perf: optimize IO read/write usage#8243
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It seems like you want me to review a pull request with the number #8243. However, I need more details about the repository name or any specific files or lines you want me to focus on. Could you please provide that information? |
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It seems that I'm unable to directly access the content of the pull request #8243 from the repository AlistGo/alist. If you have specific files or lines within the PR that you would like me to review, please provide more details, and I'll do my best to assist you. |
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Pull Request Overview
This PR optimizes IO read/write usage and improves file caching and hashing operations for various drivers by switching to stream‐based methods and the new utility functions.
- Replaces several instances of io.Copy with utils.CopyWithBuffer to improve buffering and performance.
- Updates file caching and hash computation calls by introducing stream.CacheFullInTempFileAndHash and related functions.
- Adjusts temporary file handling in multiple drivers to support streaming uploads and rapid transfers.
Reviewed Changes
Copilot reviewed 25 out of 25 changed files in this pull request and generated 2 comments.
| File | Description |
|---|---|
| internal/model/obj.go | Refactored FileStreamer interface by removing CacheFullInTempFileAndUpdateProgress and adding new methods. |
| internal/fs/archive.go, iso9660/utils.go, archives/utils.go | Replaced io.Copy calls with utils.CopyWithBuffer to optimize IO operations. |
| drivers/* | Multiple drivers now use updated caching and hashing methods for improved performance and resource management. |
Comments suppressed due to low confidence (1)
drivers/mopan/driver.go:269
- The removal of the file.Close() defer might lead to unclosed file handles; please ensure the temporary file is closed properly to avoid resource leaks.
defer func() { _ = file.Close() }
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好了,现在这个PR就只修改了缓存相关的。 @Mmx233 |
Co-authored-by: MadDogOwner <xiaoran@xrgzs.top>
开发笔记
使用bytes.Buffer作为io.CopyBuffer的写入对象,CopyBuffer会调用Buffer.ReadFrom
即使被写入的数据量与Buffer.Cap一致,Buffer也会扩大