projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 31f18b77 FG |
1 | /* |
| 2 | * Ceph - scalable distributed file system | |
| 3 | * | |
| 4 | * Copyright (C) 2017 XSKY Inc. | |
| 5 | * | |
| 6 | * Author: Haomai Wang <haomaiwang@gmail.com> | |
| 7 | * | |
| 8 | * This library is free software; you can redistribute it and/or | |
| 9 | * modify it under the terms of the GNU Lesser General Public | |
| 10 | * License as published by the Free Software Foundation; either | |
| 11 | * version 2.1 of the License, or (at your option) any later version. | |
| 12 | * | |
| 13 | */ | |
| 14 | ||
| 15 | #ifndef CEPH_COMPRESSION_PLUGIN_LZ4_H | |
| 16 | #define CEPH_COMPRESSION_PLUGIN_LZ4_H | |
| 17 | ||
| 18 | // ----------------------------------------------------------------------------- | |
| 19 | #include "ceph_ver.h" | |
| 20 | #include "compressor/CompressionPlugin.h" | |
| 21 | #include "LZ4Compressor.h" | |
| 22 | // ----------------------------------------------------------------------------- | |
| 23 | ||
| f67539c2 | 24 | class CompressionPluginLZ4 : public ceph::CompressionPlugin { |
| 31f18b77 FG |
25 | |
| 26 | public: | |
| 27 | ||
| 28 | explicit CompressionPluginLZ4(CephContext* cct) : CompressionPlugin(cct) | |
| 29 | {} | |
| 30 | ||
| 31 | int factory(CompressorRef *cs, std::ostream *ss) override { | |
| 32 | if (compressor == 0) { | |
| 11fdf7f2 | 33 | LZ4Compressor *interface = new LZ4Compressor(cct); |
| 31f18b77 FG |
34 | compressor = CompressorRef(interface); |
| 35 | } | |
| 36 | *cs = compressor; | |
| 37 | return 0; | |
| 38 | } | |
| 39 | }; | |
| 40 | ||
| 41 | #endif |