42 lines
882 B
C++
42 lines
882 B
C++
// Copyright The OpenTelemetry Authors
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// SPDX-License-Identifier: Apache-2.0
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#include "opentelemetry/nostd/shared_ptr.h"
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#include "opentelemetry/nostd/string_view.h"
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#include "opentelemetry/trace/provider.h"
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#include "opentelemetry/trace/scope.h"
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#include "opentelemetry/trace/tracer.h"
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#include "opentelemetry/trace/tracer_provider.h"
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namespace trace = opentelemetry::trace;
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namespace nostd = opentelemetry::nostd;
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namespace
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{
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nostd::shared_ptr<trace::Tracer> get_tracer()
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{
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auto provider = trace::Provider::GetTracerProvider();
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return provider->GetTracer("foo_library");
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}
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void f1()
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{
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auto scoped_span = trace::Scope(get_tracer()->StartSpan("f1"));
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}
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void f2()
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{
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auto scoped_span = trace::Scope(get_tracer()->StartSpan("f2"));
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f1();
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f1();
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}
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} // namespace
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void foo_library()
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{
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auto scoped_span = trace::Scope(get_tracer()->StartSpan("library"));
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f2();
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}
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