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introduce metric naming test (#3789)

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* introduce metric naming test

Signed-off-by: zounengren <zounengren@cmss.chinamobile.com>

* Update metrics.go

Signed-off-by: zounengren <zounengren@cmss.chinamobile.com>
This commit is contained in:
Zou Nengren
2020-03-31 14:07:36 +08:00
committed by GitHub
parent 10d176b811
commit 87214a4c5c
18 changed files with 297 additions and 97 deletions
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31
plugin/dnssec/metrics.go Normal file
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@@ -0,0 +1,31 @@
package dnssec
import (
"github.com/coredns/coredns/plugin"
"github.com/prometheus/client_golang/prometheus"
)
var (
// cacheSize is the number of elements in the dnssec cache.
cacheSize = prometheus.NewGaugeVec(prometheus.GaugeOpts{
Namespace: plugin.Namespace,
Subsystem: "dnssec",
Name: "cache_entries",
Help: "The number of elements in the dnssec cache.",
}, []string{"server", "type"})
// cacheHits is the count of cache hits.
cacheHits = prometheus.NewCounterVec(prometheus.CounterOpts{
Namespace: plugin.Namespace,
Subsystem: "dnssec",
Name: "cache_hits_total",
Help: "The count of cache hits.",
}, []string{"server"})
// cacheMisses is the count of cache misses.
cacheMisses = prometheus.NewCounterVec(prometheus.CounterOpts{
Namespace: plugin.Namespace,
Subsystem: "dnssec",
Name: "cache_misses_total",
Help: "The count of cache misses.",
}, []string{"server"})
)