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KeyCompressorPrefix.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
19  * 02110-1301, USA.
20  */
21 
22 #ifndef Hypertable_RangeServer_KeyCompressorPrefix_h
23 #define Hypertable_RangeServer_KeyCompressorPrefix_h
24 
25 #include "KeyCompressor.h"
26 
27 namespace Hypertable {
28 
30  public:
31  virtual void reset();
32  virtual void add(const Key &key);
33  virtual size_t length();
34  virtual size_t length_uncompressed();
35  virtual void write(uint8_t *buf);
36  virtual void write_uncompressed(uint8_t *buf);
37  private:
38  void render_uncompressed();
42  uint8_t *m_suffix;
44  uint8_t m_last_control;
45  };
46 
47 }
48 
49 #endif // Hypertable_RangeServer_KeyCompressorPrefix_h
A dynamic, resizable and reference counted memory buffer.
Definition: DynamicBuffer.h:42
Hypertable definitions
virtual void write(uint8_t *buf)
Provides access to internal components of opaque key.
Definition: Key.h:40
virtual void write_uncompressed(uint8_t *buf)
virtual void add(const Key &key)