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Posted to dev@rocketmq.apache.org by GitBox <gi...@apache.org> on 2022/04/24 15:41:35 UTC

[GitHub] [rocketmq] dugenkui03 commented on pull request #4093: [ISSUE #4077]Supply thread safe view for Message.

dugenkui03 commented on PR #4093:
URL: https://github.com/apache/rocketmq/pull/4093#issuecomment-1107865912

   > is there any usage scenarios?
   
   Similar to `Collections.unmodifiable`,  this pr is aim to provide thread-safe view for the convenience of using `Message` concurrent application.
   
   #### Describe in Chinese
   当前情况是只要开发者需要在并发环境下修改`Message`、尤其是`properties`，就要自定义一套加锁策略。
   
   该PR类似 `Collections.unmodifiable`，目的是给`Message`提供线程安全的视图、方便用户在并发环境中修改Message。


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