LogConfigHandler.h

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// Copyright (c) 2002-2023, The OpenMS Team -- EKU Tuebingen, ETH Zurich, and FU Berlin
// SPDX-License-Identifier: BSD-3-Clause
//
// --------------------------------------------------------------------------
// $Maintainer: Timo Sachsenberg$
// $Authors: Stephan Aiche$
// --------------------------------------------------------------------------
 
#pragma once
 
#include <OpenMS/CONCEPT/LogStream.h>
#include <OpenMS/CONCEPT/StreamHandler.h>
 
#include <OpenMS/DATASTRUCTURES/StringListUtils.h>
#include <OpenMS/DATASTRUCTURES/Param.h>
 
namespace OpenMS
{
 
  class OPENMS_DLLAPI LogConfigHandler
  {
public:
 
    static String PARAM_NAME; 
 
    Param parse(const StringList & setting);
 
    void configure(const Param & param);
 
    std::ostream & getStream(const String & stream_name);
 
    void setLogLevel(const String & log_level);
 
    static LogConfigHandler * getInstance();
 
    virtual ~LogConfigHandler();
 
protected:
 
    Logger::LogStream & getLogStreamByName_(const String & stream_name);
 
    std::set<String> & getConfigSetByName_(const String & stream_type);
 
    StreamHandler::StreamType getStreamTypeByName_(const String & stream_type);
 
    std::set<String> debug_streams_; 
    std::set<String> info_streams_; 
    std::set<String> warn_streams_; 
    std::set<String> error_streams_; 
    std::set<String> fatal_streams_; 
 
    std::map<String, StreamHandler::StreamType> stream_type_map_; 
 
private:
    friend OPENMS_DLLAPI std::ostream & operator<<(std::ostream & os, LogConfigHandler const & lch);
 
    // the pointer to the single instance
    static LogConfigHandler * instance_;
 
    // it is a singleton so we hide all c' and d'tors
 
    LogConfigHandler();
 
    LogConfigHandler(const LogConfigHandler & source);
 
    virtual LogConfigHandler & operator=(const LogConfigHandler & source);
  };
 
  OPENMS_DLLAPI std::ostream & operator<<(std::ostream & os, LogConfigHandler const & lch);
 
} // end namespace OpenMS