protected virtual Directory CreateIndex()
{
var index = new RAMDirectory();
var indexWriterAnalyzer = CreateAnalyzer();
var config = IndexUtils.CreateWriterConfig(indexWriterAnalyzer);
using (var writer = new IndexWriter(index, config))
{
void indexDocumentGroup(IEnumerable <Document> documents)
{
foreach (var doc in documents)
{
writer.AddDocument(doc);
}
Interlocked.Increment(ref GroupsAddedToIndex);
IndexingProgress?.Invoke();
}
IndexUtils.ForEach(GetDocumentGroupsToIndex(), indexDocumentGroup);
writer.Flush(triggerMerge: true, applyAllDeletes: false);
writer.Commit();
}
return(index);
}
public void BeginIndex(Directory index)
{
var config = IndexUtils.CreateWriterConfig(new SpellcheckerAnalyzer());
_index = index;
_indexWriter = new IndexWriter(_index, config);
}
public Directory CreateIndex()
{
if (IsLoading || IsLoaded)
{
throw new InvalidOperationException();
}
IsLoading = true;
var index = new RAMDirectory();
var indexWriterAnalyzer = Adapter.CreateAnalyzer();
var config = IndexUtils.CreateWriterConfig(indexWriterAnalyzer);
using (var writer = new IndexWriter(index, config))
{
void indexDocumentGroup(IEnumerable <Document> documents)
{
if (_aborted)
{
return;
}
foreach (var doc in documents)
{
if (_aborted)
{
return;
}
writer.AddDocument(doc);
}
Interlocked.Increment(ref GroupsAddedToIndex);
IndexingProgress?.Invoke();
}
IndexUtils.ForEach(GetDocumentGroupsToIndex(), indexDocumentGroup);
if (_aborted)
{
return(null);
}
writer.Flush(triggerMerge: true, applyAllDeletes: false);
writer.Commit();
}
IsLoading = false;
return(index);
}
