Feature: Request Rate Limiter with ETS #3
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Outdated suggestions cannot be applied.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.
In the previous PR #2 description , We described that there's some performance issues with the previous rate limiter approach. So what's the solution to gain performance without any third-party library? Simply
ETScan help us to make concurrent request logger for clients at the moment.We can refactor our rate limiter server to use a publicly accessible ETS table so clients can log their requests directly in ets, and our owning process can be responsible only for sweeping and cleaning up the table. This allows concurrent reads and writes against ETS without having to serialize calls through the single server.
Note: