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

Example 61 with RandomIndexWriter

use of org.apache.lucene.index.RandomIndexWriter in project lucene-solr by apache.

the class TestSimilarity2 method testOmitTF.

/** make sure all sims work if TF is omitted */
public void testOmitTF() throws Exception {
    Directory dir = newDirectory();
    RandomIndexWriter iw = new RandomIndexWriter(random(), dir);
    Document doc = new Document();
    FieldType ft = new FieldType(TextField.TYPE_NOT_STORED);
    ft.setIndexOptions(IndexOptions.DOCS);
    ft.freeze();
    Field f = newField("foo", "bar", ft);
    doc.add(f);
    iw.addDocument(doc);
    IndexReader ir = iw.getReader();
    iw.close();
    IndexSearcher is = newSearcher(ir);
    for (Similarity sim : sims) {
        is.setSimilarity(sim);
        BooleanQuery.Builder query = new BooleanQuery.Builder();
        query.add(new TermQuery(new Term("foo", "bar")), BooleanClause.Occur.SHOULD);
        assertEquals(1, is.search(query.build(), 10).totalHits);
    }
    ir.close();
    dir.close();
}

Example 62 with RandomIndexWriter

use of org.apache.lucene.index.RandomIndexWriter in project lucene-solr by apache.

the class TestSimilarity2 method testNoNorms.

/** make sure we can retrieve when norms are disabled */
public void testNoNorms() throws Exception {
    Directory dir = newDirectory();
    RandomIndexWriter iw = new RandomIndexWriter(random(), dir);
    Document doc = new Document();
    FieldType ft = new FieldType(TextField.TYPE_NOT_STORED);
    ft.setOmitNorms(true);
    ft.freeze();
    doc.add(newField("foo", "bar", ft));
    iw.addDocument(doc);
    IndexReader ir = iw.getReader();
    iw.close();
    IndexSearcher is = newSearcher(ir);
    for (Similarity sim : sims) {
        is.setSimilarity(sim);
        BooleanQuery.Builder query = new BooleanQuery.Builder();
        query.add(new TermQuery(new Term("foo", "bar")), BooleanClause.Occur.SHOULD);
        assertEquals(1, is.search(query.build(), 10).totalHits);
    }
    ir.close();
    dir.close();
}

Example 63 with RandomIndexWriter

use of org.apache.lucene.index.RandomIndexWriter in project lucene-solr by apache.

the class TestNearSpansOrdered method setUp.

@Override
public void setUp() throws Exception {
    super.setUp();
    directory = newDirectory();
    RandomIndexWriter writer = new RandomIndexWriter(random(), directory, newIndexWriterConfig(new MockAnalyzer(random())).setMergePolicy(newLogMergePolicy()));
    for (int i = 0; i < docFields.length; i++) {
        Document doc = new Document();
        doc.add(newTextField(FIELD, docFields[i], Field.Store.NO));
        writer.addDocument(doc);
    }
    writer.forceMerge(1);
    reader = writer.getReader();
    writer.close();
    searcher = newSearcher(getOnlyLeafReader(reader));
}

Example 64 with RandomIndexWriter

use of org.apache.lucene.index.RandomIndexWriter in project lucene-solr by apache.

the class TestSpanContainQuery method setUp.

@Override
public void setUp() throws Exception {
    super.setUp();
    directory = newDirectory();
    RandomIndexWriter writer = new RandomIndexWriter(random(), directory, newIndexWriterConfig(new MockAnalyzer(random())).setMergePolicy(newLogMergePolicy()));
    for (int i = 0; i < docFields.length; i++) {
        Document doc = new Document();
        doc.add(newTextField(field, docFields[i], Field.Store.YES));
        writer.addDocument(doc);
    }
    writer.forceMerge(1);
    reader = writer.getReader();
    writer.close();
    searcher = newSearcher(getOnlyLeafReader(reader));
}

Example 65 with RandomIndexWriter

use of org.apache.lucene.index.RandomIndexWriter in project lucene-solr by apache.

the class TestSpanNearQuery method testNoPositions.

public void testNoPositions() throws IOException {
    Directory dir = newDirectory();
    RandomIndexWriter iw = new RandomIndexWriter(random(), dir);
    Document doc = new Document();
    doc.add(new StringField("foo", "bar", Field.Store.NO));
    iw.addDocument(doc);
    IndexReader ir = iw.getReader();
    iw.close();
    IndexSearcher is = new IndexSearcher(ir);
    SpanTermQuery query = new SpanTermQuery(new Term("foo", "bar"));
    SpanTermQuery query2 = new SpanTermQuery(new Term("foo", "baz"));
    IllegalStateException expected = expectThrows(IllegalStateException.class, () -> {
        is.search(new SpanNearQuery(new SpanQuery[] { query, query2 }, 10, true), 5);
    });
    assertTrue(expected.getMessage().contains("was indexed without position data"));
    ir.close();
    dir.close();
}