Lucene Add

LuceneAdd.groovy

import org.apache.lucene.analysis.Analyzer
import org.apache.lucene.analysis.standard.StandardAnalyzer
import org.apache.lucene.document.Document
import org.apache.lucene.document.Field
import org.apache.lucene.document.LongField
import org.apache.lucene.document.StringField
import org.apache.lucene.document.TextField
import org.apache.lucene.index.IndexWriter
import org.apache.lucene.index.IndexWriterConfig
import org.apache.lucene.index.Term
import org.apache.lucene.store.Directory
import org.apache.lucene.store.FSDirectory;
import org.apache.lucene.util.Version;
import org.apache.lucene.index.IndexWriterConfig.OpenMode;



Directory dir = FSDirectory.open(new File("./db"));
Analyzer analyzer = new StandardAnalyzer(Version.LUCENE_41);

IndexWriterConfig iwc = new IndexWriterConfig(Version.LUCENE_41, analyzer);
iwc.setOpenMode(OpenMode.CREATE_OR_APPEND);

// iwc.setRAMBufferSizeMB(256.0);
IndexWriter writer = new IndexWriter(dir, iwc);

Document doc = new Document();
Field pathField = new StringField("path", "c:/elllse", Field.Store.YES);
doc.add(pathField);
doc.add(new LongField("modified", 32324, Field.Store.NO));
doc.add(new TextField("contents", "我爱北京天安门", Field.Store.YES));
writer.addDocument(doc);

// update
//writer.updateDocument(new Term("path", file.getPath()), doc); 
writer.Optimize();
writer.close();