Line data    Source code

       1              : /*
       2              :  *  Configuration.cxx
       3              :  *  ERS
       4              :  *
       5              :  *  Created by Serguei Kolos on 21.01.05.
       6              :  *  Copyright 2005 CERN. All rights reserved.
       7              :  *
       8              :  */
       9              : #include <cstdio>
      10              : #include <iostream>
      11              : 
      12              : #include <ers/Configuration.hpp>
      13              : #include <ers/ers.hpp>
      14              : #include <ers/internal/SingletonCreator.hpp>
      15              : #include <ers/internal/Util.hpp>
      16              : 
      17              : /** This method returns the singleton instance. 
      18              :   * It should be used for every operation on the factory. 
      19              :   * \return a reference to the singleton instance 
      20              :   */
      21              : ers::Configuration &
      22         7709 : ers::Configuration::instance()
      23              : {
      24              :     /**Singleton instance
      25              :       */
      26         7709 :     static ers::Configuration * instance = ers::SingletonCreator<ers::Configuration>::create();
      27              :     
      28         7709 :     return *instance;
      29              : }
      30              : 
      31              : /** Private constructor - can not be called by user code, use the \c instance() method instead
      32              :   * \see instance() 
      33              :   */
      34           44 : ers::Configuration::Configuration()
      35           44 :   : m_debug_level( 0 ),
      36           44 :     m_verbosity_level( 0 )
      37              : {
      38           44 :     m_debug_level = read_from_environment( "DUNEDAQ_ERS_DEBUG_LEVEL", m_debug_level );
      39           44 :     m_verbosity_level = read_from_environment( "DUNEDAQ_ERS_VERBOSITY_LEVEL", m_verbosity_level );
      40           44 : }
      41              : 
      42              : void 
      43            0 : ers::Configuration::verbosity_level( int verbosity_level )
      44              : {
      45            0 :     m_verbosity_level = verbosity_level;
      46            0 : }
      47              : 
      48              : std::ostream & 
      49            0 : ers::operator<<( std::ostream & out, const ers::Configuration & conf )
      50              : {
      51            0 :     out << "debug level = " << conf.m_debug_level << " verbosity level = " << conf.m_verbosity_level;
      52            0 :     return out;
      53              : }