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Update go.mod, go.sum and vendor

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Running `go mod vendor` generates new additions and deletions.
This commit is contained in:
Indradhanush Gupta
2019-09-14 16:23:09 +05:30
parent 1ee3e6d213
commit f737c53864
660 changed files with 73712 additions and 17787 deletions
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51
vendor/google.golang.org/api/gensupport/backoff.go generated vendored
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@@ -1,51 +0,0 @@
// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package gensupport
import (
"math/rand"
"time"
)
// BackoffStrategy defines the set of functions that a backoff-er must
// implement.
type BackoffStrategy interface {
// Pause returns the duration of the next pause and true if the operation should be
// retried, or false if no further retries should be attempted.
Pause() (time.Duration, bool)
// Reset restores the strategy to its initial state.
Reset()
}
// ExponentialBackoff performs exponential backoff as per https://en.wikipedia.org/wiki/Exponential_backoff.
// The initial pause time is given by Base.
// Once the total pause time exceeds Max, Pause will indicate no further retries.
type ExponentialBackoff struct {
Base time.Duration
Max time.Duration
total time.Duration
n uint
}
// Pause returns the amount of time the caller should wait.
func (eb *ExponentialBackoff) Pause() (time.Duration, bool) {
if eb.total > eb.Max {
return 0, false
}
// The next pause is selected from randomly from [0, 2^n * Base).
d := time.Duration(rand.Int63n((1 << eb.n) * int64(eb.Base)))
eb.total += d
eb.n++
return d, true
}
// Reset resets the backoff strategy such that the next Pause call will begin
// counting from the start. It is not safe to call concurrently with Pause.
func (eb *ExponentialBackoff) Reset() {
eb.n = 0
eb.total = 0
}

22
vendor/google.golang.org/api/gensupport/header.go generated vendored
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@@ -1,22 +0,0 @@
// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package gensupport
import (
"fmt"
"runtime"
"strings"
)
// GoogleClientHeader returns the value to use for the x-goog-api-client
// header, which is used internally by Google.
func GoogleClientHeader(generatorVersion, clientElement string) string {
elts := []string{"gl-go/" + strings.Replace(runtime.Version(), " ", "_", -1)}
if clientElement != "" {
elts = append(elts, clientElement)
}
elts = append(elts, fmt.Sprintf("gdcl/%s", generatorVersion))
return strings.Join(elts, " ")
}

143
vendor/google.golang.org/api/gensupport/resumable.go generated vendored
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@@ -12,6 +12,22 @@ import (
"net/http"
"sync"
"time"
gax "github.com/googleapis/gax-go/v2"
)
// Backoff is an interface around gax.Backoff's Pause method, allowing tests to provide their
// own implementation.
type Backoff interface {
Pause() time.Duration
}
// These are declared as global variables so that tests can overwrite them.
var (
retryDeadline = 32 * time.Second
backoff = func() Backoff {
return &gax.Backoff{Initial: 100 * time.Millisecond}
}
)
const (
@@ -39,9 +55,6 @@ type ResumableUpload struct {
// Callback is an optional function that will be periodically called with the cumulative number of bytes uploaded.
Callback func(int64)
// If not specified, a default exponential backoff strategy will be used.
Backoff BackoffStrategy
}
// Progress returns the number of bytes uploaded at this point.
@@ -138,15 +151,6 @@ func (rx *ResumableUpload) transferChunk(ctx context.Context) (*http.Response, e
return res, nil
}
func contextDone(ctx context.Context) bool {
select {
case <-ctx.Done():
return true
default:
return false
}
}
// Upload starts the process of a resumable upload with a cancellable context.
// It retries using the provided back off strategy until cancelled or the
// strategy indicates to stop retrying.
@@ -156,61 +160,82 @@ func contextDone(ctx context.Context) bool {
// rx is private to the auto-generated API code.
// Exactly one of resp or err will be nil. If resp is non-nil, the caller must call resp.Body.Close.
func (rx *ResumableUpload) Upload(ctx context.Context) (resp *http.Response, err error) {
var pause time.Duration
backoff := rx.Backoff
if backoff == nil {
backoff = DefaultBackoffStrategy()
var shouldRetry = func(status int, err error) bool {
if 500 <= status && status <= 599 {
return true
}
if status == statusTooManyRequests {
return true
}
if err == io.ErrUnexpectedEOF {
return true
}
if err, ok := err.(interface{ Temporary() bool }); ok {
return err.Temporary()
}
return false
}
for {
// Ensure that we return in the case of cancelled context, even if pause is 0.
if contextDone(ctx) {
return nil, ctx.Err()
}
select {
case <-ctx.Done():
return nil, ctx.Err()
case <-time.After(pause):
}
resp, err = rx.transferChunk(ctx)
var status int
if resp != nil {
status = resp.StatusCode
}
// Check if we should retry the request.
if shouldRetry(status, err) {
var retry bool
pause, retry = backoff.Pause()
if retry {
if resp != nil && resp.Body != nil {
resp.Body.Close()
}
continue
}
}
// If the chunk was uploaded successfully, but there's still
// more to go, upload the next chunk without any delay.
if statusResumeIncomplete(resp) {
pause = 0
backoff.Reset()
resp.Body.Close()
continue
}
// It's possible for err and resp to both be non-nil here, but we expose a simpler
// contract to our callers: exactly one of resp and err will be non-nil. This means
// that any response body must be closed here before returning a non-nil error.
// There are a couple of cases where it's possible for err and resp to both
// be non-nil. However, we expose a simpler contract to our callers: exactly
// one of resp and err will be non-nil. This means that any response body
// must be closed here before returning a non-nil error.
var prepareReturn = func(resp *http.Response, err error) (*http.Response, error) {
if err != nil {
if resp != nil && resp.Body != nil {
resp.Body.Close()
}
return nil, err
}
return resp, nil
}
// Send all chunks.
for {
var pause time.Duration
// Each chunk gets its own initialized-at-zero retry.
bo := backoff()
quitAfter := time.After(retryDeadline)
// Retry loop for a single chunk.
for {
select {
case <-ctx.Done():
if err == nil {
err = ctx.Err()
}
return prepareReturn(resp, err)
case <-time.After(pause):
case <-quitAfter:
return prepareReturn(resp, err)
}
resp, err = rx.transferChunk(ctx)
var status int
if resp != nil {
status = resp.StatusCode
}
// Check if we should retry the request.
if !shouldRetry(status, err) {
break
}
pause = bo.Pause()
if resp != nil && resp.Body != nil {
resp.Body.Close()
}
}
// If the chunk was uploaded successfully, but there's still
// more to go, upload the next chunk without any delay.
if statusResumeIncomplete(resp) {
resp.Body.Close()
continue
}
return prepareReturn(resp, err)
}
}

84
vendor/google.golang.org/api/gensupport/retry.go generated vendored
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@@ -1,84 +0,0 @@
// Copyright 2017 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 gensupport
import (
"context"
"io"
"net"
"net/http"
"time"
)
// Retry invokes the given function, retrying it multiple times if the connection failed or
// the HTTP status response indicates the request should be attempted again. ctx may be nil.
func Retry(ctx context.Context, f func() (*http.Response, error), backoff BackoffStrategy) (*http.Response, error) {
for {
resp, err := f()
var status int
if resp != nil {
status = resp.StatusCode
}
// Return if we shouldn't retry.
pause, retry := backoff.Pause()
if !shouldRetry(status, err) || !retry {
return resp, err
}
// Ensure the response body is closed, if any.
if resp != nil && resp.Body != nil {
resp.Body.Close()
}
// Pause, but still listen to ctx.Done if context is not nil.
var done <-chan struct{}
if ctx != nil {
done = ctx.Done()
}
select {
case <-done:
return nil, ctx.Err()
case <-time.After(pause):
}
}
}
// DefaultBackoffStrategy returns a default strategy to use for retrying failed upload requests.
func DefaultBackoffStrategy() BackoffStrategy {
return &ExponentialBackoff{
Base: 250 * time.Millisecond,
Max: 16 * time.Second,
}
}
// shouldRetry returns true if the HTTP response / error indicates that the
// request should be attempted again.
func shouldRetry(status int, err error) bool {
if 500 <= status && status <= 599 {
return true
}
if status == statusTooManyRequests {
return true
}
if err == io.ErrUnexpectedEOF {
return true
}
if err, ok := err.(net.Error); ok {
return err.Temporary()
}
return false
}