Line data    Source code

       1             : #pragma once
       2             : 
       3             : #include <memory>
       4             : 
       5             : #include "envoy/common/pure.h"
       6             : #include "envoy/tracing/trace_context.h"
       7             : #include "envoy/tracing/trace_driver.h"
       8             : #include "envoy/tracing/trace_reason.h"
       9             : 
      10             : namespace Envoy {
      11             : namespace Tracing {
      12             : 
      13             : /**
      14             :  * Tracer is responsible for handling traces and delegate actions to the
      15             :  * corresponding drivers.
      16             :  */
      17             : class Tracer {
      18             : public:
      19         272 :   virtual ~Tracer() = default;
      20             : 
      21             :   virtual SpanPtr startSpan(const Config& config, TraceContext& trace_context,
      22             :                             const StreamInfo::StreamInfo& stream_info,
      23             :                             Tracing::Decision tracing_decision) PURE;
      24             : };
      25             : 
      26             : using TracerSharedPtr = std::shared_ptr<Tracer>;
      27             : 
      28             : } // namespace Tracing
      29             : } // namespace Envoy