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fixup! add longest_running_processor_microseconds metric

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fix data race

Kubernetes-commit: 680ddd49d8d23a88744f9de720f266022effd409
This commit is contained in:
Daniel Smith 2018-11-12 12:57:42 -08:00 committed by Kubernetes Publisher
parent 952b05be23
commit f0e9de6741
1 changed files with 53 additions and 12 deletions
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65
util/workqueue/metrics_test.go
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@ -17,6 +17,7 @@ limitations under the License.
package workqueue
import (
"sync"
"testing"
"time"
@ -68,20 +69,60 @@ type testMetric struct {
observedCount int
notifyCh chan<- struct{}
lock sync.Mutex
}
func (m *testMetric) Inc() { m.inc++; m.notify() }
func (m *testMetric) Dec() { m.dec++; m.notify() }
func (m *testMetric) Set(f float64) { m.set = f; m.notify() }
func (m *testMetric) Observe(f float64) { m.observedValue = f; m.observedCount++; m.notify() }
func (m *testMetric) Inc() {
m.lock.Lock()
defer m.lock.Unlock()
m.inc++
m.notify()
}
func (m *testMetric) Dec() {
m.lock.Lock()
defer m.lock.Unlock()
m.dec++
m.notify()
}
func (m *testMetric) Set(f float64) {
m.lock.Lock()
defer m.lock.Unlock()
m.set = f
m.notify()
}
func (m *testMetric) Observe(f float64) {
m.lock.Lock()
defer m.lock.Unlock()
m.observedValue = f
m.observedCount++
m.notify()
}
func (m *testMetric) gaugeValue() float64 {
m.lock.Lock()
defer m.lock.Unlock()
if m.set != 0 {
return m.set
}
return float64(m.inc - m.dec)
}
func (m *testMetric) observationValue() float64 {
m.lock.Lock()
defer m.lock.Unlock()
return m.observedValue
}
func (m *testMetric) observationCount() int {
m.lock.Lock()
defer m.lock.Unlock()
return m.observedCount
}
func (m *testMetric) notify() {
if m.notifyCh != nil {
m.notifyCh <- struct{}{}
@ -172,10 +213,10 @@ func TestMetrics(t *testing.T) {
t.Errorf("Expected %v, got %v", "foo", i)
}
if e, a := 50.0, mp.latency.observedValue; e != a {
if e, a := 50.0, mp.latency.observationValue(); e != a {
t.Errorf("expected %v, got %v", e, a)
}
if e, a := 1, mp.latency.observedCount; e != a {
if e, a := 1, mp.latency.observationCount(); e != a {
t.Errorf("expected %v, got %v", e, a)
}
if e, a := 0.0, mp.depth.gaugeValue(); e != a {
@ -202,10 +243,10 @@ func TestMetrics(t *testing.T) {
// Finish it up
q.Done(i)
if e, a := 25.0, mp.duration.observedValue; e != a {
if e, a := 25.0, mp.duration.observationValue(); e != a {
t.Errorf("expected %v, got %v", e, a)
}
if e, a := 1, mp.duration.observedCount; e != a {
if e, a := 1, mp.duration.observationCount(); e != a {
t.Errorf("expected %v, got %v", e, a)
}
@ -220,10 +261,10 @@ func TestMetrics(t *testing.T) {
t.Errorf("Expected %v, got %v", "foo", i)
}
if e, a := 25.0, mp.latency.observedValue; e != a {
if e, a := 25.0, mp.latency.observationValue(); e != a {
t.Errorf("expected %v, got %v", e, a)
}
if e, a := 2, mp.latency.observedCount; e != a {
if e, a := 2, mp.latency.observationCount(); e != a {
t.Errorf("expected %v, got %v", e, a)
}
@ -243,10 +284,10 @@ func TestMetrics(t *testing.T) {
// Finish that one up
q.Done(i)
if e, a := 1000.0, mp.duration.observedValue; e != a {
if e, a := 1000.0, mp.duration.observationValue(); e != a {
t.Errorf("expected %v, got %v", e, a)
}
if e, a := 2, mp.duration.observedCount; e != a {
if e, a := 2, mp.duration.observationCount(); e != a {
t.Errorf("expected %v, got %v", e, a)
}
}