Struct eventsourced_postgres::PostgresSnapshotStore

pub struct PostgresSnapshotStore { /* private fields */ }

Implementations

impl PostgresSnapshotStore

pub async fn new(config: Config) -> Result<Self, Error>

Trait Implementations

impl Clone for PostgresSnapshotStore

fn clone(&self) -> PostgresSnapshotStore

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for PostgresSnapshotStore

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

Formats the value using the given formatter.

impl SnapshotStore for PostgresSnapshotStore

type Error = Error

async fn save<'a, S, StateToBytes, StateToBytesError>(
    &'a mut self,
    id: Uuid,
    seq_no: SeqNo,
    state: S,
    state_to_bytes: &'a StateToBytes
) -> Result<(), Self::Error>where
    S: Send + Sync + 'a,
    StateToBytes: Fn(&S) -> Result<Bytes, StateToBytesError> + Send + Sync + 'static,
    StateToBytesError: StdError + Send + Sync + 'static,

Save the given snapshot state for the given entity ID and sequence number.

async fn load<'a, S, StateFromBytes, StateFromBytesError>(
    &'a self,
    id: Uuid,
    state_from_bytes: StateFromBytes
) -> Result<Option<Snapshot<S>>, Self::Error>where
    S: 'a,
    StateFromBytes: Fn(Bytes) -> Result<S, StateFromBytesError> + Copy + Send + Sync + 'static,
    StateFromBytesError: StdError + Send + Sync + 'static,

Find and possibly load the Snapshot for the given entity ID.