func getValue(m *dto.Metric) float64 {
if m.Gauge != nil {
return m.GetGauge().GetValue()
}
if m.Counter != nil {
return m.GetCounter().GetValue()
}
if m.Untyped != nil {
return m.GetUntyped().GetValue()
}
return 0.
}
// Get name and value from metric
func getNameAndValue(m *dto.Metric) map[string]interface{} {
fields := make(map[string]interface{})
if m.Gauge != nil {
if !math.IsNaN(m.GetGauge().GetValue()) {
fields["gauge"] = float64(m.GetGauge().GetValue())
}
} else if m.Counter != nil {
if !math.IsNaN(m.GetGauge().GetValue()) {
fields["counter"] = float64(m.GetCounter().GetValue())
}
} else if m.Untyped != nil {
if !math.IsNaN(m.GetGauge().GetValue()) {
fields["value"] = float64(m.GetUntyped().GetValue())
}
}
return fields
}
func (t *UptimeSuite) TestUptimeReporting(c *gc.C) {
now := time.Now()
u, err := monitoring.NewUptimeCollector("test", "test", "test", time.Now)
c.Assert(err, jc.ErrorIsNil)
ch := make(chan prometheus.Metric, 1000)
u.Collect(ch)
var m prometheus.Metric
select {
case m = <-ch:
default:
c.Error("metric not provided by collector")
}
var raw prometheusinternal.Metric
err = m.Write(&raw)
c.Assert(err, jc.ErrorIsNil)
cnt := raw.GetCounter()
val := cnt.GetValue()
c.Assert(val, gc.Equals, float64(now.Unix()))
}