mirror of https://github.com/status-im/consul.git
40 lines
990 B
Go
40 lines
990 B
Go
|
package circonusgometrics
|
||
|
|
|
||
|
|
// A Gauge is an instantaneous measurement of a value.
|
||
|
|
//
|
||
|
|
// Use a gauge to track metrics which increase and decrease (e.g., amount of
|
||
|
|
// free memory).
|
||
|
|
|
||
|
|
// Gauge sets a gauge to a value
|
||
|
|
func (m *CirconusMetrics) Gauge(metric string, val int64) {
|
||
|
|
m.SetGauge(metric, val)
|
||
|
|
}
|
||
|
|
|
||
|
|
// SetGauge sets a gauge to a value
|
||
|
|
func (m *CirconusMetrics) SetGauge(metric string, val int64) {
|
||
|
|
m.gm.Lock()
|
||
|
|
defer m.gm.Unlock()
|
||
|
|
m.gauges[metric] = val
|
||
|
|
}
|
||
|
|
|
||
|
|
// RemoveGauge removes a gauge
|
||
|
|
func (m *CirconusMetrics) RemoveGauge(metric string) {
|
||
|
|
m.gm.Lock()
|
||
|
|
defer m.gm.Unlock()
|
||
|
|
delete(m.gauges, metric)
|
||
|
|
}
|
||
|
|
|
||
|
|
// SetGaugeFunc sets a gauge to a function [called at flush interval]
|
||
|
|
func (m *CirconusMetrics) SetGaugeFunc(metric string, fn func() int64) {
|
||
|
|
m.gfm.Lock()
|
||
|
|
defer m.gfm.Unlock()
|
||
|
|
m.gaugeFuncs[metric] = fn
|
||
|
|
}
|
||
|
|
|
||
|
|
// RemoveGaugeFunc removes a gauge function
|
||
|
|
func (m *CirconusMetrics) RemoveGaugeFunc(metric string) {
|
||
|
|
m.gfm.Lock()
|
||
|
|
defer m.gfm.Unlock()
|
||
|
|
delete(m.gaugeFuncs, metric)
|
||
|
|
}
|