qek.shared.retrier

source module qek.shared.retrier

Backoff-and-retry utilities.

Classes

• PygRetrier — Our test harness attempts to run tests concurrently, but the pyg dataset loader does not work well with concurrency.

source class PygRetrier(max_attempts: int = 3, name: str = 'PygRetrier')

Our test harness attempts to run tests concurrently, but the pyg dataset loader does not work well with concurrency.

We work around this by simply retrying the loads a few times, until it succeeds.

Create a PygRetrier

Parameters

• max_attempts : optional — The max number of attempts to undertake before giving up. Defaults to 3.

• name : optional — A name to use during logging.

Methods

• insist — Attempt to call a function or constructor repeatedly until, hopefully, it works.

source method PygRetrier.insist(callback: Type[Dataset], **kwargs: Any) → Dataset

Attempt to call a function or constructor repeatedly until, hopefully, it works.

Raises

• exn