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add MetricProducer, and add OpenCensus MetricProducer bridge
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,110 @@ | ||
| // 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. | ||
|
|
||
| //go:build go1.18 | ||
| // +build go1.18 | ||
|
|
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| package opencensus // import "go.opentelemetry.io/otel/bridge/opencensus" | ||
|
|
||
| import ( | ||
| "context" | ||
| "testing" | ||
| "time" | ||
|
|
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| "github.com/stretchr/testify/assert" | ||
| ocmetricdata "go.opencensus.io/metric/metricdata" | ||
| "go.opencensus.io/metric/metricproducer" | ||
|
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| "go.opentelemetry.io/otel/attribute" | ||
| "go.opentelemetry.io/otel/metric/unit" | ||
| "go.opentelemetry.io/otel/sdk/instrumentation" | ||
| "go.opentelemetry.io/otel/sdk/metric/metricdata" | ||
| "go.opentelemetry.io/otel/sdk/metric/metricdata/metricdatatest" | ||
| ) | ||
|
|
||
| func TestProducePartialError(t *testing.T) { | ||
| badProducer := &fakeOCProducer{ | ||
| metrics: []*ocmetricdata.Metric{ | ||
| { | ||
| Descriptor: ocmetricdata.Descriptor{ | ||
| Name: "foo.com/bad-point", | ||
| Description: "a bad type", | ||
| Unit: ocmetricdata.UnitDimensionless, | ||
| Type: ocmetricdata.TypeGaugeDistribution, | ||
| }, | ||
| }, | ||
| }, | ||
| } | ||
| metricproducer.GlobalManager().AddProducer(badProducer) | ||
| defer metricproducer.GlobalManager().DeleteProducer(badProducer) | ||
|
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| end := time.Now() | ||
| goodProducer := &fakeOCProducer{ | ||
| metrics: []*ocmetricdata.Metric{ | ||
| { | ||
| Descriptor: ocmetricdata.Descriptor{ | ||
| Name: "foo.com/gauge-a", | ||
| Description: "an int testing gauge", | ||
| Unit: ocmetricdata.UnitBytes, | ||
| Type: ocmetricdata.TypeGaugeInt64, | ||
| }, | ||
| TimeSeries: []*ocmetricdata.TimeSeries{ | ||
| { | ||
| Points: []ocmetricdata.Point{ | ||
| ocmetricdata.NewInt64Point(end, 123), | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| } | ||
| metricproducer.GlobalManager().AddProducer(goodProducer) | ||
| defer metricproducer.GlobalManager().DeleteProducer(goodProducer) | ||
|
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| otelProducer := NewProducer() | ||
| out, err := otelProducer.Produce(context.Background()) | ||
| assert.NotNil(t, err) | ||
| expected := []metricdata.Metrics{ | ||
| { | ||
| Name: "foo.com/gauge-a", | ||
| Description: "an int testing gauge", | ||
| Unit: unit.Bytes, | ||
| Data: metricdata.Gauge[int64]{ | ||
| DataPoints: []metricdata.DataPoint[int64]{ | ||
| { | ||
| Attributes: attribute.NewSet(), | ||
| Time: end, | ||
| Value: 123, | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| } | ||
| assert.Equal(t, len(out), len(expected)) | ||
| for i := range out { | ||
| metricdatatest.AssertEqual[metricdata.Metrics](t, out[i], expected[i]) | ||
| } | ||
| } | ||
|
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| func TestInstrumentationScope(t *testing.T) { | ||
| assert.Equal(t, NewProducer().InstrumentationScope(), instrumentation.Scope{Name: instrumentationName, Version: SemVersion()}) | ||
| } | ||
|
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| type fakeOCProducer struct { | ||
| metrics []*ocmetricdata.Metric | ||
| } | ||
|
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| func (f *fakeOCProducer) Read() []*ocmetricdata.Metric { | ||
| return f.metrics | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,25 @@ | ||
| // 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. | ||
|
|
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| package opencensus // import "go.opentelemetry.io/otel/bridge/opencensus" | ||
|
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| // Version is the current release version of the opencensus bridge. | ||
| func Version() string { | ||
| return "0.32.1" | ||
| } | ||
|
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| // SemVersion is the semantic version to be supplied to tracer/meter creation. | ||
| func SemVersion() string { | ||
| return "semver:" + Version() | ||
| } |
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