fix(comms): always send disconnect notification to conn manager #6511
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Outdated suggestions cannot be applied.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.
Description
fix(comms): always send disconnect notification to conn manager
fix(comms): take the connection state into account when determining connectedness for tie-breaking
Motivation and Context
Previously, if Yamux detected that we were disconnected, the connectivity manager
Disconnected
notification would not be sent. A race condition with disconnects on a connection and the remote disconnecting happen at almost the same time. If the latter happens first, then the notification of the disconnect would not be sent to the connection manager. When a new connection is attempted, the connection manager would think that a previous connection exists.Ref #6512
Ref #6513
How Has This Been Tested?
Not explicitly tested, difficult to reproduce.
What process can a PR reviewer use to test or verify this change?
Breaking Changes