Examples with FieldType org.apache.lucene.document.FieldType used on opensource projects

Example 16 with FieldType

use of org.apache.lucene.document.FieldType in project lucene-solr by apache.

the class TestCompressingTermVectorsFormat method testChunkCleanup.

/**
   * writes some tiny segments with incomplete compressed blocks,
   * and ensures merge recompresses them.
   */
public void testChunkCleanup() throws IOException {
    Directory dir = newDirectory();
    IndexWriterConfig iwConf = newIndexWriterConfig(new MockAnalyzer(random()));
    iwConf.setMergePolicy(NoMergePolicy.INSTANCE);
    // we have to enforce certain things like maxDocsPerChunk to cause dirty chunks to be created
    // by this test.
    iwConf.setCodec(CompressingCodec.randomInstance(random(), 4 * 1024, 100, false, 8));
    IndexWriter iw = new IndexWriter(dir, iwConf);
    DirectoryReader ir = DirectoryReader.open(iw);
    for (int i = 0; i < 5; i++) {
        Document doc = new Document();
        FieldType ft = new FieldType(TextField.TYPE_NOT_STORED);
        ft.setStoreTermVectors(true);
        doc.add(new Field("text", "not very long at all", ft));
        iw.addDocument(doc);
        // force flush
        DirectoryReader ir2 = DirectoryReader.openIfChanged(ir);
        assertNotNull(ir2);
        ir.close();
        ir = ir2;
        // examine dirty counts:
        for (LeafReaderContext leaf : ir2.leaves()) {
            CodecReader sr = (CodecReader) leaf.reader();
            CompressingTermVectorsReader reader = (CompressingTermVectorsReader) sr.getTermVectorsReader();
            assertEquals(1, reader.getNumChunks());
            assertEquals(1, reader.getNumDirtyChunks());
        }
    }
    iw.getConfig().setMergePolicy(newLogMergePolicy());
    iw.forceMerge(1);
    DirectoryReader ir2 = DirectoryReader.openIfChanged(ir);
    assertNotNull(ir2);
    ir.close();
    ir = ir2;
    CodecReader sr = (CodecReader) getOnlyLeafReader(ir);
    CompressingTermVectorsReader reader = (CompressingTermVectorsReader) sr.getTermVectorsReader();
    // we could get lucky, and have zero, but typically one.
    assertTrue(reader.getNumDirtyChunks() <= 1);
    ir.close();
    iw.close();
    dir.close();
}

Example 17 with FieldType

use of org.apache.lucene.document.FieldType in project lucene-solr by apache.

the class TestCompressingTermVectorsFormat method testNoOrds.

// https://issues.apache.org/jira/browse/LUCENE-5156
public void testNoOrds() throws Exception {
    Directory dir = newDirectory();
    RandomIndexWriter iw = new RandomIndexWriter(random(), dir);
    Document doc = new Document();
    FieldType ft = new FieldType(TextField.TYPE_NOT_STORED);
    ft.setStoreTermVectors(true);
    doc.add(new Field("foo", "this is a test", ft));
    iw.addDocument(doc);
    LeafReader ir = getOnlyLeafReader(iw.getReader());
    Terms terms = ir.getTermVector(0, "foo");
    assertNotNull(terms);
    TermsEnum termsEnum = terms.iterator();
    assertEquals(SeekStatus.FOUND, termsEnum.seekCeil(new BytesRef("this")));
    try {
        termsEnum.ord();
        fail();
    } catch (UnsupportedOperationException expected) {
    // expected exception
    }
    try {
        termsEnum.seekExact(0);
        fail();
    } catch (UnsupportedOperationException expected) {
    // expected exception
    }
    ir.close();
    iw.close();
    dir.close();
}

Example 18 with FieldType

use of org.apache.lucene.document.FieldType in project lucene-solr by apache.

the class TestCompressingStoredFieldsFormat method testDeletePartiallyWrittenFilesIfAbort.

public void testDeletePartiallyWrittenFilesIfAbort() throws IOException {
    Directory dir = newDirectory();
    IndexWriterConfig iwConf = newIndexWriterConfig(new MockAnalyzer(random()));
    iwConf.setMaxBufferedDocs(RandomNumbers.randomIntBetween(random(), 2, 30));
    iwConf.setCodec(CompressingCodec.randomInstance(random()));
    // disable CFS because this test checks file names
    iwConf.setMergePolicy(newLogMergePolicy(false));
    iwConf.setUseCompoundFile(false);
    // Cannot use RIW because this test wants CFS to stay off:
    IndexWriter iw = new IndexWriter(dir, iwConf);
    final Document validDoc = new Document();
    validDoc.add(new IntPoint("id", 0));
    validDoc.add(new StoredField("id", 0));
    iw.addDocument(validDoc);
    iw.commit();
    // make sure that #writeField will fail to trigger an abort
    final Document invalidDoc = new Document();
    FieldType fieldType = new FieldType();
    fieldType.setStored(true);
    invalidDoc.add(new Field("invalid", fieldType) {

        @Override
        public String stringValue() {
            // abort the segment!!  We should fix this.
            return null;
        }
    });
    try {
        iw.addDocument(invalidDoc);
        iw.commit();
    } catch (IllegalArgumentException iae) {
        // expected
        assertEquals(iae, iw.getTragicException());
    }
    // Writer should be closed by tragedy
    assertFalse(iw.isOpen());
    dir.close();
}

Example 19 with FieldType

use of org.apache.lucene.document.FieldType 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 20 with FieldType

use of org.apache.lucene.document.FieldType 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();
}