mirror of
https://github.com/open-telemetry/opentelemetry-go.git
synced 2024-12-14 10:13:10 +02:00
1414d363de
* Initial skeleton * Revert noop provider removal * Checkpoint * Checkpoint * Implement Bound instrument and LabelSet * Add test * Add a benchmark * Add a release test * Document LabelSetDelegator * Lint and comments * Add a second Meter test; fix typo; add a panic * Add a test for the builtin SDK * Address feedback
103 lines
2.5 KiB
Go
103 lines
2.5 KiB
Go
package internal_test
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import (
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"context"
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"strings"
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"testing"
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"go.opentelemetry.io/otel/api/global"
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"go.opentelemetry.io/otel/api/global/internal"
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"go.opentelemetry.io/otel/api/key"
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"go.opentelemetry.io/otel/api/metric"
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export "go.opentelemetry.io/otel/sdk/export/metric"
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sdk "go.opentelemetry.io/otel/sdk/metric"
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"go.opentelemetry.io/otel/sdk/metric/aggregator/counter"
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"go.opentelemetry.io/otel/sdk/metric/aggregator/ddsketch"
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"go.opentelemetry.io/otel/sdk/metric/aggregator/gauge"
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"go.opentelemetry.io/otel/sdk/metric/aggregator/minmaxsumcount"
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)
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// benchFixture is copied from sdk/metric/benchmark_test.go.
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// TODO refactor to share this code.
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type benchFixture struct {
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sdk *sdk.SDK
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B *testing.B
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}
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var _ metric.Provider = &benchFixture{}
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func newFixture(b *testing.B) *benchFixture {
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b.ReportAllocs()
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bf := &benchFixture{
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B: b,
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}
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bf.sdk = sdk.New(bf, sdk.NewDefaultLabelEncoder())
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return bf
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}
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func (*benchFixture) AggregatorFor(descriptor *export.Descriptor) export.Aggregator {
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switch descriptor.MetricKind() {
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case export.CounterKind:
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return counter.New()
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case export.GaugeKind:
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return gauge.New()
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case export.MeasureKind:
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if strings.HasSuffix(descriptor.Name(), "minmaxsumcount") {
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return minmaxsumcount.New(descriptor)
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} else if strings.HasSuffix(descriptor.Name(), "ddsketch") {
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return ddsketch.New(ddsketch.NewDefaultConfig(), descriptor)
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} else if strings.HasSuffix(descriptor.Name(), "array") {
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return ddsketch.New(ddsketch.NewDefaultConfig(), descriptor)
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}
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}
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return nil
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}
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func (*benchFixture) Process(context.Context, export.Record) error {
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return nil
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}
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func (*benchFixture) CheckpointSet() export.CheckpointSet {
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return nil
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}
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func (*benchFixture) FinishedCollection() {
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}
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func (fix *benchFixture) Meter(name string) metric.Meter {
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return fix.sdk
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}
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func BenchmarkGlobalInt64CounterAddNoSDK(b *testing.B) {
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internal.ResetForTest()
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ctx := context.Background()
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sdk := global.MeterProvider().Meter("test")
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labs := sdk.Labels(key.String("A", "B"))
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cnt := sdk.NewInt64Counter("int64.counter")
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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cnt.Add(ctx, 1, labs)
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}
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}
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func BenchmarkGlobalInt64CounterAddWithSDK(b *testing.B) {
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// Comapare with BenchmarkInt64CounterAdd() in ../../sdk/meter/benchmark_test.go
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ctx := context.Background()
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fix := newFixture(b)
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sdk := global.MeterProvider().Meter("test")
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global.SetMeterProvider(fix)
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labs := sdk.Labels(key.String("A", "B"))
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cnt := sdk.NewInt64Counter("int64.counter")
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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cnt.Add(ctx, 1, labs)
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}
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}
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