ReadLumiBlock.h

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/*
  Copyright (C) 2002-2022 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef TRIG_ReadLumiBlock_H
#define TRIG_ReadLumiBlock_H
 
//
// Connect to COOL and get LB lengths for a run
//
 
// COOL
#include "CoolApplication/Application.h"
#include "CoolKernel/DatabaseId.h"
#include "CoolKernel/Exception.h"
#include "CoolKernel/IDatabaseSvc.h"
#include "CoolKernel/IDatabase.h"
 
#include "GaudiKernel/MsgStream.h"
 
// C/C++
#include <map>
#include <string>
 
class ReadLumiBlock : public cool::Application {
public:
 
  ReadLumiBlock();
  ~ReadLumiBlock();
  
  bool updateLumiBlocks(uint32_t run, MsgStream& msg); 
  float getLumiBlockLength(uint32_t lb, MsgStream& msg) const; 
 
  void setConnectionCOOL(const std::string &id) { m_cool_id = id; } 
  bool getTriedSetup() { return m_triedSetup; } 
  
  cool::DatabaseId&   cool_id()  { return m_cool_id; } 
  cool::IDatabasePtr& cool_ptr() { return m_cool_ptr; } 
  
  const std::string& cool_source() const { return m_cool_source; } 
  
  uint32_t getRun() const { return m_run; } 
  
private:
  
  bool dbIsOpen(); 
  void closeDb(MsgStream& msg); 
  bool openDb(bool readOnly, MsgStream& msg); 
 
private:
 
  std::map<uint32_t, uint64_t> m_lbLength;       // Hold the runs LB lengths
 
  cool::DatabaseId   m_cool_id;        // COOL connection id
  cool::DatabaseId   m_cool_id_run1;   // COOL connection id for run 1 data
  cool::DatabaseId   m_cool_id_run2;   // COOL connection id for run 2 data
  cool::IDatabasePtr m_cool_ptr;       // COOL database pointer
  
  std::string m_cool_source;    // COOL configuration source
  uint32_t    m_run;            // Run number
  bool        m_triedSetup;     // If we have tried to get a DB connection
};
 
#endif