Google Cloud IoT Core verrà ritirato il 16 agosto 2023. Per saperne di più, contatta il team dedicato al tuo account Google Cloud.

Eliminazione di un registro di dispositivi

Mantieni tutto organizzato con le raccolte Salva e classifica i contenuti in base alle tue preferenze.

Elimina un registro dispositivi vuoto.

Per saperne di più

Per la documentazione dettagliata che include questo esempio di codice, vedi quanto segue:

Esempio di codice

C#

public static object DeleteRegistry(string projectId, string cloudRegion, string registryId)
{
    var cloudIot = CreateAuthorizedClient();
    // The resource name of the location associated with the key rings.
    var name = $"projects/{projectId}/locations/{cloudRegion}/registries/{registryId}";

    try
    {
        var registry = cloudIot.Projects.Locations.Registries.Delete(name).Execute();
    }
    catch (Google.GoogleApiException e)
    {
        Console.WriteLine(e.Message);
        if (e.Error != null) return e.Error.Code;
        return -1;
    }
    return 0;
}

Go


// deleteRegistry deletes a device registry if it is empty.
func deleteRegistry(w io.Writer, projectID string, region string, registryID string) (*cloudiot.Empty, error) {
	// Authorize the client using Application Default Credentials.
	// See https://g.co/dv/identity/protocols/application-default-credentials
	ctx := context.Background()
	httpClient, err := google.DefaultClient(ctx, cloudiot.CloudPlatformScope)
	if err != nil {
		return nil, err
	}
	client, err := cloudiot.New(httpClient)
	if err != nil {
		return nil, err
	}

	name := fmt.Sprintf("projects/%s/locations/%s/registries/%s", projectID, region, registryID)
	response, err := client.Projects.Locations.Registries.Delete(name).Do()
	if err != nil {
		return nil, err
	}

	fmt.Fprintf(w, "Deleted registry: %s\n", registryID)

	return response, nil
}

Java

/** Delete this registry from Cloud IoT. */
protected static void deleteRegistry(String cloudRegion, String projectId, String registryName)
    throws GeneralSecurityException, IOException {
  GoogleCredentials credential =
      GoogleCredentials.getApplicationDefault().createScoped(CloudIotScopes.all());
  JsonFactory jsonFactory = JacksonFactory.getDefaultInstance();
  HttpRequestInitializer init = new HttpCredentialsAdapter(credential);
  final CloudIot service =
      new CloudIot.Builder(GoogleNetHttpTransport.newTrustedTransport(), jsonFactory, init)
          .setApplicationName(APP_NAME)
          .build();

  final String registryPath =
      String.format(
          "projects/%s/locations/%s/registries/%s", projectId, cloudRegion, registryName);

  System.out.println("Deleting: " + registryPath);
  service.projects().locations().registries().delete(registryPath).execute();
}

Node.js

// Client retrieved in callback
// const cloudRegion = 'us-central1';
// const projectId = 'adjective-noun-123';
// const registryId = 'my-registry';

const iot = require('@google-cloud/iot');

const iotClient = new iot.v1.DeviceManagerClient({
  // optional auth parameters.
});

async function deleteDeviceRegistry() {
  // Construct request
  const registryName = iotClient.registryPath(
    projectId,
    cloudRegion,
    registryId
  );

  const [response] = await iotClient.deleteDeviceRegistry({
    name: registryName,
  });
  console.log(response);
  console.log('Successfully deleted registry');
}

deleteDeviceRegistry();

PHP

use Google\Cloud\Iot\V1\DeviceManagerClient;

/**
 * Deletes the specified registry.
 *
 * @param string $registryId IOT Device Registry ID
 * @param string $projectId Google Cloud project ID
 * @param string $location (Optional) Google Cloud region
 */
function delete_registry(
    $registryId,
    $projectId,
    $location = 'us-central1'
) {
    // Instantiate a client.
    $deviceManager = new DeviceManagerClient();

    // Format the full registry path
    $registryName = $deviceManager->registryName($projectId, $location, $registryId);

    $deviceManager->deleteDeviceRegistry($registryName);

    printf('Deleted Registry %s' . PHP_EOL, $registryId);
}

Python

# project_id = 'YOUR_PROJECT_ID'
# cloud_region = 'us-central1'
# registry_id = 'your-registry-id'
print("Delete registry")

client = iot_v1.DeviceManagerClient()
registry_path = client.registry_path(project_id, cloud_region, registry_id)

try:
    client.delete_device_registry(request={"name": registry_path})
    print("Deleted registry")
    return "Registry deleted"
except HttpError:
    print("Error, registry not deleted")
    raise

Ruby

# project_id  = "Your Google Cloud project ID"
# location_id = "The Cloud region that you created the registry in"
# registry_id = "The Google Cloud IoT Core device registry identifier"

require "google/apis/cloudiot_v1"

# Initialize the client and authenticate with the specified scope
Cloudiot   = Google::Apis::CloudiotV1
iot_client = Cloudiot::CloudIotService.new
iot_client.authorization = Google::Auth.get_application_default(
  "https://www.googleapis.com/auth/cloud-platform"
)

# The resource name of the location associated with the project
resource = "projects/#{project_id}/locations/#{location_id}/registries/#{registry_id}"

result = iot_client.delete_project_location_registry resource
puts "Deleted registry: #{registry_id}"

Passaggi successivi

Per cercare e filtrare esempi di codice per altri prodotti Google Cloud, consulta il browser di esempio Google Cloud.