Redireccionamiento de mensajes fallidos en Amazon SQS

En el siguiente ejemplo, todos los mensajes fallidos de la cola con la URL URL se redirigen a la cola con el ARN ARN.

# Copyright 2010-2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
#
# This file is licensed under the Apache License, Version 2.0 (the "License").
# You may not use this file except in compliance with the License. A copy of the
# License is located at
#
# http://aws.amazon.com/apache2.0/
#
# This file is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS
# OF ANY KIND, either express or implied. See the License for the specific
# language governing permissions and limitations under the License.

require 'aws-sdk-sqs'  # v2: require 'aws-sdk'

sqs = Aws::SQS::Client.new(region: 'us-west-2')

sqs.set_queue_attributes({
  queue_url: URL,
  attributes:
    {
      'RedrivePolicy' => "{\"maxReceiveCount\":\"5\", \"deadLetterTargetArn\":\"#{ARN}\"}"
    }
})