public void BuildFullIndex()
{
SetTreeOptions();
this.FullIndex = new BPlusTree <string, int>(Options);
Dictionary <string, int> grams = new Dictionary <string, int>();
for (int i = 0; i < LuceneService.DirReader.MaxDoc; i++)
{
var msg = LuceneService.DirReader.Document(i).GetField(ProjectInfo.TextFieldKey).GetStringValue();
int value;
foreach (var gram in GetNGrams(ProjectInfo.TextFieldKey, msg))
{
if (!grams.TryGetValue(gram, out value))
{
grams.Add(gram, 1);
}
else
{
grams[gram]++;
}
}
}
FullIndex.BulkInsert(grams, bulkOptions);
grams = null;
this.IndexExists = true;
this.IndexIsRead = true;
GC.Collect();
GC.WaitForPendingFinalizers();
}
private void UpdateIndexWith(int subIndex)
{
var parts = FullIndex.Split('.');
parts[parts.Length - 1] = subIndex.ToString();
FullIndex = string.Join('.', parts);
}
private int GetSubIndex() => int.Parse(FullIndex.Split('.').Last());
private int GetLevel() => FullIndex.Split('.').Count() - 1;
