Struct MemorySnapshotStore 

pub struct MemorySnapshotStore<S> { /* private fields */ }

In-memory latest-snapshot persistence.

Implementations

impl<S> MemorySnapshotStore<S>

pub fn new() -> Self

Creates an empty snapshot store.

Trait Implementations

impl<S: Debug> Debug for MemorySnapshotStore<S>

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

Formats the value using the given formatter.

impl<S: Default> Default for MemorySnapshotStore<S>

fn default() -> MemorySnapshotStore<S>

Returns the “default value” for a type.

impl<S> SnapshotStore<S> for MemorySnapshotStore<S>

where S: Clone + Send,

fn load_latest<'a>( &'a self, stream_id: &'a StreamId, ) -> BoxFuture<'a, SoapResult<Option<Snapshot<S>>>>

Loads the newest snapshot for a stream.

fn save(&self, snapshot: Snapshot<S>) -> BoxFuture<'_, SoapResult<()>>

Stores a snapshot. Implementations must not replace a newer snapshot with an older stream version.

fn prune<'a>( &'a self, stream_id: &'a StreamId, retain_from: StreamVersion, ) -> BoxFuture<'a, SoapResult<u64>>

Deletes snapshots strictly older than a retained version.