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Posted to dev@rocketmq.apache.org by GitBox <gi...@apache.org> on 2018/01/18 09:40:18 UTC

[GitHub] Jason918 commented on issue #220: [ROCKETMQ-332] MappedFileQueue#findMappedFileByOffset is not thread safe, which will cause message loss.

Jason918 commented on issue #220: [ROCKETMQ-332] MappedFileQueue#findMappedFileByOffset is not thread safe, which will cause message loss.
URL: https://github.com/apache/rocketmq/pull/220#issuecomment-358591394
 
 
   @vongosling As mappedFiles is an instance of CopyOnWriteArrayList, a snapshot of this array is used in the iterate step. 

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