Struct SnapshotManager 

pub struct SnapshotManager { /* private fields */ }

Manages entity snapshots for fast state recovery

Implementations

impl SnapshotManager

pub fn new(config: SnapshotConfig) -> Self

Create a new snapshot manager

pub fn create_snapshot( &self, entity_id: String, state: Value, as_of: DateTime<Utc>, event_count: usize, snapshot_type: SnapshotType, ) -> Result<Snapshot>

Create a new snapshot for an entity

pub fn get_latest_snapshot(&self, entity_id: &str) -> Option<Snapshot>

Get the most recent snapshot for an entity

pub fn get_snapshot_as_of( &self, entity_id: &str, as_of: DateTime<Utc>, ) -> Option<Snapshot>

Get the best snapshot to use for reconstruction as of a specific time

pub fn get_all_snapshots(&self, entity_id: &str) -> Vec<Snapshot>

Get all snapshots for an entity

pub fn should_create_snapshot( &self, entity_id: &str, current_event_count: usize, last_event_time: DateTime<Utc>, ) -> bool

Check if a new snapshot should be created for an entity

pub fn delete_snapshots(&self, entity_id: &str) -> Result<usize>

Delete all snapshots for an entity

pub fn delete_snapshot( &self, entity_id: &str, snapshot_id: Uuid, ) -> Result<bool>

Delete a specific snapshot by ID

pub fn stats(&self) -> SnapshotStats

Get snapshot statistics

pub fn clear_all(&self)

Clear all snapshots

pub fn config(&self) -> &SnapshotConfig

Get configuration

pub fn list_entities(&self) -> Vec<String>

List all entities with snapshots