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Merge pull request #172 from lightstep/alt_metrics_sdk/provider_review
Add the MeterProvider and related packages for review LS-29752
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,59 @@ | ||
| // Copyright The OpenTelemetry Authors | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| package metric // import "github.com/lightstep/otel-launcher-go/lightstep/sdk/metric" | ||
|
|
||
| import ( | ||
| "go.opentelemetry.io/otel/metric/instrument" | ||
| "go.opentelemetry.io/otel/metric/instrument/asyncfloat64" | ||
| "go.opentelemetry.io/otel/metric/instrument/asyncint64" | ||
| "github.com/lightstep/otel-launcher-go/lightstep/sdk/metric/internal/asyncstate" | ||
| "github.com/lightstep/otel-launcher-go/lightstep/sdk/metric/number" | ||
| "github.com/lightstep/otel-launcher-go/lightstep/sdk/metric/sdkinstrument" | ||
| ) | ||
|
|
||
| type ( | ||
| asyncint64Instruments struct{ *meter } | ||
| asyncfloat64Instruments struct{ *meter } | ||
| ) | ||
|
|
||
| func (i asyncint64Instruments) Counter(name string, opts ...instrument.Option) (asyncint64.Counter, error) { | ||
| inst, err := i.asynchronousInstrument(name, opts, number.Int64Kind, sdkinstrument.CounterObserverKind) | ||
| return asyncstate.NewObserver[int64, number.Int64Traits](inst), err | ||
| } | ||
|
|
||
| func (i asyncint64Instruments) UpDownCounter(name string, opts ...instrument.Option) (asyncint64.UpDownCounter, error) { | ||
| inst, err := i.asynchronousInstrument(name, opts, number.Int64Kind, sdkinstrument.UpDownCounterObserverKind) | ||
| return asyncstate.NewObserver[int64, number.Int64Traits](inst), err | ||
| } | ||
|
|
||
| func (i asyncint64Instruments) Gauge(name string, opts ...instrument.Option) (asyncint64.Gauge, error) { | ||
| inst, err := i.asynchronousInstrument(name, opts, number.Int64Kind, sdkinstrument.GaugeObserverKind) | ||
| return asyncstate.NewObserver[int64, number.Int64Traits](inst), err | ||
| } | ||
|
|
||
| func (f asyncfloat64Instruments) Counter(name string, opts ...instrument.Option) (asyncfloat64.Counter, error) { | ||
| inst, err := f.asynchronousInstrument(name, opts, number.Float64Kind, sdkinstrument.CounterObserverKind) | ||
| return asyncstate.NewObserver[float64, number.Float64Traits](inst), err | ||
| } | ||
|
|
||
| func (f asyncfloat64Instruments) UpDownCounter(name string, opts ...instrument.Option) (asyncfloat64.UpDownCounter, error) { | ||
| inst, err := f.asynchronousInstrument(name, opts, number.Float64Kind, sdkinstrument.UpDownCounterObserverKind) | ||
| return asyncstate.NewObserver[float64, number.Float64Traits](inst), err | ||
| } | ||
|
|
||
| func (f asyncfloat64Instruments) Gauge(name string, opts ...instrument.Option) (asyncfloat64.Gauge, error) { | ||
| inst, err := f.asynchronousInstrument(name, opts, number.Float64Kind, sdkinstrument.GaugeObserverKind) | ||
| return asyncstate.NewObserver[float64, number.Float64Traits](inst), err | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,92 @@ | ||
| // Copyright The OpenTelemetry Authors | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| package metric | ||
|
|
||
| import ( | ||
| "context" | ||
| "testing" | ||
| "time" | ||
|
|
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| "github.com/lightstep/otel-launcher-go/lightstep/sdk/metric/aggregator/aggregation" | ||
| "github.com/lightstep/otel-launcher-go/lightstep/sdk/metric/aggregator/gauge" | ||
| "github.com/lightstep/otel-launcher-go/lightstep/sdk/metric/aggregator/sum" | ||
| "github.com/lightstep/otel-launcher-go/lightstep/sdk/metric/internal/test" | ||
| "github.com/lightstep/otel-launcher-go/lightstep/sdk/metric/number" | ||
| "github.com/lightstep/otel-launcher-go/lightstep/sdk/metric/sdkinstrument" | ||
| "go.opentelemetry.io/otel/attribute" | ||
| "go.opentelemetry.io/otel/metric/instrument" | ||
| "go.opentelemetry.io/otel/sdk/resource" | ||
| ) | ||
|
|
||
| func TestAsyncInsts(t *testing.T) { | ||
| rdr := NewManualReader("test") | ||
| res := resource.Empty() | ||
| provider := NewMeterProvider(WithReader(rdr), WithResource(res)) | ||
|
|
||
| ci := must(provider.Meter("test").AsyncInt64().Counter("icount")) | ||
| cf := must(provider.Meter("test").AsyncFloat64().Counter("fcount")) | ||
| ui := must(provider.Meter("test").AsyncInt64().UpDownCounter("iupcount")) | ||
| uf := must(provider.Meter("test").AsyncFloat64().UpDownCounter("fupcount")) | ||
| gi := must(provider.Meter("test").AsyncInt64().Gauge("igauge")) | ||
| gf := must(provider.Meter("test").AsyncFloat64().Gauge("fgauge")) | ||
|
|
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| attr := attribute.String("a", "B") | ||
|
|
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| _ = provider.Meter("test").RegisterCallback([]instrument.Asynchronous{ | ||
| ci, cf, ui, uf, gi, gf, | ||
| }, func(ctx context.Context) { | ||
| ci.Observe(ctx, 2, attr) | ||
| cf.Observe(ctx, 3, attr) | ||
| ui.Observe(ctx, 4, attr) | ||
| uf.Observe(ctx, 5, attr) | ||
| gi.Observe(ctx, 6, attr) | ||
| gf.Observe(ctx, 7, attr) | ||
| }) | ||
|
|
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| data := rdr.Produce(nil) | ||
| notime := time.Time{} | ||
| cumulative := aggregation.CumulativeTemporality | ||
|
|
||
| test.RequireEqualResourceMetrics( | ||
| t, data, res, | ||
| test.Scope( | ||
| test.Library("test"), | ||
| test.Instrument( | ||
| test.Descriptor("icount", sdkinstrument.CounterObserverKind, number.Int64Kind), | ||
| test.Point(notime, notime, sum.NewMonotonicInt64(2), cumulative, attr), | ||
| ), | ||
| test.Instrument( | ||
| test.Descriptor("fcount", sdkinstrument.CounterObserverKind, number.Float64Kind), | ||
| test.Point(notime, notime, sum.NewMonotonicFloat64(3), cumulative, attr), | ||
| ), | ||
| test.Instrument( | ||
| test.Descriptor("iupcount", sdkinstrument.UpDownCounterObserverKind, number.Int64Kind), | ||
| test.Point(notime, notime, sum.NewNonMonotonicInt64(4), cumulative, attr), | ||
| ), | ||
| test.Instrument( | ||
| test.Descriptor("fupcount", sdkinstrument.UpDownCounterObserverKind, number.Float64Kind), | ||
| test.Point(notime, notime, sum.NewNonMonotonicFloat64(5), cumulative, attr), | ||
| ), | ||
| test.Instrument( | ||
| test.Descriptor("igauge", sdkinstrument.GaugeObserverKind, number.Int64Kind), | ||
| test.Point(notime, notime, gauge.NewInt64(6), cumulative, attr), | ||
| ), | ||
| test.Instrument( | ||
| test.Descriptor("fgauge", sdkinstrument.GaugeObserverKind, number.Float64Kind), | ||
| test.Point(notime, notime, gauge.NewFloat64(7), cumulative, attr), | ||
| ), | ||
| ), | ||
| ) | ||
| } |
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