Trait lsm_tree::compaction::CompactionStrategy

pub trait CompactionStrategy {
    // Required method
    fn choose(&self, _: &LevelManifest, config: &Config) -> Choice;
}

Trait for a compaction strategy

The strategy receives the levels of the LSM-tree as argument and emits a choice on what to do.

Required Methods

fn choose(&self, _: &LevelManifest, config: &Config) -> Choice

Decides on what to do based on the current state of the LSM-tree’s levels

Implementors

impl CompactionStrategy for lsm_tree::compaction::Fifo

impl CompactionStrategy for lsm_tree::compaction::Levelled

impl CompactionStrategy for lsm_tree::compaction::SizeTiered