Créer une file d'attente

Exemple de création d'une file d'attente pour migrer depuis des files d'attente de tâches.

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.AppEngineRouting;
import com.google.cloud.tasks.v2.CloudTasksClient;
import com.google.cloud.tasks.v2.LocationName;
import com.google.cloud.tasks.v2.Queue;
import com.google.cloud.tasks.v2.QueueName;
import com.google.cloud.tasks.v2.RateLimits;

public class CreateQueue {
  public static void createQueue(
      String projectId, String locationId, String queueBlueName, String queueRedName)
      throws Exception {
    try (CloudTasksClient client = CloudTasksClient.create()) {
      // TODO(developer): Uncomment these lines and replace with your values.
      // String projectId = "your-project-id";
      // String locationId = "us-central1";
      // String queueBlueName = "queue-blue";
      // String queueRedName = "queue-red";

      LocationName parent = LocationName.of(projectId, locationId);

      Queue queueBlue =
          Queue.newBuilder()
              .setName(QueueName.of(projectId, locationId, queueBlueName).toString())
              .setRateLimits(RateLimits.newBuilder().setMaxDispatchesPerSecond(5.0))
              .setAppEngineRoutingOverride(
                  AppEngineRouting.newBuilder().setVersion("v2").setService("task-module"))
              .build();

      Queue queueRed =
          Queue.newBuilder()
              .setName(QueueName.of(projectId, locationId, queueRedName).toString())
              .setRateLimits(RateLimits.newBuilder().setMaxDispatchesPerSecond(1.0))
              .build();

      Queue[] queues = new Queue[] {queueBlue, queueRed};
      for (Queue queue : queues) {
        Queue response = client.createQueue(parent, queue);
        System.out.println(response);
      }
    }
  }
}

Python

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

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client = tasks.CloudTasksClient()

# TODO(developer): Uncomment these lines and replace with your values.
# project = 'my-project-id'
# location = 'us- central1'
# queue_blue_name = 'queue-blue'
# queue_red_name = 'queue-red'

parent = f"projects/{project}/locations/{location}"

queue_blue = {
    'name': client.queue_path(project, location, queue_blue_name),
    'rate_limits': {
        'max_dispatches_per_second': 5
    },
    'app_engine_routing_override': {
        'version': 'v2',
        'service': 'task-module'
    }
}

queue_red = {
    'name': client.queue_path(project, location, queue_red_name),
    'rate_limits': {
        'max_dispatches_per_second': 1
    }
}

queues = [queue_blue, queue_red]
for queue in queues:
    response = client.create_queue(parent=parent, queue=queue)
    print(response)