Updated vednor files

vendor/k8s.io/client-go/util/retry/util.go

@@ -1,79 +0,0 @@
-/*
-Copyright 2016 The Kubernetes Authors.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-
-package retry
-
-import (
-	"time"
-
-	"k8s.io/apimachinery/pkg/api/errors"
-	"k8s.io/apimachinery/pkg/util/wait"
-)
-
-// DefaultRetry is the recommended retry for a conflict where multiple clients
-// are making changes to the same resource.
-var DefaultRetry = wait.Backoff{
-	Steps:    5,
-	Duration: 10 * time.Millisecond,
-	Factor:   1.0,
-	Jitter:   0.1,
-}
-
-// DefaultBackoff is the recommended backoff for a conflict where a client
-// may be attempting to make an unrelated modification to a resource under
-// active management by one or more controllers.
-var DefaultBackoff = wait.Backoff{
-	Steps:    4,
-	Duration: 10 * time.Millisecond,
-	Factor:   5.0,
-	Jitter:   0.1,
-}
-
-// RetryConflict executes the provided function repeatedly, retrying if the server returns a conflicting
-// write. Callers should preserve previous executions if they wish to retry changes. It performs an
-// exponential backoff.
-//
-//     var pod *api.Pod
-//     err := RetryOnConflict(DefaultBackoff, func() (err error) {
-//       pod, err = c.Pods("mynamespace").UpdateStatus(podStatus)
-//       return
-//     })
-//     if err != nil {
-//       // may be conflict if max retries were hit
-//       return err
-//     }
-//     ...
-//
-// TODO: Make Backoff an interface?
-func RetryOnConflict(backoff wait.Backoff, fn func() error) error {
-	var lastConflictErr error
-	err := wait.ExponentialBackoff(backoff, func() (bool, error) {
-		err := fn()
-		switch {
-		case err == nil:
-			return true, nil
-		case errors.IsConflict(err):
-			lastConflictErr = err
-			return false, nil
-		default:
-			return false, err
-		}
-	})
-	if err == wait.ErrWaitTimeout {
-		err = lastConflictErr
-	}
-	return err
-}