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

   1 #ifndef OPENTRACING_MOCKTRACER_JSON_RECORDER_H
   2 #define OPENTRACING_MOCKTRACER_JSON_RECORDER_H
   3
   4 #include <opentracing/mocktracer/recorder.h>
   5 #include <opentracing/mocktracer/symbols.h>
   6 #include <iosfwd>
   7 #include <memory>
   8 #include <mutex>
   9 #include <vector>
  10
  11 namespace opentracing {
  12 BEGIN_OPENTRACING_ABI_NAMESPACE
  13 namespace mocktracer {
  14 // JsonRecorder serializes finished spans to a provided std::ostream in a JSON
  15 // format.
  16 //
  17 // See also FromJson.
  18 class OPENTRACING_MOCK_TRACER_API JsonRecorder : public Recorder {
  19  public:
  20   explicit JsonRecorder(std::unique_ptr<std::ostream>&& out);
  21
  22   void RecordSpan(SpanData&& span_data) noexcept override;
  23
  24   void Close() noexcept override;
  25
  26  private:
  27   std::mutex mutex_;
  28   std::unique_ptr<std::ostream> out_;
  29   std::vector<SpanData> spans_;
  30 };
  31 }  // namespace mocktracer
  32 END_OPENTRACING_ABI_NAMESPACE
  33 }  // namespace opentracing
  34
  35 #endif  // OPENTRACING_MOCKTRACER_JSON_RECORDER_H