Examples of org.apache.lucene.index.IndexWriter.optimize()

Class org.apache.lucene.index.IndexWriter

Examples of org.apache.lucene.index.IndexWriter.optimize()

org.apache.lucene.index.IndexWriter.optimize()
This method has been deprecated, as it is horribly inefficient and very rarely justified. Lucene's multi-segment search performance has improved over time, and the default TieredMergePolicy now targets segments with deletions. @deprecated

    doc.add(new Field("time", Long.toString(System.currentTimeMillis()), Field.Store.YES, Field.Index.UN_TOKENIZED));
    doc.add(new Field("content", "��֪����ʲôʱ��ʼ����ʲô�������涼�и����ڣ��ﵶ�����ڣ����ͷ����ڣ�������ֽ������ڣ��ҿ�ʼ���ɣ�����������ϣ�����ʲô�����ǲ�����ڵģ�", Field.Store.NO, Field.Index.TOKENIZED));
    IndexWriter writer = getWriter();
    try {
        writer.addDocument(doc);
        writer.optimize();
    }finally {
        writer.close();
    }
    System.out.println("doc count = " + writer.docCount());
        return 1;

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    }
    //Write document
    IndexWriter writer = getWriter(doc.name());
    try {
        writer.addDocument(lucene_doc);
        writer.optimize();
    }finally {
      try{
        writer.close();
      }catch(Exception e){
        log.error("Error occur when closing IndexWriter", e);

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    Directory idxDir = new RAMDirectory();
    Document[] docs = buildData();
    
    IndexWriter writer = new IndexWriter(idxDir,new StandardAnalyzer(Version.LUCENE_29),MaxFieldLength.UNLIMITED);
    writer.addDocument(docs[0]);
    writer.optimize();
    writer.commit();
    
    IndexReader idxReader = IndexReader.open(idxDir,true);
    BoboIndexReader boboReader = BoboIndexReader.getInstance(idxReader,_fconf);

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      assertSame(boboReader,reader);
      
      Directory tmpDir = new RAMDirectory();
      IndexWriter subWriter = new IndexWriter(tmpDir,new StandardAnalyzer(Version.LUCENE_29),MaxFieldLength.UNLIMITED);
      subWriter.addDocument(doc);
      subWriter.optimize();
      subWriter.close();
      writer.addIndexesNoOptimize(new Directory[]{tmpDir});
      writer.commit();
      reader = (BoboIndexReader)boboReader.reopen();
      assertNotSame(boboReader, reader);

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    for(long l=0; l<53; l++)
    {
      Document d = new Document();
      d.add(buildMetaField("timeinmillis", df.format(now - l*3500000)));
      writer.addDocument(d);
      writer.optimize();
      writer.commit();
    }
    IndexReader idxReader = IndexReader.open(idxDir,true);
    BoboIndexReader boboReader = BoboIndexReader.getInstance(idxReader,facetHandlers);
    BoboBrowser browser = new BoboBrowser(boboReader);

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    Directory[] multiplier = new Directory[timesReplicatePerSeg];
    for (int k=0;k<timesReplicatePerSeg;++k){
      multiplier[k]=new RAMDirectory(srcDir);
    }
    subWriter.addIndexesNoOptimize(multiplier);
    subWriter.optimize();
    subWriter.close();
  
    writer.addIndexesNoOptimize(new Directory[]{ramDir});
    System.out.println("segment: "+i+" created");
  }

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    oStmt.close();
    oConn.close();


    if (DebugFile.trace) DebugFile.writeln("IndexWriter.optimize()");


    oIWrt.optimize();


    if (DebugFile.trace) DebugFile.writeln("IndexWriter.close()");


    oIWrt.close();

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    IndexWriter oIWrt = new IndexWriter(sDirectory, (Analyzer) oAnalyzer.newInstance(), true);


    if (DebugFile.trace) DebugFile.writeln("IndexWriter.optimize()");


    oIWrt.optimize();


    if (DebugFile.trace) DebugFile.writeln("IndexWriter.close()");


    oIWrt.close();

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    oStmt.close();
    oConn.close();


    if (DebugFile.trace) DebugFile.writeln("IndexWriter.optimize()");


    oIWrt.optimize();


    if (DebugFile.trace) DebugFile.writeln("IndexWriter.close()");


    oIWrt.close();

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        } catch (Exception e) {
          logger.error(e);
        } finally{
          if(writer != null){
            try{
              writer.optimize();
              writer.flush();
              writer.close();
            }catch(Exception e){
              logger.error(e);
            }

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