protected async Task Over()
{
if (Snapshot.Base.IsOver)
{
throw new StateIsOverException(Snapshot.Base.StateId.ToString(), GrainType);
}
if (Snapshot.Base.Version != Snapshot.Base.DoingVersion)
{
throw new StateInsecurityException(Snapshot.Base.StateId.ToString(), GrainType, Snapshot.Base.DoingVersion, Snapshot.Base.Version);
}
if (ArchiveOptions.On && ArchiveOptions.ArchiveEventOnOver)
{
var versions = await ObserverUnit.GetAndSaveVersion(Snapshot.Base.StateId, Snapshot.Base.Version);
if (versions.Any(v => v < Snapshot.Base.Version))
{
throw new ObserverNotCompletedException(GrainType.FullName, Snapshot.Base.StateId.ToString());
}
}
Snapshot.Base.IsOver = true;
Snapshot.Base.IsLatest = true;
if (SnapshotEventVersion != Snapshot.Base.Version)
{
var saveTask = SaveSnapshotAsync(true, true);
if (!saveTask.IsCompletedSuccessfully)
{
await saveTask;
}
}
else
{
await SnapshotStorage.Over(Snapshot.Base.StateId, true);
}
if (ArchiveOptions.On && ArchiveOptions.ArchiveEventOnOver)
{
await ArchiveStorage.DeleteAll(Snapshot.Base.StateId);
if (ArchiveOptions.EventArchiveType == EventArchiveType.Delete)
{
await EventStorage.DeletePrevious(Snapshot.Base.StateId, Snapshot.Base.Version, Snapshot.Base.StartTimestamp);
}
else
{
await ArchiveStorage.EventArichive(Snapshot.Base.StateId, Snapshot.Base.Version, Snapshot.Base.StartTimestamp);
}
}
else
{
await ArchiveStorage.Over(Snapshot.Base.StateId, true);
}
}