65 lines
1.7 KiB
Go
65 lines
1.7 KiB
Go
/*
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Copyright 2022 The Karmada 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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"github.com/prometheus/client_golang/prometheus"
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)
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const (
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poolGetCounterMetricsName = "pool_get_operation_total"
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poolPutCounterMetricsName = "pool_put_operation_total"
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)
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var (
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poolGetCounter = prometheus.NewCounterVec(prometheus.CounterOpts{
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Name: poolGetCounterMetricsName,
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Help: "Total times of getting from pool",
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}, []string{"name", "from"})
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poolPutCounter = prometheus.NewCounterVec(prometheus.CounterOpts{
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Name: poolPutCounterMetricsName,
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Help: "Total times of putting from pool",
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}, []string{"name", "to"})
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)
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// RecordPoolGet records the times of getting from pool
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func RecordPoolGet(name string, created bool) {
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from := "pool"
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if created {
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from = "new"
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}
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poolGetCounter.WithLabelValues(name, from).Inc()
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}
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// RecordPoolPut records the times of putting from pool
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func RecordPoolPut(name string, destroyed bool) {
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to := "pool"
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if destroyed {
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to = "destroyed"
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}
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poolPutCounter.WithLabelValues(name, to).Inc()
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}
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// PoolCollectors returns the collectors about pool.
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func PoolCollectors() []prometheus.Collector {
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return []prometheus.Collector{
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poolGetCounter,
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poolPutCounter,
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}
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}
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