support priority for evdns
Open
Nobody has claimed this yet.
subsystem:dns
type:enhancement
- Dominant language
- C
- Stars
- 12k
- Forks
- 3.5k
- Avg merge
- 12h 55m
- Merged PRs (30d)
- 6
Description
event and bufferevent has already support priority, buf evdns not. And evdns has a low priority by default. it is a problem while prog has a huge count of new connection and old connection.
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start by inspecting the existing priority support in event and bufferevent, then locate the evdns implementation and its default priority handling. Determine how priority should be exposed for evdns and verify that it behaves correctly when a program has many new and old connections.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- c
- Domain
- networking
- Issue type
- Feature
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 38/100