1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
2 // vim: ts=8 sw=2 smarttab
4 * Ceph distributed storage system
6 * Copyright (C) 2015 Mirantis, Inc.
8 * Author: Alyona Kiseleva <akiselyova@mirantis.com>
11 * This library is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU Lesser General Public
13 * License as published by the Free Software Foundation; either
14 * version 2.1 of the License, or (at your option) any later version.
18 #ifndef CEPH_COMPRESSOR_EXAMPLE_H
19 #define CEPH_COMPRESSOR_EXAMPLE_H
26 #include "crush/CrushWrapper.h"
27 #include "osd/osd_types.h"
28 #include "compressor/Compressor.h"
30 class CompressorExample : public Compressor {
32 CompressorExample() : Compressor(COMP_ALG_NONE, "example") {}
33 ~CompressorExample() override {}
35 int compress(const bufferlist &in, bufferlist &out) override
41 int decompress(const bufferlist &in, bufferlist &out) override
46 int decompress(bufferlist::iterator &p, size_t compressed_len, bufferlist &out) override
48 p.copy(MIN(p.get_remaining(), compressed_len), out);