Program Listing for File span_data.h

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// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0

#pragma once

#include <chrono>
#include <map>
#include <memory>
#include <string>
#include <unordered_map>
#include <utility>
#include <vector>

#include "opentelemetry/common/attribute_value.h"
#include "opentelemetry/common/key_value_iterable.h"
#include "opentelemetry/common/key_value_iterable_view.h"
#include "opentelemetry/common/timestamp.h"
#include "opentelemetry/nostd/string_view.h"
#include "opentelemetry/sdk/common/attribute_utils.h"
#include "opentelemetry/sdk/instrumentationscope/instrumentation_scope.h"
#include "opentelemetry/sdk/resource/resource.h"
#include "opentelemetry/sdk/trace/recordable.h"
#include "opentelemetry/trace/span_context.h"
#include "opentelemetry/trace/span_id.h"
#include "opentelemetry/trace/span_metadata.h"
#include "opentelemetry/trace/trace_flags.h"
#include "opentelemetry/trace/trace_id.h"
#include "opentelemetry/version.h"

OPENTELEMETRY_BEGIN_NAMESPACE
namespace sdk
{
namespace trace
{
class SpanDataEvent
{
public:
  SpanDataEvent(std::string name,
                opentelemetry::common::SystemTimestamp timestamp,
                const opentelemetry::common::KeyValueIterable &attributes);

  std::string GetName() const noexcept { return name_; }

  opentelemetry::common::SystemTimestamp GetTimestamp() const noexcept { return timestamp_; }

  const std::unordered_map<std::string, opentelemetry::sdk::common::OwnedAttributeValue> &
  GetAttributes() const noexcept;

private:
  std::string name_;
  opentelemetry::common::SystemTimestamp timestamp_;
  opentelemetry::sdk::common::AttributeMap attribute_map_;
};

class SpanDataLink
{
public:
  SpanDataLink(opentelemetry::trace::SpanContext span_context,
               const opentelemetry::common::KeyValueIterable &attributes);

  const std::unordered_map<std::string, opentelemetry::sdk::common::OwnedAttributeValue> &
  GetAttributes() const noexcept;

  const opentelemetry::trace::SpanContext &GetSpanContext() const noexcept { return span_context_; }

private:
  opentelemetry::trace::SpanContext span_context_;
  opentelemetry::sdk::common::AttributeMap attribute_map_;
};

class SpanData final : public Recordable
{
public:
  SpanData() = default;
  opentelemetry::trace::TraceId GetTraceId() const noexcept { return span_context_.trace_id(); }

  opentelemetry::trace::SpanId GetSpanId() const noexcept { return span_context_.span_id(); }

  const opentelemetry::trace::SpanContext &GetSpanContext() const noexcept { return span_context_; }

  opentelemetry::trace::SpanId GetParentSpanId() const noexcept { return parent_span_id_; }

  opentelemetry::nostd::string_view GetName() const noexcept { return name_; }

  opentelemetry::trace::TraceFlags GetFlags() const noexcept { return flags_; }

  opentelemetry::trace::SpanKind GetSpanKind() const noexcept { return span_kind_; }

  opentelemetry::trace::StatusCode GetStatus() const noexcept { return status_code_; }

  opentelemetry::nostd::string_view GetDescription() const noexcept { return status_desc_; }

  const opentelemetry::sdk::resource::Resource &GetResource() const noexcept;

  const opentelemetry::sdk::trace::InstrumentationScope &GetInstrumentationScope() const noexcept;

  OPENTELEMETRY_DEPRECATED_MESSAGE("Please use GetInstrumentationScope instead")
  const opentelemetry::sdk::trace::InstrumentationScope &GetInstrumentationLibrary() const noexcept
  {
    return GetInstrumentationScope();
  }

  opentelemetry::common::SystemTimestamp GetStartTime() const noexcept { return start_time_; }

  std::chrono::nanoseconds GetDuration() const noexcept { return duration_; }

  const std::unordered_map<std::string, opentelemetry::sdk::common::OwnedAttributeValue> &
  GetAttributes() const noexcept;

  const std::vector<SpanDataEvent> &GetEvents() const noexcept { return events_; }

  const std::vector<SpanDataLink> &GetLinks() const noexcept { return links_; }

  void SetIdentity(const opentelemetry::trace::SpanContext &span_context,
                   opentelemetry::trace::SpanId parent_span_id) noexcept override;

  void SetAttribute(nostd::string_view key,
                    const opentelemetry::common::AttributeValue &value) noexcept override;

  void AddEvent(nostd::string_view name,
                opentelemetry::common::SystemTimestamp timestamp =
                    opentelemetry::common::SystemTimestamp(std::chrono::system_clock::now()),
                const opentelemetry::common::KeyValueIterable &attributes =
                    opentelemetry::common::KeyValueIterableView<std::map<std::string, int32_t>>(
                        {})) noexcept override;

  void AddLink(const opentelemetry::trace::SpanContext &span_context,
               const opentelemetry::common::KeyValueIterable &attributes) noexcept override;

  void SetStatus(opentelemetry::trace::StatusCode code,
                 nostd::string_view description) noexcept override;

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

  void SetTraceFlags(opentelemetry::trace::TraceFlags flags) noexcept override;

  void SetSpanKind(opentelemetry::trace::SpanKind span_kind) noexcept override;

  void SetResource(const opentelemetry::sdk::resource::Resource &resource) noexcept override;

  void SetStartTime(opentelemetry::common::SystemTimestamp start_time) noexcept override;

  void SetDuration(std::chrono::nanoseconds duration) noexcept override;

  void SetInstrumentationScope(const InstrumentationScope &instrumentation_scope) noexcept override;

private:
  opentelemetry::trace::SpanContext span_context_{false, false};
  opentelemetry::trace::SpanId parent_span_id_;
  opentelemetry::common::SystemTimestamp start_time_;
  std::chrono::nanoseconds duration_{0};
  std::string name_;
  opentelemetry::trace::StatusCode status_code_{opentelemetry::trace::StatusCode::kUnset};
  std::string status_desc_;
  opentelemetry::sdk::common::AttributeMap attribute_map_;
  std::vector<SpanDataEvent> events_;
  std::vector<SpanDataLink> links_;
  opentelemetry::trace::TraceFlags flags_;
  opentelemetry::trace::SpanKind span_kind_{opentelemetry::trace::SpanKind::kInternal};
  const opentelemetry::sdk::resource::Resource *resource_{nullptr};
  const InstrumentationScope *instrumentation_scope_{nullptr};
};
}  // namespace trace
}  // namespace sdk
OPENTELEMETRY_END_NAMESPACE