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kube-proxy: code optimization

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Signed-off-by: kerthcet <kerthcet@gmail.com>
This commit is contained in:
kerthcet 2022-09-04 19:34:22 +08:00
parent baf6014e0c
commit 2b7373f336
1 changed files with 5 additions and 4 deletions
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9
pkg/proxy/service.go
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@ -296,14 +296,15 @@ func NewServiceChangeTracker(makeServiceInfo makeServicePortFunc, ipFamily v1.IP
// Delete item // Delete item
// - pass <service, nil> as the <previous, current> pair. // - pass <service, nil> as the <previous, current> pair.
func (sct *ServiceChangeTracker) Update(previous, current *v1.Service) bool { func (sct *ServiceChangeTracker) Update(previous, current *v1.Service) bool {
// This is unexpected, we should return false directly.
if previous == nil && current == nil {
return false
}
svc := current svc := current
if svc == nil { if svc == nil {
svc = previous svc = previous
} }
// previous == nil && current == nil is unexpected, we should return false directly.
if svc == nil {
return false
}
metrics.ServiceChangesTotal.Inc() metrics.ServiceChangesTotal.Inc()
namespacedName := types.NamespacedName{Namespace: svc.Namespace, Name: svc.Name} namespacedName := types.NamespacedName{Namespace: svc.Namespace, Name: svc.Name}