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metrics.go
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/
metrics.go
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/*
* MIT License
*
* Copyright (c) 2022 Nicolas JUHEL
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
*
*/
package monitor
import (
"context"
"time"
monsts "github.com/nabbar/golib/monitor/status"
libprm "github.com/nabbar/golib/prometheus"
"golang.org/x/exp/slices"
)
func (o *mon) RegisterMetricsName(names ...string) {
o.x.Store(keyMetricsName, names)
}
func (o *mon) RegisterMetricsAddName(names ...string) {
var n []string
if i, l := o.x.Load(keyMetricsName); !l || i == nil {
n = make([]string, 0)
} else if v, k := i.([]string); !k {
n = make([]string, 0)
} else {
n = v
}
for _, i := range names {
if !slices.Contains(n, i) {
n = append(n, i)
}
}
o.x.Store(keyMetricsName, n)
}
func (o *mon) RegisterCollectMetrics(fct libprm.FuncCollectMetrics) {
o.x.Store(keyMetricsFunc, fct)
}
func (o *mon) CollectLatency() time.Duration {
return o.Latency()
}
func (o *mon) CollectUpTime() time.Duration {
return o.Uptime()
}
func (o *mon) CollectDownTime() time.Duration {
return o.Downtime()
}
func (o *mon) CollectRiseTime() time.Duration {
return o.getLastCheck().RiseTime()
}
func (o *mon) CollectFallTime() time.Duration {
return o.getLastCheck().FallTime()
}
func (o *mon) CollectStatus() (sts monsts.Status, rise bool, fall bool) {
return o.Status(), o.IsRise(), o.IsFall()
}
func (o *mon) collectMetrics(ctx context.Context) {
var (
n []string
f libprm.FuncCollectMetrics
)
if i, l := o.x.Load(keyMetricsName); !l || i == nil {
return
} else if v, k := i.([]string); !k {
return
} else {
n = v
}
if i, l := o.x.Load(keyMetricsFunc); !l {
return
} else if v, k := i.(libprm.FuncCollectMetrics); !k {
return
} else {
f = v
}
if len(n) < 1 || f == nil {
return
}
f(ctx, n...)
}