Update go dependencies

This commit is contained in:
Manuel de Brito Fontes 2018-05-26 11:27:53 -04:00 committed by Manuel Alejandro de Brito Fontes
parent 15ffb51394
commit bb4d483837
No known key found for this signature in database
GPG key ID: 786136016A8BA02A
1621 changed files with 86368 additions and 284392 deletions

View file

@ -1,184 +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 workqueue
import (
"testing"
"time"
)
func TestItemExponentialFailureRateLimiter(t *testing.T) {
limiter := NewItemExponentialFailureRateLimiter(1*time.Millisecond, 1*time.Second)
if e, a := 1*time.Millisecond, limiter.When("one"); e != a {
t.Errorf("expected %v, got %v", e, a)
}
if e, a := 2*time.Millisecond, limiter.When("one"); e != a {
t.Errorf("expected %v, got %v", e, a)
}
if e, a := 4*time.Millisecond, limiter.When("one"); e != a {
t.Errorf("expected %v, got %v", e, a)
}
if e, a := 8*time.Millisecond, limiter.When("one"); e != a {
t.Errorf("expected %v, got %v", e, a)
}
if e, a := 16*time.Millisecond, limiter.When("one"); e != a {
t.Errorf("expected %v, got %v", e, a)
}
if e, a := 5, limiter.NumRequeues("one"); e != a {
t.Errorf("expected %v, got %v", e, a)
}
if e, a := 1*time.Millisecond, limiter.When("two"); e != a {
t.Errorf("expected %v, got %v", e, a)
}
if e, a := 2*time.Millisecond, limiter.When("two"); e != a {
t.Errorf("expected %v, got %v", e, a)
}
if e, a := 2, limiter.NumRequeues("two"); e != a {
t.Errorf("expected %v, got %v", e, a)
}
limiter.Forget("one")
if e, a := 0, limiter.NumRequeues("one"); e != a {
t.Errorf("expected %v, got %v", e, a)
}
if e, a := 1*time.Millisecond, limiter.When("one"); e != a {
t.Errorf("expected %v, got %v", e, a)
}
}
func TestItemExponentialFailureRateLimiterOverFlow(t *testing.T) {
limiter := NewItemExponentialFailureRateLimiter(1*time.Millisecond, 1000*time.Second)
for i := 0; i < 5; i++ {
limiter.When("one")
}
if e, a := 32*time.Millisecond, limiter.When("one"); e != a {
t.Errorf("expected %v, got %v", e, a)
}
for i := 0; i < 1000; i++ {
limiter.When("overflow1")
}
if e, a := 1000*time.Second, limiter.When("overflow1"); e != a {
t.Errorf("expected %v, got %v", e, a)
}
limiter = NewItemExponentialFailureRateLimiter(1*time.Minute, 1000*time.Hour)
for i := 0; i < 2; i++ {
limiter.When("two")
}
if e, a := 4*time.Minute, limiter.When("two"); e != a {
t.Errorf("expected %v, got %v", e, a)
}
for i := 0; i < 1000; i++ {
limiter.When("overflow2")
}
if e, a := 1000*time.Hour, limiter.When("overflow2"); e != a {
t.Errorf("expected %v, got %v", e, a)
}
}
func TestItemFastSlowRateLimiter(t *testing.T) {
limiter := NewItemFastSlowRateLimiter(5*time.Millisecond, 10*time.Second, 3)
if e, a := 5*time.Millisecond, limiter.When("one"); e != a {
t.Errorf("expected %v, got %v", e, a)
}
if e, a := 5*time.Millisecond, limiter.When("one"); e != a {
t.Errorf("expected %v, got %v", e, a)
}
if e, a := 5*time.Millisecond, limiter.When("one"); e != a {
t.Errorf("expected %v, got %v", e, a)
}
if e, a := 10*time.Second, limiter.When("one"); e != a {
t.Errorf("expected %v, got %v", e, a)
}
if e, a := 10*time.Second, limiter.When("one"); e != a {
t.Errorf("expected %v, got %v", e, a)
}
if e, a := 5, limiter.NumRequeues("one"); e != a {
t.Errorf("expected %v, got %v", e, a)
}
if e, a := 5*time.Millisecond, limiter.When("two"); e != a {
t.Errorf("expected %v, got %v", e, a)
}
if e, a := 5*time.Millisecond, limiter.When("two"); e != a {
t.Errorf("expected %v, got %v", e, a)
}
if e, a := 2, limiter.NumRequeues("two"); e != a {
t.Errorf("expected %v, got %v", e, a)
}
limiter.Forget("one")
if e, a := 0, limiter.NumRequeues("one"); e != a {
t.Errorf("expected %v, got %v", e, a)
}
if e, a := 5*time.Millisecond, limiter.When("one"); e != a {
t.Errorf("expected %v, got %v", e, a)
}
}
func TestMaxOfRateLimiter(t *testing.T) {
limiter := NewMaxOfRateLimiter(
NewItemFastSlowRateLimiter(5*time.Millisecond, 3*time.Second, 3),
NewItemExponentialFailureRateLimiter(1*time.Millisecond, 1*time.Second),
)
if e, a := 5*time.Millisecond, limiter.When("one"); e != a {
t.Errorf("expected %v, got %v", e, a)
}
if e, a := 5*time.Millisecond, limiter.When("one"); e != a {
t.Errorf("expected %v, got %v", e, a)
}
if e, a := 5*time.Millisecond, limiter.When("one"); e != a {
t.Errorf("expected %v, got %v", e, a)
}
if e, a := 3*time.Second, limiter.When("one"); e != a {
t.Errorf("expected %v, got %v", e, a)
}
if e, a := 3*time.Second, limiter.When("one"); e != a {
t.Errorf("expected %v, got %v", e, a)
}
if e, a := 5, limiter.NumRequeues("one"); e != a {
t.Errorf("expected %v, got %v", e, a)
}
if e, a := 5*time.Millisecond, limiter.When("two"); e != a {
t.Errorf("expected %v, got %v", e, a)
}
if e, a := 5*time.Millisecond, limiter.When("two"); e != a {
t.Errorf("expected %v, got %v", e, a)
}
if e, a := 2, limiter.NumRequeues("two"); e != a {
t.Errorf("expected %v, got %v", e, a)
}
limiter.Forget("one")
if e, a := 0, limiter.NumRequeues("one"); e != a {
t.Errorf("expected %v, got %v", e, a)
}
if e, a := 5*time.Millisecond, limiter.When("one"); e != a {
t.Errorf("expected %v, got %v", e, a)
}
}

View file

@ -1,255 +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 workqueue
import (
"fmt"
"math/rand"
"reflect"
"testing"
"time"
"k8s.io/apimachinery/pkg/util/clock"
"k8s.io/apimachinery/pkg/util/wait"
)
func TestSimpleQueue(t *testing.T) {
fakeClock := clock.NewFakeClock(time.Now())
q := newDelayingQueue(fakeClock, "")
first := "foo"
q.AddAfter(first, 50*time.Millisecond)
if err := waitForWaitingQueueToFill(q); err != nil {
t.Fatalf("unexpected err: %v", err)
}
if q.Len() != 0 {
t.Errorf("should not have added")
}
fakeClock.Step(60 * time.Millisecond)
if err := waitForAdded(q, 1); err != nil {
t.Errorf("should have added")
}
item, _ := q.Get()
q.Done(item)
// step past the next heartbeat
fakeClock.Step(10 * time.Second)
err := wait.Poll(1*time.Millisecond, 30*time.Millisecond, func() (done bool, err error) {
if q.Len() > 0 {
return false, fmt.Errorf("added to queue")
}
return false, nil
})
if err != wait.ErrWaitTimeout {
t.Errorf("expected timeout, got: %v", err)
}
if q.Len() != 0 {
t.Errorf("should not have added")
}
}
func TestDeduping(t *testing.T) {
fakeClock := clock.NewFakeClock(time.Now())
q := newDelayingQueue(fakeClock, "")
first := "foo"
q.AddAfter(first, 50*time.Millisecond)
if err := waitForWaitingQueueToFill(q); err != nil {
t.Fatalf("unexpected err: %v", err)
}
q.AddAfter(first, 70*time.Millisecond)
if err := waitForWaitingQueueToFill(q); err != nil {
t.Fatalf("unexpected err: %v", err)
}
if q.Len() != 0 {
t.Errorf("should not have added")
}
// step past the first block, we should receive now
fakeClock.Step(60 * time.Millisecond)
if err := waitForAdded(q, 1); err != nil {
t.Errorf("should have added")
}
item, _ := q.Get()
q.Done(item)
// step past the second add
fakeClock.Step(20 * time.Millisecond)
if q.Len() != 0 {
t.Errorf("should not have added")
}
// test again, but this time the earlier should override
q.AddAfter(first, 50*time.Millisecond)
q.AddAfter(first, 30*time.Millisecond)
if err := waitForWaitingQueueToFill(q); err != nil {
t.Fatalf("unexpected err: %v", err)
}
if q.Len() != 0 {
t.Errorf("should not have added")
}
fakeClock.Step(40 * time.Millisecond)
if err := waitForAdded(q, 1); err != nil {
t.Errorf("should have added")
}
item, _ = q.Get()
q.Done(item)
// step past the second add
fakeClock.Step(20 * time.Millisecond)
if q.Len() != 0 {
t.Errorf("should not have added")
}
if q.Len() != 0 {
t.Errorf("should not have added")
}
}
func TestAddTwoFireEarly(t *testing.T) {
fakeClock := clock.NewFakeClock(time.Now())
q := newDelayingQueue(fakeClock, "")
first := "foo"
second := "bar"
third := "baz"
q.AddAfter(first, 1*time.Second)
q.AddAfter(second, 50*time.Millisecond)
if err := waitForWaitingQueueToFill(q); err != nil {
t.Fatalf("unexpected err: %v", err)
}
if q.Len() != 0 {
t.Errorf("should not have added")
}
fakeClock.Step(60 * time.Millisecond)
if err := waitForAdded(q, 1); err != nil {
t.Fatalf("unexpected err: %v", err)
}
item, _ := q.Get()
if !reflect.DeepEqual(item, second) {
t.Errorf("expected %v, got %v", second, item)
}
q.AddAfter(third, 2*time.Second)
fakeClock.Step(1 * time.Second)
if err := waitForAdded(q, 1); err != nil {
t.Fatalf("unexpected err: %v", err)
}
item, _ = q.Get()
if !reflect.DeepEqual(item, first) {
t.Errorf("expected %v, got %v", first, item)
}
fakeClock.Step(2 * time.Second)
if err := waitForAdded(q, 1); err != nil {
t.Fatalf("unexpected err: %v", err)
}
item, _ = q.Get()
if !reflect.DeepEqual(item, third) {
t.Errorf("expected %v, got %v", third, item)
}
}
func TestCopyShifting(t *testing.T) {
fakeClock := clock.NewFakeClock(time.Now())
q := newDelayingQueue(fakeClock, "")
first := "foo"
second := "bar"
third := "baz"
q.AddAfter(first, 1*time.Second)
q.AddAfter(second, 500*time.Millisecond)
q.AddAfter(third, 250*time.Millisecond)
if err := waitForWaitingQueueToFill(q); err != nil {
t.Fatalf("unexpected err: %v", err)
}
if q.Len() != 0 {
t.Errorf("should not have added")
}
fakeClock.Step(2 * time.Second)
if err := waitForAdded(q, 3); err != nil {
t.Fatalf("unexpected err: %v", err)
}
actualFirst, _ := q.Get()
if !reflect.DeepEqual(actualFirst, third) {
t.Errorf("expected %v, got %v", third, actualFirst)
}
actualSecond, _ := q.Get()
if !reflect.DeepEqual(actualSecond, second) {
t.Errorf("expected %v, got %v", second, actualSecond)
}
actualThird, _ := q.Get()
if !reflect.DeepEqual(actualThird, first) {
t.Errorf("expected %v, got %v", first, actualThird)
}
}
func BenchmarkDelayingQueue_AddAfter(b *testing.B) {
r := rand.New(rand.NewSource(time.Now().Unix()))
fakeClock := clock.NewFakeClock(time.Now())
q := newDelayingQueue(fakeClock, "")
// Add items
for n := 0; n < b.N; n++ {
data := fmt.Sprintf("%d", n)
q.AddAfter(data, time.Duration(r.Int63n(int64(10*time.Minute))))
}
// Exercise item removal as well
fakeClock.Step(11 * time.Minute)
for n := 0; n < b.N; n++ {
_, _ = q.Get()
}
}
func waitForAdded(q DelayingInterface, depth int) error {
return wait.Poll(1*time.Millisecond, 10*time.Second, func() (done bool, err error) {
if q.Len() == depth {
return true, nil
}
return false, nil
})
}
func waitForWaitingQueueToFill(q DelayingInterface) error {
return wait.Poll(1*time.Millisecond, 10*time.Second, func() (done bool, err error) {
if len(q.(*delayingType).waitingForAddCh) == 0 {
return true, nil
}
return false, nil
})
}

View file

@ -1,161 +0,0 @@
/*
Copyright 2015 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 workqueue_test
import (
"sync"
"testing"
"time"
"k8s.io/client-go/util/workqueue"
)
func TestBasic(t *testing.T) {
// If something is seriously wrong this test will never complete.
q := workqueue.New()
// Start producers
const producers = 50
producerWG := sync.WaitGroup{}
producerWG.Add(producers)
for i := 0; i < producers; i++ {
go func(i int) {
defer producerWG.Done()
for j := 0; j < 50; j++ {
q.Add(i)
time.Sleep(time.Millisecond)
}
}(i)
}
// Start consumers
const consumers = 10
consumerWG := sync.WaitGroup{}
consumerWG.Add(consumers)
for i := 0; i < consumers; i++ {
go func(i int) {
defer consumerWG.Done()
for {
item, quit := q.Get()
if item == "added after shutdown!" {
t.Errorf("Got an item added after shutdown.")
}
if quit {
return
}
t.Logf("Worker %v: begin processing %v", i, item)
time.Sleep(3 * time.Millisecond)
t.Logf("Worker %v: done processing %v", i, item)
q.Done(item)
}
}(i)
}
producerWG.Wait()
q.ShutDown()
q.Add("added after shutdown!")
consumerWG.Wait()
}
func TestAddWhileProcessing(t *testing.T) {
q := workqueue.New()
// Start producers
const producers = 50
producerWG := sync.WaitGroup{}
producerWG.Add(producers)
for i := 0; i < producers; i++ {
go func(i int) {
defer producerWG.Done()
q.Add(i)
}(i)
}
// Start consumers
const consumers = 10
consumerWG := sync.WaitGroup{}
consumerWG.Add(consumers)
for i := 0; i < consumers; i++ {
go func(i int) {
defer consumerWG.Done()
// Every worker will re-add every item up to two times.
// This tests the dirty-while-processing case.
counters := map[interface{}]int{}
for {
item, quit := q.Get()
if quit {
return
}
counters[item]++
if counters[item] < 2 {
q.Add(item)
}
q.Done(item)
}
}(i)
}
producerWG.Wait()
q.ShutDown()
consumerWG.Wait()
}
func TestLen(t *testing.T) {
q := workqueue.New()
q.Add("foo")
if e, a := 1, q.Len(); e != a {
t.Errorf("Expected %v, got %v", e, a)
}
q.Add("bar")
if e, a := 2, q.Len(); e != a {
t.Errorf("Expected %v, got %v", e, a)
}
q.Add("foo") // should not increase the queue length.
if e, a := 2, q.Len(); e != a {
t.Errorf("Expected %v, got %v", e, a)
}
}
func TestReinsert(t *testing.T) {
q := workqueue.New()
q.Add("foo")
// Start processing
i, _ := q.Get()
if i != "foo" {
t.Errorf("Expected %v, got %v", "foo", i)
}
// Add it back while processing
q.Add(i)
// Finish it up
q.Done(i)
// It should be back on the queue
i, _ = q.Get()
if i != "foo" {
t.Errorf("Expected %v, got %v", "foo", i)
}
// Finish that one up
q.Done(i)
if a := q.Len(); a != 0 {
t.Errorf("Expected queue to be empty. Has %v items", a)
}
}

View file

@ -1,75 +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 workqueue
import (
"testing"
"time"
"k8s.io/apimachinery/pkg/util/clock"
)
func TestRateLimitingQueue(t *testing.T) {
limiter := NewItemExponentialFailureRateLimiter(1*time.Millisecond, 1*time.Second)
queue := NewRateLimitingQueue(limiter).(*rateLimitingType)
fakeClock := clock.NewFakeClock(time.Now())
delayingQueue := &delayingType{
Interface: New(),
clock: fakeClock,
heartbeat: fakeClock.Tick(maxWait),
stopCh: make(chan struct{}),
waitingForAddCh: make(chan *waitFor, 1000),
metrics: newRetryMetrics(""),
}
queue.DelayingInterface = delayingQueue
queue.AddRateLimited("one")
waitEntry := <-delayingQueue.waitingForAddCh
if e, a := 1*time.Millisecond, waitEntry.readyAt.Sub(fakeClock.Now()); e != a {
t.Errorf("expected %v, got %v", e, a)
}
queue.AddRateLimited("one")
waitEntry = <-delayingQueue.waitingForAddCh
if e, a := 2*time.Millisecond, waitEntry.readyAt.Sub(fakeClock.Now()); e != a {
t.Errorf("expected %v, got %v", e, a)
}
if e, a := 2, queue.NumRequeues("one"); e != a {
t.Errorf("expected %v, got %v", e, a)
}
queue.AddRateLimited("two")
waitEntry = <-delayingQueue.waitingForAddCh
if e, a := 1*time.Millisecond, waitEntry.readyAt.Sub(fakeClock.Now()); e != a {
t.Errorf("expected %v, got %v", e, a)
}
queue.AddRateLimited("two")
waitEntry = <-delayingQueue.waitingForAddCh
if e, a := 2*time.Millisecond, waitEntry.readyAt.Sub(fakeClock.Now()); e != a {
t.Errorf("expected %v, got %v", e, a)
}
queue.Forget("one")
if e, a := 0, queue.NumRequeues("one"); e != a {
t.Errorf("expected %v, got %v", e, a)
}
queue.AddRateLimited("one")
waitEntry = <-delayingQueue.waitingForAddCh
if e, a := 1*time.Millisecond, waitEntry.readyAt.Sub(fakeClock.Now()); e != a {
t.Errorf("expected %v, got %v", e, a)
}
}