[GitHub] [incubator-brpc] wwbmmm commented on issue #1662: brpc是否考虑自身提供无损热升级能力？

[GitBox <gi...@apache.org>]

wwbmmm commented on issue #1662:
URL: https://github.com/apache/incubator-brpc/issues/1662#issuecomment-1107732409

   > 或者直接把业务代码写到 .so 里面，然后进程根据信号重新 dlopen 这些 .so
   
   不建议这么搞，这样可能会有很多坑，dlopen只是重新加载so中的符号 ，但是对于so中的代码所申请的资源（如内存、fd、线程）是不保证释放的，需要业务代码非常谨慎地处理。而且为了保证升级过程请求平滑处理，会有一段时间新老so并存，这可能会产生符号冲突之类的问题


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