p_monitor.h

Go to the documentation of this file.

//  p_monitor.h
//
//  Author: Eric Nivel
//
//  BSD license:
//  Copyright (c) 2010, Eric Nivel
//  All rights reserved.
//  Redistribution and use in source and binary forms, with or without
//  modification, are permitted provided that the following conditions are met:
//
//   - Redistributions of source code must retain the above copyright
//     notice, this list of conditions and the following disclaimer.
//   - Redistributions in binary form must reproduce the above copyright
//     notice, this list of conditions and the following disclaimer in the
//     documentation and/or other materials provided with the distribution.
//   - Neither the name of Eric Nivel nor the
//     names of their contributors may be used to endorse or promote products
//     derived from this software without specific prior written permission.
//
//  THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY
//  EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
//  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
//  DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY
//  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
//  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
//  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
//  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
//  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
//  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

#ifndef p_monitor_h
#define p_monitor_h

#include "monitor.h"


namespace r_exec {

class MDLController;

class PMonitor:
    public Monitor {
private:
    bool rate_failures;
    _Fact *prediction_target; // f1 as in f0->pred->f1->object.
public:
    PMonitor(MDLController *controller,
             BindingMap *bindings,
             Fact *prediction, // f0->pred->f1->object.
             bool rate_failures);
    ~PMonitor();

    bool reduce(_Fact *input);
    void update(uint64_t &next_target);
};
}


#endif