public void PruningState_must_merge_state_correctly()
{
var p1 = new PruningInitialized(_node1, ImmutableHashSet <Address> .Empty);
var p2 = new PruningPerformed(DateTime.UtcNow.AddHours(1));
p1.Merge(p2).Should().Be(p2);
p2.Merge(p1).Should().Be(p2);
var p3 = new PruningPerformed(p2.ObsoleteTime.AddMilliseconds(-1));
p2.Merge(p3).Should().Be(p2); // keep greatest obsoleteTime
p3.Merge(p2).Should().Be(p2);
}
/// <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);
}