From 94a2664cd38b0f2a5c283599439dae9acb8cb4bd Mon Sep 17 00:00:00 2001
From: wojtekt <wojtekt@google.com>
Date: Thu, 15 Aug 2019 22:02:33 +0200
Subject: [PATCH] Implement support for CacheableObject

Kubernetes-commit: 970f103e2c079da98743db35e38fd411a64e2e04
---
 pkg/endpoints/discovery/util.go | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/pkg/endpoints/discovery/util.go b/pkg/endpoints/discovery/util.go
index fa63b19d2..2411a780d 100644
--- a/pkg/endpoints/discovery/util.go
+++ b/pkg/endpoints/discovery/util.go
@@ -64,6 +64,13 @@ func identifier(e runtime.Encoder) runtime.Identifier {
 }
 
 func (c stripVersionEncoder) Encode(obj runtime.Object, w io.Writer) error {
+	if co, ok := obj.(runtime.CacheableObject); ok {
+		return co.CacheEncode(c.Identifier(), c.doEncode, w)
+	}
+	return c.doEncode(obj, w)
+}
+
+func (c stripVersionEncoder) doEncode(obj runtime.Object, w io.Writer) error {
 	buf := bytes.NewBuffer([]byte{})
 	err := c.encoder.Encode(obj, buf)
 	if err != nil {