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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
commit | e6918187568dbd01842d8d1d2c808ce16a894239 (patch) | |
tree | 64f88b554b444a49f656b6c656111a145cbbaa28 /src/compressor/zlib/ZlibCompressor.h | |
parent | Initial commit. (diff) | |
download | ceph-upstream/18.2.2.tar.xz ceph-upstream/18.2.2.zip |
Adding upstream version 18.2.2.upstream/18.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/compressor/zlib/ZlibCompressor.h')
-rw-r--r-- | src/compressor/zlib/ZlibCompressor.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/src/compressor/zlib/ZlibCompressor.h b/src/compressor/zlib/ZlibCompressor.h new file mode 100644 index 000000000..da1c8117e --- /dev/null +++ b/src/compressor/zlib/ZlibCompressor.h @@ -0,0 +1,46 @@ +// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- +// vim: ts=8 sw=2 smarttab +/* + * Ceph - scalable distributed file system + * + * Copyright (C) 2015 Mirantis, Inc. + * + * Author: Alyona Kiseleva <akiselyova@mirantis.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_ZLIB_H +#define CEPH_COMPRESSION_ZLIB_H + +#include "common/config.h" +#include "compressor/Compressor.h" + +class ZlibCompressor : public Compressor { + bool isal_enabled; + CephContext *const cct; +public: + ZlibCompressor(CephContext *cct, bool isal) + : Compressor(COMP_ALG_ZLIB, "zlib"), isal_enabled(isal), cct(cct) { +#ifdef HAVE_QATZIP + if (cct->_conf->qat_compressor_enabled && qat_accel.init("zlib")) + qat_enabled = true; + else + qat_enabled = false; +#endif + } + + int compress(const ceph::buffer::list &in, ceph::buffer::list &out, std::optional<int32_t> &compressor_message) override; + int decompress(const ceph::buffer::list &in, ceph::buffer::list &out, std::optional<int32_t> compressor_message) override; + int decompress(ceph::buffer::list::const_iterator &p, size_t compressed_len, ceph::buffer::list &out, std::optional<int32_t> compressor_message) override; +private: + int zlib_compress(const ceph::buffer::list &in, ceph::buffer::list &out, std::optional<int32_t> &compressor_message); + int isal_compress(const ceph::buffer::list &in, ceph::buffer::list &out, std::optional<int32_t> &compressor_message); + }; + + +#endif |