in lib/active_job/queue_adapters/sqs_adapter/params.rb [57:68]
def options_for_fifo
options = {}
options[:message_deduplication_id] =
Digest::SHA256.hexdigest(ActiveSupport::JSON.dump(deduplication_body))
message_group_id = @job.message_group_id if @job.respond_to?(:message_group_id)
message_group_id ||= Aws::ActiveJob::SQS.config.message_group_id_for(@job.queue_name)
options[:message_group_id] = message_group_id
options
end