multiprocessing.managers. SharedMemoryManager should let you name the created object
还没有人认领这个 Issue。
- 主要语言
- Python
- 星标
- 77.2k
- 派生
- 36k
- 平均合并
- 1 天 9 小时
- 30 天内合并 PR
- 558
描述
Python's new truly-shared memory (https://docs.python.org/3/library/multiprocessing.shared_memory.html) is great, however using the SharedMemoryManager is impractical since the created list or numpy array can't be custom-named.
Why would we want to custom-name?
Well, say process 3 creates a new object and process 5 wants to access it. Without a shared naming protocol, this isn't possible. Process 3 has to read the name for its newly created object and somehow signal it to process 5 in order for process 5 to ever know about it and access it.
We should be able to name the objects created with the SharedMemoryManager, with the name= parameter, same as the syntax for creating those objects without the manager.
Thanks,
Sam
Linked PRs
- gh-102170
- gh-102171
贡献指南
从这里开始
- 先读完整个 Issue,再读项目的贡献指南。
- 在 Issue 下留言说明你要接手 —— 这能避免两个人做同样的事。
- Fork 仓库,在一个分支上完成修改。
- 提交 Pull Request,并在描述里引用这个 Issue 编号。
调研方向
从 multiprocessing.managers.SharedMemoryManager 和 issue 中链接的 multiprocessing.shared_memory 文档开始。查看链接的 PR gh-102170 和 gh-102171,然后验证 manager 创建的对象是否支持为需要访问这些对象的进程所请求的 name= 行为。
由索引模型根据 Issue 内容生成。
评估
- 技术栈
- python
- 领域
- distributed-systems
- Issue 类型
- 功能
- 难度
- 3/5
- 预计耗时
- 1-2 天
- 活跃度
- 停滞
- 描述清晰度
- 描述清楚
- 新手友好度
- 25/100