mirror of https://github.com/k3s-io/k3s
52 lines
1.5 KiB
Go
52 lines
1.5 KiB
Go
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/*
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Copyright 2021 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package metrics
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import (
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"sync"
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"k8s.io/component-base/metrics"
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"k8s.io/component-base/metrics/legacyregistry"
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)
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// TTLAfterFinishedSubsystem - subsystem name used for this controller.
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const TTLAfterFinishedSubsystem = "ttl_after_finished_controller"
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var (
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// JobDeletionDurationSeconds tracks the time it took to delete the job since it
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// became eligible for deletion.
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JobDeletionDurationSeconds = metrics.NewHistogram(
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&metrics.HistogramOpts{
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Subsystem: TTLAfterFinishedSubsystem,
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Name: "job_deletion_duration_seconds",
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Help: "The time it took to delete the job since it became eligible for deletion",
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StabilityLevel: metrics.ALPHA,
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// Start with 100ms with the last bucket being [~27m, Inf).
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Buckets: metrics.ExponentialBuckets(0.1, 2, 14),
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},
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)
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)
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var registerMetrics sync.Once
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// Register registers TTL after finished controller metrics.
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func Register() {
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registerMetrics.Do(func() {
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legacyregistry.MustRegister(JobDeletionDurationSeconds)
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})
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}
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