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Posted to dev@brpc.apache.org by GitBox <gi...@apache.org> on 2020/10/15 06:39:19 UTC
[GitHub] [incubator-brpc] guodongxiaren opened a new issue #1265: baidu_std协议。request都是const的，如果我想修改。只能CopyFrom一次request再修改吗？
guodongxiaren opened a new issue #1265:
URL: https://github.com/apache/incubator-brpc/issues/1265
**Is your feature request related to a problem? (你需要的功能是否与某个问题有关?)**
我有一个比较大的request。CopyFrom的开销比较大。
request里面有一个大的队列。现在我想给队列里的元素都做一次预处理。我想对后面处理逻辑透明。只能自己CopyFrom一个新的request。然后让后续的逻辑都解析新request吗？
**Describe the solution you'd like (描述你期望的解决方法)**
**Describe alternatives you've considered (描述你想到的折衷方案)**
**Additional context/screenshots (更多上下文/截图)**
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[GitHub] [incubator-brpc] guodongxiaren closed issue #1265: baidu_std协议。request都是const的，如果我想修改。只能CopyFrom一次request再修改吗？
Posted by GitBox <gi...@apache.org>.
guodongxiaren closed issue #1265:
URL: https://github.com/apache/incubator-brpc/issues/1265
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[GitHub] [incubator-brpc] gydong commented on issue #1265: baidu_std协议。request都是const的，如果我想修改。只能CopyFrom一次request再修改吗？
Posted by GitBox <gi...@apache.org>.
gydong commented on issue #1265:
URL: https://github.com/apache/incubator-brpc/issues/1265#issuecomment-708939685
可以const_cast之后再处理
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[GitHub] [incubator-brpc] whutbd commented on issue #1265: baidu_std协议。request都是const的，如果我想修改。只能CopyFrom一次request再修改吗？
Posted by GitBox <gi...@apache.org>.
whutbd commented on issue #1265:
URL: https://github.com/apache/incubator-brpc/issues/1265#issuecomment-710740189
嗯，可以强转获得非const指针
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