public LuceneIndexModifier(LuceneSettings settings)
{
this.settings = settings;
this.indexBaseDirectory = settings.GetIndexDirectory();
this.Init();
StartIndexerThread();
}
/// <summary>
/// Deletes the whole index, then creates a new one
/// without any documents.
/// </summary>
public virtual void ResetIndex()
{
lock (OpenLock) {
this.Close();
if (this.BaseDirectory is RAMDirectory)
{
// nothing to do...?
}
else if (this.BaseDirectory is FSDirectory &&
settings.IndexPath != null)
{
Directory.Delete(settings.IndexPath, true);
Directory.CreateDirectory(settings.IndexPath);
}
else
{
Debug.Assert(false, "Unhandled BaseDirectory type: " + this.BaseDirectory.GetType().FullName);
}
}//lock
//this is outside the lock() to avoid deadlock
this.BaseDirectory = settings.GetIndexDirectory(true);
this.Init();
}