| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.lucene.codecs.lucene70; |
| |
| |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Set; |
| import java.util.TreeSet; |
| import java.util.function.LongSupplier; |
| import java.util.function.Supplier; |
| |
| import org.apache.lucene.analysis.MockAnalyzer; |
| import org.apache.lucene.codecs.Codec; |
| import org.apache.lucene.codecs.DocValuesFormat; |
| import org.apache.lucene.codecs.PostingsFormat; |
| import org.apache.lucene.codecs.asserting.AssertingCodec; |
| import org.apache.lucene.document.BinaryDocValuesField; |
| import org.apache.lucene.document.Document; |
| import org.apache.lucene.document.Field; |
| import org.apache.lucene.document.NumericDocValuesField; |
| import org.apache.lucene.document.SortedDocValuesField; |
| import org.apache.lucene.document.SortedNumericDocValuesField; |
| import org.apache.lucene.document.SortedSetDocValuesField; |
| import org.apache.lucene.document.StoredField; |
| import org.apache.lucene.document.StringField; |
| import org.apache.lucene.index.BaseCompressingDocValuesFormatTestCase; |
| import org.apache.lucene.index.BinaryDocValues; |
| import org.apache.lucene.index.DirectoryReader; |
| import org.apache.lucene.index.DocValues; |
| import org.apache.lucene.index.IndexReader; |
| import org.apache.lucene.index.IndexWriter; |
| import org.apache.lucene.index.IndexWriterConfig; |
| import org.apache.lucene.index.IndexableField; |
| import org.apache.lucene.index.LeafReader; |
| import org.apache.lucene.index.LeafReaderContext; |
| import org.apache.lucene.index.NumericDocValues; |
| import org.apache.lucene.index.RandomIndexWriter; |
| import org.apache.lucene.index.SerialMergeScheduler; |
| import org.apache.lucene.index.SortedDocValues; |
| import org.apache.lucene.index.SortedNumericDocValues; |
| import org.apache.lucene.index.SortedSetDocValues; |
| import org.apache.lucene.index.Term; |
| import org.apache.lucene.index.Terms; |
| import org.apache.lucene.index.TermsEnum.SeekStatus; |
| import org.apache.lucene.search.DocIdSetIterator; |
| import org.apache.lucene.index.TermsEnum; |
| import org.apache.lucene.store.Directory; |
| import org.apache.lucene.store.RAMFile; |
| import org.apache.lucene.store.RAMInputStream; |
| import org.apache.lucene.store.RAMOutputStream; |
| import org.apache.lucene.util.BytesRef; |
| import org.apache.lucene.util.BytesRefBuilder; |
| import org.apache.lucene.util.TestUtil; |
| |
| /** |
| * Tests Lucene70DocValuesFormat |
| */ |
| public class TestLucene70DocValuesFormat extends BaseCompressingDocValuesFormatTestCase { |
| private final Codec codec = TestUtil.alwaysDocValuesFormat(new Lucene70DocValuesFormat()); |
| |
| @Override |
| protected Codec getCodec() { |
| return codec; |
| } |
| |
| // TODO: these big methods can easily blow up some of the other ram-hungry codecs... |
| // for now just keep them here, as we want to test this for this format. |
| |
| @Slow |
| public void testSortedSetVariableLengthBigVsStoredFields() throws Exception { |
| int numIterations = atLeast(1); |
| for (int i = 0; i < numIterations; i++) { |
| doTestSortedSetVsStoredFields(atLeast(300), 1, 32766, 16, 100); |
| } |
| } |
| |
| @Nightly |
| public void testSortedSetVariableLengthManyVsStoredFields() throws Exception { |
| int numIterations = atLeast(1); |
| for (int i = 0; i < numIterations; i++) { |
| doTestSortedSetVsStoredFields(TestUtil.nextInt(random(), 1024, 2049), 1, 500, 16, 100); |
| } |
| } |
| |
| @Slow |
| public void testSortedVariableLengthBigVsStoredFields() throws Exception { |
| int numIterations = atLeast(1); |
| for (int i = 0; i < numIterations; i++) { |
| doTestSortedVsStoredFields(atLeast(300), 1d, 1, 32766); |
| } |
| } |
| |
| @Nightly |
| public void testSortedVariableLengthManyVsStoredFields() throws Exception { |
| int numIterations = atLeast(1); |
| for (int i = 0; i < numIterations; i++) { |
| doTestSortedVsStoredFields(TestUtil.nextInt(random(), 1024, 2049), 1d, 1, 500); |
| } |
| } |
| |
| @Slow |
| public void testTermsEnumFixedWidth() throws Exception { |
| int numIterations = atLeast(1); |
| for (int i = 0; i < numIterations; i++) { |
| doTestTermsEnumRandom(TestUtil.nextInt(random(), 1025, 5121), () -> TestUtil.randomSimpleString(random(), 10, 10)); |
| } |
| } |
| |
| @Slow |
| public void testTermsEnumVariableWidth() throws Exception { |
| int numIterations = atLeast(1); |
| for (int i = 0; i < numIterations; i++) { |
| doTestTermsEnumRandom(TestUtil.nextInt(random(), 1025, 5121), () -> TestUtil.randomSimpleString(random(), 1, 500)); |
| } |
| } |
| |
| @Nightly |
| public void testTermsEnumRandomMany() throws Exception { |
| int numIterations = atLeast(1); |
| for (int i = 0; i < numIterations; i++) { |
| doTestTermsEnumRandom(TestUtil.nextInt(random(), 1025, 8121), () -> TestUtil.randomSimpleString(random(), 1, 500)); |
| } |
| } |
| |
| public void testTermsEnumLongSharedPrefixes() throws Exception { |
| int numIterations = atLeast(1); |
| for (int i = 0; i < numIterations; i++) { |
| doTestTermsEnumRandom(TestUtil.nextInt(random(), 1025, 5121), () -> { |
| char[] chars = new char[random().nextInt(500)]; |
| Arrays.fill(chars, 'a'); |
| if (chars.length > 0) { |
| chars[random().nextInt(chars.length)] = 'b'; |
| } |
| return new String(chars); |
| }); |
| } |
| } |
| |
| @Slow |
| public void testSparseDocValuesVsStoredFields() throws Exception { |
| int numIterations = atLeast(1); |
| for (int i = 0; i < numIterations; i++) { |
| doTestSparseDocValuesVsStoredFields(); |
| } |
| } |
| |
| private void doTestSparseDocValuesVsStoredFields() throws Exception { |
| final long[] values = new long[TestUtil.nextInt(random(), 1, 500)]; |
| for (int i = 0; i < values.length; ++i) { |
| values[i] = random().nextLong(); |
| } |
| |
| Directory dir = newFSDirectory(createTempDir()); |
| IndexWriterConfig conf = newIndexWriterConfig(new MockAnalyzer(random())); |
| conf.setMergeScheduler(new SerialMergeScheduler()); |
| RandomIndexWriter writer = new RandomIndexWriter(random(), dir, conf); |
| |
| // sparse compression is only enabled if less than 1% of docs have a value |
| final int avgGap = 100; |
| |
| final int numDocs = atLeast(200); |
| for (int i = random().nextInt(avgGap * 2); i >= 0; --i) { |
| writer.addDocument(new Document()); |
| } |
| final int maxNumValuesPerDoc = random().nextBoolean() ? 1 : TestUtil.nextInt(random(), 2, 5); |
| for (int i = 0; i < numDocs; ++i) { |
| Document doc = new Document(); |
| |
| // single-valued |
| long docValue = values[random().nextInt(values.length)]; |
| doc.add(new NumericDocValuesField("numeric", docValue)); |
| doc.add(new SortedDocValuesField("sorted", new BytesRef(Long.toString(docValue)))); |
| doc.add(new BinaryDocValuesField("binary", new BytesRef(Long.toString(docValue)))); |
| doc.add(new StoredField("value", docValue)); |
| |
| // multi-valued |
| final int numValues = TestUtil.nextInt(random(), 1, maxNumValuesPerDoc); |
| for (int j = 0; j < numValues; ++j) { |
| docValue = values[random().nextInt(values.length)]; |
| doc.add(new SortedNumericDocValuesField("sorted_numeric", docValue)); |
| doc.add(new SortedSetDocValuesField("sorted_set", new BytesRef(Long.toString(docValue)))); |
| doc.add(new StoredField("values", docValue)); |
| } |
| |
| writer.addDocument(doc); |
| |
| // add a gap |
| for (int j = TestUtil.nextInt(random(), 0, avgGap * 2); j >= 0; --j) { |
| writer.addDocument(new Document()); |
| } |
| } |
| |
| if (random().nextBoolean()) { |
| writer.forceMerge(1); |
| } |
| |
| final IndexReader indexReader = writer.getReader(); |
| writer.close(); |
| |
| for (LeafReaderContext context : indexReader.leaves()) { |
| final LeafReader reader = context.reader(); |
| final NumericDocValues numeric = DocValues.getNumeric(reader, "numeric"); |
| |
| final SortedDocValues sorted = DocValues.getSorted(reader, "sorted"); |
| |
| final BinaryDocValues binary = DocValues.getBinary(reader, "binary"); |
| |
| final SortedNumericDocValues sortedNumeric = DocValues.getSortedNumeric(reader, "sorted_numeric"); |
| |
| final SortedSetDocValues sortedSet = DocValues.getSortedSet(reader, "sorted_set"); |
| |
| for (int i = 0; i < reader.maxDoc(); ++i) { |
| final Document doc = reader.document(i); |
| final IndexableField valueField = doc.getField("value"); |
| final Long value = valueField == null ? null : valueField.numericValue().longValue(); |
| |
| if (value == null) { |
| assertTrue(numeric.docID() + " vs " + i, numeric.docID() < i); |
| } else { |
| assertEquals(i, numeric.nextDoc()); |
| assertEquals(i, binary.nextDoc()); |
| assertEquals(i, sorted.nextDoc()); |
| assertEquals(value.longValue(), numeric.longValue()); |
| assertTrue(sorted.ordValue() >= 0); |
| assertEquals(new BytesRef(Long.toString(value)), sorted.lookupOrd(sorted.ordValue())); |
| assertEquals(new BytesRef(Long.toString(value)), binary.binaryValue()); |
| } |
| |
| final IndexableField[] valuesFields = doc.getFields("values"); |
| if (valuesFields.length == 0) { |
| assertTrue(sortedNumeric.docID() + " vs " + i, sortedNumeric.docID() < i); |
| } else { |
| final Set<Long> valueSet = new HashSet<>(); |
| for (IndexableField sf : valuesFields) { |
| valueSet.add(sf.numericValue().longValue()); |
| } |
| |
| assertEquals(i, sortedNumeric.nextDoc()); |
| assertEquals(valuesFields.length, sortedNumeric.docValueCount()); |
| for (int j = 0; j < sortedNumeric.docValueCount(); ++j) { |
| assertTrue(valueSet.contains(sortedNumeric.nextValue())); |
| } |
| assertEquals(i, sortedSet.nextDoc()); |
| int sortedSetCount = 0; |
| while (true) { |
| long ord = sortedSet.nextOrd(); |
| if (ord == SortedSetDocValues.NO_MORE_ORDS) { |
| break; |
| } |
| assertTrue(valueSet.contains(Long.parseLong(sortedSet.lookupOrd(ord).utf8ToString()))); |
| sortedSetCount++; |
| } |
| assertEquals(valueSet.size(), sortedSetCount); |
| } |
| } |
| } |
| |
| indexReader.close(); |
| dir.close(); |
| } |
| |
| // TODO: try to refactor this and some termsenum tests into the base class. |
| // to do this we need to fix the test class to get a DVF not a Codec so we can setup |
| // the postings format correctly. |
| private void doTestTermsEnumRandom(int numDocs, Supplier<String> valuesProducer) throws Exception { |
| Directory dir = newFSDirectory(createTempDir()); |
| IndexWriterConfig conf = newIndexWriterConfig(new MockAnalyzer(random())); |
| conf.setMergeScheduler(new SerialMergeScheduler()); |
| // set to duel against a codec which has ordinals: |
| final PostingsFormat pf = TestUtil.getPostingsFormatWithOrds(random()); |
| final DocValuesFormat dv = new Lucene70DocValuesFormat(); |
| conf.setCodec(new AssertingCodec() { |
| @Override |
| public PostingsFormat getPostingsFormatForField(String field) { |
| return pf; |
| } |
| |
| @Override |
| public DocValuesFormat getDocValuesFormatForField(String field) { |
| return dv; |
| } |
| }); |
| RandomIndexWriter writer = new RandomIndexWriter(random(), dir, conf); |
| |
| // index some docs |
| for (int i = 0; i < numDocs; i++) { |
| Document doc = new Document(); |
| Field idField = new StringField("id", Integer.toString(i), Field.Store.NO); |
| doc.add(idField); |
| int numValues = random().nextInt(17); |
| // create a random list of strings |
| List<String> values = new ArrayList<>(); |
| for (int v = 0; v < numValues; v++) { |
| values.add(valuesProducer.get()); |
| } |
| |
| // add in any order to the indexed field |
| ArrayList<String> unordered = new ArrayList<>(values); |
| Collections.shuffle(unordered, random()); |
| for (String v : values) { |
| doc.add(newStringField("indexed", v, Field.Store.NO)); |
| } |
| |
| // add in any order to the dv field |
| ArrayList<String> unordered2 = new ArrayList<>(values); |
| Collections.shuffle(unordered2, random()); |
| for (String v : unordered2) { |
| doc.add(new SortedSetDocValuesField("dv", new BytesRef(v))); |
| } |
| |
| writer.addDocument(doc); |
| if (random().nextInt(31) == 0) { |
| writer.commit(); |
| } |
| } |
| |
| // delete some docs |
| int numDeletions = random().nextInt(numDocs/10); |
| for (int i = 0; i < numDeletions; i++) { |
| int id = random().nextInt(numDocs); |
| writer.deleteDocuments(new Term("id", Integer.toString(id))); |
| } |
| |
| // compare per-segment |
| DirectoryReader ir = writer.getReader(); |
| for (LeafReaderContext context : ir.leaves()) { |
| LeafReader r = context.reader(); |
| Terms terms = r.terms("indexed"); |
| if (terms != null) { |
| SortedSetDocValues ssdv = r.getSortedSetDocValues("dv"); |
| assertEquals(terms.size(), ssdv.getValueCount()); |
| TermsEnum expected = terms.iterator(); |
| TermsEnum actual = r.getSortedSetDocValues("dv").termsEnum(); |
| assertEquals(terms.size(), expected, actual); |
| |
| doTestSortedSetEnumAdvanceIndependently(ssdv); |
| } |
| } |
| ir.close(); |
| |
| writer.forceMerge(1); |
| |
| // now compare again after the merge |
| ir = writer.getReader(); |
| LeafReader ar = getOnlyLeafReader(ir); |
| Terms terms = ar.terms("indexed"); |
| if (terms != null) { |
| assertEquals(terms.size(), ar.getSortedSetDocValues("dv").getValueCount()); |
| TermsEnum expected = terms.iterator(); |
| TermsEnum actual = ar.getSortedSetDocValues("dv").termsEnum(); |
| assertEquals(terms.size(), expected, actual); |
| } |
| ir.close(); |
| |
| writer.close(); |
| dir.close(); |
| } |
| |
| private void assertEquals(long numOrds, TermsEnum expected, TermsEnum actual) throws Exception { |
| BytesRef ref; |
| |
| // sequential next() through all terms |
| while ((ref = expected.next()) != null) { |
| assertEquals(ref, actual.next()); |
| assertEquals(expected.ord(), actual.ord()); |
| assertEquals(expected.term(), actual.term()); |
| } |
| assertNull(actual.next()); |
| |
| // sequential seekExact(ord) through all terms |
| for (long i = 0; i < numOrds; i++) { |
| expected.seekExact(i); |
| actual.seekExact(i); |
| assertEquals(expected.ord(), actual.ord()); |
| assertEquals(expected.term(), actual.term()); |
| } |
| |
| // sequential seekExact(BytesRef) through all terms |
| for (long i = 0; i < numOrds; i++) { |
| expected.seekExact(i); |
| assertTrue(actual.seekExact(expected.term())); |
| assertEquals(expected.ord(), actual.ord()); |
| assertEquals(expected.term(), actual.term()); |
| } |
| |
| // sequential seekCeil(BytesRef) through all terms |
| for (long i = 0; i < numOrds; i++) { |
| expected.seekExact(i); |
| assertEquals(SeekStatus.FOUND, actual.seekCeil(expected.term())); |
| assertEquals(expected.ord(), actual.ord()); |
| assertEquals(expected.term(), actual.term()); |
| } |
| |
| // random seekExact(ord) |
| for (long i = 0; i < numOrds; i++) { |
| long randomOrd = TestUtil.nextLong(random(), 0, numOrds - 1); |
| expected.seekExact(randomOrd); |
| actual.seekExact(randomOrd); |
| assertEquals(expected.ord(), actual.ord()); |
| assertEquals(expected.term(), actual.term()); |
| } |
| |
| // random seekExact(BytesRef) |
| for (long i = 0; i < numOrds; i++) { |
| long randomOrd = TestUtil.nextLong(random(), 0, numOrds - 1); |
| expected.seekExact(randomOrd); |
| actual.seekExact(expected.term()); |
| assertEquals(expected.ord(), actual.ord()); |
| assertEquals(expected.term(), actual.term()); |
| } |
| |
| // random seekCeil(BytesRef) |
| for (long i = 0; i < numOrds; i++) { |
| BytesRef target = new BytesRef(TestUtil.randomUnicodeString(random())); |
| SeekStatus expectedStatus = expected.seekCeil(target); |
| assertEquals(expectedStatus, actual.seekCeil(target)); |
| if (expectedStatus != SeekStatus.END) { |
| assertEquals(expected.ord(), actual.ord()); |
| assertEquals(expected.term(), actual.term()); |
| } |
| } |
| } |
| |
| @Slow |
| public void testSortedSetAroundBlockSize() throws IOException { |
| final int frontier = 1 << Lucene70DocValuesFormat.DIRECT_MONOTONIC_BLOCK_SHIFT; |
| for (int maxDoc = frontier - 1; maxDoc <= frontier + 1; ++maxDoc) { |
| final Directory dir = newDirectory(); |
| IndexWriter w = new IndexWriter(dir, newIndexWriterConfig().setMergePolicy(newLogMergePolicy())); |
| RAMFile buffer = new RAMFile(); |
| RAMOutputStream out = new RAMOutputStream(buffer, false); |
| Document doc = new Document(); |
| SortedSetDocValuesField field1 = new SortedSetDocValuesField("sset", new BytesRef()); |
| doc.add(field1); |
| SortedSetDocValuesField field2 = new SortedSetDocValuesField("sset", new BytesRef()); |
| doc.add(field2); |
| for (int i = 0; i < maxDoc; ++i) { |
| BytesRef s1 = new BytesRef(TestUtil.randomSimpleString(random(), 2)); |
| BytesRef s2 = new BytesRef(TestUtil.randomSimpleString(random(), 2)); |
| field1.setBytesValue(s1); |
| field2.setBytesValue(s2); |
| w.addDocument(doc); |
| Set<BytesRef> set = new TreeSet<>(Arrays.asList(s1, s2)); |
| out.writeVInt(set.size()); |
| for (BytesRef ref : set) { |
| out.writeVInt(ref.length); |
| out.writeBytes(ref.bytes, ref.offset, ref.length); |
| } |
| } |
| out.close(); |
| w.forceMerge(1); |
| DirectoryReader r = DirectoryReader.open(w); |
| w.close(); |
| LeafReader sr = getOnlyLeafReader(r); |
| assertEquals(maxDoc, sr.maxDoc()); |
| SortedSetDocValues values = sr.getSortedSetDocValues("sset"); |
| assertNotNull(values); |
| RAMInputStream in = new RAMInputStream("", buffer); |
| BytesRefBuilder b = new BytesRefBuilder(); |
| for (int i = 0; i < maxDoc; ++i) { |
| assertEquals(i, values.nextDoc()); |
| final int numValues = in.readVInt(); |
| |
| for (int j = 0; j < numValues; ++j) { |
| b.setLength(in.readVInt()); |
| b.grow(b.length()); |
| in.readBytes(b.bytes(), 0, b.length()); |
| assertEquals(b.get(), values.lookupOrd(values.nextOrd())); |
| } |
| |
| assertEquals(SortedSetDocValues.NO_MORE_ORDS, values.nextOrd()); |
| } |
| r.close(); |
| dir.close(); |
| } |
| } |
| |
| @Slow |
| public void testSortedNumericAroundBlockSize() throws IOException { |
| final int frontier = 1 << Lucene70DocValuesFormat.DIRECT_MONOTONIC_BLOCK_SHIFT; |
| for (int maxDoc = frontier - 1; maxDoc <= frontier + 1; ++maxDoc) { |
| final Directory dir = newDirectory(); |
| IndexWriter w = new IndexWriter(dir, newIndexWriterConfig().setMergePolicy(newLogMergePolicy())); |
| RAMFile buffer = new RAMFile(); |
| RAMOutputStream out = new RAMOutputStream(buffer, false); |
| Document doc = new Document(); |
| SortedNumericDocValuesField field1 = new SortedNumericDocValuesField("snum", 0L); |
| doc.add(field1); |
| SortedNumericDocValuesField field2 = new SortedNumericDocValuesField("snum", 0L); |
| doc.add(field2); |
| for (int i = 0; i < maxDoc; ++i) { |
| long s1 = random().nextInt(100); |
| long s2 = random().nextInt(100); |
| field1.setLongValue(s1); |
| field2.setLongValue(s2); |
| w.addDocument(doc); |
| out.writeVLong(Math.min(s1, s2)); |
| out.writeVLong(Math.max(s1, s2)); |
| } |
| out.close(); |
| w.forceMerge(1); |
| DirectoryReader r = DirectoryReader.open(w); |
| w.close(); |
| LeafReader sr = getOnlyLeafReader(r); |
| assertEquals(maxDoc, sr.maxDoc()); |
| SortedNumericDocValues values = sr.getSortedNumericDocValues("snum"); |
| assertNotNull(values); |
| RAMInputStream in = new RAMInputStream("", buffer); |
| for (int i = 0; i < maxDoc; ++i) { |
| assertEquals(i, values.nextDoc()); |
| assertEquals(2, values.docValueCount()); |
| assertEquals(in.readVLong(), values.nextValue()); |
| assertEquals(in.readVLong(), values.nextValue()); |
| } |
| r.close(); |
| dir.close(); |
| } |
| } |
| |
| @Slow |
| public void testSortedNumericBlocksOfVariousBitsPerValue() throws Exception { |
| doTestSortedNumericBlocksOfVariousBitsPerValue(() -> TestUtil.nextInt(random(), 1, 3)); |
| } |
| |
| @Slow |
| public void testSparseSortedNumericBlocksOfVariousBitsPerValue() throws Exception { |
| doTestSortedNumericBlocksOfVariousBitsPerValue(() -> TestUtil.nextInt(random(), 0, 2)); |
| } |
| |
| @Slow |
| public void testNumericBlocksOfVariousBitsPerValue() throws Exception { |
| doTestSparseNumericBlocksOfVariousBitsPerValue(1); |
| } |
| |
| @Slow |
| public void testSparseNumericBlocksOfVariousBitsPerValue() throws Exception { |
| doTestSparseNumericBlocksOfVariousBitsPerValue(random().nextDouble()); |
| } |
| |
| private static LongSupplier blocksOfVariousBPV() { |
| final long mul = TestUtil.nextInt(random(), 1, 100); |
| final long min = random().nextInt(); |
| return new LongSupplier() { |
| int i = Lucene70DocValuesFormat.NUMERIC_BLOCK_SIZE; |
| int maxDelta; |
| @Override |
| public long getAsLong() { |
| if (i == Lucene70DocValuesFormat.NUMERIC_BLOCK_SIZE) { |
| maxDelta = 1 << random().nextInt(5); |
| i = 0; |
| } |
| i++; |
| return min + mul * random().nextInt(maxDelta); |
| } |
| }; |
| } |
| |
| private void doTestSortedNumericBlocksOfVariousBitsPerValue(LongSupplier counts) throws Exception { |
| Directory dir = newDirectory(); |
| IndexWriterConfig conf = newIndexWriterConfig(new MockAnalyzer(random())); |
| conf.setMaxBufferedDocs(atLeast(Lucene70DocValuesFormat.NUMERIC_BLOCK_SIZE)); |
| conf.setRAMBufferSizeMB(-1); |
| conf.setMergePolicy(newLogMergePolicy(random().nextBoolean())); |
| IndexWriter writer = new IndexWriter(dir, conf); |
| |
| final int numDocs = atLeast(Lucene70DocValuesFormat.NUMERIC_BLOCK_SIZE*3); |
| final LongSupplier values = blocksOfVariousBPV(); |
| for (int i = 0; i < numDocs; i++) { |
| Document doc = new Document(); |
| |
| int valueCount = (int) counts.getAsLong(); |
| long valueArray[] = new long[valueCount]; |
| for (int j = 0; j < valueCount; j++) { |
| long value = values.getAsLong(); |
| valueArray[j] = value; |
| doc.add(new SortedNumericDocValuesField("dv", value)); |
| } |
| Arrays.sort(valueArray); |
| for (int j = 0; j < valueCount; j++) { |
| doc.add(new StoredField("stored", Long.toString(valueArray[j]))); |
| } |
| writer.addDocument(doc); |
| if (random().nextInt(31) == 0) { |
| writer.commit(); |
| } |
| } |
| writer.forceMerge(1); |
| |
| writer.close(); |
| |
| // compare |
| DirectoryReader ir = DirectoryReader.open(dir); |
| TestUtil.checkReader(ir); |
| for (LeafReaderContext context : ir.leaves()) { |
| LeafReader r = context.reader(); |
| SortedNumericDocValues docValues = DocValues.getSortedNumeric(r, "dv"); |
| for (int i = 0; i < r.maxDoc(); i++) { |
| if (i > docValues.docID()) { |
| docValues.nextDoc(); |
| } |
| String expected[] = r.document(i).getValues("stored"); |
| if (i < docValues.docID()) { |
| assertEquals(0, expected.length); |
| } else { |
| String actual[] = new String[docValues.docValueCount()]; |
| for (int j = 0; j < actual.length; j++) { |
| actual[j] = Long.toString(docValues.nextValue()); |
| } |
| assertArrayEquals(expected, actual); |
| } |
| } |
| } |
| ir.close(); |
| dir.close(); |
| } |
| |
| private void doTestSparseNumericBlocksOfVariousBitsPerValue(double density) throws Exception { |
| Directory dir = newDirectory(); |
| IndexWriterConfig conf = newIndexWriterConfig(new MockAnalyzer(random())); |
| conf.setMaxBufferedDocs(atLeast(Lucene70DocValuesFormat.NUMERIC_BLOCK_SIZE)); |
| conf.setRAMBufferSizeMB(-1); |
| conf.setMergePolicy(newLogMergePolicy(random().nextBoolean())); |
| IndexWriter writer = new IndexWriter(dir, conf); |
| Document doc = new Document(); |
| Field storedField = newStringField("stored", "", Field.Store.YES); |
| Field dvField = new NumericDocValuesField("dv", 0); |
| doc.add(storedField); |
| doc.add(dvField); |
| |
| final int numDocs = atLeast(Lucene70DocValuesFormat.NUMERIC_BLOCK_SIZE*3); |
| final LongSupplier longs = blocksOfVariousBPV(); |
| for (int i = 0; i < numDocs; i++) { |
| if (random().nextDouble() > density) { |
| writer.addDocument(new Document()); |
| continue; |
| } |
| long value = longs.getAsLong(); |
| storedField.setStringValue(Long.toString(value)); |
| dvField.setLongValue(value); |
| writer.addDocument(doc); |
| } |
| |
| writer.forceMerge(1); |
| |
| writer.close(); |
| |
| // compare |
| DirectoryReader ir = DirectoryReader.open(dir); |
| TestUtil.checkReader(ir); |
| for (LeafReaderContext context : ir.leaves()) { |
| LeafReader r = context.reader(); |
| NumericDocValues docValues = DocValues.getNumeric(r, "dv"); |
| docValues.nextDoc(); |
| for (int i = 0; i < r.maxDoc(); i++) { |
| String storedValue = r.document(i).get("stored"); |
| if (storedValue == null) { |
| assertTrue(docValues.docID() > i); |
| } else { |
| assertEquals(i, docValues.docID()); |
| assertEquals(Long.parseLong(storedValue), docValues.longValue()); |
| docValues.nextDoc(); |
| } |
| } |
| assertEquals(DocIdSetIterator.NO_MORE_DOCS, docValues.docID()); |
| } |
| ir.close(); |
| dir.close(); |
| } |
| } |
