Struct SqliteSyncTombstoneStore 

pub struct SqliteSyncTombstoneStore { /* private fields */ }

Bounded SQLite tombstone storage for conservative deletion replication.

Implementations

impl SqliteSyncTombstoneStore

pub fn record(&self, tombstone: &SqliteSyncTombstone) -> SqliteSyncResult<bool>

Atomically inserts or advances one opaque deletion marker.

pub fn active( &self, now_ms: u64, limit: usize, ) -> SqliteSyncResult<Vec<SqliteSyncTombstone>>

Returns at most limit unexpired markers in deterministic order.

pub fn prune_expired( &self, now_ms: u64, limit: usize, ) -> SqliteSyncResult<usize>

Deletes at most limit expired markers and returns the deletion count.

pub fn len(&self) -> SqliteSyncResult<usize>

Returns the current retained marker count.

pub fn is_empty(&self) -> SqliteSyncResult<bool>

Reports whether no markers are retained.

Trait Implementations

impl Clone for SqliteSyncTombstoneStore

fn clone(&self) -> SqliteSyncTombstoneStore

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for SqliteSyncTombstoneStore

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

Formats the value using the given formatter.