447a51f08b
* feat: kubesphere 4.0 Signed-off-by: ci-bot <ci-bot@kubesphere.io> * feat: kubesphere 4.0 Signed-off-by: ci-bot <ci-bot@kubesphere.io> --------- Signed-off-by: ci-bot <ci-bot@kubesphere.io> Co-authored-by: ks-ci-bot <ks-ci-bot@example.com> Co-authored-by: joyceliu <joyceliu@yunify.com>
67 lines
2.0 KiB
Go
67 lines
2.0 KiB
Go
/*
|
|
Copyright 2023 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 validation
|
|
|
|
import (
|
|
"time"
|
|
|
|
"k8s.io/component-base/metrics"
|
|
"k8s.io/component-base/metrics/legacyregistry"
|
|
)
|
|
|
|
const (
|
|
namespace = "apiextensions_apiserver"
|
|
subsystem = "validation"
|
|
)
|
|
|
|
// Interface to stub for tests
|
|
type ValidationMetrics interface {
|
|
ObserveRatchetingTime(d time.Duration)
|
|
}
|
|
|
|
var Metrics ValidationMetrics = &validationMetrics{
|
|
RatchetingTime: metrics.NewHistogram(&metrics.HistogramOpts{
|
|
Namespace: namespace,
|
|
Subsystem: subsystem,
|
|
Name: "ratcheting_seconds",
|
|
Help: "Time for comparison of old to new for the purposes of CRDValidationRatcheting during an UPDATE in seconds.",
|
|
StabilityLevel: metrics.ALPHA,
|
|
// Start 0.01ms with the last bucket being [~2.5s, +Inf)
|
|
Buckets: metrics.ExponentialBuckets(0.00001, 4, 10),
|
|
}),
|
|
}
|
|
|
|
func init() {
|
|
legacyregistry.MustRegister(Metrics.(*validationMetrics).RatchetingTime)
|
|
}
|
|
|
|
type validationMetrics struct {
|
|
RatchetingTime *metrics.Histogram
|
|
}
|
|
|
|
// ObserveRatchetingTime records the time spent on ratcheting
|
|
func (m *validationMetrics) ObserveRatchetingTime(d time.Duration) {
|
|
m.RatchetingTime.Observe(d.Seconds())
|
|
}
|
|
|
|
// Reset resets the metrics. This is meant to be used for testing. Panics
|
|
// if the metrics cannot be re-registered. Returns all the reset metrics
|
|
func (m *validationMetrics) Reset() []metrics.Registerable {
|
|
m.RatchetingTime = metrics.NewHistogram(m.RatchetingTime.HistogramOpts)
|
|
return []metrics.Registerable{m.RatchetingTime}
|
|
}
|