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

    for (int i=0; i<numThreads; i++)
      threads[i].start();
    for (int i=0; i<numThreads; i++)
      threads[i].join();


    writer.optimize();
    assertEquals(ramDir.sizeInBytes(), ramDir.getRecomputedSizeInBytes());
    
    writer.close();
  }

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      if (sortData[i][5] != null) 
        doc.add(new Field("Denmark", sortData[i][5], 
                          Field.Store.NO, Field.Index.ANALYZED));
      writer.addDocument(doc);
    }
    writer.optimize();
    writer.close();
    Searcher searcher = new IndexSearcher(indexStore, true);


    Sort sort = new Sort();
    Query queryX = new TermQuery(new Term ("contents", "x"));

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    writer.addDocument(doc);
    doc = new Document();
    doc.add(newField("field", "first auto update", Field.Store.NO,
        Field.Index.ANALYZED));
    writer.addDocument(doc);
    writer.optimize();
    writer.close();


    IndexSearcher searcher = new IndexSearcher(directory, true);
    SpanQuery srq = new SpanMultiTermQueryWrapper<RegexQuery>(new RegexQuery(new Term("field", "aut.*")));
    SpanFirstQuery sfq = new SpanFirstQuery(srq, 1);

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    writer.addDocument(doc);
    doc = new Document();
    doc.add(newField("field", "first auto update", Field.Store.NO,
        Field.Index.ANALYZED));
    writer.addDocument(doc);
    writer.optimize();
    writer.close();


    IndexSearcher searcher = new IndexSearcher(directory, true);
    SpanRegexQuery srq = new SpanRegexQuery(new Term("field", "aut.*"));
    SpanFirstQuery sfq = new SpanFirstQuery(srq, 1);

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    // creating first index writer
    IndexWriter writerA = new IndexWriter(indexStoreA, newIndexWriterConfig(
        TEST_VERSION_CURRENT, new MockAnalyzer(random)).setOpenMode(OpenMode.CREATE));
    writerA.addDocument(lDoc);
    writerA.optimize();
    writerA.close();


    // creating second index writer
    IndexWriter writerB = new IndexWriter(indexStoreB, newIndexWriterConfig(
        TEST_VERSION_CURRENT, new MockAnalyzer(random)).setOpenMode(OpenMode.CREATE));

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    // creating second index writer
    IndexWriter writerB = new IndexWriter(indexStoreB, newIndexWriterConfig(
        TEST_VERSION_CURRENT, new MockAnalyzer(random)).setOpenMode(OpenMode.CREATE));
    writerB.addDocument(lDoc2);
    writerB.optimize();
    writerB.close();
  }
}

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        Iterator<GenericValue> contentListIter = contentList.iterator();
        while (contentListIter.hasNext()) {
            content = contentListIter.next();
            indexContent(dispatcher, delegator, context, content, writer);
        }
        writer.optimize();
        writer.close();
    }


    public static void deleteContentDocument(GenericValue content, String path) throws Exception {
        Directory directory = FSDirectory.open(new File(getIndexPath(path)));

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            writer = new IndexWriter(directory, new StandardAnalyzer(Version.LUCENE_30), true, IndexWriter.MaxFieldLength.UNLIMITED);
            if (Debug.infoOn()) Debug.logInfo("Created new directory:" + directory.toString(), module);
        }


        indexContent(dispatcher, delegator, context, content, writer);
        writer.optimize();
        writer.close();
    }


    public static void indexContent(LocalDispatcher dispatcher, Delegator delegator, Map<String, Object> context, GenericValue content, IndexWriter writer) throws Exception {
        Document doc = ContentDocument.Document(content, context, dispatcher);

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            writer = new IndexWriter(directory, new StandardAnalyzer(Version.LUCENE_30), false, IndexWriter.MaxFieldLength.UNLIMITED);
        } catch (FileNotFoundException e) {
            writer = new IndexWriter(directory, new StandardAnalyzer(Version.LUCENE_30), true, IndexWriter.MaxFieldLength.UNLIMITED);
        }
        indexDataResource(delegator, context, id, writer);
        writer.optimize();
        writer.close();
    }


    public static void indexDataResource(Delegator delegator, Map<String, Object> context, String id, IndexWriter writer) throws Exception {
        Document doc = DataResourceDocument.Document(id, delegator, context);

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                {
                    w.addDocument( IndexUtils.updateDocument( r.document( i ), context ) );
                }
            }


            w.optimize();
            w.commit();
        }
        finally
        {
            IndexUtils.close( w );

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