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/*
* Ceph - scalable distributed file system
*
* Copyright (C) 2017 XSKY Inc.
*
* Author: Haomai Wang <haomaiwang@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
*/
#ifndef CEPH_COMPRESSION_PLUGIN_LZ4_H
#define CEPH_COMPRESSION_PLUGIN_LZ4_H
// -----------------------------------------------------------------------------
#include "ceph_ver.h"
#include "compressor/CompressionPlugin.h"
#include "LZ4Compressor.h"
// -----------------------------------------------------------------------------
class CompressionPluginLZ4 : public CompressionPlugin {
public:
explicit CompressionPluginLZ4(CephContext* cct) : CompressionPlugin(cct)
{}
int factory(CompressorRef *cs, std::ostream *ss) override {
if (compressor == 0) {
LZ4Compressor *interface = new LZ4Compressor(cct);
compressor = CompressorRef(interface);
}
*cs = compressor;
return 0;
}
};
#endif
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