TrigConfMessaging.h

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/*
  Copyright (C) 2002-2019 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef TRIGCONFBASE_TRIGCONFMESSAGING_H
#define TRIGCONFBASE_TRIGCONFMESSAGING_H 1
 
#include <string>
#include <boost/thread/tss.hpp>
#include "TrigConfBase/MsgStream.h"
#include "TrigConfBase/MsgStreamMacros.h"
 
namespace TrigConf {
 
  class TrigConfMessaging { 
  public: 
 
    TrigConfMessaging (const std::string& name) :
      m_name(name)
    {}
 
    virtual ~TrigConfMessaging() = default;
    
    bool msgLvl (const MSGTC::Level lvl) const;
    
    MsgStreamTC& msg() const;
    
    MsgStreamTC& msg (const MSGTC::Level lvl) const;
 
  private:
    TrigConfMessaging() = delete;
    TrigConfMessaging( const TrigConfMessaging& rhs ) = delete;
    TrigConfMessaging& operator=( const TrigConfMessaging& rhs ) = delete;
 
    mutable boost::thread_specific_ptr<MsgStreamTC> m_msg_tls;
    std::string m_name;
  }; 
 
  inline bool TrigConfMessaging::msgLvl (const MSGTC::Level lvl) const
  {
    if (msg().level() <= lvl) {
      msg() << lvl;
      return true;
    }
    else {
      return false;
    }
  }
 
  inline MsgStreamTC& TrigConfMessaging::msg() const 
  {
    MsgStreamTC* ms = m_msg_tls.get();
    if (!ms) {
      ms = new MsgStreamTC(m_name);
      m_msg_tls.reset(ms);
    }
    return *ms;
  }
  
  inline MsgStreamTC& TrigConfMessaging::msg (const MSGTC::Level lvl) const 
  {
    return msg() << lvl;
  }
  
} // namespace TrigConf
 
#endif