The return value of Topic#publish1 is lying when there's a race condition with Topic closure
Open
Nobody has claimed this yet.
bug
- Dominant language
- Scala
- Stars
- 2.5k
- Forks
- 636
- Avg merge
- 2d 4h
- Merged PRs (30d)
- 7
Description
Whenever Topic#publish1 returns Right(()), all subscribers should receive the event. However, this is not the case when publish1 races with close.
PR with a failing test: #3645
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 with Topic#publish1 and Topic#close, then inspect the failing test in PR #3645. Reproduce the race and verify that a successful Right(()) means every subscriber receives the event; done is the regression test passing without changing that success contract.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- scala
- Domain
- stream-processing
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 45/100