private IEnumerable<byte[]> Blocks(IndirectNode indirectNode, int recursion)
{
foreach (var blockNumber in indirectNode.UsedBlockNumbers())
{
if (recursion == 0) yield return _blockManipulator.ReadBlock(blockNumber);
else foreach (var bytes in Blocks(ReadIndirectNode(blockNumber), recursion - 1)) yield return bytes;
}
}
/*private void ReplaceInIndirectNode(IndirectNode indirectNode, long toBeReplaced, long toReplace, int recursion)
{
for (var i = 0; i < indirectNode.UsedBlockNumbers().Count(); i++)
{
var blockNumber = indirectNode[i];
if (recursion == 0)
{
// TODO: inspect this: is it needed??
if (blockNumber != toBeReplaced) continue;
indirectNode[i] = toReplace;
_persistence.PersistIndirectNode(indirectNode);
return;
}
ReplaceInIndirectNode(ReadIndirectNode(blockNumber), toBeReplaced, toReplace, recursion - 1);
}
}*/
private void AddFromIndirectNode(IndirectNode indirectNode, List<IIndexNode> l, int recursion)
{
foreach (var blockNumber in indirectNode.UsedBlockNumbers())
{
if (recursion == 0) l.Add(ReadIndexNode(blockNumber));
else AddFromIndirectNode(ReadIndirectNode(blockNumber), l, recursion - 1);
}
}
