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| author | Estevan Castilho <tevo@riajuu.net> | 2026-07-02 00:31:57 +0000 |
|---|---|---|
| committer | Estevan Castilho <tevo@riajuu.net> | 2026-07-02 00:31:57 +0000 |
| commit | ab70e5461b98ddf2b56268c53c171cab89157027 (patch) | |
| tree | 3e57218edacc8e1366e0d1a86bdb922af7e51dca /include/TupleCodec.h | |
| parent | a4f6637601548a7158869ad155f29db50b151823 (diff) | |
| download | RNT-ab70e5461b98ddf2b56268c53c171cab89157027.tar.gz RNT-ab70e5461b98ddf2b56268c53c171cab89157027.zip | |
Nuke the old code
Diffstat (limited to 'include/TupleCodec.h')
| -rw-r--r-- | include/TupleCodec.h | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/include/TupleCodec.h b/include/TupleCodec.h deleted file mode 100644 index 6c74c1e..0000000 --- a/include/TupleCodec.h +++ /dev/null @@ -1,51 +0,0 @@ -#pragma once - -#include "Types.h" - -#include <cstdint> -#include <string> -#include <vector> - -/** - * @file TupleCodec.h - * @brief Content-addressing utilities for tuples. - * - * Mirrors Sakura's hashing.ml and physical.ml: - * - Hash() ≈ hash_tuple: deterministic SHA256 over sorted attribute content - * - Serialize() ≈ Marshal.to_bytes: raw bytes stored as the KV value - * - Deserialize() ≈ Marshal.from_bytes: reconstruct attributes from raw bytes - * - * The hash input format is: - * "path_seg1/path_seg2/..|name1:value1;name2:value2;" - * where attributes are sorted by name for determinism. - * - * The serialization format is a sequence of length-prefixed UTF-8 pairs: - * [uint32_le name_len][name bytes][uint32_le value_len][value bytes] ... - */ - -namespace nt::TupleCodec { - /** - * @brief Computes the SHA256 hex digest of the serialized tuple. - * - * Equivalent to SHA256(Serialize(attrs)), so the value returned here - * matches the key returned by IStorageBackend::Put(Serialize(attrs)). - * - * @param attrs Attribute set. Need not be pre-sorted. - * @return 64-character lowercase hex string. - */ - std::string Hash(const std::vector<Attribute>& attrs); - - /** - * @brief Serializes a tuple's attributes to raw bytes for KV storage. - * @param attrs Attribute set. Need not be pre-sorted. - * @return Serialized bytes. - */ - std::vector<uint8_t> Serialize(const std::vector<Attribute>& attrs); - - /** - * @brief Reconstructs attributes from the bytes returned by Serialize(). - * @param bytes Bytes produced by Serialize(). - * @return Reconstructed attribute list in serialization order. - */ - std::vector<Attribute> Deserialize(const std::vector<uint8_t>& bytes); -} // namespace nt::TupleCodec |
