spanner: increase session deletion timeout from 5s to 15s
Fixes
@@ -257,7 +257,7 @@ func (s *session) destroy(isExpire bool) bool {
// Unregister s from healthcheck queue.
s.pool.hc.unregister(s)
// Remove s from Cloud Spanner service.
- ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
+ ctx, cancel := context.WithTimeout(context.Background(), 15*time.Second)
defer cancel()
s.delete(ctx)
return true
