Add QueueV2.CreateQueue and implement it for Cassandra #4904
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Outdated suggestions cannot be applied.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.
What changed?
I added the
CreateQueue
method to theQueueV2
interface. I also implemented it for Cassandra. Finally, I added some validation for the read and write methods of queue messages to check that their corresponding queue exists.Why?
We need to create queues to track the minimum message ID in order to prevent us from scanning over deleted tombstone messages in Cassandra when reading from the front of the queue.
How did you test it?
There is 100% test coverage for everything.
Potential risks
Is hotfix candidate?