rpc: set pong read deadline - Fixes #23528 #23556
Merged
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Outdated suggestions cannot be applied.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.
The first commit adds a (failing) test
TestClientWebsocketSevered
, which demonstrates a hanging subscription after severing the client's websocket connection, as in #23528. The test times out after 3 ping intervals.The second commit fixes the test by adding a 30 second read timeout after each ping. This detects and discards severed connections after timing out, and subscriptions receive an error right away.
Fixes #23528