span.h - mozsearch

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// Copyright The OpenTelemetry Authors

// SPDX-License-Identifier: Apache-2.0

#pragma once

#include <memory>

#include <mutex>

#include "opentelemetry/common/attribute_value.h"

#include "opentelemetry/common/key_value_iterable.h"

#include "opentelemetry/common/timestamp.h"

#include "opentelemetry/nostd/string_view.h"

#include "opentelemetry/sdk/trace/recordable.h"

#include "opentelemetry/sdk/trace/tracer.h"

#include "opentelemetry/trace/span.h"

#include "opentelemetry/trace/span_context.h"

#include "opentelemetry/trace/span_context_kv_iterable.h"

#include "opentelemetry/trace/span_metadata.h"

#include "opentelemetry/trace/span_startoptions.h"

#include "opentelemetry/version.h"

OPENTELEMETRY_BEGIN_NAMESPACE

namespace sdk

namespace trace

class Span final : public opentelemetry::trace::Span

public:

  Span(std::shared_ptr<Tracer> &&tracer,

       nostd::string_view name,

       const opentelemetry::common::KeyValueIterable &attributes,

       const opentelemetry::trace::SpanContextKeyValueIterable &links,

       const opentelemetry::trace::StartSpanOptions &options,

       const opentelemetry::trace::SpanContext &parent_span_context,

       std::unique_ptr<opentelemetry::trace::SpanContext> span_context) noexcept;

  ~Span() override;

  // opentelemetry::trace::Span

  void SetAttribute(nostd::string_view key,

                    const opentelemetry::common::AttributeValue &value) noexcept override;

  void AddEvent(nostd::string_view name) noexcept override;

  void AddEvent(nostd::string_view name,

                opentelemetry::common::SystemTimestamp timestamp) noexcept override;

  void AddEvent(nostd::string_view name,

                const opentelemetry::common::KeyValueIterable &attributes) noexcept override;

  void AddEvent(nostd::string_view name,

                opentelemetry::common::SystemTimestamp timestamp,

                const opentelemetry::common::KeyValueIterable &attributes) noexcept override;

#if OPENTELEMETRY_ABI_VERSION_NO >= 2

  void AddLink(const opentelemetry::trace::SpanContext &target,

               const opentelemetry::common::KeyValueIterable &attrs) noexcept override;

  void AddLinks(const opentelemetry::trace::SpanContextKeyValueIterable &links) noexcept override;

#endif

  void SetStatus(opentelemetry::trace::StatusCode code,

                 nostd::string_view description) noexcept override;

  void UpdateName(nostd::string_view name) noexcept override;

  void End(const opentelemetry::trace::EndSpanOptions &options = {}) noexcept override;

  bool IsRecording() const noexcept override;

  opentelemetry::trace::SpanContext GetContext() const noexcept override

    return *span_context_.get();

private:

  std::shared_ptr<Tracer> tracer_;

  mutable std::mutex mu_;

  std::unique_ptr<Recordable> recordable_;

  opentelemetry::common::SteadyTimestamp start_steady_time;

  std::unique_ptr<opentelemetry::trace::SpanContext> span_context_;

  bool has_ended_;

};

}  // namespace trace

}  // namespace sdk

OPENTELEMETRY_END_NAMESPACE