101 lines
2.8 KiB
Go
101 lines
2.8 KiB
Go
// Copyright The OpenTelemetry Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package propagators_test
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import (
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"context"
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"net/http"
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"testing"
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"go.opentelemetry.io/otel/api/trace"
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"go.opentelemetry.io/otel/api/trace/tracetest"
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"go.opentelemetry.io/otel/propagators"
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)
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func BenchmarkInject(b *testing.B) {
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var t propagators.TraceContext
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injectSubBenchmarks(b, func(ctx context.Context, b *testing.B) {
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req, _ := http.NewRequest("GET", "http://example.com", nil)
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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t.Inject(ctx, req.Header)
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}
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})
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}
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func injectSubBenchmarks(b *testing.B, fn func(context.Context, *testing.B)) {
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b.Run("SampledSpanContext", func(b *testing.B) {
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var id uint64
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spanID, _ := trace.SpanIDFromHex("00f067aa0ba902b7")
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traceID, _ := trace.IDFromHex("4bf92f3577b34da6a3ce929d0e0e4736")
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mockTracer := &tracetest.MockTracer{
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Sampled: false,
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StartSpanID: &id,
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}
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b.ReportAllocs()
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sc := trace.SpanContext{
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TraceID: traceID,
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SpanID: spanID,
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TraceFlags: trace.FlagsSampled,
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}
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ctx := trace.ContextWithRemoteSpanContext(context.Background(), sc)
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ctx, _ = mockTracer.Start(ctx, "inject")
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fn(ctx, b)
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})
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b.Run("WithoutSpanContext", func(b *testing.B) {
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b.ReportAllocs()
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ctx := context.Background()
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fn(ctx, b)
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})
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}
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func BenchmarkExtract(b *testing.B) {
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extractSubBenchmarks(b, func(b *testing.B, req *http.Request) {
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var propagator propagators.TraceContext
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ctx := context.Background()
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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propagator.Extract(ctx, req.Header)
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}
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})
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}
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func extractSubBenchmarks(b *testing.B, fn func(*testing.B, *http.Request)) {
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b.Run("Sampled", func(b *testing.B) {
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req, _ := http.NewRequest("GET", "http://example.com", nil)
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req.Header.Set("traceparent", "00-4bf92f3577b34da6a3ce929d0e0e4736-00f067aa0ba902b7-01")
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b.ReportAllocs()
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fn(b, req)
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})
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b.Run("BogusVersion", func(b *testing.B) {
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req, _ := http.NewRequest("GET", "http://example.com", nil)
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req.Header.Set("traceparent", "qw-00000000000000000000000000000000-0000000000000000-01")
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b.ReportAllocs()
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fn(b, req)
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})
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b.Run("FutureAdditionalData", func(b *testing.B) {
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req, _ := http.NewRequest("GET", "http://example.com", nil)
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req.Header.Set("traceparent", "02-4bf92f3577b34da6a3ce929d0e0e4736-00f067aa0ba902b7-09-XYZxsf09")
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b.ReportAllocs()
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fn(b, req)
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})
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}
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