NoLogger.h

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// This file is part of the Peano project. For conditions of distribution and
// use, please see the copyright notice at www.peano-framework.org
#pragma once
 
#ifdef Parallel
#include <mpi.h>
#endif
 
#include <iostream>
#include <fstream>
#include <set>
#include <stack>
 
#include "tarch/multicore/BooleanSemaphore.h"
#include "tarch/multicore/multicore.h"
#include "tarch/logging/Log.h"
 
namespace tarch {
  namespace logging {
    class NoLogger;
  }
}
 
class tarch::logging::NoLogger {
  private:
    static Log _log;
 
    static NoLogger _singleton;
 
    tarch::multicore::BooleanSemaphore _semaphore;
 
    bool           _quitOnError;
 
    NoLogger& operator=(const NoLogger&) = delete;
 
    NoLogger(const NoLogger&) = delete;
 
    NoLogger();
 
    std::string constructMessageString(
      std::string          messageType,
      long int timestampNanoseconds, int rank, int threadId, const std::string& trace, const std::string& message
    );
  public:
    ~NoLogger() = default;
 
    static NoLogger& getInstance();
 
    void debug(   long int timestampNanoseconds, int rank, int threadId, const std::string& trace, const std::string& message);
 
    void info(   long int timestampNanoseconds, int rank, int threadId, const std::string& trace, const std::string& message);
 
    void warning(   long int timestampNanoseconds, int rank, int threadId, const std::string& trace, const std::string& message);
 
    void error(   long int timestampNanoseconds, int rank, int threadId, const std::string& trace, const std::string& message);
 
    void traceIn(   long int timestampNanoseconds, int rank, int threadId, const std::string& trace, const std::string& message) {}
 
    void traceOut(   long int timestampNanoseconds, int rank, int threadId, const std::string& trace, const std::string& message) {}
 
    void indent( bool indent, const std::string& trace ) {}
 
    void setQuitOnError(bool value);
};