Examples with IndexWriter org.apache.lucene.index.IndexWriter used on opensource projects

Example 76 with IndexWriter

use of org.apache.lucene.index.IndexWriter in project neo4j by neo4j.

the class FullTxData method ensureLuceneDataInstantiated.

private void ensureLuceneDataInstantiated() {
    if (this.directory == null) {
        try {
            this.directory = new RAMDirectory();
            IndexWriterConfig writerConfig = new IndexWriterConfig(index.type.analyzer);
            this.writer = new IndexWriter(directory, writerConfig);
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    }
}

Example 77 with IndexWriter

use of org.apache.lucene.index.IndexWriter in project orientdb by orientechnologies.

the class OLuceneStorage method reOpen.

private void reOpen() throws IOException {
    if (mgrWriter != null) {
        OLogManager.instance().info(this, "index storage is open don't reopen");
        return;
    }
    ODatabaseDocumentInternal database = ODatabaseRecordThreadLocal.INSTANCE.get();
    final OAbstractPaginatedStorage storageLocalAbstract = (OAbstractPaginatedStorage) database.getStorage().getUnderlying();
    Directory dir = null;
    if (storageLocalAbstract instanceof OLocalPaginatedStorage) {
        String pathname = getIndexPath((OLocalPaginatedStorage) storageLocalAbstract);
        OLogManager.instance().info(this, "Opening NIOFS Lucene db=%s, path=%s", database.getName(), pathname);
        dir = NIOFSDirectory.open(new File(pathname).toPath());
    } else {
        OLogManager.instance().info(this, "Opening RAM Lucene index db=%s", database.getName());
        dir = new RAMDirectory();
    }
    final IndexWriter indexWriter = createIndexWriter(dir);
    mgrWriter = new TrackingIndexWriter(indexWriter);
    searcherManager = new SearcherManager(indexWriter, true, null);
    if (nrt != null) {
        nrt.close();
    }
    nrt = new ControlledRealTimeReopenThread(mgrWriter, searcherManager, 60.00, 0.1);
    nrt.setDaemon(true);
    nrt.start();
    flush();
    OLogManager.instance().info(this, "REOPEN DONE");
}

Example 78 with IndexWriter

use of org.apache.lucene.index.IndexWriter in project querydsl by querydsl.

the class LuceneSerializerNotTokenizedTest method before.

@Before
public void before() throws Exception {
    serializer = new LuceneSerializer(false, false);
    idx = new RAMDirectory();
    IndexWriterConfig config = new IndexWriterConfig(Version.LUCENE_31, new StandardAnalyzer(Version.LUCENE_30)).setOpenMode(IndexWriterConfig.OpenMode.CREATE);
    writer = new IndexWriter(idx, config);
    writer.addDocument(createDocument(clooney));
    writer.addDocument(createDocument(pitt));
    Document document = new Document();
    for (String movie : Arrays.asList("Interview with the Vampire", "Up in the Air")) {
        document.add(new Field("movie", movie, Store.YES, Index.NOT_ANALYZED));
    }
    writer.addDocument(document);
    writer.close();
    IndexReader reader = IndexReader.open(idx);
    searcher = new IndexSearcher(reader);
}

Example 79 with IndexWriter

use of org.apache.lucene.index.IndexWriter in project querydsl by querydsl.

the class LuceneSerializerNotTokenizedTest method before.

@Before
public void before() throws Exception {
    serializer = new LuceneSerializer(false, false);
    idx = new RAMDirectory();
    IndexWriterConfig config = new IndexWriterConfig(new StandardAnalyzer()).setOpenMode(IndexWriterConfig.OpenMode.CREATE);
    writer = new IndexWriter(idx, config);
    writer.addDocument(createDocument(clooney));
    writer.addDocument(createDocument(pitt));
    Document document = new Document();
    for (String movie : Arrays.asList("Interview with the Vampire", "Up in the Air")) {
        document.add(new Field("movie", movie, Store.YES, Index.NOT_ANALYZED));
    }
    writer.addDocument(document);
    writer.close();
    IndexReader reader = DirectoryReader.open(idx);
    searcher = new IndexSearcher(reader);
}

Example 80 with IndexWriter

use of org.apache.lucene.index.IndexWriter in project querydsl by querydsl.

the class LuceneSerializerTest method setUp.

@Before
public void setUp() throws Exception {
    serializer = new LuceneSerializer(true, true);
    entityPath = new PathBuilder<Object>(Object.class, "obj");
    title = entityPath.getString("title");
    author = entityPath.getString("author");
    text = entityPath.getString("text");
    publisher = entityPath.getString("publisher");
    year = entityPath.getNumber("year", Integer.class);
    rating = entityPath.getString("rating");
    gross = entityPath.getNumber("gross", Double.class);
    titles = entityPath.getCollection("title", String.class, StringPath.class);
    longField = entityPath.getNumber("longField", Long.class);
    shortField = entityPath.getNumber("shortField", Short.class);
    byteField = entityPath.getNumber("byteField", Byte.class);
    floatField = entityPath.getNumber("floatField", Float.class);
    idx = new RAMDirectory();
    config = new IndexWriterConfig(Version.LUCENE_42, new StandardAnalyzer(Version.LUCENE_42)).setOpenMode(IndexWriterConfig.OpenMode.CREATE);
    writer = new IndexWriter(idx, config);
    writer.addDocument(createDocument());
    writer.close();
    IndexReader reader = IndexReader.open(idx);
    searcher = new IndexSearcher(reader);
}