfigName.FromProjectInstanceConfig(projectId, "regional-me-central2"),
            DisplayName = "This is a display name.",
            NodeCount = 1,
            Labels =
            {
                { "cloud_spanner_samples", "true" },
            },
            DefaultBackupScheduleType = Instance.Types.DefaultBackupScheduleType.None,
        };
        ProjectName projectName = ProjectName.FromProject(projectId);

        // Make the CreateInstance request.
        Operation<Instance, CreateInstanceMetadata> response =
            await instanceAdminClient.CreateInstanceAsync(projectName, instanceId, instance);

        Console.WriteLine("Waiting for the operation to finish.");

        // Poll until the returned long-running operation is complete.
        Operation<Instance, CreateInstanceMetadata> completedResponse =
            await response.PollUntilCompletedAsync();

        if (completedResponse.IsFaulted)
        {
            Console.WriteLine($"Error while creating instance: {completedResponse.Exception}");
            throw completedResponse.Exception;
        }

        Console.WriteLine($"Instance created successfully.");
        return completedResponse.Result;
    }
}

import (
	"context"
	"fmt"
	"io"

	instance "cloud.google.com/go/spanner/admin/instance/apiv1"
	"cloud.google.com/go/spanner/admin/instance/apiv1/instancepb"
)

func createInstance(w io.Writer, projectID, instanceID string) error {
	// projectID := "my-project-id"
	// instanceID := "my-instance"
	ctx := context.Background()
	instanceAdmin, err := instance.NewInstanceAdminClient(ctx)
	if err != nil {
		return err
	}
	defer instanceAdmin.Close()

	op, err := instanceAdmin.CreateInstance(ctx, &instancepb.CreateInstanceRequest{
		Parent:     fmt.Sprintf("projects/%s", projectID),
		InstanceId: instanceID,
		Instance: &instancepb.Instance{
			Config:      fmt.Sprintf("projects/%s/instanceConfigs/%s", projectID, "regional-us-central1"),
			DisplayName: instanceID,
			NodeCount:   1,
			Labels:      map[string]string{"cloud_spanner_samples": "true"},
			Edition:     instancepb.Instance_STANDARD,
		},
	})
	if err != nil {
		return fmt.Errorf("could not create instance %s: %w", fmt.Sprintf("projects/%s/instances/%s", projectID, instanceID), err)
	}
	// Wait for the instance creation to finish.
	i, err := op.Wait(ctx)
	if err != nil {
		return fmt.Errorf("waiting for instance creation to finish failed: %w", err)
	}
	// The instance may not be ready to serve yet.
	if i.State != instancepb.Instance_READY {
		fmt.Fprintf(w, "instance state is not READY yet. Got state %v\n", i.State)
	}
	fmt.Fprintf(w, "Created instance [%s]\n", instanceID)
	return nil
}

import (
	"context"
	"fmt"
	"io"

	instance "cloud.google.com/go/spanner/admin/instance/apiv1"
	"cloud.google.com/go/spanner/admin/instance/apiv1/instancepb"
	"google.golang.org/genproto/protobuf/field_mask"
)

// Example of creating an autoscaling instance with Go.
// projectID is the ID of the project that the new instance will be in.
// instanceID is the ID of the new instance to be created.
func createInstanceWithAutoscalingConfig(w io.Writer, projectID, instanceID string) error {
	// projectID := "my-project-id"
	// instanceID := "my-instance"
	ctx := context.Background()
	instanceAdmin, err := instance.NewInstanceAdminClient(ctx)
	if err != nil {
		return fmt.Errorf("could not create instance admin client for project %s: %w", projectID, err)
	}
	defer instanceAdmin.Close()

	instanceName := fmt.Sprintf("projects/%s/instances/%s", projectID, instanceID)
	fmt.Fprintf(w, "Creating instance %s.", instanceName)

	op, err := instanceAdmin.CreateInstance(ctx, &instancepb.CreateInstanceRequest{
		Parent:     fmt.Sprintf("projects/%s", projectID),
		InstanceId: instanceID,
		Instance: &instancepb.Instance{
			Config:      fmt.Sprintf("projects/%s/instanceConfigs/%s", projectID, "regional-us-central1"),
			DisplayName: "Create instance example",
			AutoscalingConfig: &instancepb.AutoscalingConfig{
				AutoscalingLimits: &instancepb.AutoscalingConfig_AutoscalingLimits{
					MinLimit: &instancepb.AutoscalingConfig_AutoscalingLimits_MinNodes{
						MinNodes: 1,
					},
					MaxLimit: &instancepb.AutoscalingConfig_AutoscalingLimits_MaxNodes{
						MaxNodes: 2,
					},
				},
				AutoscalingTargets: &instancepb.AutoscalingConfig_AutoscalingTargets{
					HighPriorityCpuUtilizationPercent: 65,
					StorageUtilizationPercent:         95,
				},
			},
			Labels:  map[string]string{"cloud_spanner_samples": "true"},
			Edition: instancepb.Instance_ENTERPRISE_PLUS,
		},
	})
	if err != nil {
		return fmt.Errorf("could not create instance %s: %w", instanceName, err)
	}
	fmt.Fprintf(w, "Waiting for operation on %s to complete...", instanceID)
	// Wait for the instance creation to finish.
	i, err := op.Wait(ctx)
	if err != nil {
		return fmt.Errorf("waiting for instance creation to finish failed: %w", err)
	}
	// The instance may not be ready to serve yet.
	if i.State != instancepb.Instance_READY {
		fmt.Fprintf(w, "instance state is not READY yet. Got state %v\n", i.State)
	}
	fmt.Fprintf(w, "Created instance [%s].\n", instanceID)

	instance, err := instanceAdmin.GetInstance(ctx, &instancepb.GetInstanceRequest{
		Name: instanceName,
		// Get the autoscaling_config field from the newly created instance.
		FieldMask: &field_mask.FieldMask{Paths: []string{"autoscaling_config"}},
	})
	if err != nil {
		return fmt.Errorf("failed to get instance [%s]: %w", instanceName, err)
	}
	fmt.Fprintf(w, "Instance %s has autoscaling_config: %s.", instanceID, instance.AutoscalingConfig)
	return nil
}

import (
	"context"
	"fmt"
	"io"

	instance "cloud.google.com/go/spanner/admin/instance/apiv1"
	"cloud.google.com/go/spanner/admin/instance/apiv1/instancepb"
	"google.golang.org/genproto/protobuf/field_mask"
)

// createInstanceWithAsymmetricAutoscalingConfig is a code snippet to show
// an example of creating an asymmetric autoscaling enabled instance in Go.
//
// projectID is the ID of the project that the new instance will be in.
// instanceID is the ID of the new instance to be created.
func createInstanceWithAsymmetricAutoscalingConfig(w io.Writer, projectID, instanceID string) error {
	ctx := context.Background()
	instanceAdmin, err := instance.NewInstanceAdminClient(ctx)
	if err != nil {
		return fmt.Errorf("could not create instance admin client for project %s: %w", projectID, err)
	}
	defer instanceAdmin.Close()

	instanceName := fmt.Sprintf("projects/%s/instances/%s", projectID, instanceID)
	fmt.Fprintf(w, "Creating instance %s.", instanceName)

	op, err := instanceAdmin.CreateInstance(ctx, &instancepb.CreateInstanceRequest{
		Parent:     fmt.Sprintf("projects/%s", projectID),
		InstanceId: instanceID,
		Instance: &instancepb.Instance{
			Config:      fmt.Sprintf("projects/%s/instanceConfigs/%s", projectID, "nam-eur-asia3"),
			DisplayName: "Create instance example",
			AutoscalingConfig: &instancepb.AutoscalingConfig{
				AutoscalingLimits: &instancepb.AutoscalingConfig_AutoscalingLimits{
					MinLimit: &instancepb.AutoscalingConfig_AutoscalingLimits_MinNodes{
						MinNodes: 1,
					},
					MaxLimit: &instancepb.AutoscalingConfig_AutoscalingLimits_MaxNodes{
						MaxNodes: 10,
					},
				},
				AutoscalingTargets: &instancepb.AutoscalingConfig_AutoscalingTargets{
					HighPriorityCpuUtilizationPercent: 65,
					StorageUtilizationPercent:         95,
				},
				// Read-only replicas in europe-west1, europe-west4, and asia-east1 are autoscaled
				// independly from other replicas based on the usage in the respective region.
				AsymmetricAutoscalingOptions: []*instancepb.AutoscalingConfig_AsymmetricAutoscalingOption{
					&instancepb.AutoscalingConfig_AsymmetricAutoscalingOption{
						ReplicaSelection: &instancepb.ReplicaSelection{
							Location: "europe-west1",
						},
					},
					&instancepb.AutoscalingConfig_AsymmetricAutoscalingOption{
						ReplicaSelection: &instancepb.ReplicaSelection{
							Location: "europe-west4",
						},
					},
					&instancepb.AutoscalingConfig_AsymmetricAutoscalingOption{
						ReplicaSelection: &instancepb.ReplicaSelection{
							Location: "asia-east1",
						},
					},
				},
			},
			Labels:  map[string]string{"cloud_spanner_samples": "true"},
			Edition: instancepb.Instance_ENTERPRISE_PLUS,
		},
	})
	if err != nil {
		return fmt.Errorf("could not create instance %s: %w", instanceName, err)
	}
	fmt.Fprintf(w, "Waiting for operation on %s to complete...", instanceID)
	// Wait for the instance creation to finish.
	i, err := op.Wait(ctx)
	if err != nil {
		return fmt.Errorf("waiting for instance creation to finish failed: %w", err)
	}
	// The instance may not be ready to serve yet.
	if i.State != instancepb.Instance_READY {
		fmt.Fprintf(w, "instance state is not READY yet. Got state %v\n", i.State)
	}
	fmt.Fprintf(w, "Created instance [%s].\n", instanceID)

	instance, err := instanceAdmin.GetInstance(ctx, &instancepb.GetInstanceRequest{
		Name: instanceName,
		// Get the autoscaling_config field from the newly created instance.
		FieldMask: &field_mask.FieldMask{Paths: []string{"autoscaling_config"}},
	})
	if err != nil {
		return fmt.Errorf("failed to get instance [%s]: %w", instanceName, err)
	}
	fmt.Fprintf(w, "Instance %s has autoscaling_config: %s.", instanceID, instance.AutoscalingConfig)
	return nil
}

import (
	"context"
	"fmt"
	"io"

	instance "cloud.google.com/go/spanner/admin/instance/apiv1"
	"cloud.google.com/go/spanner/admin/instance/apiv1/instancepb"
)

// createInstanceWithoutDefaultBackupSchedule creates instance with default backup schedule disabled.
func createInstanceWithoutDefaultBackupSchedule(w io.Writer, projectID, instanceID string) error {
	// projectID := "my-project-id"
	// instanceID := "my-instance"
	ctx := context.Background()
	instanceAdmin, err := instance.NewInstanceAdminClient(ctx)
	if err != nil {
		return err
	}
	defer instanceAdmin.Close()

	// Create an instance without default backup schedule, whicn means no default backup schedule will
	// be created automatically on creation of a database within the instance.
	req := &instancepb.CreateInstanceRequest{
		Parent:     fmt.Sprintf("projects/%s", projectID),
		InstanceId: instanceID,
		Instance: &instancepb.Instance{
			Config:                    fmt.Sprintf("projects/%s/instanceConfigs/%s", projectID, "regional-us-central1"),
			DisplayName:               instanceID,
			NodeCount:                 1,
			Labels:                    map[string]string{"cloud_spanner_samples": "true"},
			DefaultBackupScheduleType: instancepb.Instance_NONE,
		},
	}

	op, err := instanceAdmin.CreateInstance(ctx, req)
	if err != nil {
		return fmt.Errorf("could not create instance %s: %w", fmt.Sprintf("projects/%s/instances/%s", projectID, instanceID), err)
	}
	// Wait for the instance creation to finish.  For more information about instances, see
	// https://cloud.google.com/spanner/docs/instances.
	instance, err := op.Wait(ctx)
	if err != nil {
		return fmt.Errorf("waiting for instance creation to finish failed: %w", err)
	}
	// The instance may not be ready to serve yet.
	if instance.State != instancepb.Instance_READY {
		fmt.Fprintf(w, "instance state is not READY yet. Got state %v\n", instance.State)
	}
	fmt.Fprintf(w, "Created instance [%s]\n", instanceID)
	return nil
}

import com.google.cloud.spanner.Spanner;
import com.google.cloud.spanner.SpannerOptions;
import com.google.cloud.spanner.admin.instance.v1.InstanceAdminClient;
import com.google.spanner.admin.instance.v1.CreateInstanceRequest;
import com.google.spanner.admin.instance.v1.Instance;
import com.google.spanner.admin.instance.v1.InstanceConfigName;
import com.google.spanner.admin.instance.v1.ProjectName;
import java.util.concurrent.ExecutionException;

class CreateInstanceExample {

  static void createInstance() {
    // TODO(developer): Replace these variables before running the sample.
    String projectId = "my-project";
    String instanceId = "my-instance";
    createInstance(projectId, instanceId);
  }

  static void createInstance(String projectId, String instanceId) {
    // Set Instance configuration.
    int nodeCount = 2;
    String displayName = "Descriptive name";

    // Create an Instance object that will be used to create the instance.
    Instance instance =
        Instance.newBuilder()
            .setDisplayName(displayName)
            .setEdition(Instance.Edition.STANDARD)
            .setNodeCount(nodeCount)
            .setConfig(InstanceConfigName.of(projectId, "regional-us-east4").toString())
            .build();

    try (Spanner spanner =
            SpannerOptions.newBuilder().setProjectId(projectId).build().getService();
        InstanceAdminClient instanceAdminClient = spanner.createInstanceAdminClient()) {

      // Wait for the createInstance operation to finish.
      Instance createdInstance =
          instanceAdminClient
              .createInstanceAsync(
                  CreateInstanceRequest.newBuilder()
                      .setParent(ProjectName.of(projectId).toString())
                      .setInstanceId(instanceId)
                      .setInstance(instance)
                      .build())
              .get();
      System.out.printf("Instance %s was successfully created%n", createdInstance.getName());
    } catch (ExecutionException e) {
      System.out.printf(
          "Error: Creating instance %s failed with error message %s%n",
          instance.getName(), e.getMessage());
    } catch (InterruptedException e) {
      System.out.println("Error: Waiting for createInstance operation to finish was interrupted");
    }
  }
}

import com.google.cloud.spanner.Spanner;
import com.google.cloud.spanner.SpannerOptions;
import com.google.cloud.spanner.admin.instance.v1.InstanceAdminClient;
import com.google.spanner.admin.instance.v1.AutoscalingConfig;
import com.google.spanner.admin.instance.v1.CreateInstanceRequest;
import com.google.spanner.admin.instance.v1.Instance;
import com.google.spanner.admin.instance.v1.InstanceConfigName;
import com.google.spanner.admin.instance.v1.ProjectName;
import com.google.spanner.admin.instance.v1.ReplicaSelection;
import java.util.concurrent.ExecutionException;

class CreateInstanceWithAsymmetricAutoscalingConfigExample {

  static void createInstance() {
    // TODO(developer): Replace these variables before running the sample.
    String projectId = "my-project";
    String instanceId = "my-instance";
    createInstance(projectId, instanceId);
  }

  static void createInstance(String projectId, String instanceId) {
    try (Spanner spanner =
        SpannerOptions.newBuilder()
            .setProjectId(projectId)
            .build()
            .getService();
        InstanceAdminClient instanceAdminClient = spanner.createInstanceAdminClient()) {
      // Set Instance configuration.
      String configId = "nam-eur-asia3";
      String displayName = "Descriptive name";

      // Create an autoscaling config.
      // When autoscaling_config is enabled, node_count and processing_units fields
      // need not be specified.
      // The read-only replicas listed in the asymmetric autoscaling options scale independently
      // from other replicas.
      AutoscalingConfig autoscalingConfig =
          AutoscalingConfig.newBuilder()
              .setAutoscalingLimits(
                  AutoscalingConfig.AutoscalingLimits.newBuilder().setMinNodes(1).setMaxNodes(2))
              .setAutoscalingTargets(
                  AutoscalingConfig.AutoscalingTargets.newBuilder()
                      .setHighPriorityCpuUtilizationPercent(65)
                      .setStorageUtilizationPercent(95))
              .addAsymmetricAutoscalingOptions(
                  AutoscalingConfig.AsymmetricAutoscalingOption.newBuilder()
                  .setReplicaSelection(ReplicaSelection.newBuilder().setLocation("europe-west1")))
              .addAsymmetricAutoscalingOptions(
                  AutoscalingConfig.AsymmetricAutoscalingOption.newBuilder()
                  .setReplicaSelection(ReplicaSelection.newBuilder().setLocation("europe-west4")))
              .addAsymmetricAutoscalingOptions(
                  AutoscalingConfig.AsymmetricAutoscalingOption.newBuilder()
                  .setReplicaSelection(ReplicaSelection.newBuilder().setLocation("asia-east1")))
              .build();
      Instance instance =
          Instance.newBuilder()
              .setAutoscalingConfig(autoscalingConfig)
              .setDisplayName(displayName)
              .setConfig(
                  InstanceConfigName.of(projectId, configId).toString())
              .build();

      // Creates a new instance
      System.out.printf("Creating instance %s.%n", instanceId);
      try {
        // Wait for the createInstance operation to finish.
        Instance instanceResult = instanceAdminClient.createInstanceAsync(
            CreateInstanceRequest.newBuilder()
                .setParent(ProjectName.of(projectId).toString())
                .setInstanceId(instanceId)
                .setInstance(instance)
                .build()).get();
        System.out.printf("Asymmetric Autoscaling instance %s was successfully created%n",
            instanceResult.getName());
      } catch (ExecutionException e) {
        System.out.printf(
            "Error: Creating instance %s failed with error message %s%n",
            instance.getName(), e.getMessage());
      } catch (InterruptedException e) {
        System.out.println("Error: Waiting for createInstance operation to finish was interrupted");
      }
    }
  }
}

import com.google.cloud.spanner.Spanner;
import com.google.cloud.spanner.SpannerOptions;
import com.google.cloud.spanner.admin.instance.v1.InstanceAdminClient;
import com.google.spanner.admin.instance.v1.AutoscalingConfig;
import com.google.spanner.admin.instance.v1.CreateInstanceRequest;
import com.google.spanner.admin.instance.v1.Instance;
import com.google.spanner.admin.instance.v1.InstanceConfigName;
import com.google.spanner.admin.instance.v1.ProjectName;
import com.google.spanner.admin.instance.v1.ReplicaSelection;
import java.util.concurrent.ExecutionException;

class CreateInstanceWithAsymmetricAutoscalingConfigExample {

  static void createInstance() {
    // TODO(developer): Replace these variables before running the sample.
    String projectId = "my-project";
    String instanceId = "my-instance";
    createInstance(projectId, instanceId);
  }

  static void createInstance(String projectId, String instanceId) {
    try (Spanner spanner =
        SpannerOptions.newBuilder()
            .setProjectId(projectId)
            .build()
            .getService();
        InstanceAdminClient instanceAdminClient = spanner.createInstanceAdminClient()) {
      // Set Instance configuration.
      String configId = "nam-eur-asia3";
      String displayName = "Descriptive name";

      // Create an autoscaling config.
      // When autoscaling_config is enabled, node_count and processing_units fields
      // need not be specified.
      // The read-only replicas listed in the asymmetric autoscaling options scale independently
      // from other replicas.
      AutoscalingConfig autoscalingConfig =
          AutoscalingConfig.newBuilder()
              .setAutoscalingLimits(
                  AutoscalingConfig.AutoscalingLimits.newBuilder().setMinNodes(1).setMaxNodes(2))
              .setAutoscalingTargets(
                  AutoscalingConfig.AutoscalingTargets.newBuilder()
                      .setHighPriorityCpuUtilizationPercent(65)
                      .setStorageUtilizationPercent(95))
              .addAsymmetricAutoscalingOptions(
                  AutoscalingConfig.AsymmetricAutoscalingOption.newBuilder()
                  .setReplicaSelection(ReplicaSelection.newBuilder().setLocation("europe-west1")))
              .addAsymmetricAutoscalingOptions(
                  AutoscalingConfig.AsymmetricAutoscalingOption.newBuilder()
                  .setReplicaSelection(ReplicaSelection.newBuilder().setLocation("europe-west4")))
              .addAsymmetricAutoscalingOptions(
                  AutoscalingConfig.AsymmetricAutoscalingOption.newBuilder()
                  .setReplicaSelection(ReplicaSelection.newBuilder().setLocation("asia-east1")))
              .build();
      Instance instance =
          Instance.newBuilder()
              .setAutoscalingConfig(autoscalingConfig)
              .setDisplayName(displayName)
              .setConfig(
                  InstanceConfigName.of(projectId, configId).toString())
              .build();

      // Creates a new instance
      System.out.printf("Creating instance %s.%n", instanceId);
      try {
        // Wait for the createInstance operation to finish.
        Instance instanceResult = instanceAdminClient.createInstanceAsync(
            CreateInstanceRequest.newBuilder()
                .setParent(ProjectName.of(projectId).toString())
                .setInstanceId(instanceId)
                .setInstance(instance)
                .build()).get();
        System.out.printf("Asymmetric Autoscaling instance %s was successfully created%n",
            instanceResult.getName());
      } catch (ExecutionException e) {
        System.out.printf(
            "Error: Creating instance %s failed with error message %s%n",
            instance.getName(), e.getMessage());
      } catch (InterruptedException e) {
        System.out.println("Error: Waiting for createInstance operation to finish was interrupted");
      }
    }
  }
}

import com.google.cloud.spanner.Spanner;
import com.google.cloud.spanner.SpannerOptions;
import com.google.cloud.spanner.admin.instance.v1.InstanceAdminClient;
import com.google.spanner.admin.instance.v1.CreateInstanceRequest;
import com.google.spanner.admin.instance.v1.Instance;
import com.google.spanner.admin.instance.v1.InstanceConfigName;
import com.google.spanner.admin.instance.v1.ProjectName;
import java.util.concurrent.ExecutionException;

class CreateInstanceWithoutDefaultBackupSchedulesExample {