Program Listing for File default_span.h

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#pragma once
#include "opentelemetry/common/attribute_value.h"
#include "opentelemetry/trace/canonical_code.h"
#include "opentelemetry/trace/span.h"
#include "opentelemetry/trace/span_context.h"

OPENTELEMETRY_BEGIN_NAMESPACE
namespace trace
{
class DefaultSpan : public Span
{
public:
  // Returns an invalid span.
  static DefaultSpan GetInvalid() { return DefaultSpan(SpanContext::GetInvalid()); }

  trace::SpanContext GetContext() const noexcept { return span_context_; }

  bool IsRecording() const noexcept { return false; }

  void SetAttribute(nostd::string_view key, const common::AttributeValue &value) noexcept {}

  void AddEvent(nostd::string_view name) noexcept {}

  void AddEvent(nostd::string_view name, core::SystemTimestamp timestamp) noexcept {}

  void AddEvent(nostd::string_view name,
                core::SystemTimestamp timestamp,
                const common::KeyValueIterable &attributes) noexcept
  {}

  void AddEvent(nostd::string_view name, const common::KeyValueIterable &attributes) noexcept
  {
    this->AddEvent(name, std::chrono::system_clock::now(), attributes);
  }

  void SetStatus(StatusCode status, nostd::string_view description) noexcept {}

  void UpdateName(nostd::string_view name) noexcept {}

  void End(const EndSpanOptions &options = {}) noexcept {}

  nostd::string_view ToString() { return "DefaultSpan"; }

  DefaultSpan(SpanContext span_context) : span_context_(span_context) {}

  // movable and copiable
  DefaultSpan(DefaultSpan &&spn) : span_context_(spn.GetContext()) {}
  DefaultSpan(const DefaultSpan &spn) : span_context_(spn.GetContext()) {}

private:
  SpanContext span_context_;
};

}  // namespace trace
OPENTELEMETRY_END_NAMESPACE