OpmLog.hpp

/*
  Copyright 2014 Statoil ASA.
 
  This file is part of the Open Porous Media project (OPM).
 
  OPM is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.
 
  OPM is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.
 
  You should have received a copy of the GNU General Public License
  along with OPM.  If not, see <http://www.gnu.org/licenses/>.
*/
 
#ifndef OPMLOG_HPP
#define OPMLOG_HPP
 
#include <memory>
#include <cstdint>
 
#include <opm/common/OpmLog/Logger.hpp>
#include <opm/common/OpmLog/LogUtil.hpp>
 
namespace Opm {
 
    class LogBackend;
#ifdef EMBEDDED_PYTHON
    class PyRunModule;
#endif
 
/*
  The OpmLog class is a fully static class which manages a proper
  Logger instance.
*/
 
 
class OpmLog {
 
public:
    constexpr static int defaultDebugVerbosityLevel = 1;
 
    static void addMessage(int64_t messageFlag , const std::string& message);
    static void addTaggedMessage(int64_t messageFlag, const std::string& tag, const std::string& message);
 
    static void info(const std::string& message);
    static void warning(const std::string& message);
    static void error(const std::string& message);
    static void problem(const std::string& message);
    static void bug(const std::string& message);
    static void debug(const std::string& message, const int verbosity_level = defaultDebugVerbosityLevel);
    static void note(const std::string& message);
 
    static void info(const std::string& tag, const std::string& message);
    static void warning(const std::string& tag, const std::string& message);
    static void error(const std::string& tag, const std::string& message);
    static void problem(const std::string& tag, const std::string& message);
    static void bug(const std::string& tag, const std::string& message);
    static void debug(const std::string& tag, const std::string& message);
    static void note(const std::string& tag, const std::string& message);
 
    static bool hasBackend( const std::string& backendName );
    static void addBackend(const std::string& name , std::shared_ptr<LogBackend> backend);
    static bool removeBackend(const std::string& name);
    static void removeAllBackends();
    static bool enabledMessageType( int64_t messageType );
    static void addMessageType( int64_t messageType , const std::string& prefix);
 
 
    static int getDebugVerbosityLevel() { return debug_verbosity_level_; }
    static void setDebugVerbosityLevel(const int verbosity_level) { debug_verbosity_level_ = verbosity_level; }

    static void setupSimpleDefaultLogging(const bool use_prefix = true,
                                          const bool use_color_coding = true,
                                          const int message_limit = 10);
 
    template <class BackendType>
    static std::shared_ptr<BackendType> getBackend(const std::string& name) {
        auto logger = getLogger();
        return logger->getBackend<BackendType>(name);
    }
 
    template <class BackendType>
    static std::shared_ptr<BackendType> popBackend(const std::string& name) {
        auto logger = getLogger();
        return logger->popBackend<BackendType>(name);
    }
 
 
    static bool stdoutIsTerminal();

    static bool setLogger(std::shared_ptr<Logger> logger);
 
private:
#ifdef EMBEDDED_PYTHON
    friend class PyRunModule;
#endif
    static int debug_verbosity_level_;
    static std::shared_ptr<Logger> getLogger();
    static std::shared_ptr<Logger> m_logger;
};
 
 
}
 
 
 
 
#endif