1.x: observeOn - fix in-sequence termination/unsubscription #3768
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Outdated suggestions cannot be applied.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 fixes
observeOn
not completing immediately if the downstream requested exactly the remaining amount. The original version required a new request from downstream to trigger the delivery of the terminal event.This also fixes the rare failure in
testNoMoreRequestsAfterUnsubscribe
because the unsubscription is now checked in-sequence and doesn't trigger the unwanted replenishment request.