Update a queue

Updates a queue for migrating from taskqueues example.

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For detailed documentation that includes this code sample, see the following:

Code sample

Java

To learn how to install and use the client library for Cloud Tasks, see Cloud Tasks client libraries.

To authenticate to Cloud Tasks, set up Application Default Credentials. For more information, see Set up authentication for a local development environment. 

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;
import com.google.cloud.tasks.v2.UpdateQueueRequest;

public class UpdateQueue {
  public static void updateQueue(String projectId, String locationId, String queueId)
      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 queueId = "queue-blue";

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

      Queue queueBlue =
          Queue.newBuilder()
              .setName(QueueName.of(projectId, locationId, queueId).toString())
              .setRateLimits(
                  RateLimits.newBuilder()
                      .setMaxDispatchesPerSecond(20.0)
                      .setMaxConcurrentDispatches(10))
              .build();

      UpdateQueueRequest request = UpdateQueueRequest.newBuilder().setQueue(queueBlue).build();

      Queue response = client.updateQueue(request);
      System.out.println(response);
    }
  }
}

Python

To learn how to install and use the client library for Cloud Tasks, see Cloud Tasks client libraries.

To authenticate to Cloud Tasks, set up Application Default Credentials. For more information, see Set up authentication for a local development environment. 

client = tasks.CloudTasksClient()

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

# Get queue object
queue_path = client.queue_path(project, location, queue)
queue = client.get_queue(name=queue_path)

# Update queue object
queue.rate_limits.max_dispatches_per_second = 20
queue.rate_limits.max_concurrent_dispatches = 10

response = client.update_queue(queue=queue)
print(response)

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