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Diffstat (limited to 'plugin/cache/metrics.go')
-rw-r--r--plugin/cache/metrics.go13
1 files changed, 7 insertions, 6 deletions
diff --git a/plugin/cache/metrics.go b/plugin/cache/metrics.go
index 79aa805c8..b4b11ae26 100644
--- a/plugin/cache/metrics.go
+++ b/plugin/cache/metrics.go
@@ -4,46 +4,47 @@ import (
"github.com/coredns/coredns/plugin"
"github.com/prometheus/client_golang/prometheus"
+ "github.com/prometheus/client_golang/prometheus/promauto"
)
var (
// cacheSize is total elements in the cache by cache type.
- cacheSize = prometheus.NewGaugeVec(prometheus.GaugeOpts{
+ cacheSize = promauto.NewGaugeVec(prometheus.GaugeOpts{
Namespace: plugin.Namespace,
Subsystem: "cache",
Name: "entries",
Help: "The number of elements in the cache.",
}, []string{"server", "type"})
// cacheHits is counter of cache hits by cache type.
- cacheHits = prometheus.NewCounterVec(prometheus.CounterOpts{
+ cacheHits = promauto.NewCounterVec(prometheus.CounterOpts{
Namespace: plugin.Namespace,
Subsystem: "cache",
Name: "hits_total",
Help: "The count of cache hits.",
}, []string{"server", "type"})
// cacheMisses is the counter of cache misses.
- cacheMisses = prometheus.NewCounterVec(prometheus.CounterOpts{
+ cacheMisses = promauto.NewCounterVec(prometheus.CounterOpts{
Namespace: plugin.Namespace,
Subsystem: "cache",
Name: "misses_total",
Help: "The count of cache misses.",
}, []string{"server"})
// cachePrefetches is the number of time the cache has prefetched a cached item.
- cachePrefetches = prometheus.NewCounterVec(prometheus.CounterOpts{
+ cachePrefetches = promauto.NewCounterVec(prometheus.CounterOpts{
Namespace: plugin.Namespace,
Subsystem: "cache",
Name: "prefetch_total",
Help: "The number of times the cache has prefetched a cached item.",
}, []string{"server"})
// cacheDrops is the number responses that are not cached, because the reply is malformed.
- cacheDrops = prometheus.NewCounterVec(prometheus.CounterOpts{
+ cacheDrops = promauto.NewCounterVec(prometheus.CounterOpts{
Namespace: plugin.Namespace,
Subsystem: "cache",
Name: "drops_total",
Help: "The number responses that are not cached, because the reply is malformed.",
}, []string{"server"})
// servedStale is the number of requests served from stale cache entries.
- servedStale = prometheus.NewCounterVec(prometheus.CounterOpts{
+ servedStale = promauto.NewCounterVec(prometheus.CounterOpts{
Namespace: plugin.Namespace,
Subsystem: "cache",
Name: "served_stale_total",