RocketMQ03-高级原理
CommitLog?????????????????????? ConsumerQueue??????CommitLog??????????????? IndexFile??????????
发布日期:2021-04-30 21:05:30
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本文共 1313 字,大约阅读时间需要 4 分钟。
RocketMQ?????????????
1. ????
RocketMQ??? Producer?Broker?Consumer ??????
- Producer??????????????????
- Broker????????????????Broker??????????Broker??????Topic????
- Message Queue?????????????Topic?????????????Broker??
- Consumer Group????Consumer????????????
- Topic??????????????????RocketMQ????????????
2. ??????Producer?
????
- ???????Broker???????
- ????????Broker???
- ???????????????
- ????????????????
??
- ???????????????????????????
- ???????????Broker????????????????????
3. ??????Consumer?
????
- ????????????????????????
- ??????Broker???????????????????
??
- ??????????????????????
- ????????????
- ??????????????
- ????????????????
4. ????
????
- ?????????????????
- ?????????ACK?????Broker?
- ????????Broker????????
????
- RocketMQ???????????????????
- ?????????????????????????????????
- ????????????????????????
5. ??????
??????????
6. ??????
????
- ?????????16???????????
- ????????????????
?????
- RocketMQ??????????????????????
- ???????MessageId???????????
7. ??????
??
- ?????????????????
- ?????
%DLQ%+ConsumGroup? - ??????3????????????
- ?????????????
8. ??????
Producer????
- ??????Topic?MessageQueue???????????
- ???MessageQueueSelector??????????
Consumer????
- ?????????????????
- ????????????????
- ??????????????????????????
?????????????RocketMQ?????????????
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