Répertorier les files d'attente

Répertorie les files d'attente.

Exemple de code

Java

Pour savoir comment installer et utiliser la bibliothèque cliente pour Cloud Tasks, consultez la page Bibliothèques clientes Cloud Tasks.

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import com.google.cloud.tasks.v2.CloudTasksClient;
import com.google.cloud.tasks.v2.LocationName;
import com.google.cloud.tasks.v2.Queue;
import java.io.IOException;

public class ListQueues {

  public static void main(String[] args) throws IOException {
    // TODO(developer): Replace these variables before running the sample.
    String projectId = "my-project-id";
    String locationId = "us-central1";
    listQueues(projectId, locationId);
  }

  // List queues using the Cloud Tasks client.
  public static void listQueues(String projectId, String locationId)
      throws IOException {

    // Instantiates a client.
    try (CloudTasksClient client = CloudTasksClient.create()) {

      // Construct the fully qualified location path.
      String parent = LocationName.of(projectId, locationId).toString();

      // Send list queues request.
      CloudTasksClient.ListQueuesPagedResponse response = client.listQueues(parent);

      // Iterate over results and print queue names
      int total = 0;
      for (Queue queue : response.iterateAll()) {
        System.out.println(queue.getName());
        total++;
      }

      if (total == 0) {
        System.out.println("No queues found!");
      }
    }
  }
}

Node.js

Pour savoir comment installer et utiliser la bibliothèque cliente pour Cloud Tasks, consultez la page Bibliothèques clientes Cloud Tasks.

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// Imports the Google Cloud Tasks library.
const cloudTasks = require('@google-cloud/tasks');

// Instantiates a client.
const client = new cloudTasks.CloudTasksClient();

async function listQueues() {
  // Get the fully qualified path to the region
  const parent = client.locationPath(project, location);

  // list all fo the queues
  const [queues] = await client.listQueues({parent});

  if (queues.length > 0) {
    console.log('Queues:');
    queues.forEach(queue => {
      console.log(`  ${queue.name}`);
    });
  } else {
    console.log('No queues found!');
  }
}
listQueues();

Python

Pour savoir comment installer et utiliser la bibliothèque cliente pour Cloud Tasks, consultez la page Bibliothèques clientes Cloud Tasks.

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def list_queues(project, location):
    """List all task queues."""

    from google.cloud import tasks_v2

    # Create a client.
    client = tasks_v2.CloudTasksClient()

    # Construct the fully qualified location path.
    parent = f"projects/{project}/locations/{location}"

    # Use the client to obtain the queues.
    response = client.list_queues(request={"parent": parent})

    # Print the results.
    num_results = 0
    for queue in response:
        num_results = num_results + 1
        print(queue.name)

    if num_results == 0:
        print("No queues found!")

Étape suivante

Pour rechercher et filtrer des exemples de code pour d'autres produits Google Cloud, consultez l'exemple de navigateur Google Cloud.