diff options
| author | qrort <qrort@yandex-team.com> | 2022-12-02 11:31:25 +0300 |
|---|---|---|
| committer | qrort <qrort@yandex-team.com> | 2022-12-02 11:31:25 +0300 |
| commit | b1f4ffc9c8abff3ba58dc1ec9a9f92d2f0de6806 (patch) | |
| tree | 2a23209faf0fea5586a6d4b9cee60d1b318d29fe /library/cpp/erasure/public.h | |
| parent | 559174a9144de40d6bb3997ea4073c82289b4974 (diff) | |
| download | ydb-b1f4ffc9c8abff3ba58dc1ec9a9f92d2f0de6806.tar.gz | |
remove kikimr/driver DEPENDS
Diffstat (limited to 'library/cpp/erasure/public.h')
| -rw-r--r-- | library/cpp/erasure/public.h | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/library/cpp/erasure/public.h b/library/cpp/erasure/public.h deleted file mode 100644 index d5cf01297b..0000000000 --- a/library/cpp/erasure/public.h +++ /dev/null @@ -1,57 +0,0 @@ -#pragma once - -#include <util/generic/buffer.h> -#include <util/generic/yexception.h> -#include <util/memory/blob.h> -#include <util/string/cast.h> -#include <util/system/src_root.h> - -#include <vector> - -#include <bitset> - -namespace NErasure { - -//! The maximum total number of blocks our erasure codec can handle. -static constexpr int MaxTotalPartCount = 16; - -//! Max word size to use. `w` in jerasure notation -static constexpr int MaxWordSize = 8; - -//! Max threshold to generate bitmask for CanRepair indices for LRC encoding. -static constexpr int BitmaskOptimizationThreshold = 22; - -//! A vector type for holding block indexes. -using TPartIndexList = std::vector<int>; - -//! Each bit corresponds to a possible block index. -using TPartIndexSet = std::bitset<MaxTotalPartCount>; - -template <class TBlobType> -struct ICodec; - -struct TDefaultCodecTraits { - using TBlobType = TBlob; - using TMutableBlobType = TBlob; - using TBufferType = TBuffer; - - static inline TMutableBlobType AllocateBlob(size_t size) { - TBufferType buffer(size); - buffer.Resize(size); - // The buffer is cleared after this call so no use after free. - return TBlob::FromBuffer(buffer); - } - - // AllocateBuffer must fill the memory with 0. - static inline TBufferType AllocateBuffer(size_t size) { - TBufferType buffer(size); - buffer.Fill(0, size); - return buffer; - } - - static inline TBlobType FromBufferToBlob(TBufferType&& blob) { - return TBlobType::FromBuffer(blob); - } -}; - -} // namespace NErasure |