Add a NotBefore
option, use it for back-off during retries.
#586
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
This change adds a
NotBefore
option to the workqueue (not exposed via the proto yet), which directs the implementations to delay when certain keys appear in the queue for processing.This same mechanism is now used to add a back-off when requeuing keys that carry a priority to keep failing high-priority tasks from starving low-priority tasks (h/t Nghia for thinking of this scenario).