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Posted to dev@rocketmq.apache.org by GitBox <gi...@apache.org> on 2019/04/01 04:13:40 UTC

[GitHub] [rocketmq] buptlsy opened a new issue #1131: nameServer 在处理needRegister后为什么回传dataVersion

buptlsy opened a new issue #1131: nameServer 在处理needRegister后为什么回传dataVersion
URL: https://github.com/apache/rocketmq/issues/1131
 
 
   看代码,nameserver在处理QUERY_DATA_VERSION(needRegister)时,会判断dataVersion是否改变过,并修改changed的值.判断完后为什么还需要将dataVersion回传给broker,让broker再做次判断呢?

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