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