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Code Issues Releases Activity

Introduce metric constructor errors, MeterMust wrapper (#529)

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* Update api for Must constructors, with SDK helpers

* Update for Must constructors, leaving TODOs about global errors

* Add tests

* Move Must methods into metric.Must

* Apply the feedback

* Remove interfaces

* Remove more interfaces

* Again...

* Remove a sentence about a dead inteface
This commit is contained in:
Joshua MacDonald
2020-03-11 11:57:57 -07:00
committed by GitHub
parent 288821cd22
commit 4047c0877a
20 changed files with 391 additions and 154 deletions
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7
example/basic/main.go
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@ -67,9 +67,6 @@ func main() {
defer initMeter().Stop()
initTracer()
// Note: Have to get the meter and tracer after the global is
// initialized. See OTEP 0005.
tracer := global.Tracer("ex.com/basic")
meter := global.Meter("ex.com/basic")
@ -78,13 +75,13 @@ func main() {
oneMetricCB := func(result metric.Float64ObserverResult) {
result.Observe(1, commonLabels)
}
oneMetric := meter.RegisterFloat64Observer("ex.com.one", oneMetricCB,
oneMetric := metric.Must(meter).RegisterFloat64Observer("ex.com.one", oneMetricCB,
metric.WithKeys(fooKey, barKey, lemonsKey),
metric.WithDescription("An observer set to 1.0"),
)
defer oneMetric.Unregister()
measureTwo := meter.NewFloat64Measure("ex.com.two")
measureTwo := metric.Must(meter).NewFloat64Measure("ex.com.two")
ctx := context.Background()