Allowing to switch to a LIFO queue in ThreadPoolExecutor
Open
Nobody has claimed this yet.
type-feature
- Dominant language
- Python
- Stars
- 77.2k
- Forks
- 35.9k
- PR merge metrics
- PR metrics pending
Description
Feature or enhancement
Proposal:
Adding a simple boolean parameter to the ThreadPoolExecutor, allowing to submit new workers in a LIFO manner, rather than a FIFO manner.
# Add a code block here, if required
executor = ThreadPoolExecutor(max_workers=10, fifo_queue=False)
Has this already been discussed elsewhere?
This is a minor feature, which does not need previous discussion elsewhere
Links to previous discussion of this feature:
No response
Linked PRs
- gh-118853
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 reading the ThreadPoolExecutor implementation and the linked PR gh-118853 to understand the proposed queue-order change. Confirm that the public parameter and LIFO behavior are covered by tests, and that existing FIFO behavior remains unchanged.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- python
- Domain
- backend
- Issue type
- Feature
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 25/100