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f67539c2 TL |
1 | // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- |
2 | // vim: ts=8 sw=2 smarttab | |
3 | ||
4 | #pragma once | |
5 | ||
6 | #include "CDC.h" | |
7 | ||
8 | class FixedCDC : public CDC { | |
9 | private: | |
10 | size_t chunk_size; | |
11 | ||
12 | public: | |
13 | FixedCDC(int target = 18, int window_bits = 0) { | |
14 | set_target_bits(target, window_bits); | |
15 | }; | |
16 | ||
17 | void set_target_bits(int target, int window_bits) override { | |
18 | chunk_size = 1ul << target; | |
19 | } | |
20 | void calc_chunks( | |
21 | const bufferlist& bl, | |
22 | std::vector<std::pair<uint64_t, uint64_t>> *chunks) const override; | |
23 | }; |