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51 lines
1.1 KiB
51 lines
1.1 KiB
// 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/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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static 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("H", "80.8"); |
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} |
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static void f1() |
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{ |
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auto scoped_span = trace::Scope(get_tracer()->StartSpan("H::f1")); |
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} |
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static void f2() |
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{ |
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auto scoped_span = trace::Scope(get_tracer()->StartSpan("H::f2")); |
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f1(); |
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f1(); |
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} |
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extern "C" |
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#if defined(_MSC_VER) |
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// component_h is a DLL |
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__declspec(dllexport) |
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#else |
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// component_h is a shared library (*.so) |
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// component_h is compiled with visibility("hidden"), |
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__attribute__((visibility("default"))) |
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#endif |
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void |
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do_something_in_h() |
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{ |
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auto scoped_span = trace::Scope(get_tracer()->StartSpan("H::library")); |
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f2(); |
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}
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