Struct SqliteBackend 

pub struct SqliteBackend {
    pub conn: Arc<Mutex<Connection>>,
}

Fields

conn: Arc<Mutex<Connection>>

Implementations

impl SqliteBackend

pub fn new(path: impl AsRef<Path>) -> Result<Self, StorageError>

Create or open a SQLite database at the given path

pub fn in_memory() -> Result<Self, StorageError>

Create an in-memory database (for testing)

pub fn save_internal(&self, snapshot: &Snapshot) -> Result<String, StorageError>

pub fn save_decision_internal( &self, decision: &DecisionSnapshot, ) -> Result<String, StorageError>

pub fn load_internal(&self, snapshot_id: &str) -> Result<Snapshot, StorageError>

pub fn query_internal( &self, query: SnapshotQuery, ) -> Result<Vec<Snapshot>, StorageError>

Trait Implementations

impl Clone for SqliteBackend

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl StorageBackend for SqliteBackend

fn save<'life0, 'life1, 'async_trait>( &'life0 self, snapshot: &'life1 Snapshot, ) -> Pin<Box<dyn Future<Output = Result<String, StorageError>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Save a snapshot, return its ID

fn save_decision<'life0, 'life1, 'async_trait>( &'life0 self, decision: &'life1 DecisionSnapshot, ) -> Pin<Box<dyn Future<Output = Result<String, StorageError>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Save a single decision snapshot

fn load<'life0, 'life1, 'async_trait>( &'life0 self, snapshot_id: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<Snapshot, StorageError>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Load a snapshot by ID

fn load_decision<'life0, 'life1, 'async_trait>( &'life0 self, decision_id: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<DecisionSnapshot, StorageError>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Load a decision by ID

fn query<'life0, 'async_trait>( &'life0 self, query: SnapshotQuery, ) -> Pin<Box<dyn Future<Output = Result<Vec<Snapshot>, StorageError>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait,

Query snapshots with filters

fn delete<'life0, 'life1, 'async_trait>( &'life0 self, snapshot_id: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<bool, StorageError>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Delete a snapshot

fn flush<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = Result<FlushResult, StorageError>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait,

Flush pending writes (for batching backends)

fn health_check<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = Result<bool, StorageError>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait,

Check health/connectivity