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gauge_int64_func.go
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gauge_int64_func.go
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package metrics
type MetricGaugeInt64Func struct {
common
fn func() int64
}
func (r *Registry) newMetricGaugeInt64Func(key string, tags AnyTags, fn func() int64) *MetricGaugeInt64Func {
metric := metricGaugeInt64FuncPool.Get().(*MetricGaugeInt64Func)
metric.init(r, key, tags, fn)
return metric
}
func (m *MetricGaugeInt64Func) init(r *Registry, key string, tags AnyTags, fn func() int64) {
m.fn = fn
m.common.init(r, m, key, tags, func() bool { return m.wasUseless() })
}
func GaugeInt64Func(key string, tags AnyTags, fn func() int64) *MetricGaugeInt64Func {
return registry.GaugeInt64Func(key, tags, fn)
}
func (r *Registry) GaugeInt64Func(key string, tags AnyTags, fn func() int64) *MetricGaugeInt64Func {
if IsDisabled() {
return (*MetricGaugeInt64Func)(nil)
}
m := r.Get(TypeGaugeInt64Func, key, tags)
if m != nil {
return m.(*MetricGaugeInt64Func)
}
return r.newMetricGaugeInt64Func(key, tags, fn)
}
func (m *MetricGaugeInt64Func) GetType() Type {
return TypeGaugeInt64Func
}
func (m *MetricGaugeInt64Func) Get() int64 {
if m == nil {
return 0
}
return m.fn()
}
func (m *MetricGaugeInt64Func) GetFloat64() float64 {
return float64(m.Get())
}
func (m *MetricGaugeInt64Func) Send(sender Sender) {
if sender == nil {
return
}
sender.SendUint64(m.parent, string(m.storageKey), uint64(m.Get()))
}
func (m *MetricGaugeInt64Func) wasUseless() bool {
return m.Get() == 0
}