配置适用于 Cloud Storage 的 Pub/Sub 通知

namespace gcs = ::google::cloud::storage;
using ::google::cloud::StatusOr;
[](gcs::Client client, std::string const& bucket_name,
   std::string const& topic_name) {
  StatusOr<gcs::NotificationMetadata> notification =
      client.CreateNotification(bucket_name, topic_name,
                                gcs::NotificationMetadata());
  if (!notification) throw std::move(notification).status();

  std::cout << "Successfully created notification " << notification->id()
            << " for bucket " << bucket_name << "\n";
  std::cout << "Full details for the notification:\n"
            << *notification << "\n";
}

using Google.Apis.Storage.v1.Data;
using Google.Cloud.Storage.V1;
using System;

public class CreatePubSubNotificationSample
{
    public Notification CreatePubSubNotification(
        string bucketName = "your-unique-bucket-name",
        string topic = "my-topic")
    {
        StorageClient storage = StorageClient.Create();
        Notification notification = new Notification
        {
            Topic = topic,
            PayloadFormat = "JSON_API_V1"
        };

        Notification createdNotification = storage.CreateNotification(bucketName, notification);
        Console.WriteLine("Notification subscription created with ID: " + createdNotification.Id + " for bucket name " + bucketName);
        return createdNotification;
    }
}

import (
	"context"
	"fmt"
	"io"

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

// createBucketNotification creates a notification configuration for a bucket.
func createBucketNotification(w io.Writer, projectID, bucketName, topic string) error {
	// projectID := "my-project-id"
	// bucketName := "bucket-name"
	// topic := "topic-name"

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

	notification := storage.Notification{
		TopicID:        topic,
		TopicProjectID: projectID,
		PayloadFormat:  storage.JSONPayload,
	}

	createdNotification, err := client.Bucket(bucketName).AddNotification(ctx, &notification)
	if err != nil {
		return fmt.Errorf("Bucket.AddNotification: %w", err)
	}
	fmt.Fprintf(w, "Successfully created notification with ID %s for bucket %s.\n", createdNotification.ID, bucketName)
	return nil
}

import com.google.cloud.storage.Notification;
import com.google.cloud.storage.NotificationInfo;
import com.google.cloud.storage.NotificationInfo.EventType;
import com.google.cloud.storage.NotificationInfo.PayloadFormat;
import com.google.cloud.storage.Storage;
import com.google.cloud.storage.StorageOptions;
import java.util.Map;

public class CreateBucketPubSubNotification {

  public static void createBucketPubSubNotification(
      String bucketName,
      String topicName,
      Map<String, String> customAttributes,
      EventType[] eventTypes,
      String objectNamePrefix,
      PayloadFormat payloadFormat) {
    // The ID to give your GCS bucket
    // String bucketName = "your-unique-bucket-name";

    // The name of the topic you would like to create a notification for
    // String topicName = "projects/{your-project}/topics/{your-topic}";

    // Any custom attributes
    // Map<String, String> customAttributes = Map.of("label", "value");

    // The object name prefix for which this notification configuration applies
    // String objectNamePrefix = "blob-";

    // Desired content of the Payload
    // PayloadFormat payloadFormat = PayloadFormat.JSON_API_V1.JSON_API_V1;

    Storage storage = StorageOptions.newBuilder().build().getService();
    NotificationInfo notificationInfo =
        NotificationInfo.newBuilder(topicName)
            .setCustomAttributes(customAttributes)
            .setEventTypes(eventTypes)
            .setObjectNamePrefix(objectNamePrefix)
            .setPayloadFormat(payloadFormat)
            .build();
    Notification notification = storage.createNotification(bucketName, notificationInfo);
    String topic = notification.getTopic();
    System.out.println("Successfully created notification for topic " + topic);
  }
}

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

// The name of a topic
// const topic = 'my-topic';

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

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

async function createNotification() {
  // Creates a notification
  await storage.bucket(bucketName).createNotification(topic);

  console.log('Notification subscription created.');
}

createNotification().catch(console.error);

from google.cloud import storage


def create_bucket_notifications(bucket_name, topic_name):
    """Creates a notification configuration for a bucket."""
    # The ID of your GCS bucket
    # bucket_name = "your-bucket-name"
    # The name of a topic
    # topic_name = "your-topic-name"

    storage_client = storage.Client()
    bucket = storage_client.bucket(bucket_name)
    notification = bucket.notification(topic_name=topic_name)
    notification.create()

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

require "google/cloud/storage"

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

  # The ID of the pubsub topic
  # topic_name = "your-unique-topic-name"

  storage = Google::Cloud::Storage.new
  bucket  = storage.bucket bucket_name
  notification = bucket.create_notification topic_name

  puts "Successfully created notification with ID #{notification.id} for bucket #{bucket_name}"
end

namespace gcs = ::google::cloud::storage;
using ::google::cloud::StatusOr;
[](gcs::Client client, std::string const& bucket_name,
   std::string const& notification_id) {
  StatusOr<gcs::NotificationMetadata> notification =
      client.GetNotification(bucket_name, notification_id);
  if (!notification) throw std::move(notification).status();

  std::cout << "Notification " << notification->id() << " for bucket "
            << bucket_name << "\n";
  if (notification->object_name_prefix().empty()) {
    std::cout << "This notification is sent for all objects in the bucket\n";
  } else {
    std::cout << "This notification is sent only for objects starting with"
              << " the prefix " << notification->object_name_prefix() << "\n";
  }
  std::cout << "Full details for the notification:\n"
            << *notification << "\n";
}

using Google.Apis.Storage.v1.Data;
using Google.Cloud.Storage.V1;
using System;

public class GetPubSubNotificationSample
{
    public Notification GetPubSubNotification(
        string bucketName = "your-unique-bucket-name",
        string notificationId = "notificationId")
    {
        StorageClient storage = StorageClient.Create();
        Notification notification = storage.GetNotification(bucketName, notificationId);

        Console.WriteLine("ID: " + notification.Id);
        Console.WriteLine("Topic: " + notification.Topic);
        Console.WriteLine("EventTypes: " + notification.EventTypes);
        Console.WriteLine("CustomAttributes: " + notification.CustomAttributes);
        Console.WriteLine("PayloadFormat: " + notification.PayloadFormat);
        Console.WriteLine("ObjectNamePrefix: " + notification.ObjectNamePrefix);
        Console.WriteLine("ETag: " + notification.ETag);
        Console.WriteLine("SelfLink: " + notification.SelfLink);
        Console.WriteLine("Kind: " + notification.Kind);

        return notification;
    }
}

import (
	"context"
	"fmt"
	"io"

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

// printPubsubBucketNotification gets a notification configuration for a bucket.
func printPubsubBucketNotification(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()

	notifications, err := client.Bucket(bucketName).Notifications(ctx)
	if err != nil {
		return fmt.Errorf("Bucket.Notifications: %w", err)
	}

	n := notifications[notificationID]
	fmt.Fprintf(w, "Notification: %+v", n)

	return nil
}

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

public class PrintPubSubNotification {

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

    // The Pub/Sub topic you would like to find
    // String notificationId = "your-unique-notification-id"

    Storage storage = StorageOptions.newBuilder().build().getService();
    Notification notification = storage.getNotification(bucketName, notificationId);
    System.out.println(
        "Found notification " + notification.getTopic() + " for bucket " + bucketName);
  }
}

/**
 * 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 getMetadata() {
  // Get the notification metadata
  const [metadata] = await storage
    .bucket(bucketName)
    .notification(notificationId)
    .getMetadata();

  console.log(`ID: ${metadata.id}`);
  console.log(`Topic: ${metadata.topic}`);
  console.log(`Event Types: ${metadata.event_types}`);
  console.log(`Custom Attributes: ${metadata.custom_attributes}`);
  console.log(`Payload Format: ${metadata.payload_format}`);
  console.log(`Object Name Prefix: ${metadata.object_name_prefix}`);
  console.log(`Etag: ${metadata.etag}`);
  console.log(`Self Link: ${metadata.selfLink}`);
  console.log(`Kind: ${metadata.kind}`);
}

getMetadata().catch(console.error);

from google.cloud import storage


def print_pubsub_bucket_notification(bucket_name, notification_id):
    """Gets 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.get_notification(notification_id)

    print(f"Notification ID: {notification.notification_id}")
    print(f"Topic Name: {notification.topic_name}")
    print(f"Event Types: {notification.event_types}")
    print(f"Custom Attributes: {notification.custom_attributes}")
    print(f"Payload Format: {notification.payload_format}")
    print(f"Blob Name Prefix: {notification.blob_name_prefix}")
    print(f"Etag: {notification.etag}")
    print(f"Self Link: {notification.self_link}")

require "google/cloud/storage"

def print_pubsub_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

  puts "Notification ID: #{notification.id}"
  puts "Topic Name: #{notification.topic}"
  puts "Event Types: #{notification.event_types}"
  puts "Kind of Notification: #{notification.kind}"
  puts "Custom Attributes: #{notification.custom_attrs}"
  puts "Payload Format: #{notification.payload}"
  puts "Blob Name Prefix: #{notification.prefix}"
  puts "Self Link: #{notification.api_url}"
end

namespace gcs = ::google::cloud::storage;
using ::google::cloud::StatusOr;
[](gcs::Client client, std::string const& bucket_name) {
  StatusOr<std::vector<gcs::NotificationMetadata>> items =
      client.ListNotifications(bucket_name);
  if (!items) throw std::move(items).status();

  std::cout << "Notifications for bucket=" << bucket_name << "\n";
  for (gcs::NotificationMetadata const& notification : *items) {
    std::cout << notification << "\n";
  }
}

using Google.Apis.Storage.v1.Data;
using Google.Cloud.Storage.V1;
using System;
using System.Collections.Generic;

public class ListPubSubNotificationSample
{
    public IReadOnlyList<Notification> ListPubSubNotification(string bucketName = "your-unique-bucket-name")
    {
        StorageClient storage = StorageClient.Create();
        IReadOnlyList<Notification> notifications = storage.ListNotifications(bucketName);

        foreach (Notification notification in notifications)
        {
            Console.WriteLine(notification.Id);
        }
        return notifications;
    }
}

import (
	"context"
	"fmt"
	"io"

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

// listBucketNotifications lists notification configurations for a bucket.
func listBucketNotifications(w io.Writer, bucketName string) error {
	// bucketName := "bucket-name"

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

	notifications, err := client.Bucket(bucketName).Notifications(ctx)
	if err != nil {
		return fmt.Errorf("Bucket.Notifications: %w", err)
	}

	for nID, n := range notifications {
		fmt.Fprintf(w, "Notification topic %s with ID %s\n", n.TopicID, nID)
	}

	return nil
}

import com.google.cloud.storage.Notification;
import com.google.cloud.storage.Storage;
import com.google.cloud.storage.StorageOptions;
import java.util.List;

public class ListPubSubNotifications {

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

    Storage storage = StorageOptions.newBuilder().build().getService();
    List<Notification> notificationList = storage.listNotifications(bucketName);
    for (Notification notification : notificationList) {
      System.out.println(
          "Found notification " + notification.getTopic() + " for bucket " + bucketName);
    }
  }
}

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

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

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

async function listNotifications() {
  // Lists notifications in the bucket
  const [notifications] = await storage.bucket(bucketName).getNotifications();

  console.log('Notifications:');
  notifications.forEach(notification => {
    console.log(notification.id);
  });
}

listNotifications().catch(console.error);

from google.cloud import storage


def list_bucket_notifications(bucket_name):
    """Lists notification configurations for a bucket."""
    # The ID of your GCS bucket
    # bucket_name = "your-bucket-name"

    storage_client = storage.Client()
    bucket = storage_client.bucket(bucket_name)
    notifications = bucket.list_notifications()

    for notification in notifications:
        print(f"Notification ID: {notification.notification_id}")

require "google/cloud/storage"

def list_bucket_notifications bucket_name:
  # The ID of your GCS bucket
  # bucket_name = "your-unique-bucket-name"

  storage = Google::Cloud::Storage.new
  bucket  = storage.bucket bucket_name

  bucket.notifications.each do |notification|
    puts "Notification ID: #{notification.id}"
  end
end

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";
}

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);
    }
}

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
}

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");
    }
  }
}

/**
 * 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);

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}")

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