public void testCachingWorks() throws Exception {
Directory dir = newDirectory();
RandomIndexWriter writer = new RandomIndexWriter(random(), dir);
writer.close();
IndexReader reader = SlowCompositeReaderWrapper.wrap(DirectoryReader.open(dir));
AtomicReaderContext context = (AtomicReaderContext) reader.getContext();
MockFilter filter = new MockFilter();
CachingWrapperFilter cacher = new CachingWrapperFilter(filter);
// first time, nested filter is called
DocIdSet strongRef = cacher.getDocIdSet(context, context.reader().getLiveDocs());
assertTrue("first time", filter.wasCalled());
// make sure no exception if cache is holding the wrong docIdSet
cacher.getDocIdSet(context, context.reader().getLiveDocs());
// second time, nested filter should not be called
filter.clear();
cacher.getDocIdSet(context, context.reader().getLiveDocs());
assertFalse("second time", filter.wasCalled());
reader.close();
dir.close();
}
public void testNullDocIdSetIterator() throws Exception {
Directory dir = newDirectory();
RandomIndexWriter writer = new RandomIndexWriter(random(), dir);
writer.close();
IndexReader reader = SlowCompositeReaderWrapper.wrap(DirectoryReader.open(dir));
AtomicReaderContext context = (AtomicReaderContext) reader.getContext();
final Filter filter =
new Filter() {
@Override
public DocIdSet getDocIdSet(AtomicReaderContext context, Bits acceptDocs) {
return new DocIdSet() {
@Override
public DocIdSetIterator iterator() {
return null;
}
};
}
};
CachingWrapperFilter cacher = new CachingWrapperFilter(filter);
// the caching filter should return the empty set constant
assertNull(cacher.getDocIdSet(context, context.reader().getLiveDocs()));
reader.close();
dir.close();
}
public String[] getTerms() {
IndexReader reader = null;
int maxSize = 100;
Set<String> searchResults = new HashSet<String>();
try {
reader = DirectoryReader.open(dir);
Terms terms = SlowCompositeReaderWrapper.wrap(reader).terms("contents");
TermsEnum termsEnum = terms.iterator(TermsEnum.EMPTY);
BytesRef byteRef = null;
while ((byteRef = termsEnum.next()) != null) {
String term = new String(byteRef.bytes, byteRef.offset, byteRef.length);
searchResults.add(term);
if (searchResults.size() >= maxSize) {
break;
}
}
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} finally {
try {
if (reader != null) {
reader.close();
}
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
return searchResults.toArray(new String[searchResults.size()]);
}
protected LeafReaderContext refreshReader() throws Exception {
if (readerContext != null) {
readerContext.reader().close();
}
LeafReader reader =
SlowCompositeReaderWrapper.wrap(topLevelReader = DirectoryReader.open(writer, true));
readerContext = reader.getContext();
return readerContext;
}
@Override
public void setUp() throws Exception {
super.setUp();
dirA = newDirectory();
dirB = newDirectory();
IndexWriter wA =
new IndexWriter(
dirA, newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random())));
IndexWriter wB =
new IndexWriter(
dirB, newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random())));
long theLong = Long.MAX_VALUE;
double theDouble = Double.MAX_VALUE;
byte theByte = Byte.MAX_VALUE;
short theShort = Short.MAX_VALUE;
int theInt = Integer.MAX_VALUE;
float theFloat = Float.MAX_VALUE;
for (int i = 0; i < NUM_DOCS; i++) {
Document doc = new Document();
doc.add(newStringField("theLong", String.valueOf(theLong--), Field.Store.NO));
doc.add(newStringField("theDouble", String.valueOf(theDouble--), Field.Store.NO));
doc.add(newStringField("theByte", String.valueOf(theByte--), Field.Store.NO));
doc.add(newStringField("theShort", String.valueOf(theShort--), Field.Store.NO));
doc.add(newStringField("theInt", String.valueOf(theInt--), Field.Store.NO));
doc.add(newStringField("theFloat", String.valueOf(theFloat--), Field.Store.NO));
if (0 == i % 3) {
wA.addDocument(doc);
} else {
wB.addDocument(doc);
}
}
wA.close();
wB.close();
DirectoryReader rA = DirectoryReader.open(dirA);
readerA = SlowCompositeReaderWrapper.wrap(rA);
readerAclone = SlowCompositeReaderWrapper.wrap(rA);
readerA = SlowCompositeReaderWrapper.wrap(DirectoryReader.open(dirA));
readerB = SlowCompositeReaderWrapper.wrap(DirectoryReader.open(dirB));
readerX = SlowCompositeReaderWrapper.wrap(new MultiReader(readerA, readerB));
}
@Override
public FunctionValues getValues(Map context, LeafReaderContext readerContext) throws IOException {
final int off = readerContext.docBase;
final LeafReader r;
Object o = context.get("searcher");
if (o instanceof SolrIndexSearcher) {
SolrIndexSearcher is = (SolrIndexSearcher) o;
SchemaField sf = is.getSchema().getFieldOrNull(field);
if (sf != null
&& sf.hasDocValues() == false
&& sf.multiValued() == false
&& sf.getType().getNumericType() != null) {
// it's a single-valued numeric field: we must currently create insanity :(
List<LeafReaderContext> leaves = is.getIndexReader().leaves();
LeafReader insaneLeaves[] = new LeafReader[leaves.size()];
int upto = 0;
for (LeafReaderContext raw : leaves) {
insaneLeaves[upto++] = Insanity.wrapInsanity(raw.reader(), field);
}
r = SlowCompositeReaderWrapper.wrap(new MultiReader(insaneLeaves));
} else {
// reuse ordinalmap
r = ((SolrIndexSearcher) o).getLeafReader();
}
} else {
IndexReader topReader = ReaderUtil.getTopLevelContext(readerContext).reader();
r = SlowCompositeReaderWrapper.wrap(topReader);
}
// if it's e.g. tokenized/multivalued, emulate old behavior of single-valued fc
final SortedDocValues sindex =
SortedSetSelector.wrap(DocValues.getSortedSet(r, field), SortedSetSelector.Type.MIN);
final int end = sindex.getValueCount();
return new IntDocValues(this) {
@Override
public int intVal(int doc) {
return (end - sindex.getOrd(doc + off) - 1);
}
};
}
@Override
public void setUp() throws Exception {
super.setUp();
directory = newDirectory();
RandomIndexWriter writer =
new RandomIndexWriter(
random(), directory, new MockAnalyzer(random(), MockTokenizer.WHITESPACE, false));
// Add series of docs with filterable fields : acces rights, prices, dates and "in-stock" flags
addDoc(writer, "admin guest", "010", "20040101", "Y");
addDoc(writer, "guest", "020", "20040101", "Y");
addDoc(writer, "guest", "020", "20050101", "Y");
addDoc(writer, "admin", "020", "20050101", "Maybe");
addDoc(writer, "admin guest", "030", "20050101", "N");
reader = SlowCompositeReaderWrapper.wrap(writer.getReader());
writer.close();
}
public void testBasics() throws Exception {
// sanity check of norms writer
// TODO: generalize
LeafReader slow = SlowCompositeReaderWrapper.wrap(reader);
NumericDocValues fooNorms = slow.getNormValues("foo");
NumericDocValues barNorms = slow.getNormValues("bar");
for (int i = 0; i < slow.maxDoc(); i++) {
assertFalse(fooNorms.get(i) == barNorms.get(i));
}
// sanity check of searching
TopDocs foodocs = searcher.search(new TermQuery(new Term("foo", "brown")), 10);
assertTrue(foodocs.totalHits > 0);
TopDocs bardocs = searcher.search(new TermQuery(new Term("bar", "brown")), 10);
assertTrue(bardocs.totalHits > 0);
assertTrue(foodocs.scoreDocs[0].score < bardocs.scoreDocs[0].score);
}
@Before
public void setup() throws Exception {
super.setUp();
// setup field mappers
strMapper =
new StringFieldMapper.Builder("str_value")
.build(new Mapper.BuilderContext(null, new ContentPath(1)));
lngMapper =
new LongFieldMapper.Builder("lng_value")
.build(new Mapper.BuilderContext(null, new ContentPath(1)));
dblMapper =
new DoubleFieldMapper.Builder("dbl_value")
.build(new Mapper.BuilderContext(null, new ContentPath(1)));
// create index and fielddata service
ifdService = new IndexFieldDataService(new Index("test"), new DummyCircuitBreakerService());
MapperService mapperService =
MapperTestUtils.newMapperService(
ifdService.index(), ImmutableSettings.Builder.EMPTY_SETTINGS);
ifdService.setIndexService(new StubIndexService(mapperService));
writer =
new IndexWriter(
new RAMDirectory(),
new IndexWriterConfig(Lucene.VERSION, new StandardAnalyzer(Lucene.VERSION)));
int numDocs = 10;
for (int i = 0; i < numDocs; i++) {
Document d = new Document();
d.add(new StringField(strMapper.names().indexName(), "str" + i, Field.Store.NO));
d.add(new LongField(lngMapper.names().indexName(), i, Field.Store.NO));
d.add(new DoubleField(dblMapper.names().indexName(), Double.valueOf(i), Field.Store.NO));
writer.addDocument(d);
}
reader = SlowCompositeReaderWrapper.wrap(DirectoryReader.open(writer, true));
}
public void testIsCacheAble() throws Exception {
Directory dir = newDirectory();
RandomIndexWriter writer = new RandomIndexWriter(random(), dir);
writer.addDocument(new Document());
writer.close();
IndexReader reader = SlowCompositeReaderWrapper.wrap(DirectoryReader.open(dir));
// not cacheable:
assertDocIdSetCacheable(
reader, new QueryWrapperFilter(new TermQuery(new Term("test", "value"))), false);
// returns default empty docidset, always cacheable:
assertDocIdSetCacheable(
reader,
NumericRangeFilter.newIntRange(
"test", Integer.valueOf(10000), Integer.valueOf(-10000), true, true),
true);
// is cacheable:
assertDocIdSetCacheable(
reader,
FieldCacheRangeFilter.newIntRange(
"test", Integer.valueOf(10), Integer.valueOf(20), true, true),
true);
// a fixedbitset filter is always cacheable
assertDocIdSetCacheable(
reader,
new Filter() {
@Override
public DocIdSet getDocIdSet(AtomicReaderContext context, Bits acceptDocs) {
return new FixedBitSet(context.reader().maxDoc());
}
},
true);
reader.close();
dir.close();
}
@Test
public void testRandom() throws Exception {
Directory directory = newDirectory();
RandomIndexWriter indexWriter = new RandomIndexWriter(random(), directory);
int numUniqueChildValues = 1 + random().nextInt(TEST_NIGHTLY ? 6000 : 600);
String[] childValues = new String[numUniqueChildValues];
for (int i = 0; i < numUniqueChildValues; i++) {
childValues[i] = Integer.toString(i);
}
int childDocId = 0;
int numParentDocs = 1 + random().nextInt(TEST_NIGHTLY ? 20000 : 1000);
ObjectObjectOpenHashMap<String, NavigableMap<String, FloatArrayList>> childValueToParentIds =
new ObjectObjectOpenHashMap<String, NavigableMap<String, FloatArrayList>>();
for (int parentDocId = 0; parentDocId < numParentDocs; parentDocId++) {
boolean markParentAsDeleted = rarely();
String parent = Integer.toString(parentDocId);
Document document = new Document();
document.add(
new StringField(UidFieldMapper.NAME, Uid.createUid("parent", parent), Field.Store.YES));
document.add(new StringField(TypeFieldMapper.NAME, "parent", Field.Store.NO));
if (markParentAsDeleted) {
document.add(new StringField("delete", "me", Field.Store.NO));
}
indexWriter.addDocument(document);
int numChildDocs = random().nextInt(TEST_NIGHTLY ? 100 : 25);
for (int i = 0; i < numChildDocs; i++) {
boolean markChildAsDeleted = rarely();
String childValue = childValues[random().nextInt(childValues.length)];
document = new Document();
document.add(
new StringField(
UidFieldMapper.NAME,
Uid.createUid("child", Integer.toString(childDocId)),
Field.Store.NO));
document.add(new StringField(TypeFieldMapper.NAME, "child", Field.Store.NO));
document.add(
new StringField(
ParentFieldMapper.NAME, Uid.createUid("parent", parent), Field.Store.NO));
document.add(new StringField("field1", childValue, Field.Store.NO));
if (markChildAsDeleted) {
document.add(new StringField("delete", "me", Field.Store.NO));
}
indexWriter.addDocument(document);
if (!markChildAsDeleted) {
NavigableMap<String, FloatArrayList> parentIdToChildScores;
if (childValueToParentIds.containsKey(childValue)) {
parentIdToChildScores = childValueToParentIds.lget();
} else {
childValueToParentIds.put(
childValue, parentIdToChildScores = new TreeMap<String, FloatArrayList>());
}
if (!markParentAsDeleted) {
FloatArrayList childScores = parentIdToChildScores.get(parent);
if (childScores == null) {
parentIdToChildScores.put(parent, childScores = new FloatArrayList());
}
childScores.add(1f);
}
}
}
}
// Delete docs that are marked to be deleted.
indexWriter.deleteDocuments(new Term("delete", "me"));
indexWriter.close();
IndexReader indexReader = DirectoryReader.open(directory);
IndexSearcher searcher = new IndexSearcher(indexReader);
Engine.Searcher engineSearcher =
new Engine.SimpleSearcher(ChildrenQueryTests.class.getSimpleName(), searcher);
((TestSearchContext) SearchContext.current())
.setSearcher(new ContextIndexSearcher(SearchContext.current(), engineSearcher));
TermFilter parentFilter = new TermFilter(new Term(TypeFieldMapper.NAME, "parent"));
for (String childValue : childValues) {
Query childQuery = new ConstantScoreQuery(new TermQuery(new Term("field1", childValue)));
int shortCircuitParentDocSet = random().nextInt(numParentDocs);
ScoreType scoreType = ScoreType.values()[random().nextInt(ScoreType.values().length)];
Query query =
new ChildrenQuery(
"parent", "child", parentFilter, childQuery, scoreType, shortCircuitParentDocSet);
BitSetCollector collector = new BitSetCollector(indexReader.maxDoc());
int numHits = 1 + random().nextInt(25);
TopScoreDocCollector actualTopDocsCollector = TopScoreDocCollector.create(numHits, false);
searcher.search(query, MultiCollector.wrap(collector, actualTopDocsCollector));
FixedBitSet actualResult = collector.getResult();
FixedBitSet expectedResult = new FixedBitSet(indexReader.maxDoc());
MockScorer mockScorer = new MockScorer(scoreType);
TopScoreDocCollector expectedTopDocsCollector = TopScoreDocCollector.create(numHits, false);
expectedTopDocsCollector.setScorer(mockScorer);
if (childValueToParentIds.containsKey(childValue)) {
AtomicReader slowAtomicReader = SlowCompositeReaderWrapper.wrap(indexReader);
Terms terms = slowAtomicReader.terms(UidFieldMapper.NAME);
if (terms != null) {
NavigableMap<String, FloatArrayList> parentIdToChildScores = childValueToParentIds.lget();
TermsEnum termsEnum = terms.iterator(null);
DocsEnum docsEnum = null;
for (Map.Entry<String, FloatArrayList> entry : parentIdToChildScores.entrySet()) {
TermsEnum.SeekStatus seekStatus =
termsEnum.seekCeil(Uid.createUidAsBytes("parent", entry.getKey()));
if (seekStatus == TermsEnum.SeekStatus.FOUND) {
docsEnum =
termsEnum.docs(slowAtomicReader.getLiveDocs(), docsEnum, DocsEnum.FLAG_NONE);
expectedResult.set(docsEnum.nextDoc());
mockScorer.scores = entry.getValue();
expectedTopDocsCollector.collect(docsEnum.docID());
} else if (seekStatus == TermsEnum.SeekStatus.END) {
break;
}
}
}
}
assertBitSet(actualResult, expectedResult, searcher);
assertTopDocs(actualTopDocsCollector.topDocs(), expectedTopDocsCollector.topDocs());
}
indexReader.close();
directory.close();
}
@Test
public void testRandom() throws Exception {
Directory directory = newDirectory();
final Random r = random();
final IndexWriterConfig iwc =
LuceneTestCase.newIndexWriterConfig(r, new MockAnalyzer(r))
.setMaxBufferedDocs(IndexWriterConfig.DISABLE_AUTO_FLUSH)
.setRAMBufferSizeMB(
scaledRandomIntBetween(16, 64)); // we might index a lot - don't go crazy here
RandomIndexWriter indexWriter = new RandomIndexWriter(r, directory, iwc);
int numUniqueChildValues = scaledRandomIntBetween(100, 2000);
String[] childValues = new String[numUniqueChildValues];
for (int i = 0; i < numUniqueChildValues; i++) {
childValues[i] = Integer.toString(i);
}
IntOpenHashSet filteredOrDeletedDocs = new IntOpenHashSet();
int childDocId = 0;
int numParentDocs = scaledRandomIntBetween(1, numUniqueChildValues);
ObjectObjectOpenHashMap<String, NavigableSet<String>> childValueToParentIds =
new ObjectObjectOpenHashMap<>();
for (int parentDocId = 0; parentDocId < numParentDocs; parentDocId++) {
boolean markParentAsDeleted = rarely();
boolean filterMe = rarely();
String parent = Integer.toString(parentDocId);
Document document = new Document();
document.add(
new StringField(UidFieldMapper.NAME, Uid.createUid("parent", parent), Field.Store.YES));
document.add(new StringField(TypeFieldMapper.NAME, "parent", Field.Store.NO));
if (markParentAsDeleted) {
filteredOrDeletedDocs.add(parentDocId);
document.add(new StringField("delete", "me", Field.Store.NO));
}
if (filterMe) {
filteredOrDeletedDocs.add(parentDocId);
document.add(new StringField("filter", "me", Field.Store.NO));
}
indexWriter.addDocument(document);
final int numChildDocs = scaledRandomIntBetween(0, 100);
for (int i = 0; i < numChildDocs; i++) {
boolean markChildAsDeleted = rarely();
String childValue = childValues[random().nextInt(childValues.length)];
document = new Document();
document.add(
new StringField(
UidFieldMapper.NAME,
Uid.createUid("child", Integer.toString(childDocId++)),
Field.Store.NO));
document.add(new StringField(TypeFieldMapper.NAME, "child", Field.Store.NO));
document.add(
new StringField(
ParentFieldMapper.NAME, Uid.createUid("parent", parent), Field.Store.NO));
document.add(new StringField("field1", childValue, Field.Store.NO));
if (markChildAsDeleted) {
document.add(new StringField("delete", "me", Field.Store.NO));
}
indexWriter.addDocument(document);
if (!markChildAsDeleted) {
NavigableSet<String> parentIds;
if (childValueToParentIds.containsKey(childValue)) {
parentIds = childValueToParentIds.lget();
} else {
childValueToParentIds.put(childValue, parentIds = new TreeSet<>());
}
if (!markParentAsDeleted && !filterMe) {
parentIds.add(parent);
}
}
}
}
// Delete docs that are marked to be deleted.
indexWriter.deleteDocuments(new Term("delete", "me"));
indexWriter.commit();
IndexReader indexReader = DirectoryReader.open(directory);
IndexSearcher searcher = new IndexSearcher(indexReader);
Engine.Searcher engineSearcher =
new Engine.Searcher(ChildrenConstantScoreQueryTests.class.getSimpleName(), searcher);
((TestSearchContext) SearchContext.current())
.setSearcher(new ContextIndexSearcher(SearchContext.current(), engineSearcher));
int max = numUniqueChildValues / 4;
for (int i = 0; i < max; i++) {
// Simulate a parent update
if (random().nextBoolean()) {
final int numberOfUpdatableParents = numParentDocs - filteredOrDeletedDocs.size();
int numberOfUpdates = scaledRandomIntBetween(0, numberOfUpdatableParents);
for (int j = 0; j < numberOfUpdates; j++) {
int parentId;
do {
parentId = random().nextInt(numParentDocs);
} while (filteredOrDeletedDocs.contains(parentId));
String parentUid = Uid.createUid("parent", Integer.toString(parentId));
indexWriter.deleteDocuments(new Term(UidFieldMapper.NAME, parentUid));
Document document = new Document();
document.add(new StringField(UidFieldMapper.NAME, parentUid, Field.Store.YES));
document.add(new StringField(TypeFieldMapper.NAME, "parent", Field.Store.NO));
indexWriter.addDocument(document);
}
indexReader.close();
indexReader = DirectoryReader.open(indexWriter.w, true);
searcher = new IndexSearcher(indexReader);
engineSearcher =
new Engine.Searcher(ChildrenConstantScoreQueryTests.class.getSimpleName(), searcher);
((TestSearchContext) SearchContext.current())
.setSearcher(new ContextIndexSearcher(SearchContext.current(), engineSearcher));
}
String childValue = childValues[random().nextInt(numUniqueChildValues)];
int shortCircuitParentDocSet = random().nextInt(numParentDocs);
QueryBuilder queryBuilder;
if (random().nextBoolean()) {
queryBuilder =
hasChildQuery("child", termQuery("field1", childValue))
.setShortCircuitCutoff(shortCircuitParentDocSet);
} else {
queryBuilder =
constantScoreQuery(
hasChildFilter("child", termQuery("field1", childValue))
.setShortCircuitCutoff(shortCircuitParentDocSet));
}
// Using a FQ, will invoke / test the Scorer#advance(..) and also let the Weight#scorer not
// get live docs as acceptedDocs
queryBuilder = filteredQuery(queryBuilder, notFilter(termFilter("filter", "me")));
Query query = parseQuery(queryBuilder);
BitSetCollector collector = new BitSetCollector(indexReader.maxDoc());
searcher.search(query, collector);
FixedBitSet actualResult = collector.getResult();
FixedBitSet expectedResult = new FixedBitSet(indexReader.maxDoc());
if (childValueToParentIds.containsKey(childValue)) {
LeafReader slowLeafReader = SlowCompositeReaderWrapper.wrap(indexReader);
Terms terms = slowLeafReader.terms(UidFieldMapper.NAME);
if (terms != null) {
NavigableSet<String> parentIds = childValueToParentIds.lget();
TermsEnum termsEnum = terms.iterator(null);
PostingsEnum docsEnum = null;
for (String id : parentIds) {
TermsEnum.SeekStatus seekStatus =
termsEnum.seekCeil(Uid.createUidAsBytes("parent", id));
if (seekStatus == TermsEnum.SeekStatus.FOUND) {
docsEnum =
termsEnum.postings(slowLeafReader.getLiveDocs(), docsEnum, PostingsEnum.NONE);
expectedResult.set(docsEnum.nextDoc());
} else if (seekStatus == TermsEnum.SeekStatus.END) {
break;
}
}
}
}
assertBitSet(actualResult, expectedResult, searcher);
}
indexWriter.close();
indexReader.close();
directory.close();
}
public void testCopyFieldsAndFieldBoostsAndDocBoosts() throws Exception {
SolrCore core = h.getCore();
IndexSchema schema = core.getLatestSchema();
SolrInputDocument doc = new SolrInputDocument();
final float DOC_BOOST = 3.0F;
doc.setDocumentBoost(DOC_BOOST);
doc.addField("id", "42");
SolrInputField inTitle = new SolrInputField("title");
inTitle.addValue("titleA", 2.0F);
inTitle.addValue("titleB", 7.0F);
final float TITLE_BOOST = 2.0F * 7.0F;
assertEquals(TITLE_BOOST, inTitle.getBoost(), 0.0F);
doc.put(inTitle.getName(), inTitle);
SolrInputField inFoo = new SolrInputField("foo_t");
inFoo.addValue("summer time", 1.0F);
inFoo.addValue("in the city", 5.0F);
inFoo.addValue("living is easy", 11.0F);
final float FOO_BOOST = 1.0F * 5.0F * 11.0F;
assertEquals(FOO_BOOST, inFoo.getBoost(), 0.0F);
doc.put(inFoo.getName(), inFoo);
Document out = DocumentBuilder.toDocument(doc, schema);
IndexableField[] outTitle = out.getFields(inTitle.getName());
assertEquals("wrong number of title values", 2, outTitle.length);
IndexableField[] outNoNorms = out.getFields("title_stringNoNorms");
assertEquals("wrong number of nonorms values", 2, outNoNorms.length);
IndexableField[] outFoo = out.getFields(inFoo.getName());
assertEquals("wrong number of foo values", 3, outFoo.length);
IndexableField[] outText = out.getFields("text");
assertEquals("wrong number of text values", 5, outText.length);
// since Lucene no longer has native document boosts, we should find
// the doc boost multiplied into the boost on the first field value
// of each field. All other field values should be 1.0f
// (lucene will multiply all of the field value boosts later)
assertEquals(TITLE_BOOST * DOC_BOOST, outTitle[0].boost(), 0.0F);
assertEquals(1.0F, outTitle[1].boost(), 0.0F);
//
assertEquals(FOO_BOOST * DOC_BOOST, outFoo[0].boost(), 0.0F);
assertEquals(1.0F, outFoo[1].boost(), 0.0F);
assertEquals(1.0F, outFoo[2].boost(), 0.0F);
//
assertEquals(TITLE_BOOST * DOC_BOOST, outText[0].boost(), 0.0F);
assertEquals(1.0F, outText[1].boost(), 0.0F);
assertEquals(FOO_BOOST, outText[2].boost(), 0.0F);
assertEquals(1.0F, outText[3].boost(), 0.0F);
assertEquals(1.0F, outText[4].boost(), 0.0F);
// copyField dest with no norms should not have recieved any boost
assertEquals(1.0F, outNoNorms[0].boost(), 0.0F);
assertEquals(1.0F, outNoNorms[1].boost(), 0.0F);
// now index that SolrInputDocument to check the computed norms
assertU(adoc(doc));
assertU(commit());
SolrQueryRequest req = req("q", "id:42");
try {
// very hack-ish
SolrQueryResponse rsp = new SolrQueryResponse();
core.execute(core.getRequestHandler(req.getParams().get(CommonParams.QT)), req, rsp);
DocList dl = ((ResultContext) rsp.getValues().get("response")).docs;
assertTrue("can't find the doc we just added", 1 == dl.size());
int docid = dl.iterator().nextDoc();
SolrIndexSearcher searcher = req.getSearcher();
AtomicReader reader =
SlowCompositeReaderWrapper.wrap(searcher.getTopReaderContext().reader());
assertTrue(
"similarity doesn't extend DefaultSimilarity, "
+ "config or defaults have changed since test was written",
searcher.getSimilarity() instanceof DefaultSimilarity);
DefaultSimilarity sim = (DefaultSimilarity) searcher.getSimilarity();
NumericDocValues titleNorms = reader.getNormValues("title");
NumericDocValues fooNorms = reader.getNormValues("foo_t");
NumericDocValues textNorms = reader.getNormValues("text");
assertEquals(expectedNorm(sim, 2, TITLE_BOOST * DOC_BOOST), titleNorms.get(docid));
assertEquals(expectedNorm(sim, 8 - 3, FOO_BOOST * DOC_BOOST), fooNorms.get(docid));
assertEquals(
expectedNorm(sim, 2 + 8 - 3, TITLE_BOOST * FOO_BOOST * DOC_BOOST), textNorms.get(docid));
} finally {
req.close();
}
}
public void testPayloadsPos0() throws Exception {
Directory dir = newDirectory();
RandomIndexWriter writer = new RandomIndexWriter(random(), dir, new MockPayloadAnalyzer());
Document doc = new Document();
doc.add(new TextField("content", new StringReader("a a b c d e a f g h i j a b k k")));
writer.addDocument(doc);
final IndexReader readerFromWriter = writer.getReader();
LeafReader r = SlowCompositeReaderWrapper.wrap(readerFromWriter);
PostingsEnum tp = r.postings(new Term("content", "a"), PostingsEnum.ALL);
int count = 0;
assertTrue(tp.nextDoc() != DocIdSetIterator.NO_MORE_DOCS);
// "a" occurs 4 times
assertEquals(4, tp.freq());
assertEquals(0, tp.nextPosition());
assertEquals(1, tp.nextPosition());
assertEquals(3, tp.nextPosition());
assertEquals(6, tp.nextPosition());
// only one doc has "a"
assertEquals(DocIdSetIterator.NO_MORE_DOCS, tp.nextDoc());
IndexSearcher is = newSearcher(readerFromWriter);
SpanTermQuery stq1 = new SpanTermQuery(new Term("content", "a"));
SpanTermQuery stq2 = new SpanTermQuery(new Term("content", "k"));
SpanQuery[] sqs = {stq1, stq2};
SpanNearQuery snq = new SpanNearQuery(sqs, 30, false);
count = 0;
boolean sawZero = false;
if (VERBOSE) {
System.out.println("\ngetPayloadSpans test");
}
PayloadSpanCollector collector = new PayloadSpanCollector();
Spans pspans = MultiSpansWrapper.wrap(is.getIndexReader(), snq, SpanWeight.Postings.PAYLOADS);
while (pspans.nextDoc() != Spans.NO_MORE_DOCS) {
while (pspans.nextStartPosition() != Spans.NO_MORE_POSITIONS) {
if (VERBOSE) {
System.out.println(
"doc "
+ pspans.docID()
+ ": span "
+ pspans.startPosition()
+ " to "
+ pspans.endPosition());
}
collector.reset();
pspans.collect(collector);
sawZero |= pspans.startPosition() == 0;
for (BytesRef payload : collector.payloads) {
count++;
if (VERBOSE) {
System.out.println(" payload: " + Term.toString(payload));
}
}
}
}
assertTrue(sawZero);
assertEquals(8, count);
// System.out.println("\ngetSpans test");
Spans spans = MultiSpansWrapper.wrap(is.getIndexReader(), snq);
count = 0;
sawZero = false;
while (spans.nextDoc() != Spans.NO_MORE_DOCS) {
while (spans.nextStartPosition() != Spans.NO_MORE_POSITIONS) {
count++;
sawZero |= spans.startPosition() == 0;
// System.out.println(spans.doc() + " - " + spans.start() + " - " +
// spans.end());
}
}
assertEquals(4, count);
assertTrue(sawZero);
writer.close();
is.getIndexReader().close();
dir.close();
}
@Test
public void testRandom() throws Exception {
Directory directory = newDirectory();
final Random r = random();
final IndexWriterConfig iwc =
LuceneTestCase.newIndexWriterConfig(r, new MockAnalyzer(r))
.setMaxBufferedDocs(IndexWriterConfig.DISABLE_AUTO_FLUSH)
.setRAMBufferSizeMB(
scaledRandomIntBetween(16, 64)); // we might index a lot - don't go crazy here
RandomIndexWriter indexWriter = new RandomIndexWriter(r, directory, iwc);
int numUniqueChildValues = scaledRandomIntBetween(100, 2000);
String[] childValues = new String[numUniqueChildValues];
for (int i = 0; i < numUniqueChildValues; i++) {
childValues[i] = Integer.toString(i);
}
IntOpenHashSet filteredOrDeletedDocs = new IntOpenHashSet();
int childDocId = 0;
int numParentDocs = scaledRandomIntBetween(1, numUniqueChildValues);
ObjectObjectOpenHashMap<String, NavigableMap<String, FloatArrayList>> childValueToParentIds =
new ObjectObjectOpenHashMap<>();
for (int parentDocId = 0; parentDocId < numParentDocs; parentDocId++) {
boolean markParentAsDeleted = rarely();
boolean filterMe = rarely();
String parent = Integer.toString(parentDocId);
Document document = new Document();
document.add(
new StringField(UidFieldMapper.NAME, Uid.createUid("parent", parent), Field.Store.YES));
document.add(new StringField(TypeFieldMapper.NAME, "parent", Field.Store.NO));
if (markParentAsDeleted) {
filteredOrDeletedDocs.add(parentDocId);
document.add(new StringField("delete", "me", Field.Store.NO));
}
if (filterMe) {
filteredOrDeletedDocs.add(parentDocId);
document.add(new StringField("filter", "me", Field.Store.NO));
}
indexWriter.addDocument(document);
int numChildDocs = scaledRandomIntBetween(0, 100);
for (int i = 0; i < numChildDocs; i++) {
boolean markChildAsDeleted = rarely();
String childValue = childValues[random().nextInt(childValues.length)];
document = new Document();
document.add(
new StringField(
UidFieldMapper.NAME,
Uid.createUid("child", Integer.toString(childDocId++)),
Field.Store.NO));
document.add(new StringField(TypeFieldMapper.NAME, "child", Field.Store.NO));
document.add(
new StringField(
ParentFieldMapper.NAME, Uid.createUid("parent", parent), Field.Store.NO));
document.add(new StringField("field1", childValue, Field.Store.NO));
if (markChildAsDeleted) {
document.add(new StringField("delete", "me", Field.Store.NO));
}
indexWriter.addDocument(document);
if (!markChildAsDeleted) {
NavigableMap<String, FloatArrayList> parentIdToChildScores;
if (childValueToParentIds.containsKey(childValue)) {
parentIdToChildScores = childValueToParentIds.lget();
} else {
childValueToParentIds.put(childValue, parentIdToChildScores = new TreeMap<>());
}
if (!markParentAsDeleted && !filterMe) {
FloatArrayList childScores = parentIdToChildScores.get(parent);
if (childScores == null) {
parentIdToChildScores.put(parent, childScores = new FloatArrayList());
}
childScores.add(1f);
}
}
}
}
// Delete docs that are marked to be deleted.
indexWriter.deleteDocuments(new Term("delete", "me"));
indexWriter.commit();
IndexReader indexReader = DirectoryReader.open(directory);
IndexSearcher searcher = new IndexSearcher(indexReader);
Engine.Searcher engineSearcher =
new Engine.Searcher(ChildrenQueryTests.class.getSimpleName(), searcher);
((TestSearchContext) SearchContext.current())
.setSearcher(new ContextIndexSearcher(SearchContext.current(), engineSearcher));
int max = numUniqueChildValues / 4;
for (int i = 0; i < max; i++) {
// Simulate a parent update
if (random().nextBoolean()) {
final int numberOfUpdatableParents = numParentDocs - filteredOrDeletedDocs.size();
int numberOfUpdates =
RandomInts.randomIntBetween(
random(), 0, Math.min(numberOfUpdatableParents, TEST_NIGHTLY ? 25 : 5));
for (int j = 0; j < numberOfUpdates; j++) {
int parentId;
do {
parentId = random().nextInt(numParentDocs);
} while (filteredOrDeletedDocs.contains(parentId));
String parentUid = Uid.createUid("parent", Integer.toString(parentId));
indexWriter.deleteDocuments(new Term(UidFieldMapper.NAME, parentUid));
Document document = new Document();
document.add(new StringField(UidFieldMapper.NAME, parentUid, Field.Store.YES));
document.add(new StringField(TypeFieldMapper.NAME, "parent", Field.Store.NO));
indexWriter.addDocument(document);
}
indexReader.close();
indexReader = DirectoryReader.open(indexWriter.w, true);
searcher = new IndexSearcher(indexReader);
engineSearcher =
new Engine.Searcher(ChildrenConstantScoreQueryTests.class.getSimpleName(), searcher);
((TestSearchContext) SearchContext.current())
.setSearcher(new ContextIndexSearcher(SearchContext.current(), engineSearcher));
}
String childValue = childValues[random().nextInt(numUniqueChildValues)];
int shortCircuitParentDocSet = random().nextInt(numParentDocs);
ScoreType scoreType = ScoreType.values()[random().nextInt(ScoreType.values().length)];
// leave min/max set to 0 half the time
int minChildren = random().nextInt(2) * scaledRandomIntBetween(0, 110);
int maxChildren = random().nextInt(2) * scaledRandomIntBetween(minChildren, 110);
QueryBuilder queryBuilder =
hasChildQuery("child", constantScoreQuery(termQuery("field1", childValue)))
.scoreType(scoreType.name().toLowerCase(Locale.ENGLISH))
.minChildren(minChildren)
.maxChildren(maxChildren)
.setShortCircuitCutoff(shortCircuitParentDocSet);
// Using a FQ, will invoke / test the Scorer#advance(..) and also let the Weight#scorer not
// get live docs as acceptedDocs
queryBuilder = filteredQuery(queryBuilder, notFilter(termFilter("filter", "me")));
Query query = parseQuery(queryBuilder);
BitSetCollector collector = new BitSetCollector(indexReader.maxDoc());
int numHits = 1 + random().nextInt(25);
TopScoreDocCollector actualTopDocsCollector = TopScoreDocCollector.create(numHits);
searcher.search(query, MultiCollector.wrap(collector, actualTopDocsCollector));
FixedBitSet actualResult = collector.getResult();
FixedBitSet expectedResult = new FixedBitSet(indexReader.maxDoc());
TopScoreDocCollector expectedTopDocsCollector = TopScoreDocCollector.create(numHits);
if (childValueToParentIds.containsKey(childValue)) {
LeafReader slowLeafReader = SlowCompositeReaderWrapper.wrap(indexReader);
final FloatArrayList[] scores = new FloatArrayList[slowLeafReader.maxDoc()];
Terms terms = slowLeafReader.terms(UidFieldMapper.NAME);
if (terms != null) {
NavigableMap<String, FloatArrayList> parentIdToChildScores = childValueToParentIds.lget();
TermsEnum termsEnum = terms.iterator(null);
DocsEnum docsEnum = null;
for (Map.Entry<String, FloatArrayList> entry : parentIdToChildScores.entrySet()) {
int count = entry.getValue().elementsCount;
if (count >= minChildren && (maxChildren == 0 || count <= maxChildren)) {
TermsEnum.SeekStatus seekStatus =
termsEnum.seekCeil(Uid.createUidAsBytes("parent", entry.getKey()));
if (seekStatus == TermsEnum.SeekStatus.FOUND) {
docsEnum =
termsEnum.docs(slowLeafReader.getLiveDocs(), docsEnum, DocsEnum.FLAG_NONE);
expectedResult.set(docsEnum.nextDoc());
scores[docsEnum.docID()] = new FloatArrayList(entry.getValue());
} else if (seekStatus == TermsEnum.SeekStatus.END) {
break;
}
}
}
}
MockScorer mockScorer = new MockScorer(scoreType);
final LeafCollector leafCollector =
expectedTopDocsCollector.getLeafCollector(slowLeafReader.getContext());
leafCollector.setScorer(mockScorer);
for (int doc = expectedResult.nextSetBit(0);
doc < slowLeafReader.maxDoc();
doc =
doc + 1 >= expectedResult.length()
? DocIdSetIterator.NO_MORE_DOCS
: expectedResult.nextSetBit(doc + 1)) {
mockScorer.scores = scores[doc];
leafCollector.collect(doc);
}
}
assertBitSet(actualResult, expectedResult, searcher);
assertTopDocs(actualTopDocsCollector.topDocs(), expectedTopDocsCollector.topDocs());
}
indexWriter.close();
indexReader.close();
directory.close();
}
private void duellReaders(CompositeReader other, LeafReader memIndexReader) throws IOException {
LeafReader competitor = SlowCompositeReaderWrapper.wrap(other);
Fields memFields = memIndexReader.fields();
for (String field : competitor.fields()) {
Terms memTerms = memFields.terms(field);
Terms iwTerms = memIndexReader.terms(field);
if (iwTerms == null) {
assertNull(memTerms);
} else {
NumericDocValues normValues = competitor.getNormValues(field);
NumericDocValues memNormValues = memIndexReader.getNormValues(field);
if (normValues != null) {
// mem idx always computes norms on the fly
assertNotNull(memNormValues);
assertEquals(normValues.get(0), memNormValues.get(0));
}
assertNotNull(memTerms);
assertEquals(iwTerms.getDocCount(), memTerms.getDocCount());
assertEquals(iwTerms.getSumDocFreq(), memTerms.getSumDocFreq());
assertEquals(iwTerms.getSumTotalTermFreq(), memTerms.getSumTotalTermFreq());
TermsEnum iwTermsIter = iwTerms.iterator();
TermsEnum memTermsIter = memTerms.iterator();
if (iwTerms.hasPositions()) {
final boolean offsets = iwTerms.hasOffsets() && memTerms.hasOffsets();
while (iwTermsIter.next() != null) {
assertNotNull(memTermsIter.next());
assertEquals(iwTermsIter.term(), memTermsIter.term());
PostingsEnum iwDocsAndPos = iwTermsIter.postings(null, PostingsEnum.ALL);
PostingsEnum memDocsAndPos = memTermsIter.postings(null, PostingsEnum.ALL);
while (iwDocsAndPos.nextDoc() != PostingsEnum.NO_MORE_DOCS) {
assertEquals(iwDocsAndPos.docID(), memDocsAndPos.nextDoc());
assertEquals(iwDocsAndPos.freq(), memDocsAndPos.freq());
for (int i = 0; i < iwDocsAndPos.freq(); i++) {
assertEquals(
"term: " + iwTermsIter.term().utf8ToString(),
iwDocsAndPos.nextPosition(),
memDocsAndPos.nextPosition());
if (offsets) {
assertEquals(iwDocsAndPos.startOffset(), memDocsAndPos.startOffset());
assertEquals(iwDocsAndPos.endOffset(), memDocsAndPos.endOffset());
}
if (iwTerms.hasPayloads()) {
assertEquals(iwDocsAndPos.getPayload(), memDocsAndPos.getPayload());
}
}
}
}
} else {
while (iwTermsIter.next() != null) {
assertEquals(iwTermsIter.term(), memTermsIter.term());
PostingsEnum iwDocsAndPos = iwTermsIter.postings(null);
PostingsEnum memDocsAndPos = memTermsIter.postings(null);
while (iwDocsAndPos.nextDoc() != PostingsEnum.NO_MORE_DOCS) {
assertEquals(iwDocsAndPos.docID(), memDocsAndPos.nextDoc());
assertEquals(iwDocsAndPos.freq(), memDocsAndPos.freq());
}
}
}
}
}
}
public SparseInstances readIndex(String indexPath, String destFile, int threshold)
throws Exception {
if (indexPath == null || destFile == null) {
System.out.println("error: indexPath or destFile is null\n");
return null;
}
DirectoryReader reader = DirectoryReader.open(FSDirectory.open(Paths.get(indexPath)));
Terms terms = SlowCompositeReaderWrapper.wrap(reader).terms(reviewKey);
int capacity = (int) terms.size();
HashMap<String, Integer> wordDict = new HashMap<>(capacity);
capacity = capacity > 65535 ? 65535 : capacity;
SparseInstances instData = new SparseInstances(capacity, reader.numDocs());
TermsEnum termsEnum = terms.iterator();
int index = 0;
BytesRef term = null;
String strTerm = null;
while ((term = termsEnum.next()) != null) {
strTerm = term.toString();
if (termsEnum.totalTermFreq() < threshold) {
continue;
}
if (strTerm.isEmpty()) {
continue;
}
if (wordDict.get(strTerm) != null) {
continue;
}
instData.addAttribute(strTerm);
index++;
}
int numAtt = instData.numAttributes();
int numInst = instData.numInstances();
Integer attIndex = null;
String id = null;
int termIndex = 0;
for (int docIndex = 0; docIndex < numInst; docIndex++) {
id = reader.document(docIndex).getField(idKey).stringValue();
Terms docTerms = reader.getTermVector(docIndex, reviewKey);
if (docTerms == null) {
continue;
}
int[] indices = new int[(int) docTerms.size()];
double[] attValues = new double[(int) docTerms.size()];
termsEnum = docTerms.iterator();
termIndex = 0;
while ((term = termsEnum.next()) != null) {
strTerm = term.toString();
attIndex = wordDict.get(strTerm);
if (attIndex == null) {
continue;
}
indices[termIndex] = attIndex.intValue();
attValues[termIndex] = termsEnum.totalTermFreq();
}
ESparseInstance instance = new ESparseInstance(id, 1.0, attValues, indices, numAtt);
instData.addInstance(instance);
}
return null;
}
@Test
public void testRandom() throws Exception {
Directory directory = newDirectory();
RandomIndexWriter indexWriter = new RandomIndexWriter(random(), directory);
int numUniqueChildValues = 1 + random().nextInt(TEST_NIGHTLY ? 10000 : 1000);
String[] childValues = new String[numUniqueChildValues];
for (int i = 0; i < numUniqueChildValues; i++) {
childValues[i] = Integer.toString(i);
}
IntOpenHashSet filteredOrDeletedDocs = new IntOpenHashSet();
int childDocId = 0;
int numParentDocs = 1 + random().nextInt(TEST_NIGHTLY ? 20000 : 1000);
ObjectObjectOpenHashMap<String, NavigableSet<String>> childValueToParentIds =
new ObjectObjectOpenHashMap<String, NavigableSet<String>>();
for (int parentDocId = 0; parentDocId < numParentDocs; parentDocId++) {
boolean markParentAsDeleted = rarely();
boolean filterMe = rarely();
String parent = Integer.toString(parentDocId);
Document document = new Document();
document.add(
new StringField(UidFieldMapper.NAME, Uid.createUid("parent", parent), Field.Store.YES));
document.add(new StringField(TypeFieldMapper.NAME, "parent", Field.Store.NO));
if (markParentAsDeleted) {
filteredOrDeletedDocs.add(parentDocId);
document.add(new StringField("delete", "me", Field.Store.NO));
}
if (filterMe) {
filteredOrDeletedDocs.add(parentDocId);
document.add(new StringField("filter", "me", Field.Store.NO));
}
indexWriter.addDocument(document);
int numChildDocs;
if (rarely()) {
numChildDocs = random().nextInt(TEST_NIGHTLY ? 100 : 25);
} else {
numChildDocs = random().nextInt(TEST_NIGHTLY ? 40 : 10);
}
for (int i = 0; i < numChildDocs; i++) {
boolean markChildAsDeleted = rarely();
String childValue = childValues[random().nextInt(childValues.length)];
document = new Document();
document.add(
new StringField(
UidFieldMapper.NAME,
Uid.createUid("child", Integer.toString(childDocId)),
Field.Store.NO));
document.add(new StringField(TypeFieldMapper.NAME, "child", Field.Store.NO));
document.add(
new StringField(
ParentFieldMapper.NAME, Uid.createUid("parent", parent), Field.Store.NO));
document.add(new StringField("field1", childValue, Field.Store.NO));
if (markChildAsDeleted) {
document.add(new StringField("delete", "me", Field.Store.NO));
}
indexWriter.addDocument(document);
if (!markChildAsDeleted) {
NavigableSet<String> parentIds;
if (childValueToParentIds.containsKey(childValue)) {
parentIds = childValueToParentIds.lget();
} else {
childValueToParentIds.put(childValue, parentIds = new TreeSet<String>());
}
if (!markParentAsDeleted && !filterMe) {
parentIds.add(parent);
}
}
}
}
// Delete docs that are marked to be deleted.
indexWriter.deleteDocuments(new Term("delete", "me"));
indexWriter.commit();
IndexReader indexReader = DirectoryReader.open(directory);
IndexSearcher searcher = new IndexSearcher(indexReader);
Engine.Searcher engineSearcher =
new Engine.SimpleSearcher(ChildrenConstantScoreQueryTests.class.getSimpleName(), searcher);
((TestSearchContext) SearchContext.current())
.setSearcher(new ContextIndexSearcher(SearchContext.current(), engineSearcher));
Filter rawParentFilter = new TermFilter(new Term(TypeFieldMapper.NAME, "parent"));
Filter rawFilterMe = new NotFilter(new TermFilter(new Term("filter", "me")));
int max = numUniqueChildValues / 4;
for (int i = 0; i < max; i++) {
// Randomly pick a cached version: there is specific logic inside ChildrenQuery that deals
// with the fact
// that deletes are applied at the top level when filters are cached.
Filter parentFilter;
if (random().nextBoolean()) {
parentFilter = SearchContext.current().filterCache().cache(rawParentFilter);
} else {
parentFilter = rawParentFilter;
}
// Using this in FQ, will invoke / test the Scorer#advance(..) and also let the Weight#scorer
// not get live docs as acceptedDocs
Filter filterMe;
if (random().nextBoolean()) {
filterMe = SearchContext.current().filterCache().cache(rawFilterMe);
} else {
filterMe = rawFilterMe;
}
// Simulate a parent update
if (random().nextBoolean()) {
int numberOfUpdates = 1 + random().nextInt(TEST_NIGHTLY ? 25 : 5);
for (int j = 0; j < numberOfUpdates; j++) {
int parentId;
do {
parentId = random().nextInt(numParentDocs);
} while (filteredOrDeletedDocs.contains(parentId));
String parentUid = Uid.createUid("parent", Integer.toString(parentId));
indexWriter.deleteDocuments(new Term(UidFieldMapper.NAME, parentUid));
Document document = new Document();
document.add(new StringField(UidFieldMapper.NAME, parentUid, Field.Store.YES));
document.add(new StringField(TypeFieldMapper.NAME, "parent", Field.Store.NO));
indexWriter.addDocument(document);
}
indexReader.close();
indexReader = DirectoryReader.open(indexWriter.w, true);
searcher = new IndexSearcher(indexReader);
engineSearcher =
new Engine.SimpleSearcher(
ChildrenConstantScoreQueryTests.class.getSimpleName(), searcher);
((TestSearchContext) SearchContext.current())
.setSearcher(new ContextIndexSearcher(SearchContext.current(), engineSearcher));
}
String childValue = childValues[random().nextInt(numUniqueChildValues)];
TermQuery childQuery = new TermQuery(new Term("field1", childValue));
int shortCircuitParentDocSet = random().nextInt(numParentDocs);
Filter nonNestedDocsFilter = random().nextBoolean() ? NonNestedDocsFilter.INSTANCE : null;
Query query;
if (random().nextBoolean()) {
// Usage in HasChildQueryParser
query =
new ChildrenConstantScoreQuery(
childQuery,
"parent",
"child",
parentFilter,
shortCircuitParentDocSet,
nonNestedDocsFilter);
} else {
// Usage in HasChildFilterParser
query =
new XConstantScoreQuery(
new CustomQueryWrappingFilter(
new ChildrenConstantScoreQuery(
childQuery,
"parent",
"child",
parentFilter,
shortCircuitParentDocSet,
nonNestedDocsFilter)));
}
query = new XFilteredQuery(query, filterMe);
BitSetCollector collector = new BitSetCollector(indexReader.maxDoc());
searcher.search(query, collector);
FixedBitSet actualResult = collector.getResult();
FixedBitSet expectedResult = new FixedBitSet(indexReader.maxDoc());
if (childValueToParentIds.containsKey(childValue)) {
AtomicReader slowAtomicReader = SlowCompositeReaderWrapper.wrap(indexReader);
Terms terms = slowAtomicReader.terms(UidFieldMapper.NAME);
if (terms != null) {
NavigableSet<String> parentIds = childValueToParentIds.lget();
TermsEnum termsEnum = terms.iterator(null);
DocsEnum docsEnum = null;
for (String id : parentIds) {
TermsEnum.SeekStatus seekStatus =
termsEnum.seekCeil(Uid.createUidAsBytes("parent", id));
if (seekStatus == TermsEnum.SeekStatus.FOUND) {
docsEnum =
termsEnum.docs(slowAtomicReader.getLiveDocs(), docsEnum, DocsEnum.FLAG_NONE);
expectedResult.set(docsEnum.nextDoc());
} else if (seekStatus == TermsEnum.SeekStatus.END) {
break;
}
}
}
}
assertBitSet(actualResult, expectedResult, searcher);
}
indexWriter.close();
indexReader.close();
directory.close();
}
private IndexIterationContext createContext(
int nDocs,
RandomIndexWriter fromWriter,
RandomIndexWriter toWriter,
boolean multipleValuesPerDocument,
boolean scoreDocsInOrder)
throws IOException {
IndexIterationContext context = new IndexIterationContext();
int numRandomValues = nDocs / 2;
context.randomUniqueValues = new String[numRandomValues];
Set<String> trackSet = new HashSet<String>();
context.randomFrom = new boolean[numRandomValues];
for (int i = 0; i < numRandomValues; i++) {
String uniqueRandomValue;
do {
uniqueRandomValue = _TestUtil.randomRealisticUnicodeString(random());
// uniqueRandomValue = _TestUtil.randomSimpleString(random);
} while ("".equals(uniqueRandomValue) || trackSet.contains(uniqueRandomValue));
// Generate unique values and empty strings aren't allowed.
trackSet.add(uniqueRandomValue);
context.randomFrom[i] = random().nextBoolean();
context.randomUniqueValues[i] = uniqueRandomValue;
}
RandomDoc[] docs = new RandomDoc[nDocs];
for (int i = 0; i < nDocs; i++) {
String id = Integer.toString(i);
int randomI = random().nextInt(context.randomUniqueValues.length);
String value = context.randomUniqueValues[randomI];
Document document = new Document();
document.add(newTextField(random(), "id", id, Field.Store.NO));
document.add(newTextField(random(), "value", value, Field.Store.NO));
boolean from = context.randomFrom[randomI];
int numberOfLinkValues = multipleValuesPerDocument ? 2 + random().nextInt(10) : 1;
docs[i] = new RandomDoc(id, numberOfLinkValues, value, from);
for (int j = 0; j < numberOfLinkValues; j++) {
String linkValue =
context.randomUniqueValues[random().nextInt(context.randomUniqueValues.length)];
docs[i].linkValues.add(linkValue);
if (from) {
if (!context.fromDocuments.containsKey(linkValue)) {
context.fromDocuments.put(linkValue, new ArrayList<RandomDoc>());
}
if (!context.randomValueFromDocs.containsKey(value)) {
context.randomValueFromDocs.put(value, new ArrayList<RandomDoc>());
}
context.fromDocuments.get(linkValue).add(docs[i]);
context.randomValueFromDocs.get(value).add(docs[i]);
document.add(newTextField(random(), "from", linkValue, Field.Store.NO));
} else {
if (!context.toDocuments.containsKey(linkValue)) {
context.toDocuments.put(linkValue, new ArrayList<RandomDoc>());
}
if (!context.randomValueToDocs.containsKey(value)) {
context.randomValueToDocs.put(value, new ArrayList<RandomDoc>());
}
context.toDocuments.get(linkValue).add(docs[i]);
context.randomValueToDocs.get(value).add(docs[i]);
document.add(newTextField(random(), "to", linkValue, Field.Store.NO));
}
}
final RandomIndexWriter w;
if (from) {
w = fromWriter;
} else {
w = toWriter;
}
w.addDocument(document);
if (random().nextInt(10) == 4) {
w.commit();
}
if (VERBOSE) {
System.out.println("Added document[" + docs[i].id + "]: " + document);
}
}
// Pre-compute all possible hits for all unique random values. On top of this also compute all
// possible score for
// any ScoreMode.
IndexSearcher fromSearcher = newSearcher(fromWriter.getReader());
IndexSearcher toSearcher = newSearcher(toWriter.getReader());
for (int i = 0; i < context.randomUniqueValues.length; i++) {
String uniqueRandomValue = context.randomUniqueValues[i];
final String fromField;
final String toField;
final Map<String, Map<Integer, JoinScore>> queryVals;
if (context.randomFrom[i]) {
fromField = "from";
toField = "to";
queryVals = context.fromHitsToJoinScore;
} else {
fromField = "to";
toField = "from";
queryVals = context.toHitsToJoinScore;
}
final Map<BytesRef, JoinScore> joinValueToJoinScores = new HashMap<BytesRef, JoinScore>();
if (multipleValuesPerDocument) {
fromSearcher.search(
new TermQuery(new Term("value", uniqueRandomValue)),
new Collector() {
private Scorer scorer;
private SortedSetDocValues docTermOrds;
final BytesRef joinValue = new BytesRef();
@Override
public void collect(int doc) throws IOException {
docTermOrds.setDocument(doc);
long ord;
while ((ord = docTermOrds.nextOrd()) != SortedSetDocValues.NO_MORE_ORDS) {
docTermOrds.lookupOrd(ord, joinValue);
JoinScore joinScore = joinValueToJoinScores.get(joinValue);
if (joinScore == null) {
joinValueToJoinScores.put(
BytesRef.deepCopyOf(joinValue), joinScore = new JoinScore());
}
joinScore.addScore(scorer.score());
}
}
@Override
public void setNextReader(AtomicReaderContext context) throws IOException {
docTermOrds = FieldCache.DEFAULT.getDocTermOrds(context.reader(), fromField);
}
@Override
public void setScorer(Scorer scorer) {
this.scorer = scorer;
}
@Override
public boolean acceptsDocsOutOfOrder() {
return false;
}
});
} else {
fromSearcher.search(
new TermQuery(new Term("value", uniqueRandomValue)),
new Collector() {
private Scorer scorer;
private BinaryDocValues terms;
private Bits docsWithField;
private final BytesRef spare = new BytesRef();
@Override
public void collect(int doc) throws IOException {
terms.get(doc, spare);
BytesRef joinValue = spare;
if (joinValue.length == 0 && !docsWithField.get(doc)) {
return;
}
JoinScore joinScore = joinValueToJoinScores.get(joinValue);
if (joinScore == null) {
joinValueToJoinScores.put(
BytesRef.deepCopyOf(joinValue), joinScore = new JoinScore());
}
joinScore.addScore(scorer.score());
}
@Override
public void setNextReader(AtomicReaderContext context) throws IOException {
terms = FieldCache.DEFAULT.getTerms(context.reader(), fromField, true);
docsWithField = FieldCache.DEFAULT.getDocsWithField(context.reader(), fromField);
}
@Override
public void setScorer(Scorer scorer) {
this.scorer = scorer;
}
@Override
public boolean acceptsDocsOutOfOrder() {
return false;
}
});
}
final Map<Integer, JoinScore> docToJoinScore = new HashMap<Integer, JoinScore>();
if (multipleValuesPerDocument) {
if (scoreDocsInOrder) {
AtomicReader slowCompositeReader =
SlowCompositeReaderWrapper.wrap(toSearcher.getIndexReader());
Terms terms = slowCompositeReader.terms(toField);
if (terms != null) {
DocsEnum docsEnum = null;
TermsEnum termsEnum = null;
SortedSet<BytesRef> joinValues =
new TreeSet<BytesRef>(BytesRef.getUTF8SortedAsUnicodeComparator());
joinValues.addAll(joinValueToJoinScores.keySet());
for (BytesRef joinValue : joinValues) {
termsEnum = terms.iterator(termsEnum);
if (termsEnum.seekExact(joinValue)) {
docsEnum =
termsEnum.docs(slowCompositeReader.getLiveDocs(), docsEnum, DocsEnum.FLAG_NONE);
JoinScore joinScore = joinValueToJoinScores.get(joinValue);
for (int doc = docsEnum.nextDoc();
doc != DocIdSetIterator.NO_MORE_DOCS;
doc = docsEnum.nextDoc()) {
// First encountered join value determines the score.
// Something to keep in mind for many-to-many relations.
if (!docToJoinScore.containsKey(doc)) {
docToJoinScore.put(doc, joinScore);
}
}
}
}
}
} else {
toSearcher.search(
new MatchAllDocsQuery(),
new Collector() {
private SortedSetDocValues docTermOrds;
private final BytesRef scratch = new BytesRef();
private int docBase;
@Override
public void collect(int doc) throws IOException {
docTermOrds.setDocument(doc);
long ord;
while ((ord = docTermOrds.nextOrd()) != SortedSetDocValues.NO_MORE_ORDS) {
docTermOrds.lookupOrd(ord, scratch);
JoinScore joinScore = joinValueToJoinScores.get(scratch);
if (joinScore == null) {
continue;
}
Integer basedDoc = docBase + doc;
// First encountered join value determines the score.
// Something to keep in mind for many-to-many relations.
if (!docToJoinScore.containsKey(basedDoc)) {
docToJoinScore.put(basedDoc, joinScore);
}
}
}
@Override
public void setNextReader(AtomicReaderContext context) throws IOException {
docBase = context.docBase;
docTermOrds = FieldCache.DEFAULT.getDocTermOrds(context.reader(), toField);
}
@Override
public boolean acceptsDocsOutOfOrder() {
return false;
}
@Override
public void setScorer(Scorer scorer) {}
});
}
} else {
toSearcher.search(
new MatchAllDocsQuery(),
new Collector() {
private BinaryDocValues terms;
private int docBase;
private final BytesRef spare = new BytesRef();
@Override
public void collect(int doc) {
terms.get(doc, spare);
JoinScore joinScore = joinValueToJoinScores.get(spare);
if (joinScore == null) {
return;
}
docToJoinScore.put(docBase + doc, joinScore);
}
@Override
public void setNextReader(AtomicReaderContext context) throws IOException {
terms = FieldCache.DEFAULT.getTerms(context.reader(), toField, false);
docBase = context.docBase;
}
@Override
public boolean acceptsDocsOutOfOrder() {
return false;
}
@Override
public void setScorer(Scorer scorer) {}
});
}
queryVals.put(uniqueRandomValue, docToJoinScore);
}
fromSearcher.getIndexReader().close();
toSearcher.getIndexReader().close();
return context;
}
