metrics

package

v0.0.0-...-51cf3e2 Latest Latest Go to latest Published: Apr 25, 2024 License: Apache-2.0 Imports: 5 Imported by: 39

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type Db interface {
	OpenConnections() int
}

type MetricSource struct {
	Name   string
	Unit   string
	Getter func() (float64, error)
}

func NewDBMonitorSource(Db Db, monitor monitor.Monitor) []MetricSource

func NewUptimeSource() MetricSource

type MetricsEmitter struct {
	// contains filtered or unexported fields
}

func NewMetricsEmitter(logger lager.Logger, interval time.Duration, metrics ...MetricSource) *MetricsEmitter

func (m *MetricsEmitter) EmitMetrics()

func (m *MetricsEmitter) Run(signals <-chan os.Signal, ready chan<- struct{}) error

type MetricsSender struct {
	Logger lager.Logger
}

func (ms *MetricsSender) IncrementCounter(name string)

func (ms *MetricsSender) SendDuration(name string, duration time.Duration)

func (ms *MetricsSender) SendValue(name string, value float64, units string)

type NoOpMetricsSender struct{}

func (s *NoOpMetricsSender) IncrementCounter(string)

func (s *NoOpMetricsSender) SendDuration(string, time.Duration)