删除 Pub/Sub 通知

删除 Cloud Storage 存储桶中的 Pub/Sub 通知。

深入探索

如需查看包含此代码示例的详细文档，请参阅以下内容：

• 配置适用于 Cloud Storage 的 Pub/Sub 通知

代码示例

C++

如需了解详情，请参阅 Cloud Storage C++ API 参考文档。

如需向 Cloud Storage 进行身份验证，请设置应用默认凭据。 如需了解详情，请参阅为本地开发环境设置身份验证。

namespace gcs = ::google::cloud::storage;
[](gcs::Client client, std::string const& bucket_name,
   std::string const& notification_id) {
  google::cloud::Status status =
      client.DeleteNotification(bucket_name, notification_id);
  if (!status.ok()) throw std::runtime_error(status.message());

  std::cout << "Successfully deleted notification " << notification_id
            << " on bucket " << bucket_name << "\n";
}

C#

如需了解详情，请参阅 Cloud Storage C# API 参考文档。

如需向 Cloud Storage 进行身份验证，请设置应用默认凭据。 如需了解详情，请参阅为本地开发环境设置身份验证。

using System;
using Google.Cloud.Storage.V1;

public class DeletePubSubNotificationSample
{
    public void DeletePubSubNotification(
        string bucketName = "your-unique-bucket-name",
        string notificationId = "notificationId")
    {
        StorageClient storage = StorageClient.Create();
        storage.DeleteNotification(bucketName, notificationId);

        Console.WriteLine("Successfully deleted notification with ID " + notificationId + " for bucket " + bucketName);
    }
}

Go

如需了解详情，请参阅 Cloud Storage Go API 参考文档。

如需向 Cloud Storage 进行身份验证，请设置应用默认凭据。 如需了解详情，请参阅为本地开发环境设置身份验证。

import (
	"context"
	"fmt"
	"io"

	"cloud.google.com/go/storage"
)

// deleteBucketNotification deletes a notification configuration for a bucket.
func deleteBucketNotification(w io.Writer, bucketName, notificationID string) error {
	// bucketName := "bucket-name"
	// notificationID := "notification-id"

	ctx := context.Background()
	client, err := storage.NewClient(ctx)
	if err != nil {
		return fmt.Errorf("storage.NewClient: %w", err)
	}
	defer client.Close()

	bucket := client.Bucket(bucketName)

	if err := bucket.DeleteNotification(ctx, notificationID); err != nil {
		return fmt.Errorf("Bucket.DeleteNotification: %w", err)
	}
	fmt.Fprintf(w, "Successfully deleted notification with ID %s for bucket %s.\n", notificationID, bucketName)
	return nil
}

Java

如需了解详情，请参阅 Cloud Storage Java API 参考文档。

如需向 Cloud Storage 进行身份验证，请设置应用默认凭据。 如需了解详情，请参阅为本地开发环境设置身份验证。

import com.google.cloud.storage.Storage;
import com.google.cloud.storage.StorageOptions;

public class DeleteBucketPubSubNotification {

  public static void deleteBucketPubSubNotification(String bucketName, String notificationId) {
    // The ID to give your GCS bucket
    // String bucketName = "your-unique-bucket-name";

    // The NotificationId for the notification you would like to delete
    // String notificationId = "your-unique-notification-id"

    Storage storage = StorageOptions.newBuilder().build().getService();
    boolean success = storage.deleteNotification(bucketName, notificationId);
    if (success) {
      System.out.println("Successfully deleted notification");
    } else {
      System.out.println("Failed to find notification");
    }
  }
}

Node.js

如需了解详情，请参阅 Cloud Storage Node.js API 参考文档。

如需向 Cloud Storage 进行身份验证，请设置应用默认凭据。 如需了解详情，请参阅为本地开发环境设置身份验证。

/**
 * TODO(developer): Uncomment the following lines before running the sample.
 */
// The ID of your GCS bucket
// const bucketName = 'your-unique-bucket-name';

// The ID of the notification
// const notificationId = '1';

// Imports the Google Cloud client library
const {Storage} = require('@google-cloud/storage');

// Creates a client
const storage = new Storage();

async function deleteNotification() {
  // Deletes the notification from the bucket
  await storage.bucket(bucketName).notification(notificationId).delete();

  console.log(`Notification ${notificationId} deleted.`);
}

deleteNotification().catch(console.error);

PHP

如需了解详情，请参阅 Cloud Storage PHP API 参考文档。

如需向 Cloud Storage 进行身份验证，请设置应用默认凭据。 如需了解详情，请参阅为本地开发环境设置身份验证。

use Google\Cloud\Storage\StorageClient;

/**
 * Deletes a notification configuration for a bucket.
 * This sample is used on this page:
 *   https://cloud.google.com/storage/docs/reporting-changes
 *
 * @param string $bucketName The name of your Cloud Storage bucket.
 *        (e.g. 'your-bucket')
 * @param string $notificationId The ID of the notification.
 *        (e.g. 'your-notification-id')
 */
function delete_bucket_notifications(
    string $bucketName,
    string $notificationId
): void {
    $storage = new StorageClient();
    $bucket = $storage->bucket($bucketName);
    $notification = $bucket->notification($notificationId);
    $notification->delete();

    printf(
        'Successfully deleted notification with ID %s for bucket %s' . PHP_EOL,
        $notification->id(),
        $bucketName
    );
}

Python

如需了解详情，请参阅 Cloud Storage Python API 参考文档。

如需向 Cloud Storage 进行身份验证，请设置应用默认凭据。 如需了解详情，请参阅为本地开发环境设置身份验证。

from google.cloud import storage


def delete_bucket_notification(bucket_name, notification_id):
    """Deletes a notification configuration for a bucket."""
    # The ID of your GCS bucket
    # bucket_name = "your-bucket-name"
    # The ID of the notification
    # notification_id = "your-notification-id"

    storage_client = storage.Client()
    bucket = storage_client.bucket(bucket_name)
    notification = bucket.notification(notification_id=notification_id)
    notification.delete()

    print(f"Successfully deleted notification with ID {notification_id} for bucket {bucket_name}")

Ruby

如需了解详情，请参阅 Cloud Storage Ruby API 参考文档。

如需向 Cloud Storage 进行身份验证，请设置应用默认凭据。 如需了解详情，请参阅为本地开发环境设置身份验证。

require "google/cloud/storage"

def delete_bucket_notification bucket_name:, notification_id:
  # The ID of your GCS bucket
  # bucket_name = "your-unique-bucket-name"

  # The ID of your notification configured for the bucket
  # notification_id = "your-notification-id"

  storage = Google::Cloud::Storage.new
  bucket  = storage.bucket bucket_name
  notification = bucket.notification notification_id
  notification.delete

  puts "Successfully deleted notification with ID #{notification_id} for bucket #{bucket_name}"
end

后续步骤

如需搜索和过滤其他 Google Cloud 产品的代码示例，请参阅 Google Cloud 示例浏览器。