magento-test/app/code/Magento/SalesRule/etc/queue.xml

<?xml version="1.0"?>
<!--
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */
-->
<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework-message-queue:etc/queue.xsd">
    <broker topic="sales_rule.codegenerator" exchange="magento">
        <queue name="codegenerator" consumer="codegeneratorProcessor" handler="Magento\SalesRule\Model\Coupon\Consumer::process"/>
    </broker>
    <broker topic="sales.rule.update.coupon.usage" exchange="magento">
        <queue name="sales.rule.update.coupon.usage" consumer="sales.rule.update.coupon.usage" handler="Magento\SalesRule\Model\CouponUsageConsumer::process"/>
    </broker>
    <broker topic="sales.rule.quote.trigger.recollect" exchange="magento">
        <queue name="sales.rule.quote.trigger.recollect" consumer="sales.rule.quote.trigger.recollect" handler="Magento\SalesRule\Model\Queue\Consumer\RuleQuoteRecollectTotals::process"/>
    </broker>
</config>