public void Handle(EntityCreatedEvent message)
{
if (!_budgetModel.IsSavingLocally)
{
var snapshot = _createEntityFromEvent(message).GetSnapshot();
_snapshotStore.StoreSnapshot(snapshot);
}
}
protected SnapResult Snap(SnapshotId snapshotId, object newSnapshot)
{
var currentSnapshot = _snapshotStore.GetSnapshot(snapshotId);
if (ShouldUpdateSnapshot(currentSnapshot, newSnapshot))
{
_snapshotStore.StoreSnapshot(snapshotId, newSnapshot);
return(SnapResult.SnapshotUpdated(currentSnapshot, newSnapshot));
}
if (currentSnapshot == null)
{
return(SnapResult.SnapshotDoesNotExist(newSnapshot));
}
return(_snapshotComparer.CompareSnapshots(currentSnapshot, newSnapshot)
? SnapResult.SnapshotsMatch(currentSnapshot, newSnapshot)
: SnapResult.SnapshotsDoNotMatch(currentSnapshot, newSnapshot));
}
public void Handle(EntityUpdatedEvent message)
{
if (!_budgetModel.IsSavingLocally)
{
var snapshot = _snapshotStore.GetSnapshot <TSnapshot>(message.EntityID);
TEntity entity;
if (snapshot != null)
{
entity = _createEntityFromSnapshot(snapshot);
}
else
{
entity = _repository.MaterializeNewEntityCopy(message.EntityID);
}
entity.ReplayEvents(message.Yield());
snapshot = entity.GetSnapshot();
_snapshotStore.StoreSnapshot(snapshot);
}
}
protected SnapResult Snap(SnapshotId snapshotId, object newSnapshot)
{
var currentSnapshot = _snapshotStore.GetSnapshot(snapshotId);
var areSnapshotsEqual = currentSnapshot != null &&
_snapshotComparer.CompareSnapshots(currentSnapshot, newSnapshot);
if (!areSnapshotsEqual && _snapshotUpdateDecider.ShouldUpdateSnapshot())
{
_snapshotStore.StoreSnapshot(snapshotId, newSnapshot);
return(SnapResult.SnapshotUpdated(currentSnapshot, newSnapshot));
}
if (currentSnapshot == null)
{
return(SnapResult.SnapshotDoesNotExist(newSnapshot));
}
return(areSnapshotsEqual
? SnapResult.SnapshotsMatch(currentSnapshot, newSnapshot)
: SnapResult.SnapshotsDoNotMatch(currentSnapshot, newSnapshot));
}