Répertorier les abonnements

namespace pubsub_admin = ::google::cloud::pubsub_admin;
[](pubsub_admin::SubscriptionAdminClient client,
   std::string const& project_id) {
  int count = 0;
  google::pubsub::v1::ListSubscriptionsRequest request;
  request.set_project(google::cloud::Project(project_id).FullName());
  for (auto& subscription : client.ListSubscriptions(request)) {
    if (!subscription) throw std::move(subscription).status();
    std::cout << "Subscription Name: " << subscription->name() << "\n";
    ++count;
  }
  if (count == 0) {
    std::cout << "No subscriptions found in project " << project_id << "\n";
  }
}

using Google.Api.Gax.ResourceNames;
using Google.Cloud.PubSub.V1;
using System.Collections.Generic;

public class ListSubscriptionsSample
{
    public IEnumerable<Subscription> ListSubscriptions(string projectId)
    {
        SubscriberServiceApiClient subscriber = SubscriberServiceApiClient.Create();
        ProjectName projectName = ProjectName.FromProject(projectId);
        var subscriptions = subscriber.ListSubscriptions(projectName);
        return subscriptions;
    }
}

import (
	"context"
	"fmt"

	"cloud.google.com/go/pubsub/v2"
	"cloud.google.com/go/pubsub/v2/apiv1/pubsubpb"
	"google.golang.org/api/iterator"
)

func list(projectID string) ([]*pubsubpb.Subscription, error) {
	// projectID := "my-project-id"
	ctx := context.Background()
	client, err := pubsub.NewClient(ctx, projectID)
	if err != nil {
		return nil, fmt.Errorf("pubsub.NewClient: %w", err)
	}
	defer client.Close()

	var subs []*pubsubpb.Subscription
	req := &pubsubpb.ListSubscriptionsRequest{
		Project: fmt.Sprintf("projects/%s", projectID),
	}
	it := client.SubscriptionAdminClient.ListSubscriptions(ctx, req)
	for {
		s, err := it.Next()
		if err == iterator.Done {
			break
		}
		if err != nil {
			return nil, fmt.Errorf("Next: %w", err)
		}
		subs = append(subs, s)
	}
	return subs, nil
}

import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
import com.google.pubsub.v1.ProjectName;
import com.google.pubsub.v1.Subscription;
import java.io.IOException;

public class ListSubscriptionsInProjectExample {
  public static void main(String... args) throws Exception {
    // TODO(developer): Replace these variables before running the sample.
    String projectId = "your-project-id";

    listSubscriptionInProjectExample(projectId);
  }

  public static void listSubscriptionInProjectExample(String projectId) throws IOException {
    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
      ProjectName projectName = ProjectName.of(projectId);
      for (Subscription subscription :
          subscriptionAdminClient.listSubscriptions(projectName).iterateAll()) {
        System.out.println(subscription.getName());
      }
      System.out.println("Listed all the subscriptions in the project.");
    }
  }
}

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

// Creates a client; cache this for further use
const pubSubClient = new PubSub();

async function listSubscriptions() {
  // Lists all subscriptions in the current project
  const [subscriptions] = await pubSubClient.getSubscriptions();
  console.log('Subscriptions:');
  subscriptions.forEach(subscription => console.log(subscription.name));
}

// Imports the Google Cloud client library
import {PubSub, Subscription} from '@google-cloud/pubsub';

// Creates a client; cache this for further use
const pubSubClient = new PubSub();

async function listSubscriptions() {
  // Lists all subscriptions in the current project
  const [subscriptions] = await pubSubClient.getSubscriptions();
  console.log('Subscriptions:');
  subscriptions.forEach((subscription: Subscription) =>
    console.log(subscription.name),
  );
}

use Google\Cloud\PubSub\PubSubClient;

/**
 * Lists all Pub/Sub subscriptions.
 *
 * @param string $projectId  The Google project ID.
 */
function list_subscriptions($projectId)
{
    $pubsub = new PubSubClient([
        'projectId' => $projectId,
    ]);
    foreach ($pubsub->subscriptions() as $subscription) {
        printf('Subscription: %s' . PHP_EOL, $subscription->name());
    }
}

from google.cloud import pubsub_v1

# TODO(developer)
# project_id = "your-project-id"

subscriber = pubsub_v1.SubscriberClient()
project_path = f"projects/{project_id}"

# Wrap the subscriber in a 'with' block to automatically call close() to
# close the underlying gRPC channel when done.
with subscriber:
    for subscription in subscriber.list_subscriptions(
        request={"project": project_path}
    ):
        print(subscription.name)

pubsub = Google::Cloud::PubSub.new
subscription_admin = pubsub.subscription_admin

subscriptions = subscription_admin.list_subscriptions \
  project: pubsub.project_path

puts "Subscriptions:"
subscriptions.each do |subscription|
  puts subscription.name
end

use google_cloud_gax::paginator::ItemPaginator;
use google_cloud_pubsub::client::SubscriptionAdmin;

pub async fn sample(client: &SubscriptionAdmin, project: &str) -> anyhow::Result<()> {
    let mut subscriptions = client
        .list_subscriptions()
        .set_project(format!("projects/{}", project))
        .by_item();

    println!("listing subscriptions");
    while let Some(subscription) = subscriptions.next().await.transpose()? {
        println!("{subscription:?}");
    }
    println!("DONE");
    Ok(())
}

namespace pubsub_admin = ::google::cloud::pubsub_admin;
namespace pubsub = ::google::cloud::pubsub;
[](pubsub_admin::TopicAdminClient client, std::string const& project_id,
   std::string const& topic_id) {
  auto const topic = pubsub::Topic(project_id, topic_id);
  std::cout << "Subscription list for topic " << topic << ":\n";
  for (auto& name : client.ListTopicSubscriptions(topic.FullName())) {
    if (!name) throw std::move(name).status();
    std::cout << "  " << *name << "\n";
  }
}

using Google.Cloud.PubSub.V1;
using System.Collections.Generic;

public class ListSubscriptionsInTopicSample
{
    public IEnumerable<string> ListSubscriptionsInTopic(string projectId, string topicId)
    {
        PublisherServiceApiClient publisher = PublisherServiceApiClient.Create();
        TopicName topicName = TopicName.FromProjectTopic(projectId, topicId);
        IEnumerable<string> subscriptions = publisher.ListTopicSubscriptions(topicName);
        return subscriptions;
    }
}

import (
	"context"
	"fmt"
	"io"

	"cloud.google.com/go/pubsub/v2"
	"cloud.google.com/go/pubsub/v2/apiv1/pubsubpb"
	"google.golang.org/api/iterator"
)

func listSubscriptions(w io.Writer, projectID, topicID string) error {
	// projectID := "my-project-id"
	// topicName := "projects/sample-248520/topics/ocr-go-test-topic"
	ctx := context.Background()
	client, err := pubsub.NewClient(ctx, projectID)
	if err != nil {
		return fmt.Errorf("pubsub.NewClient: %w", err)
	}
	defer client.Close()

	req := &pubsubpb.ListTopicSubscriptionsRequest{
		Topic: fmt.Sprintf("projects/%s/topics/%s", projectID, topicID),
	}
	it := client.TopicAdminClient.ListTopicSubscriptions(ctx, req)
	for {
		sub, err := it.Next()
		if err == iterator.Done {
			break
		}
		if err != nil {
			return fmt.Errorf("error listing topic subscriptions: %w", err)
		}
		fmt.Fprintf(w, "got subscription: %s\n", sub)
	}
	return nil
}

import com.google.cloud.pubsub.v1.TopicAdminClient;
import com.google.pubsub.v1.TopicName;
import java.io.IOException;

public class ListSubscriptionsInTopicExample {
  public static void main(String... args) throws Exception {
    // TODO(developer): Replace these variables before running the sample.
    String projectId = "your-project-id";
    String topicId = "your-topic-id";

    listSubscriptionInTopicExample(projectId, topicId);
  }

  public static void listSubscriptionInTopicExample(String projectId, String topicId)
      throws IOException {
    try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
      TopicName topicName = TopicName.of(projectId, topicId);
      for (String subscription : topicAdminClient.listTopicSubscriptions(topicName).iterateAll()) {
        System.out.println(subscription);
      }
      System.out.println("Listed all the subscriptions in the topic.");
    }
  }
}

/**
 * TODO(developer): Uncomment this variable before running the sample.
 */
// const topicNameOrId = 'YOUR_TOPIC_NAME_OR_ID';

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

// Creates a client; cache this for further use
const pubSubClient = new PubSub();

async function listTopicSubscriptions(topicNameOrId) {
  // Lists all subscriptions for the topic
  const [subscriptions] = await pubSubClient
    .topic(topicNameOrId)
    .getSubscriptions();

  console.log(`Subscriptions for ${topicNameOrId}:`);
  subscriptions.forEach(subscription => console.log(subscription.name));
}

/**
 * TODO(developer): Uncomment this variable before running the sample.
 */
// const topicNameOrId = 'YOUR_TOPIC_NAME_OR_ID';

// Imports the Google Cloud client library
import {PubSub, Subscription} from '@google-cloud/pubsub';

// Creates a client; cache this for further use
const pubSubClient = new PubSub();

async function listTopicSubscriptions(topicNameOrId: string) {
  // Lists all subscriptions for the topic
  const [subscriptions] = await pubSubClient
    .topic(topicNameOrId)
    .getSubscriptions();

  console.log(`Subscriptions for ${topicNameOrId}:`);
  subscriptions.forEach((subscription: Subscription) =>
    console.log(subscription.name),
  );
}

from google.cloud import pubsub_v1

# TODO(developer)
# project_id = "your-project-id"
# topic_id = "your-topic-id"

publisher = pubsub_v1.PublisherClient()
topic_path = publisher.topic_path(project_id, topic_id)

response = publisher.list_topic_subscriptions(request={"topic": topic_path})
for subscription in response:
    print(subscription)

# topic_id = "your-topic-id"

pubsub = Google::Cloud::PubSub.new
topic_admin = pubsub.topic_admin

response = topic_admin.list_topic_subscriptions \
  topic: pubsub.topic_path(topic_id)

puts "Subscriptions in topic #{topic_id}:"
response.subscriptions.each do |subscription_name|
  puts subscription_name
end

use google_cloud_gax::paginator::ItemPaginator;
use google_cloud_pubsub::client::TopicAdmin;

pub async fn sample(client: &TopicAdmin, project_id: &str, topic_id: &str) -> anyhow::Result<()> {
    let mut subscriptions = client
        .list_topic_subscriptions()
        .set_topic(format!("projects/{project_id}/topics/{topic_id}"))
        .by_item();

    println!("listing topic subscriptions");
    while let Some(subscription) = subscriptions.next().await.transpose()? {
        println!("{subscription:?}");
    }
    println!("DONE");
    Ok(())
}