// NewKeyCacheMeasured creates and returns a new KeyCacheMeasured
// instance with the given delegate and registry.
func NewKeyCacheMeasured(delegate KeyCache, r metrics.Registry) KeyCacheMeasured {
getTimer := metrics.GetOrRegisterTimer("KeyCache.GetTLFCryptKey", r)
putTimer := metrics.GetOrRegisterTimer("KeyCache.PutTLFCryptKey", r)
// TODO: Implement RatioGauge (
// http://metrics.dropwizard.io/3.1.0/manual/core/#ratio-gauges
// ) so we can actually display a hit ratio.
hitCountMeter := metrics.GetOrRegisterMeter("KeyCache.HitCount", r)
return KeyCacheMeasured{
delegate: delegate,
getTimer: getTimer,
putTimer: putTimer,
hitCountMeter: hitCountMeter,
}
}
func NewMetrics() *ServerMetrics {
m := new(ServerMetrics)
m.qCounter = metrics.GetOrRegisterMeter("queries", nil)
m.lastQueryCount = m.qCounter.Count()
m.queriesHistogram = metrics.GetOrRegisterHistogram(
"queries-histogram", nil,
metrics.NewExpDecaySample(600, 0.015),
)
m.goroutines = metrics.GetOrRegisterGauge("goroutines", nil)
return m
}
func (g *goMetricRegistry) Meter(name string) accounting.Meter {
return metrics.GetOrRegisterMeter(name, metrics.DefaultRegistry)
}
func (m metrics) mark(name string, i int64) {
gometrics.GetOrRegisterMeter(name, m.reg).Mark(i)
}
