public static boolean isRetryOrDlqTopic(String topic) {
        if (StringUtils.isBlank(topic)) {
            return false;
        }
        return topic.startsWith(MixAll.RETRY_GROUP_TOPIC_PREFIX) || topic.startsWith(MixAll.DLQ_GROUP_TOPIC_PREFIX);
    }
@Test
    public void testIsRetryOrDlqTopicWithRetryTopic() {
        String topic = MixAll.RETRY_GROUP_TOPIC_PREFIX + "TestTopic";
        boolean result = BrokerMetricsManager.isRetryOrDlqTopic(topic);
        assertThat(result).isTrue();
    }