Struct LsmManager 

pub struct LsmManager { /* private fields */ }

LSM manager for segment lifecycle

Implementations

impl LsmManager

pub fn new(config: EngineConfig, data_dir: PathBuf) -> Self

Create a new LSM manager

pub fn load_from_catalog( &self, catalog: &Catalog, collection_id: i64, ) -> Result<()>

Load existing segments from catalog

pub fn insert(&self, vector: &[f32]) -> Result<(SegmentId, VectorId)>

Insert a vector

pub fn delete(&self, segment_id: SegmentId, vec_id: VectorId) -> Result<()>

Delete a vector

pub fn flush(&self) -> Result<Option<Arc<Segment>>>

Force seal current mutable segment

pub fn get_query_segments(&self) -> Vec<Arc<Segment>>

Get all segments for querying (newest first)

pub fn is_tombstoned(&self, segment_id: SegmentId, vec_id: VectorId) -> bool

Check if a vector is tombstoned

pub fn compact(&self, catalog: &Catalog, _collection_id: i64) -> Result<()>

Run compaction (merge multiple segments into one)

pub fn vector_count(&self) -> u32

Get total vector count