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1 | // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- |
2 | // vim: ts=8 sw=2 smarttab | |
3 | ||
4 | #ifndef CEPH_RGW_COMPRESSION_H | |
5 | #define CEPH_RGW_COMPRESSION_H | |
6 | ||
7 | #include <vector> | |
8 | ||
9 | #include "compressor/Compressor.h" | |
10 | #include "rgw_op.h" | |
11 | ||
12 | class RGWGetObj_Decompress : public RGWGetObj_Filter | |
13 | { | |
14 | CephContext* cct; | |
15 | CompressorRef compressor; | |
16 | RGWCompressionInfo* cs_info; | |
17 | bool partial_content; | |
18 | vector<compression_block>::iterator first_block, last_block; | |
19 | off_t q_ofs, q_len; | |
20 | bool first_data; | |
21 | uint64_t cur_ofs; | |
22 | bufferlist waiting; | |
23 | public: | |
24 | RGWGetObj_Decompress(CephContext* cct_, | |
25 | RGWCompressionInfo* cs_info_, | |
26 | bool partial_content_, | |
27 | RGWGetDataCB* next); | |
28 | ~RGWGetObj_Decompress() override {} | |
29 | ||
30 | int handle_data(bufferlist& bl, off_t bl_ofs, off_t bl_len) override; | |
31 | int fixup_range(off_t& ofs, off_t& end) override; | |
32 | ||
33 | }; | |
34 | ||
35 | class RGWPutObj_Compress : public RGWPutObj_Filter | |
36 | { | |
37 | CephContext* cct; | |
38 | bool compressed{false}; | |
39 | CompressorRef compressor; | |
40 | std::vector<compression_block> blocks; | |
41 | public: | |
42 | RGWPutObj_Compress(CephContext* cct_, CompressorRef compressor, | |
43 | RGWPutObjDataProcessor* next) | |
44 | : RGWPutObj_Filter(next), cct(cct_), compressor(compressor) {} | |
45 | ~RGWPutObj_Compress() override{} | |
46 | int handle_data(bufferlist& bl, off_t ofs, void **phandle, rgw_raw_obj *pobj, bool *again) override; | |
47 | ||
48 | bool is_compressed() { return compressed; } | |
49 | vector<compression_block>& get_compression_blocks() { return blocks; } | |
50 | ||
51 | }; /* RGWPutObj_Compress */ | |
52 | ||
53 | #endif /* CEPH_RGW_COMPRESSION_H */ |