Geräte-Registry löschen

Geräte-Registry löschen, wenn sie leer ist.

Weitere Informationen

Eine ausführliche Dokumentation, die dieses Codebeispiel enthält, finden Sie hier:

Codebeispiel

Go

Weitere Informationen finden Sie in der Cloud IoT Core Go-Referenzdokumentation.

Für die Authentifizierung bei Cloud IoT Core richten Sie Standardanmeldedaten für Anwendungen ein. Weitere Informationen finden Sie unter Authentifizierung für eine lokale Entwicklungsumgebung einrichten.

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// 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

Weitere Informationen finden Sie in der Cloud IoT Core Java-Referenzdokumentation.

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/** 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 = GsonFactory.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

Weitere Informationen finden Sie in der Cloud IoT Core Node.js-Referenzdokumentation.

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// 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

Weitere Informationen finden Sie in der Cloud IoT Core PHP-Referenzdokumentation.

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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

Weitere Informationen finden Sie in der Cloud IoT Core Python-Referenzdokumentation.

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# 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

Weitere Informationen finden Sie in der Cloud IoT Core Ruby-Referenzdokumentation.

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# 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}"

Nächste Schritte

Informationen zum Suchen und Filtern von Codebeispielen für andere Google Cloud-Produkte finden Sie unter Google Cloud-Beispielbrowser.