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DataSource.h
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1 /* -*- c++ -*-
2  * Copyright (C) 2007-2015 Hypertable, Inc.
3  *
4  * This file is part of Hypertable.
5  *
6  * Hypertable is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU General Public License
8  * as published by the Free Software Foundation; version 3 of the
9  * License, or any later version.
10  *
11  * Hypertable is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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20  */
21 
22 #ifndef HYPERTABLE_DATASOURCE_H
23 #define HYPERTABLE_DATASOURCE_H
24 
25 #include "KeySpec.h"
26 
27 
28 namespace Hypertable {
29 
30  class DataSource {
31  public:
32  virtual ~DataSource() { return; }
33  virtual bool next(uint32_t *type_flagp, int64_t *timestampp, KeySpec *keyp,
34  uint8_t **valuep, uint32_t *value_lenp,
35  uint32_t *consumedp);
36  };
37 
38 }
39 
40 #endif // HYPERTABLE_DATASOURCE_H
virtual bool next(uint32_t *type_flagp, int64_t *timestampp, KeySpec *keyp, uint8_t **valuep, uint32_t *value_lenp, uint32_t *consumedp)
Hypertable definitions