public void Write(TxoPack txos, SectorIndex sectorIndex, Hash256 sectorHash)
{
if (_config.ImplicitSectors)
{
throw new InvalidOperationException();
}
var partition = PartitionByExplicitSector(sectorIndex, sectorHash, txos.GetForwardIterator());
Write(partition, txos);
}
/// <summary>
/// Reading layers with explicit outpoint ranges.
/// </summary>
/// <param name="txoIn">txopack providing outpoints requesting a read</param>
/// <param name="sectorIndex">Identifies the first sector to be read.</param>
/// <param name="sectorHash">Identifies the hash range of the sector.</param>
/// <param name="txoOut">output txoPack to collect read results</param>
private void Read(TxoPack txoIn, SectorIndex sectorIndex, Hash256 sectorHash, TxoPack txoOut)
{
if (_config.ImplicitSectors)
{
throw new InvalidOperationException();
}
var partition = PartitionByExplicitSector(sectorIndex, sectorHash, txoIn.GetForwardIterator());
Read(partition, txoOut);
}
public void Write(TxoPack txos)
{
if (!_config.ImplicitSectors)
{
throw new InvalidOperationException();
}
var partition = PartitionByImplicitSector(txos.GetForwardIterator());
Write(partition, txos);
}
public void Read(TxoPack txoIn, TxoPack txoOut)
{
if (!_config.ImplicitSectors)
{
throw new InvalidOperationException();
}
txoOut.Clear();
var partition = PartitionByImplicitSector(txoIn.GetForwardIterator());
Read(partition, txoOut);
}
private void Write(IEnumerable <SectorRange> partition, TxoPack txos)
{
// 'partition' is expected to be aligned with local sectors
foreach (var range in partition)
{
var childSectorIndex = SectorIndex.Unknown;
if (_store.TryRead(range.Index, out var sector))
{
sector.Deserialize(_deserialized, out childSectorIndex);
}
else
{
_deserialized.Clear(); // make empty TxoPack
}
_deserialized.AddOrMerge(txos.GetForwardIterator(), _merged, _lineage);
// extra TXOs fit locally
if (_merged.IsOverflowing(sector.Length))
{
if (_subTable == null)
{
// Normally everything should have been set up during initialization
throw new SozuTableOverflowException();
}
// TODO: [tandabany] WIP for the overflowing part
_merged.Split((int)(sector.Length * .5), _kept, _flowDown);
if (childSectorIndex.IsUnknown())
{
var deltaBitDepth = _subTable._config.SectorBitDepth - _config.SectorBitDepth;
childSectorIndex = _subTable._store.AllocateSectors(1 << deltaBitDepth);
}
sector.Serialize(_kept, childSectorIndex);
_store.Write(range.Index, sector);
_subTable.Write(_flowDown, childSectorIndex, range.LeftTxid);
}
else
{
sector.Serialize(_merged, childSectorIndex);
_store.Write(range.Index, sector);
}
}
}