public void optimize() {
try {
for (IndexWriterContext writer : indexWriters.values()) {
writer.writer.optimize(true);
writer.modifiedFlag = true;
}
} catch (IOException e) {
throw new RuntimeException(e);
}
}
public void index(long node, String key, Object value) {
try {
IndexWriterContext writer = getWriter(key, true);
Document document = new Document();
fillDocument(document, node, key, value);
writer.writer.addDocument(document);
writer.modifiedFlag = true;
} catch (IOException e) {
throw new RuntimeException(e);
}
}
private IndexSearcher getSearcher(String key) {
try {
IndexWriterContext writer = getWriter(key, false);
if (writer == null) {
return null;
}
IndexSearcher oldSearcher = indexSearchers.get(key);
IndexSearcher result = oldSearcher;
if (oldSearcher == null || writer.modifiedFlag) {
if (oldSearcher != null) {
oldSearcher.getIndexReader().close();
oldSearcher.close();
}
IndexReader newReader = writer.writer.getReader();
result = new IndexSearcher(newReader);
indexSearchers.put(key, result);
writer.modifiedFlag = false;
}
return result;
} catch (IOException e) {
throw new RuntimeException(e);
}
}