Merge pull request #47702 from smarterclayton/avoid_mutable

Automatic merge from submit-queue (batch tested with PRs 48012, 47443, 47702, 47178) Don't bother with a mutable transformer for identity The default value transformer can safely be the identity transformer - mutability is not required if the caller doesn't need transformation.

Merge pull request #47702 from smarterclayton/avoid_mutable
d31bcad4 · Kubernetes Submit Queue · GitHub · aac42add · dac0d075 · d31bcad4
Commit d31bcad4 authored Jun 26, 2017 by Kubernetes Submit Queue Committed by GitHub Jun 26, 2017
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etcd3.go ....io/apiserver/pkg/storage/storagebackend/factory/etcd3.go +1 -1

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--- a/staging/src/k8s.io/apiserver/pkg/storage/storagebackend/factory/etcd3.go
+++ b/staging/src/k8s.io/apiserver/pkg/storage/storagebackend/factory/etcd3.go
@@ -58,7 +58,7 @@ func newETCD3Storage(c storagebackend.Config) (storage.Interface, DestroyFunc, e
 	}
 	transformer := c.Transformer
 	if transformer == nil {
-		transformer = value.NewMutableTransformer(value.IdentityTransformer)
+		transformer = value.IdentityTransformer
 	}
 	if c.Quorum {
 		return etcd3.New(client, c.Codec, c.Prefix, transformer), destroyFunc, nil