includes/opentelemetry/trace/default_span.h

Go to the documentation of this file.

// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
 
#pragma once
 
#include "opentelemetry/common/attribute_value.h"
#include "opentelemetry/nostd/string_view.h"
#include "opentelemetry/trace/span.h"
#include "opentelemetry/trace/span_context.h"
#include "opentelemetry/version.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 override { return span_context_; }
 
  bool IsRecording() const noexcept override { return false; }
 
  void SetAttribute(nostd::string_view /* key */,
                    const common::AttributeValue & /* value */) noexcept override
  {}
 
  void AddEvent(nostd::string_view /* name */) noexcept override {}
 
  void AddEvent(nostd::string_view /* name */,
                common::SystemTimestamp /* timestamp */) noexcept override
  {}
 
  void AddEvent(nostd::string_view /* name */,
                const common::KeyValueIterable & /* attributes */) noexcept override
  {}
 
  void AddEvent(nostd::string_view /* name */,
                common::SystemTimestamp /* timestamp */,
                const common::KeyValueIterable & /* attributes */) noexcept override
  {}
 
#if OPENTELEMETRY_ABI_VERSION_NO >= 2
  void AddLink(const SpanContext & /* target */,
               const common::KeyValueIterable & /* attrs */) noexcept override
  {}
 
  void AddLinks(const SpanContextKeyValueIterable & /* links */) noexcept override {}
#endif
 
  void SetStatus(StatusCode /* status */, nostd::string_view /* description */) noexcept override {}
 
  void UpdateName(nostd::string_view /* name */) noexcept override {}
 
  void End(const EndSpanOptions & /* options */) noexcept override {}
 
  nostd::string_view ToString() const noexcept { return "DefaultSpan"; }
 
  DefaultSpan(SpanContext span_context) noexcept : span_context_(std::move(span_context)) {}
 
  // movable and copiable
  DefaultSpan(DefaultSpan &&spn) noexcept : Span(), span_context_(spn.GetContext()) {}
  DefaultSpan(const DefaultSpan &spn) noexcept : Span(), span_context_(spn.GetContext()) {}
 
private:
  SpanContext span_context_;
};
 
}  // namespace trace
OPENTELEMETRY_END_NAMESPACE