public Searcher(string mainFolder, string taxonomyFolder, string thumbsFolder)
{
MaxResultCount = 50;
mainSearchManager = new SearchManager(FSDirectory.open(new java.io.File(mainFolder)));
taxonomyReader = new DirectoryTaxonomyReader(FSDirectory.open(new java.io.File(taxonomyFolder)));
analyzer = FindAPhotoAnalyzers.ForSearching();
parser = new MultiFieldQueryParser(FieldName.DefaultSearchFields, analyzer);
parser.setAllowLeadingWildcard(true);
thumbSearchManager = new SearchManager(FSDirectory.open(new java.io.File(thumbsFolder)));
using (var wrapper = mainSearchManager.Wrapper())
{
indexPreferences = new IndexPreferences(wrapper.IndexSearcher);
}
}
public ThumbnailIndexer(IndexPreferences indexPreferences)
{
this.indexPreferences = indexPreferences;
if (!System.IO.Directory.Exists(Preferences.Instance.ThumbIndexFolder))
{
logger.Info("Creating thumbs folder: '{0}'", Preferences.Instance.ThumbIndexFolder);
System.IO.Directory.CreateDirectory(Preferences.Instance.ThumbIndexFolder);
}
var config = new IndexWriterConfig(FindAPhotoAnalyzers.IndexVersion, FindAPhotoAnalyzers.ForIndexing());
writer = new IndexWriter(
FSDirectory.open(new java.io.File(Preferences.Instance.ThumbIndexFolder)),
config);
writer.commit();
searchManager = new SearchManager(writer.getDirectory());
tasks.Add(Task.Run(DequeueFiles));
tasks.Add(Task.Run(DequeueFiles));
tasks.Add(Task.Run(CommitTask));
}
private void VisitAllDocuments(IndexWriter writer, Action<IndexWriter,Document> action)
{
using (var searchManager = new SearchManager(writer.getDirectory()))
{
using (var search = searchManager.Wrapper())
{
var results = search.IndexSearcher.search(new MatchAllDocsQuery(), writer.maxDoc());
for (int idx = 0; idx < results.totalHits; ++idx)
{
if (shutdown)
{
break;
}
CheckForCommit(writer);
action(writer, search.IndexSearcher.doc(results.scoreDocs[idx].doc));
}
}
}
}
