Forget a runtime's old instance once it answers under a new one, so a restart is not reported as a missed answer

2026-10-05 15:38:30 +02:00
parent 379d19d907
commit 52a0cc4fcb
2 changed files with 30 additions and 0 deletions
@@ -81,6 +81,17 @@ func (s *Surface) remember(x *index) {
 		heard[k] = true
 		s.runtimes[k] = seen
 	}
+	// A runtime restarted answers under a new instance id: the old one is gone, not silent, and saying
+	// it was missed would hide nothing but cry wolf after every restart.
+	now := map[string]bool{}
+	for k := range heard {
+		now[s.runtimes[k].Name+"@"+s.runtimes[k].Machine] = true
+	}
+	for k, r := range s.runtimes {
+		if !heard[k] && r.Machine != "" && now[r.Name+"@"+r.Machine] {
+			delete(s.runtimes, k)
+		}
+	}
 	silent := map[string]string{}
 	for _, u := range x.Discovery.Silent {
 		silent[runtimeKey(u.Name, u.ID)] = fmt.Sprintf("it answered PING; what it serves did not arrive within %s", announce.Patience)