修复ThrottlingController大量并发访问时可能流控失效的问题 #3264
Open
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Describe what this PR does / why we need it
ThrottlingController 窄时间窗口内大量并发访问时可能流控失效
Does this pull request fix one issue?
feature:#3091
Describe how you did it
在给latestPassedTime设置最新的时间前,先通过cas判断下值是否被修改过了,如果有则表示已有其他线程设置成功,当前线程需要走后续排队的流程。
Describe how to verify it
jmeter压测
Special notes for reviews