private static VectorTree DeserializeTree(string dir)
{
var ix = new SortedList <ulong, SortedList <uint, VectorNode> >();
foreach (var ixFileName in Directory.GetFiles(dir, "*.ix"))
{
var name = Path.GetFileNameWithoutExtension(ixFileName).Split(".", StringSplitOptions.RemoveEmptyEntries);
var colHash = ulong.Parse(name[0]);
var keyId = uint.Parse(name[1]);
SortedList <uint, VectorNode> colIx;
if (!ix.TryGetValue(colHash, out colIx))
{
colIx = new SortedList <uint, VectorNode>();
ix.Add(colHash, colIx);
}
using (var treeStream = File.OpenRead(ixFileName))
using (var vecStream = File.OpenRead(Path.Combine(dir, string.Format("{0}.vec", colHash))))
{
var root = VectorNode.Deserialize(treeStream, vecStream);
ix[colHash].Add(keyId, root);
}
}
return(new VectorTree(ix));
}
public VectorNode DeserializeIndex(string ixFileName, string vecFileName)
{
using (var treeStream = new FileStream(ixFileName, FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
using (var vecStream = new FileStream(vecFileName, FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
{
return(VectorNode.Deserialize(treeStream, vecStream));
}
}
private async Task <VectorNode> DeserializeIndex(string ixFileName, string vecFileName)
{
using (var treeStream = new FileStream(ixFileName, FileMode.Open, FileAccess.Read, FileShare.ReadWrite, 4096, true))
using (var vecStream = new FileStream(vecFileName, FileMode.Open, FileAccess.Read, FileShare.ReadWrite, 4096, true))
{
return(await VectorNode.Deserialize(treeStream, vecStream));
}
}