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pkg/util/workqueue: delete deprecated metrics

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This deletes deprecated metrics and simplifies registration.
This commit is contained in:
Sergiusz Urbaniak 2019-05-13 13:22:08 +02:00
parent 0e291d1f1b
commit 4532cfd85c
No known key found for this signature in database
GPG Key ID: 300137157DBED7EF
7 changed files with 22 additions and 516 deletions
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1
pkg/util/workqueue/prometheus/BUILD
View File

@ -12,7 +12,6 @@ go_library(
deps = [
"//staging/src/k8s.io/client-go/util/workqueue:go_default_library",
"//vendor/github.com/prometheus/client_golang/prometheus:go_default_library",
"//vendor/k8s.io/klog:go_default_library",
],
)

99
pkg/util/workqueue/prometheus/prometheus.go
View File

@ -18,7 +18,6 @@ package prometheus
import (
"k8s.io/client-go/util/workqueue"
"k8s.io/klog"
"github.com/prometheus/client_golang/prometheus"
)
@ -155,101 +154,3 @@ func (prometheusMetricsProvider) NewLongestRunningProcessorSecondsMetric(name st
func (prometheusMetricsProvider) NewRetriesMetric(name string) workqueue.CounterMetric {
return retries.WithLabelValues(name)
}
// TODO(danielqsj): Remove the following metrics, they are deprecated
// mustRegister attempts to register the given collector with the given metric, and name
// and returns the registered collector. The caller must use the returned collector
// as it might point to a different instance of an already registered collector.
func mustRegister(metric, name string, c prometheus.Collector) prometheus.Collector {
err := prometheus.Register(c)
if err == nil {
return c
}
if aerr, ok := err.(prometheus.AlreadyRegisteredError); ok {
klog.V(4).Infof("reusing already registered metric %v name %v", metric, name)
return aerr.ExistingCollector
}
// this should fail hard as this indicates a programmatic error, i.e.
// an invalid or duplicate metric descriptor,
// a previously registered descriptor with the same fqdn but different labels,
// or inconsistent label names or help strings for the same fqdn.
klog.Fatalf("failed to register metric %v name %v: %v", metric, name, err)
return nil
}
func (prometheusMetricsProvider) NewDeprecatedDepthMetric(name string) workqueue.GaugeMetric {
depth := prometheus.NewGauge(prometheus.GaugeOpts{
Subsystem: name,
Name: "depth",
Help: "(Deprecated) Current depth of workqueue: " + name,
})
return mustRegister("depth", name, depth).(prometheus.Gauge)
}
func (prometheusMetricsProvider) NewDeprecatedAddsMetric(name string) workqueue.CounterMetric {
adds := prometheus.NewCounter(prometheus.CounterOpts{
Subsystem: name,
Name: "adds",
Help: "(Deprecated) Total number of adds handled by workqueue: " + name,
})
return mustRegister("adds", name, adds).(prometheus.Counter)
}
func (prometheusMetricsProvider) NewDeprecatedLatencyMetric(name string) workqueue.SummaryMetric {
latency := prometheus.NewSummary(prometheus.SummaryOpts{
Subsystem: name,
Name: "queue_latency",
Help: "(Deprecated) How long an item stays in workqueue" + name + " before being requested.",
})
return mustRegister("queue_latency", name, latency).(prometheus.Summary)
}
func (prometheusMetricsProvider) NewDeprecatedWorkDurationMetric(name string) workqueue.SummaryMetric {
workDuration := prometheus.NewSummary(prometheus.SummaryOpts{
Subsystem: name,
Name: "work_duration",
Help: "(Deprecated) How long processing an item from workqueue" + name + " takes.",
})
return mustRegister("work_duration", name, workDuration).(prometheus.Summary)
}
func (prometheusMetricsProvider) NewDeprecatedUnfinishedWorkSecondsMetric(name string) workqueue.SettableGaugeMetric {
unfinished := prometheus.NewGauge(prometheus.GaugeOpts{
Subsystem: name,
Name: "unfinished_work_seconds",
Help: "(Deprecated) How many seconds of work " + name + " has done that " +
"is in progress and hasn't been observed by work_duration. Large " +
"values indicate stuck threads. One can deduce the number of stuck " +
"threads by observing the rate at which this increases.",
})
return mustRegister("unfinished_work_seconds", name, unfinished).(prometheus.Gauge)
}
func (prometheusMetricsProvider) NewDeprecatedLongestRunningProcessorMicrosecondsMetric(name string) workqueue.SettableGaugeMetric {
unfinished := prometheus.NewGauge(prometheus.GaugeOpts{
Subsystem: name,
Name: "longest_running_processor_microseconds",
Help: "(Deprecated) How many microseconds has the longest running " +
"processor for " + name + " been running.",
})
return mustRegister("longest_running_processor_microseconds", name, unfinished).(prometheus.Gauge)
}
func (prometheusMetricsProvider) NewDeprecatedRetriesMetric(name string) workqueue.CounterMetric {
retries := prometheus.NewCounter(prometheus.CounterOpts{
Subsystem: name,
Name: "retries",
Help: "(Deprecated) Total number of retries handled by workqueue: " + name,
})
return mustRegister("retries", name, retries).(prometheus.Counter)
}

232
pkg/util/workqueue/prometheus/prometheus_test.go
View File

@ -1,232 +0,0 @@
/*
Copyright 2019 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 prometheus
import (
"fmt"
"testing"
client "github.com/prometheus/client_model/go"
"github.com/prometheus/client_golang/prometheus"
)
func TestRegistration(t *testing.T) {
type checkFunc func([]*client.MetricFamily) error
gaugeHasValue := func(name string, expected float64) checkFunc {
return func(mfs []*client.MetricFamily) error {
for _, mf := range mfs {
if mf.GetName() != name {
continue
}
if got := mf.GetMetric()[0].Gauge.GetValue(); got != expected {
return fmt.Errorf("expected %q gauge value %v, got %v", name, expected, got)
}
return nil
}
return fmt.Errorf("want metric %q, got none", name)
}
}
counterHasValue := func(name string, expected float64) checkFunc {
return func(mfs []*client.MetricFamily) error {
for _, mf := range mfs {
if mf.GetName() != name {
continue
}
if got := mf.GetMetric()[0].Counter.GetValue(); got != expected {
return fmt.Errorf("expected %q counter value %v, got %v", name, expected, got)
}
return nil
}
return fmt.Errorf("want metric %q, got none", name)
}
}
histogramHasSum := func(name string, expected float64) checkFunc {
return func(mfs []*client.MetricFamily) error {
for _, mf := range mfs {
if mf.GetName() != name {
continue
}
if got := mf.GetMetric()[0].Histogram.GetSampleSum(); got != expected {
return fmt.Errorf("expected %q histogram sample sum %v, got %v", name, expected, got)
}
return nil
}
return fmt.Errorf("want metric %q, got none", name)
}
}
tests := []struct {
name string
register func(*prometheusMetricsProvider)
checks []checkFunc
}{
{
name: "depth",
register: func(p *prometheusMetricsProvider) {
d := p.NewDepthMetric("foo")
d.Inc()
},
checks: []checkFunc{
gaugeHasValue("workqueue_depth", 1.0),
},
},
{
name: "adds",
register: func(p *prometheusMetricsProvider) {
d := p.NewAddsMetric("foo")
d.Inc()
},
checks: []checkFunc{
counterHasValue("workqueue_adds_total", 1.0),
},
},
{
name: "latency",
register: func(p *prometheusMetricsProvider) {
d := p.NewLatencyMetric("foo")
d.Observe(10.0)
},
checks: []checkFunc{
histogramHasSum("workqueue_queue_duration_seconds", 10.0),
},
},
{
name: "duration",
register: func(p *prometheusMetricsProvider) {
d := p.NewWorkDurationMetric("foo")
d.Observe(10.0)
},
checks: []checkFunc{
histogramHasSum("workqueue_work_duration_seconds", 10.0),
},
},
{
name: "unfinished work",
register: func(p *prometheusMetricsProvider) {
d := p.NewUnfinishedWorkSecondsMetric("foo")
d.Set(3.0)
},
checks: []checkFunc{
gaugeHasValue("workqueue_unfinished_work_seconds", 3.0),
},
},
{
name: "unfinished work",
register: func(p *prometheusMetricsProvider) {
d := p.NewUnfinishedWorkSecondsMetric("foo")
d.Set(3.0)
},
checks: []checkFunc{
gaugeHasValue("workqueue_unfinished_work_seconds", 3.0),
},
},
{
name: "longest running processor",
register: func(p *prometheusMetricsProvider) {
d := p.NewLongestRunningProcessorSecondsMetric("foo")
d.Set(3.0)
},
checks: []checkFunc{
gaugeHasValue("workqueue_longest_running_processor_seconds", 3.0),
},
},
{
name: "retries",
register: func(p *prometheusMetricsProvider) {
d := p.NewRetriesMetric("foo")
d.Inc()
},
checks: []checkFunc{
counterHasValue("workqueue_retries_total", 1.0),
},
},
{
name: "double registration",
register: func(p *prometheusMetricsProvider) {
d1 := p.NewDepthMetric("bar")
d1.Inc()
d2 := p.NewDepthMetric("bar")
d2.Inc()
d3 := p.NewDeprecatedDepthMetric("bar")
d3.Inc()
d4 := p.NewDeprecatedDepthMetric("bar")
d4.Inc()
},
checks: []checkFunc{
gaugeHasValue("workqueue_depth", 2.0),
gaugeHasValue("bar_depth", 2.0),
},
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
// reset prometheus registry for each test
reg := prometheus.NewRegistry()
prometheus.DefaultRegisterer = reg
prometheus.DefaultGatherer = reg
registerMetrics()
var p prometheusMetricsProvider
tc.register(&p)
mfs, err := prometheus.DefaultGatherer.Gather()
if err != nil {
t.Fatal(err)
}
for _, check := range tc.checks {
if err := check(mfs); err != nil {
t.Error(err)
}
}
})
}
}

17
staging/src/k8s.io/client-go/util/workqueue/delaying_queue.go
View File

@ -43,13 +43,12 @@ func NewNamedDelayingQueue(name string) DelayingInterface {
func newDelayingQueue(clock clock.Clock, name string) DelayingInterface {
ret := &delayingType{
Interface: NewNamed(name),
clock: clock,
heartbeat: clock.NewTicker(maxWait),
stopCh: make(chan struct{}),
waitingForAddCh: make(chan *waitFor, 1000),
metrics: newRetryMetrics(name),
deprecatedMetrics: newDeprecatedRetryMetrics(name),
Interface: NewNamed(name),
clock: clock,
heartbeat: clock.NewTicker(maxWait),
stopCh: make(chan struct{}),
waitingForAddCh: make(chan *waitFor, 1000),
metrics: newRetryMetrics(name),
}
go ret.waitingLoop()
@ -74,8 +73,7 @@ type delayingType struct {
waitingForAddCh chan *waitFor
// metrics counts the number of retries
metrics retryMetrics
deprecatedMetrics retryMetrics
metrics retryMetrics
}
// waitFor holds the data to add and the time it should be added
@ -148,7 +146,6 @@ func (q *delayingType) AddAfter(item interface{}, duration time.Duration) {
}
q.metrics.retry()
q.deprecatedMetrics.retry()
// immediately add things with no delay
if duration <= 0 {

84
staging/src/k8s.io/client-go/util/workqueue/metrics.go
View File

@ -87,14 +87,6 @@ type defaultQueueMetrics struct {
// how long have current threads been working?
unfinishedWorkSeconds SettableGaugeMetric
longestRunningProcessor SettableGaugeMetric
// TODO(danielqsj): Remove the following metrics, they are deprecated
deprecatedDepth GaugeMetric
deprecatedAdds CounterMetric
deprecatedLatency SummaryMetric
deprecatedWorkDuration SummaryMetric
deprecatedUnfinishedWorkSeconds SettableGaugeMetric
deprecatedLongestRunningProcessor SettableGaugeMetric
}
func (m *defaultQueueMetrics) add(item t) {
@ -103,9 +95,7 @@ func (m *defaultQueueMetrics) add(item t) {
}
m.adds.Inc()
m.deprecatedAdds.Inc()
m.depth.Inc()
m.deprecatedDepth.Inc()
if _, exists := m.addTimes[item]; !exists {
m.addTimes[item] = m.clock.Now()
}
@ -117,11 +107,9 @@ func (m *defaultQueueMetrics) get(item t) {
}
m.depth.Dec()
m.deprecatedDepth.Dec()
m.processingStartTimes[item] = m.clock.Now()
if startTime, exists := m.addTimes[item]; exists {
m.latency.Observe(m.sinceInSeconds(startTime))
m.deprecatedLatency.Observe(m.sinceInMicroseconds(startTime))
delete(m.addTimes, item)
}
}
@ -133,7 +121,6 @@ func (m *defaultQueueMetrics) done(item t) {
if startTime, exists := m.processingStartTimes[item]; exists {
m.workDuration.Observe(m.sinceInSeconds(startTime))
m.deprecatedWorkDuration.Observe(m.sinceInMicroseconds(startTime))
delete(m.processingStartTimes, item)
}
}
@ -153,9 +140,7 @@ func (m *defaultQueueMetrics) updateUnfinishedWork() {
// Convert to seconds; microseconds is unhelpfully granular for this.
total /= 1000000
m.unfinishedWorkSeconds.Set(total)
m.deprecatedUnfinishedWorkSeconds.Set(total)
m.longestRunningProcessor.Set(oldest / 1000000)
m.deprecatedLongestRunningProcessor.Set(oldest) // in microseconds.
}
type noMetrics struct{}
@ -200,13 +185,6 @@ type MetricsProvider interface {
NewUnfinishedWorkSecondsMetric(name string) SettableGaugeMetric
NewLongestRunningProcessorSecondsMetric(name string) SettableGaugeMetric
NewRetriesMetric(name string) CounterMetric
NewDeprecatedDepthMetric(name string) GaugeMetric
NewDeprecatedAddsMetric(name string) CounterMetric
NewDeprecatedLatencyMetric(name string) SummaryMetric
NewDeprecatedWorkDurationMetric(name string) SummaryMetric
NewDeprecatedUnfinishedWorkSecondsMetric(name string) SettableGaugeMetric
NewDeprecatedLongestRunningProcessorMicrosecondsMetric(name string) SettableGaugeMetric
NewDeprecatedRetriesMetric(name string) CounterMetric
}
type noopMetricsProvider struct{}
@ -239,34 +217,6 @@ func (_ noopMetricsProvider) NewRetriesMetric(name string) CounterMetric {
return noopMetric{}
}
func (_ noopMetricsProvider) NewDeprecatedDepthMetric(name string) GaugeMetric {
return noopMetric{}
}
func (_ noopMetricsProvider) NewDeprecatedAddsMetric(name string) CounterMetric {
return noopMetric{}
}
func (_ noopMetricsProvider) NewDeprecatedLatencyMetric(name string) SummaryMetric {
return noopMetric{}
}
func (_ noopMetricsProvider) NewDeprecatedWorkDurationMetric(name string) SummaryMetric {
return noopMetric{}
}
func (_ noopMetricsProvider) NewDeprecatedUnfinishedWorkSecondsMetric(name string) SettableGaugeMetric {
return noopMetric{}
}
func (_ noopMetricsProvider) NewDeprecatedLongestRunningProcessorMicrosecondsMetric(name string) SettableGaugeMetric {
return noopMetric{}
}
func (_ noopMetricsProvider) NewDeprecatedRetriesMetric(name string) CounterMetric {
return noopMetric{}
}
var globalMetricsFactory = queueMetricsFactory{
metricsProvider: noopMetricsProvider{},
}
@ -289,21 +239,15 @@ func (f *queueMetricsFactory) newQueueMetrics(name string, clock clock.Clock) qu
return noMetrics{}
}
return &defaultQueueMetrics{
clock: clock,
depth: mp.NewDepthMetric(name),
adds: mp.NewAddsMetric(name),
latency: mp.NewLatencyMetric(name),
workDuration: mp.NewWorkDurationMetric(name),
unfinishedWorkSeconds: mp.NewUnfinishedWorkSecondsMetric(name),
longestRunningProcessor: mp.NewLongestRunningProcessorSecondsMetric(name),
deprecatedDepth: mp.NewDeprecatedDepthMetric(name),
deprecatedAdds: mp.NewDeprecatedAddsMetric(name),
deprecatedLatency: mp.NewDeprecatedLatencyMetric(name),
deprecatedWorkDuration: mp.NewDeprecatedWorkDurationMetric(name),
deprecatedUnfinishedWorkSeconds: mp.NewDeprecatedUnfinishedWorkSecondsMetric(name),
deprecatedLongestRunningProcessor: mp.NewDeprecatedLongestRunningProcessorMicrosecondsMetric(name),
addTimes: map[t]time.Time{},
processingStartTimes: map[t]time.Time{},
clock: clock,
depth: mp.NewDepthMetric(name),
adds: mp.NewAddsMetric(name),
latency: mp.NewLatencyMetric(name),
workDuration: mp.NewWorkDurationMetric(name),
unfinishedWorkSeconds: mp.NewUnfinishedWorkSecondsMetric(name),
longestRunningProcessor: mp.NewLongestRunningProcessorSecondsMetric(name),
addTimes: map[t]time.Time{},
processingStartTimes: map[t]time.Time{},
}
}
@ -317,16 +261,6 @@ func newRetryMetrics(name string) retryMetrics {
}
}
func newDeprecatedRetryMetrics(name string) retryMetrics {
var ret *defaultRetryMetrics
if len(name) == 0 {
return ret
}
return &defaultRetryMetrics{
retries: globalMetricsFactory.metricsProvider.NewDeprecatedRetriesMetric(name),
}
}
// SetProvider sets the metrics provider for all subsequently created work
// queues. Only the first call has an effect.
func SetProvider(metricsProvider MetricsProvider) {

92
staging/src/k8s.io/client-go/util/workqueue/metrics_test.go
View File

@ -137,14 +137,6 @@ type testMetricsProvider struct {
unfinished testMetric
longest testMetric
retries testMetric
// deprecated metrics
deprecatedDepth testMetric
deprecatedAdds testMetric
deprecatedLatency testMetric
deprecatedDuration testMetric
deprecatedUnfinished testMetric
deprecatedLongest testMetric
deprecatedRetries testMetric
}
func (m *testMetricsProvider) NewDepthMetric(name string) GaugeMetric {
@ -175,34 +167,6 @@ func (m *testMetricsProvider) NewRetriesMetric(name string) CounterMetric {
return &m.retries
}
func (m *testMetricsProvider) NewDeprecatedDepthMetric(name string) GaugeMetric {
return &m.deprecatedDepth
}
func (m *testMetricsProvider) NewDeprecatedAddsMetric(name string) CounterMetric {
return &m.deprecatedAdds
}
func (m *testMetricsProvider) NewDeprecatedLatencyMetric(name string) SummaryMetric {
return &m.deprecatedLatency
}
func (m *testMetricsProvider) NewDeprecatedWorkDurationMetric(name string) SummaryMetric {
return &m.deprecatedDuration
}
func (m *testMetricsProvider) NewDeprecatedUnfinishedWorkSecondsMetric(name string) SettableGaugeMetric {
return &m.deprecatedUnfinished
}
func (m *testMetricsProvider) NewDeprecatedLongestRunningProcessorMicrosecondsMetric(name string) SettableGaugeMetric {
return &m.deprecatedLongest
}
func (m *testMetricsProvider) NewDeprecatedRetriesMetric(name string) CounterMetric {
return &m.deprecatedRetries
}
func TestSinceInMicroseconds(t *testing.T) {
mp := testMetricsProvider{}
c := clock.NewFakeClock(time.Now())
@ -237,18 +201,10 @@ func TestMetrics(t *testing.T) {
t.Errorf("expected %v, got %v", e, a)
}
if e, a := 1.0, mp.deprecatedAdds.gaugeValue(); e != a {
t.Errorf("expected %v, got %v", e, a)
}
if e, a := 1.0, mp.depth.gaugeValue(); e != a {
t.Errorf("expected %v, got %v", e, a)
}
if e, a := 1.0, mp.deprecatedDepth.gaugeValue(); e != a {
t.Errorf("expected %v, got %v", e, a)
}
c.Step(50 * time.Microsecond)
// Start processing
@ -263,18 +219,6 @@ func TestMetrics(t *testing.T) {
if e, a := 1, mp.latency.observationCount(); e != a {
t.Errorf("expected %v, got %v", e, a)
}
if e, a := 50.0, mp.deprecatedLatency.observationValue(); e != a {
t.Errorf("expected %v, got %v", e, a)
}
if e, a := 1, mp.deprecatedLatency.observationCount(); e != a {
t.Errorf("expected %v, got %v", e, a)
}
if e, a := 0.0, mp.depth.gaugeValue(); e != a {
t.Errorf("expected %v, got %v", e, a)
}
if e, a := 0.0, mp.deprecatedDepth.gaugeValue(); e != a {
t.Errorf("expected %v, got %v", e, a)
}
// Add it back while processing; multiple adds of the same item are
// de-duped.
@ -286,16 +230,10 @@ func TestMetrics(t *testing.T) {
if e, a := 2.0, mp.adds.gaugeValue(); e != a {
t.Errorf("expected %v, got %v", e, a)
}
if e, a := 2.0, mp.deprecatedAdds.gaugeValue(); e != a {
t.Errorf("expected %v, got %v", e, a)
}
// One thing remains in the queue
if e, a := 1.0, mp.depth.gaugeValue(); e != a {
t.Errorf("expected %v, got %v", e, a)
}
if e, a := 1.0, mp.deprecatedDepth.gaugeValue(); e != a {
t.Errorf("expected %v, got %v", e, a)
}
c.Step(25 * time.Microsecond)
@ -308,20 +246,11 @@ func TestMetrics(t *testing.T) {
if e, a := 1, mp.duration.observationCount(); e != a {
t.Errorf("expected %v, got %v", e, a)
}
if e, a := 25.0, mp.deprecatedDuration.observationValue(); e != a {
t.Errorf("expected %v, got %v", e, a)
}
if e, a := 1, mp.deprecatedDuration.observationCount(); e != a {
t.Errorf("expected %v, got %v", e, a)
}
// One thing remains in the queue
if e, a := 1.0, mp.depth.gaugeValue(); e != a {
t.Errorf("expected %v, got %v", e, a)
}
if e, a := 1.0, mp.deprecatedDepth.gaugeValue(); e != a {
t.Errorf("expected %v, got %v", e, a)
}
// It should be back on the queue
i, _ = q.Get()
@ -335,35 +264,20 @@ func TestMetrics(t *testing.T) {
if e, a := 2, mp.latency.observationCount(); e != a {
t.Errorf("expected %v, got %v", e, a)
}
if e, a := 25.0, mp.deprecatedLatency.observationValue(); e != a {
t.Errorf("expected %v, got %v", e, a)
}
if e, a := 2, mp.deprecatedLatency.observationCount(); e != a {
t.Errorf("expected %v, got %v", e, a)
}
// use a channel to ensure we don't look at the metric before it's
// been set.
ch := make(chan struct{}, 1)
mp.unfinished.notifyCh = ch
mp.deprecatedUnfinished.notifyCh = ch
c.Step(time.Millisecond)
<-ch
<-ch
mp.unfinished.notifyCh = nil
mp.deprecatedUnfinished.notifyCh = nil
if e, a := .001, mp.unfinished.gaugeValue(); e != a {
t.Errorf("expected %v, got %v", e, a)
}
if e, a := .001, mp.deprecatedUnfinished.gaugeValue(); e != a {
t.Errorf("expected %v, got %v", e, a)
}
if e, a := .001, mp.longest.gaugeValue(); e != a {
t.Errorf("expected %v, got %v", e, a)
}
if e, a := 1000.0, mp.deprecatedLongest.gaugeValue(); e != a {
t.Errorf("expected %v, got %v", e, a)
}
// Finish that one up
q.Done(i)
@ -373,10 +287,4 @@ func TestMetrics(t *testing.T) {
if e, a := 2, mp.duration.observationCount(); e != a {
t.Errorf("expected %v, got %v", e, a)
}
if e, a := 1000.0, mp.deprecatedDuration.observationValue(); e != a {
t.Errorf("expected %v, got %v", e, a)
}
if e, a := 2, mp.deprecatedDuration.observationCount(); e != a {
t.Errorf("expected %v, got %v", e, a)
}
}

13
staging/src/k8s.io/client-go/util/workqueue/rate_limiting_queue_test.go
View File

@ -28,13 +28,12 @@ func TestRateLimitingQueue(t *testing.T) {
queue := NewRateLimitingQueue(limiter).(*rateLimitingType)
fakeClock := clock.NewFakeClock(time.Now())
delayingQueue := &delayingType{
Interface: New(),
clock: fakeClock,
heartbeat: fakeClock.NewTicker(maxWait),
stopCh: make(chan struct{}),
waitingForAddCh: make(chan *waitFor, 1000),
metrics: newRetryMetrics(""),
deprecatedMetrics: newDeprecatedRetryMetrics(""),
Interface: New(),
clock: fakeClock,
heartbeat: fakeClock.NewTicker(maxWait),
stopCh: make(chan struct{}),
waitingForAddCh: make(chan *waitFor, 1000),
metrics: newRetryMetrics(""),
}
queue.DelayingInterface = delayingQueue