projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 7c673cae | 1 | // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- |
| 9f95a23c | 2 | // vim: ts=8 sw=2 smarttab ft=cpp |
| 7c673cae FG |
3 | |
| 4 | #ifndef CEPH_RGW_COMPRESSION_H | |
| 5 | #define CEPH_RGW_COMPRESSION_H | |
| 6 | ||
| 7 | #include <vector> | |
| 8 | ||
| 9 | #include "compressor/Compressor.h" | |
| 11fdf7f2 | 10 | #include "rgw_putobj.h" |
| 7c673cae | 11 | #include "rgw_op.h" |
| 9f95a23c TL |
12 | #include "rgw_compression_types.h" |
| 13 | ||
| adb31ebb TL |
14 | int rgw_compression_info_from_attr(const bufferlist& attr, |
| 15 | bool& need_decompress, | |
| 16 | RGWCompressionInfo& cs_info); | |
| 20effc67 | 17 | int rgw_compression_info_from_attrset(const std::map<std::string, bufferlist>& attrs, |
| adb31ebb TL |
18 | bool& need_decompress, |
| 19 | RGWCompressionInfo& cs_info); | |
| 7c673cae FG |
20 | |
| 21 | class RGWGetObj_Decompress : public RGWGetObj_Filter | |
| 22 | { | |
| 23 | CephContext* cct; | |
| 24 | CompressorRef compressor; | |
| 25 | RGWCompressionInfo* cs_info; | |
| 26 | bool partial_content; | |
| 20effc67 | 27 | std::vector<compression_block>::iterator first_block, last_block; |
| 7c673cae | 28 | off_t q_ofs, q_len; |
| 7c673cae FG |
29 | uint64_t cur_ofs; |
| 30 | bufferlist waiting; | |
| 31 | public: | |
| 32 | RGWGetObj_Decompress(CephContext* cct_, | |
| 33 | RGWCompressionInfo* cs_info_, | |
| 34 | bool partial_content_, | |
| 11fdf7f2 | 35 | RGWGetObj_Filter* next); |
| 7c673cae FG |
36 | ~RGWGetObj_Decompress() override {} |
| 37 | ||
| 38 | int handle_data(bufferlist& bl, off_t bl_ofs, off_t bl_len) override; | |
| 39 | int fixup_range(off_t& ofs, off_t& end) override; | |
| 40 | ||
| 41 | }; | |
| 42 | ||
| 11fdf7f2 | 43 | class RGWPutObj_Compress : public rgw::putobj::Pipe |
| 7c673cae FG |
44 | { |
| 45 | CephContext* cct; | |
| 46 | bool compressed{false}; | |
| 47 | CompressorRef compressor; | |
| f67539c2 | 48 | boost::optional<int32_t> compressor_message; |
| 7c673cae FG |
49 | std::vector<compression_block> blocks; |
| 50 | public: | |
| 51 | RGWPutObj_Compress(CephContext* cct_, CompressorRef compressor, | |
| 20effc67 | 52 | rgw::sal::DataProcessor *next) |
| 11fdf7f2 TL |
53 | : Pipe(next), cct(cct_), compressor(compressor) {} |
| 54 | ||
| 55 | int process(bufferlist&& data, uint64_t logical_offset) override; | |
| 7c673cae FG |
56 | |
| 57 | bool is_compressed() { return compressed; } | |
| 20effc67 | 58 | std::vector<compression_block>& get_compression_blocks() { return blocks; } |
| f67539c2 | 59 | boost::optional<int32_t> get_compressor_message() { return compressor_message; } |
| 7c673cae FG |
60 | |
| 61 | }; /* RGWPutObj_Compress */ | |
| 62 | ||
| 63 | #endif /* CEPH_RGW_COMPRESSION_H */ |