reconstruction/tracking_efficiency/TrackingEfficiency_processor.h

0001 #pragma once
0002
0003 #include <JANA/JEventProcessor.h>
0004 #include <TDirectory.h>
0005 #include <spdlog/fwd.h>
0006 #include <memory>
0007
0008 class TrackingEfficiency_processor : public JEventProcessor {
0009 public:
0010   //----------------------------
0011   // Init
0012   //
0013   // This is called once before the first call to the Process method
0014   // below. You may, for example, want to open an output file here.
0015   // Only one thread will call this.
0016   void Init() override;
0017
0018   //----------------------------
0019   // Process
0020   //
0021   // This is called for every event. Multiple threads may call this
0022   // simultaneously. If you write something to an output file here
0023   // then make sure to protect it with a mutex or similar mechanism.
0024   // Minimize what is done while locked since that directly affects
0025   // the multi-threaded performance.
0026   void Process(const std::shared_ptr<const JEvent>& event) override;
0027
0028   //----------------------------
0029   // Finish
0030   //
0031   // This is called once after all events have been processed. You may,
0032   // for example, want to close an output file here.
0033   // Only one thread will call this.
0034   void Finish() override;
0035
0036 private:
0037   TDirectory* m_dir_main{}; /// Main TDirectory for this plugin 'occupancy_ana'
0038
0039   std::shared_ptr<spdlog::logger> m_log;
0040 };