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// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
#include "opentelemetry/sdk/trace/simple_processor.h"
#include "opentelemetry/sdk/trace/tracer_provider.h"
#include "opentelemetry/trace/provider.h"
// Using an exporter that simply dumps span data to stdout.
#ifdef BAZEL_BUILD
# include "examples/common/foo_library/foo_library.h"
#else
# include "foo_library/foo_library.h"
#endif
#include "opentelemetry/exporters/ostream/span_exporter.h"
namespace trace_api = opentelemetry::trace;
namespace trace_sdk = opentelemetry::sdk::trace;
namespace nostd = opentelemetry::nostd;
namespace
{
void initTracer()
{
auto exporter = std::unique_ptr<trace_sdk::SpanExporter>(
new opentelemetry::exporter::trace::OStreamSpanExporter);
auto processor = std::unique_ptr<trace_sdk::SpanProcessor>(
new trace_sdk::SimpleSpanProcessor(std::move(exporter)));
auto provider = nostd::shared_ptr<trace_api::TracerProvider>(
new trace_sdk::TracerProvider(std::move(processor)));
// Set the global trace provider
trace_api::Provider::SetTracerProvider(provider);
}
} // namespace
int main()
{
// Removing this line will leave the default noop TracerProvider in place.
initTracer();
foo_library();
}
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