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type CacheCollector ¶

type CacheCollector struct {
	Stats CacheList
	// contains filtered or unexported fields
}

CacheCollector is our input for creating metrics for our cache data.

func (c *CacheCollector) Collect(metrics chan<- prometheus.Metric)

func (c *CacheCollector) Describe(ch chan<- *prometheus.Desc)

type CacheList ¶

type CacheList map[string]func() *cache.Stats

CacheList is a map of label to stats functions for each cache.

type Metrics ¶

type Metrics struct {
	QueryErrors  *prometheus.CounterVec
	QueryMissing *prometheus.CounterVec
	QueryTime    *prometheus.HistogramVec
	ReqTime      *prometheus.HistogramVec
	Uptime       prometheus.CounterFunc
}

Metrics contains the exported prometheus metrics used by the application.

func GetMetrics(collector *CacheCollector) *Metrics

type Time ¶

type Time struct {
	time.Time
	Places TimeLength
}

Time allows formatting time Durations.

func (e *Time) Since() interface{}

type TimeLength ¶

type TimeLength int

const (
	DefaultPlaces TimeLength = 2
	OnePlace      TimeLength = 1
	TwoPlaces     TimeLength = DefaultPlaces
	ThreePlaces   TimeLength = 3
)