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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/rgw/rgw_compression.h | |
parent | Initial commit. (diff) | |
download | ceph-e6918187568dbd01842d8d1d2c808ce16a894239.tar.xz ceph-e6918187568dbd01842d8d1d2c808ce16a894239.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/rgw/rgw_compression.h')
-rw-r--r-- | src/rgw/rgw_compression.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/src/rgw/rgw_compression.h b/src/rgw/rgw_compression.h new file mode 100644 index 000000000..84250bfe4 --- /dev/null +++ b/src/rgw/rgw_compression.h @@ -0,0 +1,62 @@ +// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- +// vim: ts=8 sw=2 smarttab ft=cpp + +#pragma once + +#include <vector> + +#include "compressor/Compressor.h" +#include "rgw_putobj.h" +#include "rgw_op.h" +#include "rgw_compression_types.h" + +int rgw_compression_info_from_attr(const bufferlist& attr, + bool& need_decompress, + RGWCompressionInfo& cs_info); +int rgw_compression_info_from_attrset(const std::map<std::string, bufferlist>& attrs, + bool& need_decompress, + RGWCompressionInfo& cs_info); + +class RGWGetObj_Decompress : public RGWGetObj_Filter +{ + CephContext* cct; + CompressorRef compressor; + RGWCompressionInfo* cs_info; + bool partial_content; + std::vector<compression_block>::iterator first_block, last_block; + off_t q_ofs, q_len; + uint64_t cur_ofs; + bufferlist waiting; +public: + RGWGetObj_Decompress(CephContext* cct_, + RGWCompressionInfo* cs_info_, + bool partial_content_, + RGWGetObj_Filter* next); + virtual ~RGWGetObj_Decompress() override {} + + int handle_data(bufferlist& bl, off_t bl_ofs, off_t bl_len) override; + int fixup_range(off_t& ofs, off_t& end) override; + +}; + +class RGWPutObj_Compress : public rgw::putobj::Pipe +{ + CephContext* cct; + bool compressed{false}; + CompressorRef compressor; + std::optional<int32_t> compressor_message; + std::vector<compression_block> blocks; + uint64_t compressed_ofs{0}; +public: + RGWPutObj_Compress(CephContext* cct_, CompressorRef compressor, + rgw::sal::DataProcessor *next) + : Pipe(next), cct(cct_), compressor(compressor) {} + virtual ~RGWPutObj_Compress() override {}; + + int process(bufferlist&& data, uint64_t logical_offset) override; + + bool is_compressed() { return compressed; } + std::vector<compression_block>& get_compression_blocks() { return blocks; } + std::optional<int32_t> get_compressor_message() { return compressor_message; } + +}; /* RGWPutObj_Compress */ |