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#ifndef OPENTRACING_MOCKTRACER_SPAN_CONTEXT_H
#define OPENTRACING_MOCKTRACER_SPAN_CONTEXT_H
#include <opentracing/mocktracer/tracer.h>
#include <exception>
#include <mutex>
#include <string>
#include "propagation.h"
namespace opentracing {
BEGIN_OPENTRACING_ABI_NAMESPACE
namespace mocktracer {
class MockSpan;
class MockSpanContext : public SpanContext {
public:
MockSpanContext() = default;
MockSpanContext(SpanContextData&& data) noexcept : data_(std::move(data)) {}
MockSpanContext(const MockSpanContext&) = delete;
MockSpanContext(MockSpanContext&&) = delete;
~MockSpanContext() override = default;
MockSpanContext& operator=(const MockSpanContext&) = delete;
MockSpanContext& operator=(MockSpanContext&& other) noexcept;
void ForeachBaggageItem(
std::function<bool(const std::string& key, const std::string& value)> f)
const override;
std::string ToTraceID() const noexcept override try {
return std::to_string(data_.trace_id);
} catch (const std::exception& /*e*/) {
return {};
}
std::string ToSpanID() const noexcept override try {
return std::to_string(data_.span_id);
} catch (const std::exception& /*e*/) {
return {};
}
uint64_t trace_id() const noexcept { return data_.trace_id; }
uint64_t span_id() const noexcept { return data_.span_id; }
void CopyData(SpanContextData& data) const;
template <class Carrier>
expected<void> Inject(const PropagationOptions& propagation_options,
Carrier& writer) const {
std::lock_guard<std::mutex> lock_guard{baggage_mutex_};
return InjectSpanContext(propagation_options, writer, data_);
}
template <class Carrier>
expected<bool> Extract(const PropagationOptions& propagation_options,
Carrier& reader) {
std::lock_guard<std::mutex> lock_guard{baggage_mutex_};
return ExtractSpanContext(propagation_options, reader, data_);
}
std::unique_ptr<SpanContext> Clone() const noexcept override;
private:
friend MockSpan;
mutable std::mutex baggage_mutex_;
SpanContextData data_;
};
} // namespace mocktracer
END_OPENTRACING_ABI_NAMESPACE
} // namespace opentracing
#endif // OPENTRACING_MOCKTRACER_SPAN_CONTEXT_H
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