prefect
https://github.com/prefecthq/prefect
Python
Prefect is a workflow orchestration framework for building resilient data pipelines in Python.
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- Issues
- fix: degrade gracefully when observer events WebSocket is rejected (HTTP 4xx)
- Re-flow from a selected Task
- Hydrate schedule.parameters in deployment schedules API to fix dehydrated wrappers leaking into flow runs
- Prefect causes memory leak in Dask scheduler when connecting to an existing scheduler
- Add `replaces` field for renaming deployment names
- Handle Dask worker-loss task failures
- Task not marked as Failed when task fails consistently in Dask Cluster
- Add a --dry-run switch or equivalent to prefect deploy
- _cancel_run skips kill_infrastructure for running flow runs, leaving zombie pods indefinitely
- Prefect HA setup - Observed DeadlockDetectedError when task-run-recorder background service running one instance each on two Kubernetes Cluster
- Docs
- Python not yet supported