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后端程序员必备:RocketMQ相关流程图/原理图
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发布时间:2019-02-28

本文共 2411 字,大约阅读时间需要 8 分钟。

RocketMQ?????????

RocketMQ???????????????????????????????????????????RocketMQ???????????????????

RocketMQ?????

RocketMQ??????????????????????????????????????Producer?Broker?Consumer?NameServer??????????????????????????

RocketMQ?????

RocketMQ??????????????

  • NameServer

    ????Topic?????????Zookeeper???Broker???????????

  • Producer

    ?????????Topic?????Producer?????????????????

  • Broker

    ?????????????????Broker??Master?Slave?Master???????Slave???????

  • Consumer

    ????????????????Consumer?????????????????

  • RocketMQ?????

    RocketMQ?????????NameServer?Producer?Broker?Consumer???????????

  • NameServer

    NameServer??????????????NameServer???Broker??????????Topic?????

  • Broker

    Broker?Master?Slave???Master????????????Slave???????Master?Slave??BrokerName?BrokerId???

  • Producer

    Producer?NameServer??????????????????Topic??????????Master?????

  • Consumer

    Consumer???NameServer?????????????????Topic???????Master?Slave?????

  • RocketMQ?????

    ?????RocketMQ??????????????

  • Producer Group

    ???????????????Producer???Producer Group??????Topic???????????

  • Consumer Group

    ???????????????Consumer???Consumer Group??Consumer???????????????

  • Topic?Tag

    Topic??????????Tag??????????RocketMQ????????????????

  • Message Queue

    RocketMQ?????????????????Topic??????Message Queue??????????????????

  • RocketMQ???????

    RocketMQ?? CommitLog?ConsumeQueue?IndexFile ?????????????

    CommitLog

    CommitLog??????????????????????????????????Offset?????????CommitLog????????ConsumeQueue?

    ConsumeQueue

    ConsumeQueue????????????????????ConsumeQueue??????30????????????

    IndexFile

    IndexFile?????????????Offset?Key??????RocketMQ??Hash????????????????

    RocketMQ???????

    RocketMQ????????????????

  • ????

    ?????????????????????????????????????

  • ????

    ?????????????????????????????????????????????

  • RocketMQ?????

    RocketMQ???????????

  • ???Producer???Broker???CommitLog???
  • ???CommitLog?????ConsumeQueue??Consumer???
  • ???ConsumeQueue??????Socket???Consumer?
  • RocketMQ??????????????????????????????IO???????????

    RocketMQ?????

    RocketMQ??MappedFile?FileChannel??????????????????????????????????????????

    MappedFile

    MappedFile?RocketMQ??????????????????????????MappedByteBuffer?FileChannel???????

    CommitLog?ConsumeQueue

    CommitLog???????ConsumeQueue???????????????????????

    ????

    RocketMQ???????????????IOPS?SSD????????HDD????????

    ??

    RocketMQ??????????????????????????????????NameServer?Producer?Broker?Consumer??????????????RocketMQ?????????CommitLog?ConsumeQueue?IndexFile????????????????????????????RocketMQ??????????????

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