Comments (6)
clChenLiang
commented on August 16, 2024
可以参考使用：
msg.properties.UNIQ_KEY 方法获取
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clChenLiang
commented on August 16, 2024
请问 msg.properties 属性是由 阿里云 MQ 服务器确定的吗？
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gxcsoccer
commented on August 16, 2024
这个功能我没用过。。
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denghongcai
commented on August 16, 2024
延时消息是两条消息
Broker先将消息的 消息的 topic 改成 “SCHEDULE_TOPIC_XXXX”，并把真正的Topic保存在消息的 REAL_TOPIC 属性中。时间到了之后，会将它捞出来，恢复Topic, 并开始写 CommitLog 和 ConsumeQueue。
msg.properties broker 是可能修改的，或者你发送的时候往 msg 里添加也行
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gxcsoccer
commented on August 16, 2024
@denghongcai 所以这是正常的了？ 这个功能我们貌似没有刻意支持？
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denghongcai
commented on August 16, 2024
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