Example usage for org.apache.lucene.store RAMDirectory RAMDirectory

Introduction

In this page you can find the example usage for org.apache.lucene.store RAMDirectory RAMDirectory.

Prototype

public RAMDirectory() 

Source Link

Document

Constructs an empty Directory .

Usage

From source file:com.fuerve.villageelder.indexing.IndexerTest.java

License:Apache License

@Test
public final void testMaxDoc() throws Exception {
    RAMDirectory indexDirectory = new RAMDirectory();
    RAMDirectory taxonomyDirectory = new RAMDirectory();

    Field iwField = IndexManager.class.getDeclaredField("indexWriter");
    Field twField = IndexManager.class.getDeclaredField("taxonomyWriter");
    Field imField = Indexer.class.getDeclaredField("indexManager");

    iwField.setAccessible(true);/*ww w .  j a va2 s.c  om*/
    twField.setAccessible(true);
    imField.setAccessible(true);

    Indexer target = new Indexer(indexDirectory, taxonomyDirectory, OpenMode.CREATE);
    target.initializeIndex();
    List<RevisionInfo> revisions = new ArrayList<RevisionInfo>();
    revisions.add(buildDumbRevisionInfo());
    revisions.add(buildDumbRevisionInfo());
    target.indexRevisions(revisions);

    assertEquals(2, target.getMaxDoc());

    target.dispose();
}

---

From source file:com.fuerve.villageelder.indexing.IndexerTest.java

License:Apache License

@Test
public final void testTaxonomySize() throws Exception {
    RAMDirectory indexDirectory = new RAMDirectory();
    RAMDirectory taxonomyDirectory = new RAMDirectory();

    Field iwField = IndexManager.class.getDeclaredField("indexWriter");
    Field twField = IndexManager.class.getDeclaredField("taxonomyWriter");
    Field imField = Indexer.class.getDeclaredField("indexManager");

    iwField.setAccessible(true);//from   w  w  w .  j av  a2  s  .  c o m
    twField.setAccessible(true);
    imField.setAccessible(true);

    Indexer target = new Indexer(indexDirectory, taxonomyDirectory, OpenMode.CREATE);
    target.initializeIndex();
    List<RevisionInfo> revisions = new ArrayList<RevisionInfo>();
    revisions.add(buildDumbRevisionInfo());
    revisions.add(buildDumbRevisionInfo());
    target.indexRevisions(revisions);

    assertEquals(8, target.getTaxonomySize());

    target.dispose();
}

---

From source file:com.fuerve.villageelder.indexing.IndexManagerTest.java

License:Apache License

/**
 * Test method for {@link com.fuerve.villageelder.indexing.IndexManager#IndexManager(org.apache.lucene.store.Directory, org.apache.lucene.store.Directory)}.
 * @throws Exception // w w w.j  av a  2 s  . c o m
 */
@Test
public final void testIndexManagerDirectoryDirectory() throws Exception {
    RAMDirectory indexDirectory = new RAMDirectory();
    RAMDirectory taxonomyDirectory = new RAMDirectory();

    Field idField = IndexManager.class.getDeclaredField("indexDirectory");
    Field tdField = IndexManager.class.getDeclaredField("taxonomyDirectory");
    Field iwField = IndexManager.class.getDeclaredField("indexWriter");
    Field twField = IndexManager.class.getDeclaredField("taxonomyWriter");
    Field stField = IndexManager.class.getDeclaredField("stringDirectories");
    Field initField = IndexManager.class.getDeclaredField("initialized");

    idField.setAccessible(true);
    tdField.setAccessible(true);
    iwField.setAccessible(true);
    twField.setAccessible(true);
    stField.setAccessible(true);
    initField.setAccessible(true);

    IndexManager target = new IndexManager(indexDirectory, taxonomyDirectory);

    // TEST 1: A newly constructed IndexManager believes itself
    // to be uninitialized, as indicated by the 'initialized'
    // field.
    boolean initActual = initField.getBoolean(target);
    assertFalse(initActual);

    target.initializeIndex();

    Directory idActual = (Directory) idField.get(target);
    Directory tdActual = (Directory) tdField.get(target);
    IndexWriter iwActual = (IndexWriter) iwField.get(target);
    TaxonomyWriter twActual = (TaxonomyWriter) twField.get(target);
    boolean stActual = (Boolean) stField.get(target);
    initActual = initField.getBoolean(target);

    // TEST 2: The IndexManager's index directory is what was passed in.
    assertEquals(indexDirectory, idActual);
    // TEST 3: The IndexManager's taxonomy directory is what was passed in.
    assertEquals(taxonomyDirectory, tdActual);
    // TEST 4: The IndexWriter's directory is what was passed in.
    assertEquals(indexDirectory, iwActual.getDirectory());
    // TEST 5: The taxonomy index is initialized afresh with no categories
    // in it.
    assertEquals(1, twActual.getSize());
    // TEST 6: An IndexManager constructed with Directories does not
    // believe that it needs to construct new Directories from string
    // pathnames.
    assertEquals(false, stActual);
    // TEST 7: The IndexManager's initialized field is true after it
    // has been initialized.
    assertEquals(true, initActual);

    target.dispose();

    // TEST 8: The IndexManager's index writer is null after it has
    // been disposed.
    iwActual = (IndexWriter) iwField.get(target);
    assertEquals(null, iwActual);

    // TEST 9: The IndexManager's taxonomy writer is null after it
    // has been disposed.
    twActual = (TaxonomyWriter) twField.get(target);
    assertEquals(null, twActual);

    // TEST 10: The IndexManager's initialized flag is false after
    // it has been disposed.
    initActual = initField.getBoolean(target);
    assertEquals(false, initActual);
}

---

From source file:com.fuerve.villageelder.indexing.IndexManagerTest.java

License:Apache License

/**
 * Test method for {@link com.fuerve.villageelder.indexing.IndexManager#IndexManager(org.apache.lucene.store.Directory, org.apache.lucene.store.Directory, org.apache.lucene.index.IndexWriterConfig.OpenMode)}.
 *///from www  . j  a v  a 2s .co m
@Test
public final void testIndexManagerDirectoryDirectoryOpenMode() throws Exception {
    RAMDirectory indexDirectory = new RAMDirectory();
    RAMDirectory taxonomyDirectory = new RAMDirectory();

    Field idField = IndexManager.class.getDeclaredField("indexDirectory");
    Field tdField = IndexManager.class.getDeclaredField("taxonomyDirectory");
    Field iwField = IndexManager.class.getDeclaredField("indexWriter");
    Field twField = IndexManager.class.getDeclaredField("taxonomyWriter");
    Field stField = IndexManager.class.getDeclaredField("stringDirectories");
    Field initField = IndexManager.class.getDeclaredField("initialized");

    idField.setAccessible(true);
    tdField.setAccessible(true);
    iwField.setAccessible(true);
    twField.setAccessible(true);
    stField.setAccessible(true);
    initField.setAccessible(true);

    IndexManager target = new IndexManager(indexDirectory, taxonomyDirectory, OpenMode.CREATE);
    target.initializeIndex();
    TaxonomyWriter tw = (TaxonomyWriter) twField.get(target);
    IndexWriter iw = (IndexWriter) iwField.get(target);
    tw.addCategory(new CategoryPath("test/stuff", '/'));
    Document doc = new Document();
    doc.add(new LongField("testfield", 1000L, Store.YES));
    iw.addDocument(doc);
    target.dispose();

    // TEST: Initializing an index, disposing it and initializing another
    // index instance on the same Directories results in loading the same
    // index.
    IndexManager target2 = new IndexManager(indexDirectory, taxonomyDirectory, OpenMode.APPEND);
    target2.initializeIndex();
    iw = (IndexWriter) iwField.get(target2);
    tw = (TaxonomyWriter) twField.get(target2);
    assertEquals(1, iw.numDocs());
    assertEquals(3, tw.getSize());
    target2.dispose();
}

---

From source file:com.fuerve.villageelder.indexing.IndexManagerTest.java

License:Apache License

/**
 * Test method for {@link com.fuerve.villageelder.indexing.IndexManager#getIndexWriter()}.
 *///w  ww. java 2s  .  c  o  m
@Test
public final void testGetIndexWriter() throws Exception {
    RAMDirectory indexDirectory = new RAMDirectory();
    RAMDirectory taxonomyDirectory = new RAMDirectory();

    IndexManager target = new IndexManager(indexDirectory, taxonomyDirectory);
    target.initializeIndex();

    Document doc = new Document();
    doc.add(new LongField("testfield", 1000L, Store.YES));
    target.getIndexWriter().addDocument(doc);
    assertEquals(1, target.getIndexWriter().numDocs());

    target.dispose();
}

---

From source file:com.fuerve.villageelder.indexing.IndexManagerTest.java

License:Apache License

/**
 * Test method for {@link com.fuerve.villageelder.indexing.IndexManager#getTaxonomyWriter()}.
 *//*from   w ww .java 2s. c  o  m*/
@Test
public final void testGetTaxonomyWriter() throws Exception {
    RAMDirectory indexDirectory = new RAMDirectory();
    RAMDirectory taxonomyDirectory = new RAMDirectory();

    IndexManager target = new IndexManager(indexDirectory, taxonomyDirectory);
    target.initializeIndex();

    target.getTaxonomyWriter().addCategory(new CategoryPath("test/stuff", '/'));
    assertEquals(3, target.getTaxonomyWriter().getSize());

    target.dispose();
}

---

From source file:com.fuerve.villageelder.indexing.IndexManagerTest.java

License:Apache License

/**
 * Test method for {@link com.fuerve.villageelder.indexing.IndexManager#getAnalyzer()}.
 *///from www  .j  av a 2 s. co m
@Test
public final void testGetAnalyzer() throws Exception {
    RAMDirectory indexDirectory = new RAMDirectory();
    RAMDirectory taxonomyDirectory = new RAMDirectory();

    IndexManager target = new IndexManager(indexDirectory, taxonomyDirectory);
    target.initializeIndex();

    assertTrue(target.getAnalyzer() instanceof PerFieldAnalyzerWrapper);

    target.dispose();
}

---

From source file:com.fuerve.villageelder.search.SearcherTest.java

License:Apache License

/**
 * Test method for {@link com.fuerve.villageelder.search.Searcher#Searcher(org.apache.lucene.store.Directory, org.apache.lucene.store.Directory)}.
 *//*from  w  w w  . j ava  2 s .  c  o m*/
@SuppressWarnings("unused")
@Test
public final void testSearcherDirectoryDirectory() throws Exception {
    // Gather declared fields.
    Field indexDirectoryField = Searcher.class.getDeclaredField("indexDirectory");
    Field taxonomyDirectoryField = Searcher.class.getDeclaredField("taxonomyDirectory");
    Field indexDirectoryNameField = Searcher.class.getDeclaredField("indexDirectoryName");
    Field taxonomyDirectoryNameField = Searcher.class.getDeclaredField("taxonomyDirectoryName");
    Field stringDirectoriesField = Searcher.class.getDeclaredField("stringDirectories");
    Field initializedField = Searcher.class.getDeclaredField("initialized");
    Field searchField = Searcher.class.getDeclaredField("search");

    indexDirectoryField.setAccessible(true);
    taxonomyDirectoryField.setAccessible(true);
    indexDirectoryNameField.setAccessible(true);
    taxonomyDirectoryNameField.setAccessible(true);
    stringDirectoriesField.setAccessible(true);
    initializedField.setAccessible(true);
    searchField.setAccessible(true);

    // Setup
    Directory indexDirectoryExpected = new RAMDirectory();
    Directory taxonomyDirectoryExpected = new RAMDirectory();

    Searcher target = new Searcher(indexDirectoryExpected, taxonomyDirectoryExpected);

    // Gather field values.
    Directory indexDirectoryActual = (Directory) indexDirectoryField.get(target);
    Directory taxonomyDirectoryActual = (Directory) taxonomyDirectoryField.get(target);
    String indexDirectoryNameActual = (String) indexDirectoryNameField.get(target);
    String taxonomyDirectoryNameActual = (String) taxonomyDirectoryNameField.get(target);
    boolean stringDirectoriesActual = stringDirectoriesField.getBoolean(target);
    boolean initializedActual = initializedField.getBoolean(target);
    Search searchFieldActual = (Search) searchField.get(target);

    // Test
    assertEquals(indexDirectoryExpected, indexDirectoryActual);
    assertEquals(false, stringDirectoriesActual);
}

---

From source file:com.fuerve.villageelder.search.SearcherTest.java

License:Apache License

/**
 * Test method for {@link com.fuerve.villageelder.search.Searcher#initializeSearch()}.
 *//*from   w  ww  .ja v a 2 s  . c om*/
@SuppressWarnings("unused")
@Test
public final void testInitializeSearch() throws Exception {
    // Gather declared fields.
    Field indexDirectoryField = Searcher.class.getDeclaredField("indexDirectory");
    Field taxonomyDirectoryField = Searcher.class.getDeclaredField("taxonomyDirectory");
    Field indexDirectoryNameField = Searcher.class.getDeclaredField("indexDirectoryName");
    Field taxonomyDirectoryNameField = Searcher.class.getDeclaredField("taxonomyDirectoryName");
    Field stringDirectoriesField = Searcher.class.getDeclaredField("stringDirectories");
    Field initializedField = Searcher.class.getDeclaredField("initialized");
    Field searchField = Searcher.class.getDeclaredField("search");
    Field indexReaderField = Searcher.class.getDeclaredField("indexReader");
    Field indexSearcherField = Searcher.class.getDeclaredField("indexSearcher");
    Field taxonomyReaderField = Searcher.class.getDeclaredField("taxonomyReader");

    indexDirectoryField.setAccessible(true);
    taxonomyDirectoryField.setAccessible(true);
    indexDirectoryNameField.setAccessible(true);
    taxonomyDirectoryNameField.setAccessible(true);
    stringDirectoriesField.setAccessible(true);
    initializedField.setAccessible(true);
    searchField.setAccessible(true);
    indexReaderField.setAccessible(true);
    indexSearcherField.setAccessible(true);
    taxonomyReaderField.setAccessible(true);

    // Setup
    Directory indexDirectoryExpected = new RAMDirectory();
    Directory taxonomyDirectoryExpected = new RAMDirectory();

    IndexWriterConfig iwc = new IndexWriterConfig(Lucene.LUCENE_VERSION, Lucene.getPerFieldAnalyzer());
    IndexWriter iw = new IndexWriter(indexDirectoryExpected, iwc);
    TaxonomyWriter tw = new DirectoryTaxonomyWriter(taxonomyDirectoryExpected, OpenMode.CREATE);

    iw.commit();
    tw.commit();

    Searcher target = new Searcher(indexDirectoryExpected, taxonomyDirectoryExpected);
    target.initializeSearch();

    // Gather field values.
    Directory indexDirectoryActual = (Directory) indexDirectoryField.get(target);
    Directory taxonomyDirectoryActual = (Directory) taxonomyDirectoryField.get(target);
    String indexDirectoryNameActual = (String) indexDirectoryNameField.get(target);
    String taxonomyDirectoryNameActual = (String) taxonomyDirectoryNameField.get(target);
    boolean stringDirectoriesActual = stringDirectoriesField.getBoolean(target);
    boolean initializedActual = initializedField.getBoolean(target);
    Search searchFieldActual = (Search) searchField.get(target);
    IndexReader indexReaderActual = (IndexReader) indexReaderField.get(target);
    IndexSearcher indexSearcherActual = (IndexSearcher) indexSearcherField.get(target);
    TaxonomyReader taxonomyReaderActual = (TaxonomyReader) taxonomyReaderField.get(target);

    // Test
    assertEquals(true, initializedActual);
    assertNotNull(indexReaderActual);
    assertNotNull(indexSearcherActual);
    assertNotNull(taxonomyReaderActual);

    // Finish
    tw.close();
    iw.close();
}

---

From source file:com.fuerve.villageelder.search.SearcherTest.java

License:Apache License

/**
 * Test method for {@link com.fuerve.villageelder.search.Searcher#search(org.apache.lucene.search.Collector)}.
 *///from w  ww . ja v a2s .  c o  m
@SuppressWarnings("unused")
@Test
public final void testSearchCollector() throws Exception {
    // Gather declared fields.
    Field indexDirectoryField = Searcher.class.getDeclaredField("indexDirectory");
    Field taxonomyDirectoryField = Searcher.class.getDeclaredField("taxonomyDirectory");
    Field indexDirectoryNameField = Searcher.class.getDeclaredField("indexDirectoryName");
    Field taxonomyDirectoryNameField = Searcher.class.getDeclaredField("taxonomyDirectoryName");
    Field stringDirectoriesField = Searcher.class.getDeclaredField("stringDirectories");
    Field initializedField = Searcher.class.getDeclaredField("initialized");
    Field searchField = Searcher.class.getDeclaredField("search");
    Field indexReaderField = Searcher.class.getDeclaredField("indexReader");
    Field indexSearcherField = Searcher.class.getDeclaredField("indexSearcher");
    Field taxonomyReaderField = Searcher.class.getDeclaredField("taxonomyReader");

    indexDirectoryField.setAccessible(true);
    taxonomyDirectoryField.setAccessible(true);
    indexDirectoryNameField.setAccessible(true);
    taxonomyDirectoryNameField.setAccessible(true);
    stringDirectoriesField.setAccessible(true);
    initializedField.setAccessible(true);
    searchField.setAccessible(true);
    indexReaderField.setAccessible(true);
    indexSearcherField.setAccessible(true);
    taxonomyReaderField.setAccessible(true);

    // Setup
    Directory indexDirectoryExpected = new RAMDirectory();
    Directory taxonomyDirectoryExpected = new RAMDirectory();

    buildDummyIndex(indexDirectoryExpected, taxonomyDirectoryExpected);

    Searcher target = new Searcher(indexDirectoryExpected, taxonomyDirectoryExpected);
    target.initializeSearch();

    // Gather field values.
    Directory indexDirectoryActual = (Directory) indexDirectoryField.get(target);
    Directory taxonomyDirectoryActual = (Directory) taxonomyDirectoryField.get(target);
    String indexDirectoryNameActual = (String) indexDirectoryNameField.get(target);
    String taxonomyDirectoryNameActual = (String) taxonomyDirectoryNameField.get(target);
    boolean stringDirectoriesActual = stringDirectoriesField.getBoolean(target);
    boolean initializedActual = initializedField.getBoolean(target);
    Search searchFieldActual = (Search) searchField.get(target);
    IndexReader indexReaderActual = (IndexReader) indexReaderField.get(target);
    IndexSearcher indexSearcherActual = (IndexSearcher) indexSearcherField.get(target);
    TaxonomyReader taxonomyReaderActual = (TaxonomyReader) taxonomyReaderField.get(target);

    // Create the Collector to be passed in and execute a search to populate it.
    final TopFieldCollector collector = getDummyCollector();
    final FacetsCollector facetsCollector = getDummyFacetsCollector((DirectoryReader) indexReaderActual,
            taxonomyReaderActual);
    final Collector testCollector = MultiCollector.wrap(collector, facetsCollector);

    target.createSearch("Revision:5*");
    target.search(testCollector);

    // Test
    assertEquals(true, initializedActual);
    assertEquals(2, collector.topDocs().totalHits);
}

---

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