public void Write(DocumentTableRow document, IWriteSession session)
{
var analyzedTerms = _analyzer.AnalyzeDocument(document);
foreach (var term in analyzedTerms)
{
_treeBuilder.Add(term.Field, term.Value, term);
}
session.Write(document);
Log.DebugFormat("analyzed doc ID {0}", document.TableId);
}
private BinaryTree ReadTree(BitStream bs, BinaryTree.Node root)
{
var count = (ushort)bs.ReadBits(16);
if (count > 285)
{
throw new Exception("Unexpected number of symbols");
}
var builder = new TreeBuilder()
{
Value = (ushort)(count - 1), //used as the root value when no nodes were added
};
while (count > 0)
{
var n = ReadNode(bs, root);
var bits = (byte)(n.Value & 0x1F);
var symbols = (ushort)((n.Value >> 5) + 1);
if (symbols > count)
{
throw new Exception("Unexpected number of symbols in tree");
}
if (bits == 0)
{
count -= symbols;
}
else
{
while (symbols > 0)
{
builder.Add(bits, --count);
--symbols;
}
}
}
return(builder.Build());
}