Examples with Dictionary org.apache.lucene.search.spell.Dictionary used on opensource projects

Example 6 with Dictionary

use of org.apache.lucene.search.spell.Dictionary in project lucene-solr by apache.

the class DocumentValueSourceDictionaryTest method testValueSourceWithDeletions.

@Test
public void testValueSourceWithDeletions() throws IOException {
    Directory dir = newDirectory();
    Analyzer analyzer = new MockAnalyzer(random());
    IndexWriterConfig iwc = newIndexWriterConfig(analyzer);
    iwc.setMergePolicy(newLogMergePolicy());
    RandomIndexWriter writer = new RandomIndexWriter(random(), dir, iwc);
    Map<String, Document> docs = generateIndexDocuments(atLeast(100));
    Random rand = random();
    List<String> termsToDel = new ArrayList<>();
    for (Document doc : docs.values()) {
        if (rand.nextBoolean() && termsToDel.size() < docs.size() - 1) {
            termsToDel.add(doc.get(FIELD_NAME));
        }
        writer.addDocument(doc);
    }
    writer.commit();
    Term[] delTerms = new Term[termsToDel.size()];
    for (int i = 0; i < termsToDel.size(); i++) {
        delTerms[i] = new Term(FIELD_NAME, termsToDel.get(i));
    }
    for (Term delTerm : delTerms) {
        writer.deleteDocuments(delTerm);
    }
    writer.commit();
    writer.close();
    for (String termToDel : termsToDel) {
        assertTrue(null != docs.remove(termToDel));
    }
    IndexReader ir = DirectoryReader.open(dir);
    assertTrue("NumDocs should be > 0 but was " + ir.numDocs(), ir.numDocs() > 0);
    assertEquals(ir.numDocs(), docs.size());
    LongValuesSource s = sum(WEIGHT_FIELD_NAME_1, WEIGHT_FIELD_NAME_2);
    Dictionary dictionary = new DocumentValueSourceDictionary(ir, FIELD_NAME, s, PAYLOAD_FIELD_NAME);
    InputIterator inputIterator = dictionary.getEntryIterator();
    BytesRef f;
    while ((f = inputIterator.next()) != null) {
        Document doc = docs.remove(f.utf8ToString());
        long w1 = doc.getField(WEIGHT_FIELD_NAME_1).numericValue().longValue();
        long w2 = doc.getField(WEIGHT_FIELD_NAME_2).numericValue().longValue();
        assertTrue(f.equals(new BytesRef(doc.get(FIELD_NAME))));
        assertEquals(inputIterator.weight(), w2 + w1);
        IndexableField payloadField = doc.getField(PAYLOAD_FIELD_NAME);
        if (payloadField == null)
            assertTrue(inputIterator.payload().length == 0);
        else
            assertEquals(inputIterator.payload(), payloadField.binaryValue());
    }
    assertTrue(docs.isEmpty());
    IOUtils.close(ir, analyzer, dir);
}

Example 7 with Dictionary

use of org.apache.lucene.search.spell.Dictionary in project lucene-solr by apache.

the class DocumentValueSourceDictionaryTest method testLongValuesSourceWithoutPayload.

@Test
public void testLongValuesSourceWithoutPayload() throws IOException {
    Directory dir = newDirectory();
    Analyzer analyzer = new MockAnalyzer(random());
    IndexWriterConfig iwc = newIndexWriterConfig(analyzer);
    iwc.setMergePolicy(newLogMergePolicy());
    RandomIndexWriter writer = new RandomIndexWriter(random(), dir, iwc);
    Map<String, Document> docs = generateIndexDocuments(atLeast(100));
    for (Document doc : docs.values()) {
        writer.addDocument(doc);
    }
    writer.commit();
    writer.close();
    IndexReader ir = DirectoryReader.open(dir);
    LongValuesSource sumValues = sum(WEIGHT_FIELD_NAME_1, WEIGHT_FIELD_NAME_2, WEIGHT_FIELD_NAME_3);
    Dictionary dictionary = new DocumentValueSourceDictionary(ir, FIELD_NAME, sumValues);
    InputIterator inputIterator = dictionary.getEntryIterator();
    BytesRef f;
    while ((f = inputIterator.next()) != null) {
        Document doc = docs.remove(f.utf8ToString());
        long w1 = doc.getField(WEIGHT_FIELD_NAME_1).numericValue().longValue();
        long w2 = doc.getField(WEIGHT_FIELD_NAME_2).numericValue().longValue();
        long w3 = doc.getField(WEIGHT_FIELD_NAME_3).numericValue().longValue();
        assertTrue(f.equals(new BytesRef(doc.get(FIELD_NAME))));
        assertEquals(inputIterator.weight(), (w1 + w2 + w3));
        assertNull(inputIterator.payload());
    }
    assertTrue(docs.isEmpty());
    IOUtils.close(ir, analyzer, dir);
}

Example 8 with Dictionary

use of org.apache.lucene.search.spell.Dictionary in project lucene-solr by apache.

the class DocumentValueSourceDictionaryTest method testLongValuesSourceEmptyReader.

@Test
public void testLongValuesSourceEmptyReader() throws IOException {
    Directory dir = newDirectory();
    Analyzer analyzer = new MockAnalyzer(random());
    IndexWriterConfig iwc = newIndexWriterConfig(analyzer);
    iwc.setMergePolicy(newLogMergePolicy());
    // Make sure the index is created?
    RandomIndexWriter writer = new RandomIndexWriter(random(), dir, iwc);
    writer.commit();
    writer.close();
    IndexReader ir = DirectoryReader.open(dir);
    Dictionary dictionary = new DocumentValueSourceDictionary(ir, FIELD_NAME, LongValuesSource.constant(10), PAYLOAD_FIELD_NAME);
    InputIterator inputIterator = dictionary.getEntryIterator();
    assertNull(inputIterator.next());
    assertEquals(inputIterator.weight(), 0);
    assertNull(inputIterator.payload());
    IOUtils.close(ir, analyzer, dir);
}

Example 9 with Dictionary

use of org.apache.lucene.search.spell.Dictionary in project lucene-solr by apache.

the class DocumentValueSourceDictionaryTest method testValueSourceWithContext.

@Test
public void testValueSourceWithContext() throws IOException {
    Directory dir = newDirectory();
    Analyzer analyzer = new MockAnalyzer(random());
    IndexWriterConfig iwc = newIndexWriterConfig(analyzer);
    iwc.setMergePolicy(newLogMergePolicy());
    RandomIndexWriter writer = new RandomIndexWriter(random(), dir, iwc);
    Map<String, Document> docs = generateIndexDocuments(atLeast(100));
    for (Document doc : docs.values()) {
        writer.addDocument(doc);
    }
    writer.commit();
    writer.close();
    IndexReader ir = DirectoryReader.open(dir);
    LongValuesSource s = sum(WEIGHT_FIELD_NAME_1, WEIGHT_FIELD_NAME_2, WEIGHT_FIELD_NAME_3);
    Dictionary dictionary = new DocumentValueSourceDictionary(ir, FIELD_NAME, s, PAYLOAD_FIELD_NAME, CONTEXTS_FIELD_NAME);
    InputIterator inputIterator = dictionary.getEntryIterator();
    BytesRef f;
    while ((f = inputIterator.next()) != null) {
        Document doc = docs.remove(f.utf8ToString());
        long w1 = doc.getField(WEIGHT_FIELD_NAME_1).numericValue().longValue();
        long w2 = doc.getField(WEIGHT_FIELD_NAME_2).numericValue().longValue();
        long w3 = doc.getField(WEIGHT_FIELD_NAME_3).numericValue().longValue();
        assertTrue(f.equals(new BytesRef(doc.get(FIELD_NAME))));
        assertEquals(inputIterator.weight(), (w1 + w2 + w3));
        IndexableField payloadField = doc.getField(PAYLOAD_FIELD_NAME);
        if (payloadField == null)
            assertTrue(inputIterator.payload().length == 0);
        else
            assertEquals(inputIterator.payload(), payloadField.binaryValue());
        Set<BytesRef> originalCtxs = new HashSet<>();
        for (IndexableField ctxf : doc.getFields(CONTEXTS_FIELD_NAME)) {
            originalCtxs.add(ctxf.binaryValue());
        }
        assertEquals(originalCtxs, inputIterator.contexts());
    }
    assertTrue(docs.isEmpty());
    IOUtils.close(ir, analyzer, dir);
}

Example 10 with Dictionary

use of org.apache.lucene.search.spell.Dictionary in project lucene-solr by apache.

the class DocumentValueSourceDictionaryTest method testLongValuesSourceWithContext.

@Test
public void testLongValuesSourceWithContext() throws IOException {
    Directory dir = newDirectory();
    Analyzer analyzer = new MockAnalyzer(random());
    IndexWriterConfig iwc = newIndexWriterConfig(analyzer);
    iwc.setMergePolicy(newLogMergePolicy());
    RandomIndexWriter writer = new RandomIndexWriter(random(), dir, iwc);
    Map<String, Document> docs = generateIndexDocuments(atLeast(100));
    for (Document doc : docs.values()) {
        writer.addDocument(doc);
    }
    writer.commit();
    writer.close();
    IndexReader ir = DirectoryReader.open(dir);
    LongValuesSource sumValues = sum(WEIGHT_FIELD_NAME_1, WEIGHT_FIELD_NAME_2, WEIGHT_FIELD_NAME_3);
    Dictionary dictionary = new DocumentValueSourceDictionary(ir, FIELD_NAME, sumValues, PAYLOAD_FIELD_NAME, CONTEXTS_FIELD_NAME);
    InputIterator inputIterator = dictionary.getEntryIterator();
    BytesRef f;
    while ((f = inputIterator.next()) != null) {
        Document doc = docs.remove(f.utf8ToString());
        long w1 = doc.getField(WEIGHT_FIELD_NAME_1).numericValue().longValue();
        long w2 = doc.getField(WEIGHT_FIELD_NAME_2).numericValue().longValue();
        long w3 = doc.getField(WEIGHT_FIELD_NAME_3).numericValue().longValue();
        assertTrue(f.equals(new BytesRef(doc.get(FIELD_NAME))));
        assertEquals(inputIterator.weight(), (w1 + w2 + w3));
        IndexableField payloadField = doc.getField(PAYLOAD_FIELD_NAME);
        if (payloadField == null)
            assertTrue(inputIterator.payload().length == 0);
        else
            assertEquals(inputIterator.payload(), payloadField.binaryValue());
        Set<BytesRef> originalCtxs = new HashSet<>();
        for (IndexableField ctxf : doc.getFields(CONTEXTS_FIELD_NAME)) {
            originalCtxs.add(ctxf.binaryValue());
        }
        assertEquals(originalCtxs, inputIterator.contexts());
    }
    assertTrue(docs.isEmpty());
    IOUtils.close(ir, analyzer, dir);
}