ceph/src/jaegertracing/opentelemetry-cpp/sdk/src/trace/span.h

   1 // Copyright The OpenTelemetry Authors
   2 // SPDX-License-Identifier: Apache-2.0
   3
   4 #pragma once
   5
   6 #include <mutex>
   7
   8 #include "opentelemetry/sdk/trace/tracer.h"
   9 #include "opentelemetry/version.h"
  10
  11 OPENTELEMETRY_BEGIN_NAMESPACE
  12 namespace sdk
  13 {
  14 namespace trace
  15 {
  16 class Span final : public opentelemetry::trace::Span
  17 {
  18 public:
  19   Span(std::shared_ptr<Tracer> &&tracer,
  20        nostd::string_view name,
  21        const opentelemetry::common::KeyValueIterable &attributes,
  22        const opentelemetry::trace::SpanContextKeyValueIterable &links,
  23        const opentelemetry::trace::StartSpanOptions &options,
  24        const opentelemetry::trace::SpanContext &parent_span_context,
  25        std::unique_ptr<opentelemetry::trace::SpanContext> span_context) noexcept;
  26
  27   ~Span() override;
  28
  29   // trace::Span
  30   void SetAttribute(nostd::string_view key,
  31                     const opentelemetry::common::AttributeValue &value) noexcept override;
  32
  33   void AddEvent(nostd::string_view name) noexcept override;
  34
  35   void AddEvent(nostd::string_view name,
  36                 opentelemetry::common::SystemTimestamp timestamp) noexcept override;
  37
  38   void AddEvent(nostd::string_view name,
  39                 opentelemetry::common::SystemTimestamp timestamp,
  40                 const opentelemetry::common::KeyValueIterable &attributes) noexcept override;
  41
  42   void SetStatus(opentelemetry::trace::StatusCode code,
  43                  nostd::string_view description) noexcept override;
  44
  45   void UpdateName(nostd::string_view name) noexcept override;
  46
  47   void End(const opentelemetry::trace::EndSpanOptions &options = {}) noexcept override;
  48
  49   bool IsRecording() const noexcept override;
  50
  51   opentelemetry::trace::SpanContext GetContext() const noexcept override
  52   {
  53     return *span_context_.get();
  54   }
  55
  56 private:
  57   std::shared_ptr<Tracer> tracer_;
  58   mutable std::mutex mu_;
  59   std::unique_ptr<Recordable> recordable_;
  60   opentelemetry::common::SteadyTimestamp start_steady_time;
  61   std::unique_ptr<opentelemetry::trace::SpanContext> span_context_;
  62   bool has_ended_;
  63 };
  64 }  // namespace trace
  65 }  // namespace sdk
  66 OPENTELEMETRY_END_NAMESPACE