mirror of
https://github.com/open-telemetry/opentelemetry-go.git
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3d6e8b5078
* Move global code to toplevel package * Move version function to toplevel package * Update changelog Co-authored-by: Tyler Yahn <MrAlias@users.noreply.github.com>
55 lines
1.5 KiB
Go
55 lines
1.5 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 global_test
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import (
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"context"
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"testing"
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"go.opentelemetry.io/otel"
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"go.opentelemetry.io/otel/internal/global"
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"go.opentelemetry.io/otel/label"
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)
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func BenchmarkGlobalInt64CounterAddNoSDK(b *testing.B) {
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// Compare with BenchmarkGlobalInt64CounterAddWithSDK() in
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// ../../sdk/metric/benchmark_test.go to see the overhead of the
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// global no-op system against a registered SDK.
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global.ResetForTest()
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ctx := context.Background()
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sdk := otel.Meter("test")
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labs := []label.KeyValue{label.String("A", "B")}
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cnt := Must(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 BenchmarkStartEndSpanNoSDK(b *testing.B) {
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// Compare with BenchmarkStartEndSpan() in
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// ../../sdk/trace/benchmark_test.go.
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global.ResetForTest()
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t := otel.Tracer("Benchmark StartEndSpan")
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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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_, span := t.Start(ctx, "/foo")
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span.End()
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}
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}
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