metric

package

v0.0.0-...-887f819 Latest Latest Go to latest Published: May 4, 2016 License: Apache-2.0 Imports: 4 Imported by: 0

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func Inc(name string, i int64)

Inc increases specific counter metric.

func RecordTime(name string, startTime time.Time)

RecordTime records time elapse from startTime for given metric.

func Register(name string, m interface{})

Register registers a new metric for observation.

func RunMetric(interval time.Duration)

RunMetric reports metric result over a given time interval.

type TPSMetrics interface {
	// Add c transactions
	Add(c int64)
	// Get current tps
	Get() int64
}

TPSMetrics is the metrics for tps (Transaction Per Second)

func NewTPSMetrics() TPSMetrics

NewTPSMetrics creates a tpsMetrics and starts its ticker.