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path: root/vendor/cloud.google.com/go/internal/retry.go
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Diffstat (limited to 'vendor/cloud.google.com/go/internal/retry.go')
-rw-r--r--vendor/cloud.google.com/go/internal/retry.go55
1 files changed, 0 insertions, 55 deletions
diff --git a/vendor/cloud.google.com/go/internal/retry.go b/vendor/cloud.google.com/go/internal/retry.go
deleted file mode 100644
index e5ee25a..0000000
--- a/vendor/cloud.google.com/go/internal/retry.go
+++ /dev/null
@@ -1,55 +0,0 @@
-// Copyright 2016 Google LLC
-//
-// 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 internal
-
-import (
- "time"
-
- gax "github.com/googleapis/gax-go"
-
- "golang.org/x/net/context"
-)
-
-// Retry calls the supplied function f repeatedly according to the provided
-// backoff parameters. It returns when one of the following occurs:
-// When f's first return value is true, Retry immediately returns with f's second
-// return value.
-// When the provided context is done, Retry returns with an error that
-// includes both ctx.Error() and the last error returned by f.
-func Retry(ctx context.Context, bo gax.Backoff, f func() (stop bool, err error)) error {
- return retry(ctx, bo, f, gax.Sleep)
-}
-
-func retry(ctx context.Context, bo gax.Backoff, f func() (stop bool, err error),
- sleep func(context.Context, time.Duration) error) error {
- var lastErr error
- for {
- stop, err := f()
- if stop {
- return err
- }
- // Remember the last "real" error from f.
- if err != nil && err != context.Canceled && err != context.DeadlineExceeded {
- lastErr = err
- }
- p := bo.Pause()
- if cerr := sleep(ctx, p); cerr != nil {
- if lastErr != nil {
- return Annotatef(lastErr, "retry failed with %v; last error", cerr)
- }
- return cerr
- }
- }
-}