@Test
public void testSvValues() throws IOException {
int numDocs = 1000000;
int numOrdinals = numDocs / 4;
Map<Integer, Long> controlDocToOrdinal = new HashMap<>();
OrdinalsBuilder builder = new OrdinalsBuilder(numDocs);
long ordinal = builder.currentOrdinal();
for (int doc = 0; doc < numDocs; doc++) {
if (doc % numOrdinals == 0) {
ordinal = builder.nextOrdinal();
}
controlDocToOrdinal.put(doc, ordinal);
builder.addDoc(doc);
}
Ordinals ords = builder.build(ImmutableSettings.EMPTY);
assertThat(ords, instanceOf(SinglePackedOrdinals.class));
RandomAccessOrds docs = ords.ordinals();
final SortedDocValues singleOrds = DocValues.unwrapSingleton(docs);
assertNotNull(singleOrds);
for (Map.Entry<Integer, Long> entry : controlDocToOrdinal.entrySet()) {
assertThat(entry.getValue(), equalTo((long) singleOrds.getOrd(entry.getKey())));
}
}
@Test
public void testMvOrdinalsTrigger() throws IOException {
int numDocs = 1000000;
OrdinalsBuilder builder = new OrdinalsBuilder(numDocs);
builder.nextOrdinal();
for (int doc = 0; doc < numDocs; doc++) {
builder.addDoc(doc);
}
Ordinals ords = builder.build(ImmutableSettings.EMPTY);
assertThat(ords, instanceOf(SinglePackedOrdinals.class));
builder.nextOrdinal();
builder.addDoc(0);
ords = builder.build(ImmutableSettings.EMPTY);
assertThat(ords, not(instanceOf(SinglePackedOrdinals.class)));
}
