Examples with Directory org.apache.lucene.store.Directory used on opensource projects

Example 66 with Directory

use of org.apache.lucene.store.Directory in project ansj_seg by NLPchina.

the class IndexTest method indexTest.

@Test
public void indexTest() throws CorruptIndexException, LockObtainFailedException, IOException, ParseException {
    MyStaticValue.DIC.put(MyStaticValue.DIC_DEFAULT, "../../library/default.dic");
    HashSet<String> hs = new HashSet<String>();
    hs.add("的");
    Analyzer analyzer = new AnsjIndexAnalysis(hs, false);
    Directory directory = null;
    IndexWriter iwriter = null;
    String text = "季德胜蛇药片 10片*6板 ";
    UserDefineLibrary.insertWord("蛇药片", "n", 1000);
    IndexWriterConfig ic = new IndexWriterConfig(Version.LUCENE_44, analyzer);
    // 建立内存索引对象
    directory = new RAMDirectory();
    iwriter = new IndexWriter(directory, ic);
    addContent(iwriter, text);
    iwriter.commit();
    iwriter.close();
    System.out.println("索引建立完毕");
    Analyzer queryAnalyzer = new AnsjAnalysis(hs, false);
    ;
    System.out.println("index ok to search!");
    search(queryAnalyzer, directory, "\"季德胜蛇药片\"");
}

Example 67 with Directory

use of org.apache.lucene.store.Directory in project ansj_seg by NLPchina.

the class NearTest method createIndex.

public static void createIndex() throws Exception {
    IndexWriterConfig conf = new IndexWriterConfig(Version.LUCENE_32, new AnsjAnalysis());
    Directory directory = FSDirectory.open(new File("c:/index"));
    IndexWriter writer = new IndexWriter(directory, conf);
    String str = "文化人;文化人谈文化";
    String[] values = str.split(";");
    for (String value : values) {
        Document doc = new Document();
        Field field = new Field("test", value, Store.YES, Index.ANALYZED_NO_NORMS, TermVector.WITH_POSITIONS_OFFSETS);
        //			field.setIndexOptions(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS);
        doc.add(field);
        writer.addDocument(doc);
        writer.commit();
    }
    writer.close();
}

Example 68 with Directory

use of org.apache.lucene.store.Directory in project neo4j by neo4j.

the class SimpleUniquenessVerifierTest method initLuceneResources.

@Before
public void initLuceneResources() throws Exception {
    dirFactory = new DirectoryFactory.InMemoryDirectoryFactory();
    Directory dir = dirFactory.open(testDir.directory("test"));
    writer = new IndexWriter(dir, IndexWriterConfigs.standard());
    searcherManager = new SearcherManager(writer, true, new SearcherFactory());
}

Example 69 with Directory

use of org.apache.lucene.store.Directory in project neo4j by neo4j.

the class PartitionedIndexStorageTest method prepareFolderRemovesFromLucene.

@Test
public void prepareFolderRemovesFromLucene() throws IOException {
    File folder = createRandomFolder(testDir.graphDbDir());
    Directory dir = createRandomLuceneDir(folder);
    assertFalse(ArrayUtil.isEmpty(dir.listAll()));
    storage.prepareFolder(folder);
    assertTrue(fs.fileExists(folder));
    assertTrue(ArrayUtil.isEmpty(dir.listAll()));
}

Example 70 with Directory

use of org.apache.lucene.store.Directory in project neo4j by neo4j.

the class PartitionedIndexStorageTest method openIndexDirectoriesForEmptyIndex.

@Test
public void openIndexDirectoriesForEmptyIndex() throws IOException {
    File indexFolder = storage.getIndexFolder();
    Map<File, Directory> directories = storage.openIndexDirectories();
    assertTrue(directories.isEmpty());
}