ceph/src/jaegertracing/opentracing-cpp/mocktracer/include/opentracing/mocktracer/in_memory_recorder.h

   1 #ifndef OPENTRACING_MOCKTRACER_IN_MEMORY_RECORDER_H
   2 #define OPENTRACING_MOCKTRACER_IN_MEMORY_RECORDER_H
   3
   4 #include <opentracing/mocktracer/recorder.h>
   5 #include <opentracing/mocktracer/symbols.h>
   6 #include <mutex>
   7 #include <vector>
   8
   9 namespace opentracing {
  10 BEGIN_OPENTRACING_ABI_NAMESPACE
  11 namespace mocktracer {
  12 // InMemoryRecorder stores finished spans and provides accessors to them.
  13 class OPENTRACING_MOCK_TRACER_API InMemoryRecorder : public Recorder {
  14  public:
  15   void RecordSpan(SpanData&& span_data) noexcept override;
  16
  17   // Returns a vector of all finished spans.
  18   std::vector<SpanData> spans() const;
  19
  20   // Returns the number of finished spans.
  21   size_t size() const;
  22
  23   // Returns the last finished span. Throws if no spans have been finished.
  24   SpanData top() const;
  25
  26  private:
  27   mutable std::mutex mutex_;
  28   std::vector<SpanData> spans_;
  29 };
  30 }  // namespace mocktracer
  31 END_OPENTRACING_ABI_NAMESPACE
  32 }  // namespace opentracing
  33
  34 #endif  // OPENTRACING_MOCKTRACER_IN_MEMORY_RECORDER_H