stopwatch_impl.h

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// Copyright (C) 2015,2017 Internet Systems Consortium, Inc. ("ISC")
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
#ifndef STOPWATCH_IMPL_H
#define STOPWATCH_IMPL_H
 
#include <boost/date_time/posix_time/posix_time.hpp>
#include <boost/scoped_ptr.hpp>
 
namespace isc {
namespace util {
 
class StopwatchImpl {
public:
 
    StopwatchImpl();
 
    virtual ~StopwatchImpl();
 
    void start();
 
    void stop();
 
    void reset();
 
    boost::posix_time::time_duration getLastDuration() const;
 
    boost::posix_time::time_duration getTotalDuration() const;
 
    static std::string
    logFormat(const boost::posix_time::time_duration& duration);
 
protected:
 
    virtual boost::posix_time::ptime getCurrentTime() const;
 
private:
 
    bool started_;
 
    boost::posix_time::ptime last_start_;
 
    boost::posix_time::ptime last_stop_;
 
    boost::posix_time::time_duration cumulative_time_;
 
};
 
}
}
 
#endif // STOPWATCH_H