public void Lazy()
{
var dir = Setup.Dir + "\\lazy";
if (!Directory.Exists(dir))
{
Directory.CreateDirectory(dir);
}
var words = new LazyTrie(Path.Combine(dir, "abc123.tc"));
words.Add("treaty");
words.Add("treating");
words.Add("tree");
words.Add("pre");
words.Add("prefix");
Assert.AreEqual(3, words.Prefixed("tre").Count());
Assert.AreEqual(1, words.Prefixed("tree").Count());
Assert.AreEqual(2, words.Prefixed("pre").Count());
Assert.AreEqual(1, words.Prefixed("pref").Count());
Assert.IsTrue(words.Similar("tre", 1).Contains("tree"));
Assert.IsFalse(words.Similar("tre", 1).Contains("treat"));
Assert.IsFalse(words.Similar("tre", 1).Contains("treaty"));
Assert.IsFalse(words.Similar("tre", 1).Contains("treating"));
Assert.IsTrue(words.Similar("tre", 1).Contains("pre"));
using (var container = new TrieWriter("abc123"))
{
words.Save(container, dir);
}
var lz = new LazyTrie(Path.Combine(dir, "abc123.tc"));
Assert.AreEqual(3, lz.Prefixed("tre").Count());
Assert.AreEqual(1, lz.Prefixed("tree").Count());
Assert.AreEqual(2, lz.Prefixed("pre").Count());
Assert.AreEqual(1, lz.Prefixed("pref").Count());
Assert.AreEqual(0, lz.Prefixed("cracker").Count());
Assert.IsTrue(lz.Similar("tre", 1).Contains("tree"));
Assert.IsFalse(lz.Similar("tre", 1).Contains("treat"));
Assert.IsFalse(lz.Similar("tre", 1).Contains("treaty"));
Assert.IsFalse(lz.Similar("tre", 1).Contains("treating"));
Assert.IsTrue(lz.Similar("tre", 1).Contains("pre"));
}
public void Dispose()
{
foreach (var docId in _deletions)
{
DoRemove(docId);
}
Parallel.ForEach(_trieFiles, kvp =>
{
var field = kvp.Key;
var trie = kvp.Value;
using (var container = new TrieWriter(field.ToTrieContainerId()))
{
trie.Save(container, _directory);
}
});
_docWorker.Dispose();
_postingsWorker.Dispose();
Parallel.ForEach(_postingsContainers.Values, container =>
{
if (container.Count > 0)
{
container.Flush(_directory);
container.Dispose();
}
else
{
container.Dispose();
File.Delete(Path.Combine(_directory, container.Id + ".pc"));
}
});
Parallel.ForEach(_docContainers.Values, container => container.Dispose());
_ix.Save(Path.Combine(_directory, "1.ix"));
var ixInfo = new IxInfo();
foreach (var field in _ix.Fields)
{
ixInfo.DocCount[field.Key] = field.Value.Count;
}
ixInfo.Save(Path.Combine(_directory, "0.ix"));
}