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 NewMetrics() *ServerMetrics {
m := new(ServerMetrics)
m.lastQueryCount = qCounter.Count()
metrics.Register("queries", qCounter)
m.queriesHistogram = metrics.NewHistogram(metrics.NewUniformSample(1800))
metrics.Register("queries-histogram", m.queriesHistogram)
m.queriesHistogramRecent = metrics.NewHistogram(metrics.NewExpDecaySample(600, 0.015))
metrics.Register("queries-histogram-recent", m.queriesHistogramRecent)
m.goroutines = metrics.NewGauge()
metrics.Register("goroutines", m.goroutines)
return m
}