Struct CompactionPolicy 

pub struct CompactionPolicy {
    pub deletion_ratio_threshold: f32,
    pub max_segment_size: u64,
    pub min_segment_size: u64,
    pub target_segment_size: u64,
    pub max_segments: usize,
    pub quantizer_drift_threshold: f32,
    pub compaction_cooldown: Duration,
    pub max_compaction_threads: usize,
}

Compaction trigger conditions

Fields

deletion_ratio_threshold: f32

Minimum deletion ratio to trigger compaction

max_segment_size: u64

Maximum segment size before split

min_segment_size: u64

Minimum segment size (below this, merge with others)

target_segment_size: u64

Target segment size for new segments

max_segments: usize

Maximum segments before forced compaction

quantizer_drift_threshold: f32

Quantizer error drift threshold for retraining

compaction_cooldown: Duration

Minimum time between compactions

max_compaction_threads: usize

Maximum concurrent compaction threads

Implementations

impl CompactionPolicy

pub fn ssd_optimized() -> Self

Create policy optimized for SSD

pub fn ram_optimized() -> Self

Create policy optimized for RAM

Trait Implementations

impl Clone for CompactionPolicy

fn clone(&self) -> CompactionPolicy

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for CompactionPolicy

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

Formats the value using the given formatter.

impl Default for CompactionPolicy

fn default() -> Self

Returns the “default value” for a type.