Struct CompressedBlock 

pub struct CompressedBlock {
    pub blockid: BlockId,
    pub block_type: BlockType,
    pub compressed_data: Vec<u8>,
    pub original_size: usize,
    pub compression_level: u8,
    pub checksum: Option<u64>,
    pub timestamp: u64,
}

Compressed block of matrix data

Fields

blockid: BlockId

block_type: BlockType

compressed_data: Vec<u8>

original_size: usize

compression_level: u8

checksum: Option<u64>

timestamp: u64

Implementations

impl CompressedBlock

pub fn new( block_id: BlockId, block_type: BlockType, compressed_data: Vec<u8>, original_size: usize, compression_level: u8, ) -> Self

Create a new compressed block

pub fn new_unchecked( block_id: BlockId, block_type: BlockType, compressed_data: Vec<u8>, original_size: usize, compression_level: u8, ) -> Self

Create without checksum (for faster creation)

pub fn compression_ratio(&self) -> f64

Get compression ratio for this block

pub fn space_savings(&self) -> usize

Get space savings in bytes

pub fn verify_integrity(&self) -> bool

Verify block integrity

pub fn update_checksum(&mut self)

Update checksum

pub fn memory_footprint(&self) -> usize

Get memory footprint of this block

pub fn age_seconds(&self) -> u64

Get age in seconds

pub fn is_old(&self, max_age_seconds: u64) -> bool

Check if block is old

pub fn clone_data(&self) -> Vec<u8>

Clone data without metadata

pub fn size_info(&self) -> BlockSizeInfo

Get size information

Trait Implementations

impl Clone for CompressedBlock

fn clone(&self) -> CompressedBlock

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for CompressedBlock

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

Formats the value using the given formatter.