Struct ChunkIndexEntry 

pub struct ChunkIndexEntry {
    pub chunk_id: usize,
    pub offset: u64,
    pub size: usize,
    pub compressed_size: usize,
    pub num_elements: usize,
}

Entry in the chunk index

Fields

chunk_id: usize

Chunk number (0-based)

offset: u64

Offset from start of file to chunk data

size: usize

Size of chunk data in bytes (uncompressed)

compressed_size: usize

Size of chunk data in bytes (compressed), or 0 if not compressed

num_elements: usize

Number of elements in this chunk

Implementations

impl ChunkIndexEntry

pub fn new( chunk_id: usize, offset: u64, size: usize, num_elements: usize, ) -> Self

Create a new chunk index entry

pub fn with_compression(self, compressed_size: usize) -> Self

Set compression info

pub const fn is_compressed(&self) -> bool

Check if chunk is compressed

pub const fn disk_size(&self) -> usize

Get the actual size to read from disk

Trait Implementations

impl Clone for ChunkIndexEntry

fn clone(&self) -> ChunkIndexEntry

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ChunkIndexEntry

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for ChunkIndexEntry

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for ChunkIndexEntry

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

where __S: Serializer,

Serialize this value into the given Serde serializer.