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use reflect.deepEqual for noop object comparison

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This commit is contained in:
Han Kang 2019-06-11 17:31:36 -07:00
parent 9c44ba22ca
commit 63440fef78
1 changed files with 3 additions and 2 deletions
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5
staging/src/k8s.io/component-base/metrics/legacyregistry/registry.go
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@ -19,6 +19,7 @@ package legacyregistry
import (
"fmt"
"net/http"
"reflect"
"sync"
"github.com/prometheus/client_golang/prometheus"
@ -98,7 +99,7 @@ func Register(c metrics.KubeCollector) error {
globalRegistryFactory.registrationLock.Lock()
defer globalRegistryFactory.registrationLock.Unlock()
if globalRegistryFactory.globalRegistry == (noopRegistry{}) {
if reflect.DeepEqual(globalRegistryFactory.globalRegistry, noopRegistry{}) {
globalRegistryFactory.registerQueue = append(globalRegistryFactory.registerQueue, c)
return nil
}
@ -113,7 +114,7 @@ func MustRegister(cs ...metrics.KubeCollector) {
globalRegistryFactory.registrationLock.Lock()
defer globalRegistryFactory.registrationLock.Unlock()
if globalRegistryFactory.globalRegistry == (noopRegistry{}) {
if reflect.DeepEqual(globalRegistryFactory.globalRegistry, noopRegistry{}) {
for _, c := range cs {
globalRegistryFactory.mustRegisterQueue = append(globalRegistryFactory.mustRegisterQueue, c)
}