public static Snapshot DecodeSnapshot(Stream input)
{
using var decoder = new DSDecoderV2(input);
var ds = DeleteSet.Read(decoder);
var sv = EncodingUtils.ReadStateVector(decoder);
return(new Snapshot(ds, sv));
}
/// <returns>Whether the data was written.</returns>
internal bool WriteUpdateMessageFromTransaction(IUpdateEncoder encoder)
{
if (DeleteSet.Clients.Count == 0 && !AfterState.Any(kvp => !BeforeState.TryGetValue(kvp.Key, out var clockB) || kvp.Value != clockB))
{
return(false);
}
DeleteSet.SortAndMergeDeleteSet();
EncodingUtils.WriteClientsStructs(encoder, Doc.Store, BeforeState);
DeleteSet.Write(encoder);
return(true);
}