Struct InvalidRatioPicker 

pub struct InvalidRatioPicker { /* private fields */ }

Evict the block with the largest invalid data ratio.

If the largest invalid data ratio is less than the threshold, no reblockgion will be picked.

Implementations

impl InvalidRatioPicker

pub fn new(threshold: f64) -> Self

Create InvalidRatioPicker with the given threshold (0.0 ~ 1.0).

Trait Implementations

impl Debug for InvalidRatioPicker

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

Formats the value using the given formatter.

impl EvictionPicker for InvalidRatioPicker

fn init(&mut self, _: &[u32], block_size: usize)

Init the eviction picker with information.

fn pick(&mut self, info: EvictionInfo<'_>) -> Option<u32>

Pick a block to evict.

fn on_block_evictable(&mut self, _: EvictionInfo<'_>, block: u32)

Notify the picker that a block is ready to pick.

fn on_block_evict(&mut self, _: EvictionInfo<'_>, block: u32)

Notify the picker that a block is evicted.