Struct VectorFileHeader 

pub struct VectorFileHeader {
    pub magic: [u8; 8],
    pub version: u32,
    pub vector_count: u64,
    pub dimensions: usize,
    pub compression: CompressionType,
    pub compression_level: u8,
    pub block_size: usize,
    pub header_checksum: u32,
    pub data_offset: u64,
    pub data_size: u64,
    pub original_size: u64,
    pub reserved: [u8; 32],
}

Binary file header for vector storage

Fields

magic: [u8; 8]

Magic number for file format identification

version: u32

Format version

vector_count: u64

Number of vectors in file

dimensions: usize

Vector dimensions

compression: CompressionType

Compression type used

compression_level: u8

Compression level

block_size: usize

Block size for chunked data

header_checksum: u32

Checksum of header

data_offset: u64

Offset to vector data

data_size: u64

Total data size (compressed)

original_size: u64

Original data size (uncompressed)

reserved: [u8; 32]

Reserved bytes for future use

Implementations

impl VectorFileHeader

pub fn calculate_checksum(&mut self)

Calculate and set header checksum

pub fn verify_checksum(&self) -> bool

Verify header checksum

Trait Implementations

impl Clone for VectorFileHeader

fn clone(&self) -> VectorFileHeader

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for VectorFileHeader

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Decode for VectorFileHeader

fn decode<__D: Decoder<Context = ()>>(decoder: &mut __D) -> Result<Self, Error>

Decode a value from the given decoder

impl Default for VectorFileHeader

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for VectorFileHeader

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Encode for VectorFileHeader

fn encode<__E: Encoder>(&self, encoder: &mut __E) -> Result<(), Error>

Encode this value into the given encoder

impl Serialize for VectorFileHeader

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.