PageCircularBufferIterator.h

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/*****************************************************************************
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 *  Copyright 2018 Rice University                                           *
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 *  Licensed under the Apache License, Version 2.0 (the "License");          *
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/*
 * File:   PageCircularBufferIterator.h
 * Author: Jia
 *
 * Created on November 17, 2015, 10:16 AM
 */

#ifndef PAGECIRCULARBUFFERITERATOR_H
#define PAGECIRCULARBUFFERITERATOR_H

#include "PageIterator.h"
#include "PageCircularBuffer.h"

#include <memory>
using namespace std;
class PageCircularBufferIterator;
typedef shared_ptr<PageCircularBufferIterator> PageCircularBufferIteratorPtr;

class PageCircularBufferIterator : public PageIteratorInterface {
public:
    PageCircularBufferIterator(unsigned int id,
                               PageCircularBufferPtr buffer,
                               pdb::PDBLoggerPtr logger);
    ~PageCircularBufferIterator();

    bool hasNext() override;

    PDBPagePtr next() override;


    unsigned int getId();

private:
    PageCircularBufferPtr buffer;
    pdb::PDBLoggerPtr logger;
    unsigned int id;
};

#endif /* PAGECIRCULARBUFFERITERATOR_H */