SharedWriterTool.h

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/*
  Copyright (C) 2002-2022 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef ATHENAMPTOOLS_SHAREDWRITERTOOL_H
#define ATHENAMPTOOLS_SHAREDWRITERTOOL_H
 
#include "AthenaMPToolBase.h"
 
class IConversionSvc;
 
class SharedWriterTool final : public AthenaMPToolBase
{
 public:
  SharedWriterTool(const std::string& type
           , const std::string& name
           , const IInterface* parent);
 
  virtual ~SharedWriterTool() override;
  
  virtual StatusCode initialize() override;
  virtual StatusCode finalize() override;
 
  // _________IAthenaMPTool_________   
  virtual int makePool ATLAS_NOT_THREAD_SAFE (int maxevt, int nprocs, const std::string& topdir) override;
  virtual StatusCode exec ATLAS_NOT_THREAD_SAFE () override;
 
  virtual void subProcessLogs(std::vector<std::string>&) override;
  virtual AthenaMP::AllWorkerOutputs_ptr generateOutputReport() override;
 
  // _____ Actual working horses ________
  virtual std::unique_ptr<AthenaInterprocess::ScheduledWork> bootstrap_func() override;
  virtual std::unique_ptr<AthenaInterprocess::ScheduledWork> exec_func() override;
  virtual std::unique_ptr<AthenaInterprocess::ScheduledWork> fin_func() override;
 
 private:
  SharedWriterTool();
  SharedWriterTool(const SharedWriterTool&);
  SharedWriterTool& operator= (const SharedWriterTool&);
 
  // Properties
  Gaudi::Property<bool>  m_nMotherProcess{
      this, "MotherProcess", false,
      "Expect mother process to write event data. The default is false."};
  Gaudi::Property<bool> m_debug{
      this, "Debug", false,
      "Are we running in debug mode? The default is false"};
 
  int  m_rankId;          // Each worker has its own unique RankID from the range (0,...,m_nprocs-1)
 
  AthenaInterprocess::SharedQueue*  m_sharedRankQueue;
  IConversionSvc*             m_cnvSvc;
 
};
 
#endif