diff options
Diffstat (limited to 'plugin/cache/handler.go')
| -rw-r--r-- | plugin/cache/handler.go | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/plugin/cache/handler.go b/plugin/cache/handler.go index 0adc81576..20a058ed2 100644 --- a/plugin/cache/handler.go +++ b/plugin/cache/handler.go @@ -10,7 +10,6 @@ import ( "github.com/coredns/coredns/request" "github.com/miekg/dns" - "github.com/prometheus/client_golang/prometheus" ) // ServeDNS implements the plugin.Handler interface. @@ -128,47 +127,3 @@ func (c *Cache) exists(state request.Request) *item { } return nil } - -var ( - cacheSize = prometheus.NewGaugeVec(prometheus.GaugeOpts{ - Namespace: plugin.Namespace, - Subsystem: "cache", - Name: "size", - Help: "The number of elements in the cache.", - }, []string{"server", "type"}) - - cacheHits = prometheus.NewCounterVec(prometheus.CounterOpts{ - Namespace: plugin.Namespace, - Subsystem: "cache", - Name: "hits_total", - Help: "The count of cache hits.", - }, []string{"server", "type"}) - - cacheMisses = prometheus.NewCounterVec(prometheus.CounterOpts{ - Namespace: plugin.Namespace, - Subsystem: "cache", - Name: "misses_total", - Help: "The count of cache misses.", - }, []string{"server"}) - - cachePrefetches = prometheus.NewCounterVec(prometheus.CounterOpts{ - Namespace: plugin.Namespace, - Subsystem: "cache", - Name: "prefetch_total", - Help: "The number of time the cache has prefetched a cached item.", - }, []string{"server"}) - - cacheDrops = prometheus.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 = prometheus.NewCounterVec(prometheus.CounterOpts{ - Namespace: plugin.Namespace, - Subsystem: "cache", - Name: "served_stale_total", - Help: "The number of requests served from stale cache entries.", - }, []string{"server"}) -) |