public static Task <SnapshotInfo> GetAsync(
this ISnapshotStore snapshots,
string snapshotPartitionId,
long version
)
{
return(snapshots.GetAsync(snapshotPartitionId, version, CancellationToken.None));
}
public async Task <IActionResult> Get(CancellationToken cancellationToken)
{
var snapshots = await _store.GetAsync(cancellationToken);
return(Ok(new
{
Value = snapshots
}));
}
private async Task <SnapshotInfo> LoadSnapshot(string snapshotId, CancellationToken cancellationToken)
{
SnapshotInfo si = null;
if (_upToIndex.HasValue)
{
si = await _snapshots.GetAsync(snapshotId, _upToIndex.Value, cancellationToken)
.ConfigureAwait(false);
}
else
{
si = await _snapshots.GetLastAsync(snapshotId, cancellationToken)
.ConfigureAwait(false);
}
return(si);
}
private async Task <int> TryRestoreAggregateFromSnapshot <T>(string id, T aggregate) where T : AggregateRoot
{
if (!_snapshotStrategy.IsSnapshotable(typeof(T)))
{
return(-1);
}
var snapshot = await _snapshotStore.GetAsync(id).ConfigureAwait(false);
if (snapshot == null)
{
return(-1);
}
aggregate.Invoke("Restore", snapshot);
return(snapshot.Version);
}
public async Task loading_missing_snapshot_should_return_empty()
{
var snapshot = await _snapshots.GetAsync("no-one", 1);
Assert.Null(snapshot);
}