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.search.SearcherTest.java

License:Apache License

/**
 * Test method for {@link com.fuerve.villageelder.search.Searcher#search()}.
 *//*from  w  w  w .j a  v a  2 s . co  m*/
@SuppressWarnings("unused")
@Test
public final void testSearch() 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);

    // Execute the search.
    target.createSearch("Revision:5*");
    Search searchActual = target.getSearch();
    searchActual.addFacet("Author", 1);
    target.search();

    // Test
    assertNotNull(searchActual);

    TopFieldCollector collector = searchActual.getCollector();
    FacetsCollector facetsCollector = searchActual.getFacetsCollector((DirectoryReader) indexReaderActual,
            taxonomyReaderActual);
    assertEquals(true, initializedActual);
    assertEquals(2, collector.topDocs().totalHits);
    assertEquals(1, facetsCollector.getFacetResults().size());
}

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

License:Apache License

/**
 * Test method for {@link com.fuerve.villageelder.search.Searcher#search(int)}.
 *///from w  ww  . j a va2 s.c om
@SuppressWarnings("unused")
@Test
public final void testSearchInt() 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);

    // Execute the search.
    target.createSearch("Revision:5*");
    Search searchActual = target.getSearch();
    searchActual.addFacet("Author", 1);
    target.search(1);

    // Test
    assertNotNull(searchActual);

    TopFieldCollector collector = searchActual.getCollector();
    FacetsCollector facetsCollector = searchActual.getFacetsCollector((DirectoryReader) indexReaderActual,
            taxonomyReaderActual);
    assertEquals(true, initializedActual);
    assertEquals(1, collector.topDocs().scoreDocs.length);
    assertEquals(1, facetsCollector.getFacetResults().size());
}

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

License:Apache License

/**
 * Test method for {@link com.fuerve.villageelder.search.Searcher#doc(int)}.
 *///from   ww w.j  a va2 s.c  om
@SuppressWarnings("unused")
@Test
public final void testDoc() 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);

    // Execute the search.
    target.createSearch("Revision:5*");
    Search searchActual = target.getSearch();
    searchActual.addFacet("Author", 1);
    target.search(1);

    // Test
    assertNotNull(searchActual);

    TopFieldCollector collector = searchActual.getCollector();
    FacetsCollector facetsCollector = searchActual.getFacetsCollector((DirectoryReader) indexReaderActual,
            taxonomyReaderActual);

    ScoreDoc[] docs = collector.topDocs().scoreDocs;
    for (int i = 0; i < docs.length; i++) {
        Document doc = target.doc(i);
        assertNotNull(doc.getField("Author"));
    }
}

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

License:Apache License

/**
 * Test method for {@link com.fuerve.villageelder.search.Searcher#dispose()}.
 *//*ww  w . ja va2  s.  com*/
@SuppressWarnings("unused")
@Test(expected = AlreadyClosedException.class)
public final void testDispose() 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();

    target.createSearch("Revision:5*");
    Search searchActual = target.getSearch();
    searchActual.addFacet("Author", 1);
    target.search(1);
    target.dispose();

    // 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(false, initializedActual);

    target.search();
}

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

License:Apache License

private IndexReader buildDummyIndex() throws IOException {
    RAMDirectory indexDirectory = new RAMDirectory();

    IndexWriterConfig iwc = new IndexWriterConfig(Lucene.LUCENE_VERSION, Lucene.getPerFieldAnalyzer());
    iwc.setOpenMode(OpenMode.CREATE);/*w  w  w .j a v  a  2s. c om*/
    IndexWriter iw = new IndexWriter(indexDirectory, iwc);

    Document doc = new Document();
    doc.add(new StringField("Author", "foo", Field.Store.YES));
    doc.add(new LongField("RevisionNumber", 50L, Field.Store.YES));
    doc.add(new StringField("Revision", "50", Field.Store.YES));
    doc.add(new TextField("Message", "stuff", Field.Store.YES));
    iw.addDocument(doc);

    doc = new Document();
    doc.add(new StringField("Author", "bar", Field.Store.YES));
    doc.add(new LongField("RevisionNumber", 5000L, Field.Store.YES));
    doc.add(new StringField("Revision", "5000", Field.Store.YES));
    doc.add(new TextField("Message", "stuff", Field.Store.YES));
    iw.addDocument(doc);
    iw.commit();
    iw.close();

    DirectoryReader result = DirectoryReader.open(indexDirectory);
    return result;
}

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

License:Apache License

/**
 * Test method for {@link com.fuerve.villageelder.search.Search#getFacetsCollector(org.apache.lucene.index.DirectoryReader, org.apache.lucene.facet.taxonomy.TaxonomyReader)}.
 *///from   ww w  .  j a v a2  s  .c  om
@Test
@SuppressWarnings({ "unchecked", "unused" })
public final void testGetFacetsCollector() throws Exception {
    // Constants
    Field defaultSortField = Search.class.getDeclaredField("DEFAULT_SORT");
    Field defaultFacetsField = Search.class.getDeclaredField("DEFAULT_FACETS");
    Field defaultFacetStringsField = Search.class.getDeclaredField("DEFAULT_FACET_STRINGS");
    Field defaultAnalyzerField = Search.class.getDeclaredField("DEFAULT_ANALYZER");
    Field defaultHitsField = Search.class.getDeclaredField("DEFAULT_HITS");

    defaultSortField.setAccessible(true);
    defaultFacetsField.setAccessible(true);
    defaultFacetStringsField.setAccessible(true);
    defaultAnalyzerField.setAccessible(true);
    defaultHitsField.setAccessible(true);

    final Sort defaultSort = (Sort) defaultSortField.get(null);
    final List<FacetRequest> defaultFacets = (List<FacetRequest>) defaultFacetsField.get(null);
    final Map<String, Integer> defaultFacetStrings = (Map<String, Integer>) defaultFacetStringsField.get(null);
    final Analyzer defaultAnalyzer = (Analyzer) defaultAnalyzerField.get(null);
    final int defaultHits = defaultHitsField.getInt(null);

    // Private members
    Field queryField = Search.class.getDeclaredField("query");
    Field sortField = Search.class.getDeclaredField("sort");
    Field facetsField = Search.class.getDeclaredField("facets");

    queryField.setAccessible(true);
    sortField.setAccessible(true);
    facetsField.setAccessible(true);

    // Test setup
    QueryParser parser = getQueryParser();
    Query queryExpected = parser.parse("test:foo");
    List<FacetRequest> facetsExpected = new ArrayList<FacetRequest>();
    Sort sortExpected = Sort.RELEVANCE;

    Search target = new Search(queryExpected, facetsExpected, sortExpected);
    target.addFacet("test", 100);

    // Gather fields
    Query queryActual = (Query) queryField.get(target);
    Sort sortActual = (Sort) sortField.get(target);
    List<FacetRequest> facetsActual = (List<FacetRequest>) facetsField.get(target);

    // Set up some dummy indices.
    Directory indexDirectory = new RAMDirectory();
    IndexWriterConfig iwc = new IndexWriterConfig(Lucene.LUCENE_VERSION, Lucene.getPerFieldAnalyzer());
    IndexWriter iw = new IndexWriter(indexDirectory, iwc);
    Directory taxonomyDirectory = new RAMDirectory();
    TaxonomyWriter tw = new DirectoryTaxonomyWriter(taxonomyDirectory, OpenMode.CREATE);

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

    // Test
    FacetsCollector actual = target.getFacetsCollector(DirectoryReader.open(indexDirectory),
            new DirectoryTaxonomyReader(taxonomyDirectory));

    assertEquals("DocsOnlyCollector", actual.getClass().getSimpleName());
    iw.close();
    tw.close();
    taxonomyDirectory.close();
}

From source file:com.gemstone.gemfire.cache.lucene.internal.repository.IndexRepositoryImplJUnitPerformanceTest.java

License:Apache License

@Test
public void testLucene() throws Exception {
    doTest("Lucene", new TestCallbacks() {

        private IndexWriter writer;
        private SearcherManager searcherManager;

        @Override/*from  w  w  w.  jav  a  2s  . c o m*/
        public void init() throws Exception {
            RAMDirectory dir = new RAMDirectory();
            IndexWriterConfig config = new IndexWriterConfig(analyzer);
            writer = new IndexWriter(dir, config);
            searcherManager = new SearcherManager(writer, true, null);
        }

        @Override
        public void addObject(String key, String text) throws Exception {
            Document doc = new Document();
            doc.add(new TextField("key", key, Store.YES));
            doc.add(new TextField("text", text, Store.NO));
            writer.addDocument(doc);
        }

        @Override
        public void commit() throws Exception {
            writer.commit();
            searcherManager.maybeRefresh();
        }

        @Override
        public void cleanup() throws Exception {
            writer.close();
        }

        @Override
        public void waitForAsync() throws Exception {
            //do nothing
        }

        @Override
        public int query(Query query) throws Exception {
            IndexSearcher searcher = searcherManager.acquire();
            try {
                return searcher.count(query);
            } finally {
                searcherManager.release(searcher);
            }
        }

    });

}

From source file:com.gemstone.gemfire.cache.lucene.internal.repository.IndexRepositoryImplPerformanceTest.java

License:Apache License

@Test
public void testLucene() throws Exception {
    doTest("Lucene", new TestCallbacks() {

        private IndexWriter writer;
        private SearcherManager searcherManager;

        @Override//w  w  w. ja v  a 2s  .c  o m
        public void init() throws Exception {
            RAMDirectory dir = new RAMDirectory();
            IndexWriterConfig config = new IndexWriterConfig(analyzer);
            writer = new IndexWriter(dir, config);
            searcherManager = new SearcherManager(writer, true, true, null);
        }

        @Override
        public void addObject(String key, String text) throws Exception {
            Document doc = new Document();
            doc.add(new TextField("key", key, Store.YES));
            doc.add(new TextField("text", text, Store.NO));
            writer.addDocument(doc);
        }

        @Override
        public void commit() throws Exception {
            writer.commit();
            searcherManager.maybeRefresh();
        }

        @Override
        public void cleanup() throws Exception {
            writer.close();
        }

        @Override
        public void waitForAsync() throws Exception {
            //do nothing
        }

        @Override
        public int query(Query query) throws Exception {
            IndexSearcher searcher = searcherManager.acquire();
            try {
                return searcher.count(query);
            } finally {
                searcherManager.release(searcher);
            }
        }

    });

}

From source file:com.github.buzztaiki.lucene.lastuni.CJKSingleCharQueryTest.java

License:Apache License

@Override
public void setUp() throws Exception {
    super.setUp();
    dir = new RAMDirectory();
    analyzer = new CJKLastUniGramAnalyzer(TEST_VERSION_CURRENT, false);
    uniAnalyzer = new CJKLastUniGramAnalyzer(TEST_VERSION_CURRENT, true);
}

From source file:com.github.flaxsearch.testutil.Fixtures.java

License:Apache License

public static Directory openDirectory() {
    RAMDirectory directory = new RAMDirectory();
    populateIndex(directory);
    return directory;
}