Line data    Source code

       1              : /*
       2              :  * DUNE DAQ modification notice:
       3              :  * This file has been modified from the original ATLAS ers source for the DUNE DAQ project.
       4              :  * Fork baseline commit: 8267df82a4f6fe6bf02c4014923eba19eddc4614 (2020-04-14).
       5              :  * Renamed since fork: yes (from src/Configuration.cxx to src/Configuration.cpp).
       6              :  *
       7              :  * Original copyright:
       8              :  * Copyright (C) 2001-2020 CERN for the benefit of the ATLAS collaboration.
       9              :  * Licensed under the Apache License, Version 2.0.
      10              :  */
      11              : 
      12              : /*
      13              :  *  Configuration.cxx
      14              :  *  ERS
      15              :  *
      16              :  *  Created by Serguei Kolos on 21.01.05.
      17              :  *  Copyright 2005 CERN. All rights reserved.
      18              :  *
      19              :  */
      20              : #include <cstdio>
      21              : #include <iostream>
      22              : 
      23              : #include <ers/Configuration.hpp>
      24              : #include <ers/ers.hpp>
      25              : #include <ers/internal/SingletonCreator.hpp>
      26              : #include <ers/internal/Util.hpp>
      27              : 
      28              : /** This method returns the singleton instance.
      29              :  * It should be used for every operation on the factory.
      30              :  * \return a reference to the singleton instance
      31              :  */
      32              : ers::Configuration&
      33         9985 : ers::Configuration::instance()
      34              : {
      35              :   /**Singleton instance
      36              :    */
      37         9985 :   static ers::Configuration* instance = ers::SingletonCreator<ers::Configuration>::create();
      38              : 
      39         9985 :   return *instance;
      40              : }
      41              : 
      42              : /** Private constructor - can not be called by user code, use the \c instance() method instead
      43              :  * \see instance()
      44              :  */
      45           46 : ers::Configuration::Configuration()
      46           46 :   : m_debug_level(0)
      47           46 :   , m_verbosity_level(0)
      48              : {
      49           46 :   m_debug_level = read_from_environment("DUNEDAQ_ERS_DEBUG_LEVEL", m_debug_level);
      50           46 :   m_verbosity_level = read_from_environment("DUNEDAQ_ERS_VERBOSITY_LEVEL", m_verbosity_level);
      51           46 : }
      52              : 
      53              : void
      54            0 : ers::Configuration::verbosity_level(int verbosity_level)
      55              : {
      56            0 :   m_verbosity_level = verbosity_level;
      57            0 : }
      58              : 
      59              : std::ostream&
      60            0 : ers::operator<<(std::ostream& out, const ers::Configuration& conf)
      61              : {
      62            0 :   out << "debug level = " << conf.m_debug_level << " verbosity level = " << conf.m_verbosity_level;
      63            0 :   return out;
      64              : }