Struct Catalog 

pub struct Catalog { /* private fields */ }

Catalog for managing segment metadata using SochDB storage

Implementations

impl Catalog

pub fn open<P: AsRef<Path>>(path: P) -> Result<Self>

Open or create a catalog database

pub fn open_memory() -> Result<Self>

Open an in-memory catalog (for testing)

pub fn create_collection( &self, name: &str, config: &EngineConfig, ) -> Result<i64>

Create a new collection

pub fn get_collection(&self, name: &str) -> Result<CollectionInfo>

Get collection by name

pub fn list_collections(&self) -> Result<Vec<CollectionInfo>>

List all collections

pub fn add_segment( &self, collection_id: i64, segment: &SegmentInfo, ) -> Result<()>

Register a new segment

pub fn get_segments(&self, collection_id: i64) -> Result<Vec<SegmentInfo>>

Get all active segments for a collection

pub fn update_segment_state( &self, segment_id: u64, state: SegmentState, ) -> Result<()>

Update segment state

pub fn add_tombstone( &self, collection_id: i64, segment_id: u64, vec_id: u32, ) -> Result<()>

Add a tombstone

pub fn get_tombstones(&self, segment_id: u64) -> Result<Vec<u32>>

Get tombstones for a segment

pub fn clear_tombstones(&self, segment_id: u64) -> Result<()>

Delete tombstones for a segment (after compaction)

pub fn get_vector_count(&self, collection_id: i64) -> Result<u64>

Get total vector count for collection

pub fn begin_transaction(&self) -> Result<()>

Begin a transaction

pub fn commit(&self) -> Result<()>

Commit transaction

pub fn rollback(&self) -> Result<()>

Rollback transaction

pub fn checkpoint(&self) -> Result<()>

Execute checkpoint