/// <summary>
/// TBD
/// </summary>
/// <param name="from">TBD</param>
/// <param name="pruningPerformed"></param>
/// <exception cref="ArgumentException">TBD</exception>
/// <returns>TBD</returns>
internal DataEnvelope Prune(UniqueAddress from, PruningPerformed pruningPerformed)
{
if (Data is IRemovedNodePruning dataWithRemovedNodePruning)
{
if (!Pruning.TryGetValue(from, out var state))
{
throw new ArgumentException($"Can't prune {@from} since it's not found in DataEnvelope");
}
if (state is PruningInitialized initialized)
{
var prunedData = dataWithRemovedNodePruning.Prune(from, initialized.Owner);
return(new DataEnvelope(data: prunedData, pruning: Pruning.SetItem(from, pruningPerformed), deltaVersions: CleanedDeltaVersions(from)));
}
}
return(this);
}
/// <summary>
/// TBD
/// </summary>
/// <param name="from">TBD</param>
/// <param name="pruningPerformed"></param>
/// <exception cref="ArgumentException">TBD</exception>
/// <returns>TBD</returns>
internal DataEnvelope Prune(UniqueAddress from, PruningPerformed pruningPerformed)
{
var dataWithRemovedNodePruning = Data as IRemovedNodePruning;
if (dataWithRemovedNodePruning != null)
{
IPruningState state;
if (!Pruning.TryGetValue(from, out state))
{
throw new ArgumentException($"Can't prune {@from} since it's not found in DataEnvelope");
}
var initialized = state as PruningInitialized;
if (initialized != null)
{
var prunedData = dataWithRemovedNodePruning.Prune(from, initialized.Owner);
return(new DataEnvelope(data: prunedData, pruning: Pruning.SetItem(from, pruningPerformed), deltaVersions: CleanedDeltaVersions(from)));
}
}
return(this);
}
/// <summary> /// TBD /// </summary> /// <param name="removed">TBD</param> /// <param name="owner">TBD</param> /// <returns>TBD</returns> internal DataEnvelope InitRemovedNodePruning(UniqueAddress removed, UniqueAddress owner) => new DataEnvelope(Data, Pruning.SetItem(removed, new PruningInitialized(owner, ImmutableHashSet <Address> .Empty)));