Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

xdsclient: invoke watch callback when new update matches cached one, but previous update was NACKed (1/N) #7692

Merged
merged 4 commits into from
Oct 7, 2024
Merged

xdsclient: invoke watch callback when new update matches cached one, but previous update was NACKed (1/N) #7692

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
4 commits
Select commit Hold shift + click to select a range
159cde6
xdsclient: invoke watch callback when new update matches cached one, …
easwars Oct 1, 2024
7c9f578
fix a flake in the test
easwars Oct 2, 2024
a41f75b
use SendContext to ensure no goroutine leaks
easwars Oct 2, 2024
333e5d8
first round of review comments from zasweq
easwars Oct 4, 2024
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
9 changes: 6 additions & 3 deletions xds/internal/xdsclient/authority.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -247,9 +247,12 @@ func (a *authority) updateResourceStateAndScheduleCallbacks(rType xdsresource.Ty
state.deletionIgnored = false
a.logger.Infof("A valid update was received for resource %q of type %q after previously ignoring a deletion", name, rType.TypeName())
}
// Notify watchers only if this is a first time update or it is different
// from the one currently cached.
if state.cache == nil || !state.cache.Equal(uErr.resource) {
// Notify watchers if any of these conditions are met:
// - this is the first update for this resource
// - this update is different from the one currently cached
// - the previous update for this resource was NACKed, but the update
// before that was the same as this update.
if state.cache == nil || !state.cache.Equal(uErr.resource) || state.md.ErrState != nil {
for watcher := range state.watchers {
watcher := watcher
resource := uErr.resource
Expand Down
Loading