package org.apache.lucene.index;
import java.io.IOException;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Random;
import java.util.Set;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.atomic.AtomicInteger;
import org.apache.lucene.analysis.MockAnalyzer;
import org.apache.lucene.analysis.MockTokenizer;
import org.apache.lucene.codecs.Codec;
import org.apache.lucene.codecs.DocValuesFormat;
import org.apache.lucene.codecs.asserting.AssertingDocValuesFormat;
import org.apache.lucene.codecs.lucene40.Lucene40RWCodec;
import org.apache.lucene.codecs.lucene41.Lucene41RWCodec;
import org.apache.lucene.codecs.lucene42.Lucene42RWCodec;
import org.apache.lucene.codecs.lucene45.Lucene45DocValuesFormat;
import org.apache.lucene.codecs.lucene45.Lucene45RWCodec;
import org.apache.lucene.codecs.lucene46.Lucene46Codec;
import org.apache.lucene.document.BinaryDocValuesField;
import org.apache.lucene.document.Document;
import org.apache.lucene.document.Field.Store;
import org.apache.lucene.document.NumericDocValuesField;
import org.apache.lucene.document.SortedDocValuesField;
import org.apache.lucene.document.SortedSetDocValuesField;
import org.apache.lucene.document.StringField;
import org.apache.lucene.store.Directory;
import org.apache.lucene.util.Bits;
import org.apache.lucene.util.BytesRef;
import org.apache.lucene.util.IOUtils;
import org.apache.lucene.util.LuceneTestCase;
import org.apache.lucene.util.LuceneTestCase.SuppressCodecs;
import org.apache.lucene.util.TestUtil;
import org.apache.lucene.util.TestUtil;
import org.junit.Test;
import com.carrotsearch.randomizedtesting.generators.RandomPicks;
/*
* 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.
*/
@SuppressCodecs({"Lucene40","Lucene41","Lucene42","Lucene45"})
public class TestNumericDocValuesUpdates extends LuceneTestCase {
private Document doc(int id) {
Document doc = new Document();
doc.add(new StringField("id", "doc-" + id, Store.NO));
// make sure we don't set the doc's value to 0, to not confuse with a document that's missing values
doc.add(new NumericDocValuesField("val", id + 1));
return doc;
}
@Test
public void testUpdatesAreFlushed() throws IOException {
Directory dir = newDirectory();
IndexWriter writer = new IndexWriter(dir, newIndexWriterConfig(
TEST_VERSION_CURRENT, new MockAnalyzer(random(), MockTokenizer.WHITESPACE, false)).setRAMBufferSizeMB(0.00000001));
writer.addDocument(doc(0)); // val=1
writer.addDocument(doc(1)); // val=2
writer.addDocument(doc(3)); // val=2
writer.commit();
assertEquals(1, writer.getFlushDeletesCount());
writer.updateNumericDocValue(new Term("id", "doc-0"), "val", 5L);
assertEquals(2, writer.getFlushDeletesCount());
writer.updateNumericDocValue(new Term("id", "doc-1"), "val", 6L);
assertEquals(3, writer.getFlushDeletesCount());
writer.updateNumericDocValue(new Term("id", "doc-2"), "val", 7L);
assertEquals(4, writer.getFlushDeletesCount());
writer.getConfig().setRAMBufferSizeMB(1000d);
writer.updateNumericDocValue(new Term("id", "doc-2"), "val", 7L);
assertEquals(4, writer.getFlushDeletesCount());
writer.close();
dir.close();
}
@Test
public void testSimple() throws Exception {
Directory dir = newDirectory();
IndexWriterConfig conf = newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()));
// make sure random config doesn't flush on us
conf.setMaxBufferedDocs(10);
conf.setRAMBufferSizeMB(IndexWriterConfig.DISABLE_AUTO_FLUSH);
IndexWriter writer = new IndexWriter(dir, conf);
writer.addDocument(doc(0)); // val=1
writer.addDocument(doc(1)); // val=2
if (random().nextBoolean()) { // randomly commit before the update is sent
writer.commit();
}
writer.updateNumericDocValue(new Term("id", "doc-0"), "val", 2L); // doc=0, exp=2
final DirectoryReader reader;
if (random().nextBoolean()) { // not NRT
writer.close();
reader = DirectoryReader.open(dir);
} else { // NRT
reader = DirectoryReader.open(writer, true);
writer.close();
}
assertEquals(1, reader.leaves().size());
AtomicReader r = reader.leaves().get(0).reader();
NumericDocValues ndv = r.getNumericDocValues("val");
assertEquals(2, ndv.get(0));
assertEquals(2, ndv.get(1));
reader.close();
dir.close();
}
@Test
public void testUpdateFewSegments() throws Exception {
Directory dir = newDirectory();
IndexWriterConfig conf = newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()));
conf.setMaxBufferedDocs(2); // generate few segments
conf.setMergePolicy(NoMergePolicy.COMPOUND_FILES); // prevent merges for this test
IndexWriter writer = new IndexWriter(dir, conf);
int numDocs = 10;
long[] expectedValues = new long[numDocs];
for (int i = 0; i < numDocs; i++) {
writer.addDocument(doc(i));
expectedValues[i] = i + 1;
}
writer.commit();
// update few docs
for (int i = 0; i < numDocs; i++) {
if (random().nextDouble() < 0.4) {
long value = (i + 1) * 2;
writer.updateNumericDocValue(new Term("id", "doc-" + i), "val", value);
expectedValues[i] = value;
}
}
final DirectoryReader reader;
if (random().nextBoolean()) { // not NRT
writer.close();
reader = DirectoryReader.open(dir);
} else { // NRT
reader = DirectoryReader.open(writer, true);
writer.close();
}
for (AtomicReaderContext context : reader.leaves()) {
AtomicReader r = context.reader();
NumericDocValues ndv = r.getNumericDocValues("val");
assertNotNull(ndv);
for (int i = 0; i < r.maxDoc(); i++) {
long expected = expectedValues[i + context.docBase];
long actual = ndv.get(i);
assertEquals(expected, actual);
}
}
reader.close();
dir.close();
}
@Test
public void testReopen() throws Exception {
Directory dir = newDirectory();
IndexWriterConfig conf = newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()));
IndexWriter writer = new IndexWriter(dir, conf);
writer.addDocument(doc(0));
writer.addDocument(doc(1));
final boolean isNRT = random().nextBoolean();
final DirectoryReader reader1;
if (isNRT) {
reader1 = DirectoryReader.open(writer, true);
} else {
writer.commit();
reader1 = DirectoryReader.open(dir);
}
// update doc
writer.updateNumericDocValue(new Term("id", "doc-0"), "val", 10L); // update doc-0's value to 10
if (!isNRT) {
writer.commit();
}
// reopen reader and assert only it sees the update
final DirectoryReader reader2 = DirectoryReader.openIfChanged(reader1);
assertNotNull(reader2);
assertTrue(reader1 != reader2);
assertEquals(1, reader1.leaves().get(0).reader().getNumericDocValues("val").get(0));
assertEquals(10, reader2.leaves().get(0).reader().getNumericDocValues("val").get(0));
IOUtils.close(writer, reader1, reader2, dir);
}
@Test
public void testUpdatesAndDeletes() throws Exception {
// create an index with a segment with only deletes, a segment with both
// deletes and updates and a segment with only updates
Directory dir = newDirectory();
IndexWriterConfig conf = newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()));
conf.setMaxBufferedDocs(10); // control segment flushing
conf.setMergePolicy(NoMergePolicy.COMPOUND_FILES); // prevent merges for this test
IndexWriter writer = new IndexWriter(dir, conf);
for (int i = 0; i < 6; i++) {
writer.addDocument(doc(i));
if (i % 2 == 1) {
writer.commit(); // create 2-docs segments
}
}
// delete doc-1 and doc-2
writer.deleteDocuments(new Term("id", "doc-1"), new Term("id", "doc-2")); // 1st and 2nd segments
// update docs 3 and 5
writer.updateNumericDocValue(new Term("id", "doc-3"), "val", 17L);
writer.updateNumericDocValue(new Term("id", "doc-5"), "val", 17L);
final DirectoryReader reader;
if (random().nextBoolean()) { // not NRT
writer.close();
reader = DirectoryReader.open(dir);
} else { // NRT
reader = DirectoryReader.open(writer, true);
writer.close();
}
AtomicReader slow = SlowCompositeReaderWrapper.wrap(reader);
Bits liveDocs = slow.getLiveDocs();
boolean[] expectedLiveDocs = new boolean[] { true, false, false, true, true, true };
for (int i = 0; i < expectedLiveDocs.length; i++) {
assertEquals(expectedLiveDocs[i], liveDocs.get(i));
}
long[] expectedValues = new long[] { 1, 2, 3, 17, 5, 17};
NumericDocValues ndv = slow.getNumericDocValues("val");
for (int i = 0; i < expectedValues.length; i++) {
assertEquals(expectedValues[i], ndv.get(i));
}
reader.close();
dir.close();
}
@Test
public void testUpdatesWithDeletes() throws Exception {
// update and delete different documents in the same commit session
Directory dir = newDirectory();
IndexWriterConfig conf = newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()));
conf.setMaxBufferedDocs(10); // control segment flushing
IndexWriter writer = new IndexWriter(dir, conf);
writer.addDocument(doc(0));
writer.addDocument(doc(1));
if (random().nextBoolean()) {
writer.commit();
}
writer.deleteDocuments(new Term("id", "doc-0"));
writer.updateNumericDocValue(new Term("id", "doc-1"), "val", 17L);
final DirectoryReader reader;
if (random().nextBoolean()) { // not NRT
writer.close();
reader = DirectoryReader.open(dir);
} else { // NRT
reader = DirectoryReader.open(writer, true);
writer.close();
}
AtomicReader r = reader.leaves().get(0).reader();
assertFalse(r.getLiveDocs().get(0));
assertEquals(17, r.getNumericDocValues("val").get(1));
reader.close();
dir.close();
}
@Test
public void testUpdateAndDeleteSameDocument() throws Exception {
// update and delete same document in same commit session
Directory dir = newDirectory();
IndexWriterConfig conf = newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()));
conf.setMaxBufferedDocs(10); // control segment flushing
IndexWriter writer = new IndexWriter(dir, conf);
writer.addDocument(doc(0));
writer.addDocument(doc(1));
if (random().nextBoolean()) {
writer.commit();
}
writer.deleteDocuments(new Term("id", "doc-0"));
writer.updateNumericDocValue(new Term("id", "doc-0"), "val", 17L);
final DirectoryReader reader;
if (random().nextBoolean()) { // not NRT
writer.close();
reader = DirectoryReader.open(dir);
} else { // NRT
reader = DirectoryReader.open(writer, true);
writer.close();
}
AtomicReader r = reader.leaves().get(0).reader();
assertFalse(r.getLiveDocs().get(0));
assertEquals(1, r.getNumericDocValues("val").get(0)); // deletes are currently applied first
reader.close();
dir.close();
}
@Test
public void testMultipleDocValuesTypes() throws Exception {
Directory dir = newDirectory();
IndexWriterConfig conf = newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()));
conf.setMaxBufferedDocs(10); // prevent merges
IndexWriter writer = new IndexWriter(dir, conf);
for (int i = 0; i < 4; i++) {
Document doc = new Document();
doc.add(new StringField("dvUpdateKey", "dv", Store.NO));
doc.add(new NumericDocValuesField("ndv", i));
doc.add(new BinaryDocValuesField("bdv", new BytesRef(Integer.toString(i))));
doc.add(new SortedDocValuesField("sdv", new BytesRef(Integer.toString(i))));
doc.add(new SortedSetDocValuesField("ssdv", new BytesRef(Integer.toString(i))));
doc.add(new SortedSetDocValuesField("ssdv", new BytesRef(Integer.toString(i * 2))));
writer.addDocument(doc);
}
writer.commit();
// update all docs' ndv field
writer.updateNumericDocValue(new Term("dvUpdateKey", "dv"), "ndv", 17L);
writer.close();
final DirectoryReader reader = DirectoryReader.open(dir);
AtomicReader r = reader.leaves().get(0).reader();
NumericDocValues ndv = r.getNumericDocValues("ndv");
BinaryDocValues bdv = r.getBinaryDocValues("bdv");
SortedDocValues sdv = r.getSortedDocValues("sdv");
SortedSetDocValues ssdv = r.getSortedSetDocValues("ssdv");
BytesRef scratch = new BytesRef();
for (int i = 0; i < r.maxDoc(); i++) {
assertEquals(17, ndv.get(0));
bdv.get(i, scratch);
assertEquals(new BytesRef(Integer.toString(i)), scratch);
sdv.get(i, scratch);
assertEquals(new BytesRef(Integer.toString(i)), scratch);
ssdv.setDocument(i);
long ord = ssdv.nextOrd();
ssdv.lookupOrd(ord, scratch);
assertEquals(i, Integer.parseInt(scratch.utf8ToString()));
if (i != 0) {
ord = ssdv.nextOrd();
ssdv.lookupOrd(ord, scratch);
assertEquals(i * 2, Integer.parseInt(scratch.utf8ToString()));
}
assertEquals(SortedSetDocValues.NO_MORE_ORDS, ssdv.nextOrd());
}
reader.close();
dir.close();
}
@Test
public void testMultipleNumericDocValues() throws Exception {
Directory dir = newDirectory();
IndexWriterConfig conf = newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()));
conf.setMaxBufferedDocs(10); // prevent merges
IndexWriter writer = new IndexWriter(dir, conf);
for (int i = 0; i < 2; i++) {
Document doc = new Document();
doc.add(new StringField("dvUpdateKey", "dv", Store.NO));
doc.add(new NumericDocValuesField("ndv1", i));
doc.add(new NumericDocValuesField("ndv2", i));
writer.addDocument(doc);
}
writer.commit();
// update all docs' ndv1 field
writer.updateNumericDocValue(new Term("dvUpdateKey", "dv"), "ndv1", 17L);
writer.close();
final DirectoryReader reader = DirectoryReader.open(dir);
AtomicReader r = reader.leaves().get(0).reader();
NumericDocValues ndv1 = r.getNumericDocValues("ndv1");
NumericDocValues ndv2 = r.getNumericDocValues("ndv2");
for (int i = 0; i < r.maxDoc(); i++) {
assertEquals(17, ndv1.get(i));
assertEquals(i, ndv2.get(i));
}
reader.close();
dir.close();
}
@Test
public void testDocumentWithNoValue() throws Exception {
Directory dir = newDirectory();
IndexWriterConfig conf = newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()));
IndexWriter writer = new IndexWriter(dir, conf);
for (int i = 0; i < 2; i++) {
Document doc = new Document();
doc.add(new StringField("dvUpdateKey", "dv", Store.NO));
if (i == 0) { // index only one document with value
doc.add(new NumericDocValuesField("ndv", 5));
}
writer.addDocument(doc);
}
writer.commit();
// update all docs' ndv field
writer.updateNumericDocValue(new Term("dvUpdateKey", "dv"), "ndv", 17L);
writer.close();
final DirectoryReader reader = DirectoryReader.open(dir);
AtomicReader r = reader.leaves().get(0).reader();
NumericDocValues ndv = r.getNumericDocValues("ndv");
for (int i = 0; i < r.maxDoc(); i++) {
assertEquals(17, ndv.get(i));
}
reader.close();
dir.close();
}
@Test
public void testUnsetValue() throws Exception {
assumeTrue("codec does not support docsWithField", defaultCodecSupportsDocsWithField());
Directory dir = newDirectory();
IndexWriterConfig conf = newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()));
IndexWriter writer = new IndexWriter(dir, conf);
for (int i = 0; i < 2; i++) {
Document doc = new Document();
doc.add(new StringField("id", "doc" + i, Store.NO));
doc.add(new NumericDocValuesField("ndv", 5));
writer.addDocument(doc);
}
writer.commit();
// unset the value of 'doc0'
writer.updateNumericDocValue(new Term("id", "doc0"), "ndv", null);
writer.close();
final DirectoryReader reader = DirectoryReader.open(dir);
AtomicReader r = reader.leaves().get(0).reader();
NumericDocValues ndv = r.getNumericDocValues("ndv");
for (int i = 0; i < r.maxDoc(); i++) {
if (i == 0) {
assertEquals(0, ndv.get(i));
} else {
assertEquals(5, ndv.get(i));
}
}
Bits docsWithField = r.getDocsWithField("ndv");
assertFalse(docsWithField.get(0));
assertTrue(docsWithField.get(1));
reader.close();
dir.close();
}
public void testUnsetAllValues() throws Exception {
assumeTrue("codec does not support docsWithField", defaultCodecSupportsDocsWithField());
Directory dir = newDirectory();
IndexWriterConfig conf = newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()));
IndexWriter writer = new IndexWriter(dir, conf);
for (int i = 0; i < 2; i++) {
Document doc = new Document();
doc.add(new StringField("id", "doc", Store.NO));
doc.add(new NumericDocValuesField("ndv", 5));
writer.addDocument(doc);
}
writer.commit();
// unset the value of 'doc'
writer.updateNumericDocValue(new Term("id", "doc"), "ndv", null);
writer.close();
final DirectoryReader reader = DirectoryReader.open(dir);
AtomicReader r = reader.leaves().get(0).reader();
NumericDocValues ndv = r.getNumericDocValues("ndv");
for (int i = 0; i < r.maxDoc(); i++) {
assertEquals(0, ndv.get(i));
}
Bits docsWithField = r.getDocsWithField("ndv");
assertFalse(docsWithField.get(0));
assertFalse(docsWithField.get(1));
reader.close();
dir.close();
}
@Test
public void testUpdateNonNumericDocValuesField() throws Exception {
// we don't support adding new fields or updating existing non-numeric-dv
// fields through numeric updates
Directory dir = newDirectory();
IndexWriterConfig conf = newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()));
IndexWriter writer = new IndexWriter(dir, conf);
Document doc = new Document();
doc.add(new StringField("key", "doc", Store.NO));
doc.add(new StringField("foo", "bar", Store.NO));
writer.addDocument(doc); // flushed document
writer.commit();
writer.addDocument(doc); // in-memory document
try {
writer.updateNumericDocValue(new Term("key", "doc"), "ndv", 17L);
fail("should not have allowed creating new fields through update");
} catch (IllegalArgumentException e) {
// ok
}
try {
writer.updateNumericDocValue(new Term("key", "doc"), "foo", 17L);
fail("should not have allowed updating an existing field to numeric-dv");
} catch (IllegalArgumentException e) {
// ok
}
writer.close();
dir.close();
}
@Test
public void testDifferentDVFormatPerField() throws Exception {
Directory dir = newDirectory();
IndexWriterConfig conf = newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()));
conf.setCodec(new Lucene46Codec() {
@Override
public DocValuesFormat getDocValuesFormatForField(String field) {
return new Lucene45DocValuesFormat();
}
});
IndexWriter writer = new IndexWriter(dir, conf);
Document doc = new Document();
doc.add(new StringField("key", "doc", Store.NO));
doc.add(new NumericDocValuesField("ndv", 5));
doc.add(new SortedDocValuesField("sorted", new BytesRef("value")));
writer.addDocument(doc); // flushed document
writer.commit();
writer.addDocument(doc); // in-memory document
writer.updateNumericDocValue(new Term("key", "doc"), "ndv", 17L);
writer.close();
final DirectoryReader reader = DirectoryReader.open(dir);
AtomicReader r = SlowCompositeReaderWrapper.wrap(reader);
NumericDocValues ndv = r.getNumericDocValues("ndv");
SortedDocValues sdv = r.getSortedDocValues("sorted");
BytesRef scratch = new BytesRef();
for (int i = 0; i < r.maxDoc(); i++) {
assertEquals(17, ndv.get(i));
sdv.get(i, scratch);
assertEquals(new BytesRef("value"), scratch);
}
reader.close();
dir.close();
}
@Test
public void testUpdateSameDocMultipleTimes() throws Exception {
Directory dir = newDirectory();
IndexWriterConfig conf = newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()));
IndexWriter writer = new IndexWriter(dir, conf);
Document doc = new Document();
doc.add(new StringField("key", "doc", Store.NO));
doc.add(new NumericDocValuesField("ndv", 5));
writer.addDocument(doc); // flushed document
writer.commit();
writer.addDocument(doc); // in-memory document
writer.updateNumericDocValue(new Term("key", "doc"), "ndv", 17L); // update existing field
writer.updateNumericDocValue(new Term("key", "doc"), "ndv", 3L); // update existing field 2nd time in this commit
writer.close();
final DirectoryReader reader = DirectoryReader.open(dir);
final AtomicReader r = SlowCompositeReaderWrapper.wrap(reader);
NumericDocValues ndv = r.getNumericDocValues("ndv");
for (int i = 0; i < r.maxDoc(); i++) {
assertEquals(3, ndv.get(i));
}
reader.close();
dir.close();
}
@Test
public void testSegmentMerges() throws Exception {
Directory dir = newDirectory();
Random random = random();
IndexWriterConfig conf = newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random));
IndexWriter writer = new IndexWriter(dir, conf.clone());
int docid = 0;
int numRounds = atLeast(10);
for (int rnd = 0; rnd < numRounds; rnd++) {
Document doc = new Document();
doc.add(new StringField("key", "doc", Store.NO));
doc.add(new NumericDocValuesField("ndv", -1));
int numDocs = atLeast(30);
for (int i = 0; i < numDocs; i++) {
doc.removeField("id");
doc.add(new StringField("id", Integer.toString(docid++), Store.NO));
writer.addDocument(doc);
}
long value = rnd + 1;
writer.updateNumericDocValue(new Term("key", "doc"), "ndv", value);
if (random.nextDouble() < 0.2) { // randomly delete some docs
writer.deleteDocuments(new Term("id", Integer.toString(random.nextInt(docid))));
}
// randomly commit or reopen-IW (or nothing), before forceMerge
if (random.nextDouble() < 0.4) {
writer.commit();
} else if (random.nextDouble() < 0.1) {
writer.close();
writer = new IndexWriter(dir, conf.clone());
}
// add another document with the current value, to be sure forceMerge has
// something to merge (for instance, it could be that CMS finished merging
// all segments down to 1 before the delete was applied, so when
// forceMerge is called, the index will be with one segment and deletes
// and some MPs might now merge it, thereby invalidating test's
// assumption that the reader has no deletes).
doc = new Document();
doc.add(new StringField("id", Integer.toString(docid++), Store.NO));
doc.add(new StringField("key", "doc", Store.NO));
doc.add(new NumericDocValuesField("ndv", value));
writer.addDocument(doc);
writer.forceMerge(1, true);
final DirectoryReader reader;
if (random.nextBoolean()) {
writer.commit();
reader = DirectoryReader.open(dir);
} else {
reader = DirectoryReader.open(writer, true);
}
assertEquals(1, reader.leaves().size());
final AtomicReader r = reader.leaves().get(0).reader();
assertNull("index should have no deletes after forceMerge", r.getLiveDocs());
NumericDocValues ndv = r.getNumericDocValues("ndv");
assertNotNull(ndv);
for (int i = 0; i < r.maxDoc(); i++) {
assertEquals(value, ndv.get(i));
}
reader.close();
}
writer.close();
dir.close();
}
@Test
public void testUpdateDocumentByMultipleTerms() throws Exception {
// make sure the order of updates is respected, even when multiple terms affect same document
Directory dir = newDirectory();
IndexWriterConfig conf = newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()));
IndexWriter writer = new IndexWriter(dir, conf);
Document doc = new Document();
doc.add(new StringField("k1", "v1", Store.NO));
doc.add(new StringField("k2", "v2", Store.NO));
doc.add(new NumericDocValuesField("ndv", 5));
writer.addDocument(doc); // flushed document
writer.commit();
writer.addDocument(doc); // in-memory document
writer.updateNumericDocValue(new Term("k1", "v1"), "ndv", 17L);
writer.updateNumericDocValue(new Term("k2", "v2"), "ndv", 3L);
writer.close();
final DirectoryReader reader = DirectoryReader.open(dir);
final AtomicReader r = SlowCompositeReaderWrapper.wrap(reader);
NumericDocValues ndv = r.getNumericDocValues("ndv");
for (int i = 0; i < r.maxDoc(); i++) {
assertEquals(3, ndv.get(i));
}
reader.close();
dir.close();
}
@Test
public void testManyReopensAndFields() throws Exception {
Directory dir = newDirectory();
final Random random = random();
IndexWriterConfig conf = newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random));
LogMergePolicy lmp = newLogMergePolicy();
lmp.setMergeFactor(3); // merge often
conf.setMergePolicy(lmp);
IndexWriter writer = new IndexWriter(dir, conf);
final boolean isNRT = random.nextBoolean();
DirectoryReader reader;
if (isNRT) {
reader = DirectoryReader.open(writer, true);
} else {
writer.commit();
reader = DirectoryReader.open(dir);
}
final int numFields = random.nextInt(4) + 3; // 3-7
final long[] fieldValues = new long[numFields];
final boolean[] fieldHasValue = new boolean[numFields];
Arrays.fill(fieldHasValue, true);
for (int i = 0; i < fieldValues.length; i++) {
fieldValues[i] = 1;
}
int numRounds = atLeast(15);
int docID = 0;
for (int i = 0; i < numRounds; i++) {
int numDocs = atLeast(5);
// System.out.println("[" + Thread.currentThread().getName() + "]: round=" + i + ", numDocs=" + numDocs);
for (int j = 0; j < numDocs; j++) {
Document doc = new Document();
doc.add(new StringField("id", "doc-" + docID, Store.NO));
doc.add(new StringField("key", "all", Store.NO)); // update key
// add all fields with their current value
for (int f = 0; f < fieldValues.length; f++) {
doc.add(new NumericDocValuesField("f" + f, fieldValues[f]));
}
writer.addDocument(doc);
++docID;
}
// if field's value was unset before, unset it from all new added documents too
for (int field = 0; field < fieldHasValue.length; field++) {
if (!fieldHasValue[field]) {
writer.updateNumericDocValue(new Term("key", "all"), "f" + field, null);
}
}
int fieldIdx = random.nextInt(fieldValues.length);
String updateField = "f" + fieldIdx;
if (random.nextBoolean()) {
// System.out.println("[" + Thread.currentThread().getName() + "]: unset field '" + updateField + "'");
fieldHasValue[fieldIdx] = false;
writer.updateNumericDocValue(new Term("key", "all"), updateField, null);
} else {
fieldHasValue[fieldIdx] = true;
writer.updateNumericDocValue(new Term("key", "all"), updateField, ++fieldValues[fieldIdx]);
// System.out.println("[" + Thread.currentThread().getName() + "]: updated field '" + updateField + "' to value " + fieldValues[fieldIdx]);
}
if (random.nextDouble() < 0.2) {
int deleteDoc = random.nextInt(docID); // might also delete an already deleted document, ok!
writer.deleteDocuments(new Term("id", "doc-" + deleteDoc));
// System.out.println("[" + Thread.currentThread().getName() + "]: deleted document: doc-" + deleteDoc);
}
// verify reader
if (!isNRT) {
writer.commit();
}
// System.out.println("[" + Thread.currentThread().getName() + "]: reopen reader: " + reader);
DirectoryReader newReader = DirectoryReader.openIfChanged(reader);
assertNotNull(newReader);
reader.close();
reader = newReader;
// System.out.println("[" + Thread.currentThread().getName() + "]: reopened reader: " + reader);
assertTrue(reader.numDocs() > 0); // we delete at most one document per round
for (AtomicReaderContext context : reader.leaves()) {
AtomicReader r = context.reader();
// System.out.println(((SegmentReader) r).getSegmentName());
Bits liveDocs = r.getLiveDocs();
for (int field = 0; field < fieldValues.length; field++) {
String f = "f" + field;
NumericDocValues ndv = r.getNumericDocValues(f);
Bits docsWithField = r.getDocsWithField(f);
assertNotNull(ndv);
int maxDoc = r.maxDoc();
for (int doc = 0; doc < maxDoc; doc++) {
if (liveDocs == null || liveDocs.get(doc)) {
// System.out.println("doc=" + (doc + context.docBase) + " f='" + f + "' vslue=" + ndv.get(doc));
if (fieldHasValue[field]) {
assertTrue(docsWithField.get(doc));
assertEquals("invalid value for doc=" + doc + ", field=" + f + ", reader=" + r, fieldValues[field], ndv.get(doc));
} else {
assertFalse(docsWithField.get(doc));
}
}
}
}
}
// System.out.println();
}
IOUtils.close(writer, reader, dir);
}
@Test
public void testUpdateSegmentWithNoDocValues() throws Exception {
Directory dir = newDirectory();
IndexWriterConfig conf = newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()));
// prevent merges, otherwise by the time updates are applied
// (writer.close()), the segments might have merged and that update becomes
// legit.
conf.setMergePolicy(NoMergePolicy.COMPOUND_FILES);
IndexWriter writer = new IndexWriter(dir, conf);
// first segment with NDV
Document doc = new Document();
doc.add(new StringField("id", "doc0", Store.NO));
doc.add(new NumericDocValuesField("ndv", 3));
writer.addDocument(doc);
doc = new Document();
doc.add(new StringField("id", "doc4", Store.NO)); // document without 'ndv' field
writer.addDocument(doc);
writer.commit();
// second segment with no NDV
doc = new Document();
doc.add(new StringField("id", "doc1", Store.NO));
writer.addDocument(doc);
doc = new Document();
doc.add(new StringField("id", "doc2", Store.NO)); // document that isn't updated
writer.addDocument(doc);
writer.commit();
// update document in the first segment - should not affect docsWithField of
// the document without NDV field
writer.updateNumericDocValue(new Term("id", "doc0"), "ndv", 5L);
// update document in the second segment - field should be added and we should
// be able to handle the other document correctly (e.g. no NPE)
writer.updateNumericDocValue(new Term("id", "doc1"), "ndv", 5L);
writer.close();
DirectoryReader reader = DirectoryReader.open(dir);
for (AtomicReaderContext context : reader.leaves()) {
AtomicReader r = context.reader();
NumericDocValues ndv = r.getNumericDocValues("ndv");
Bits docsWithField = r.getDocsWithField("ndv");
assertNotNull(docsWithField);
assertTrue(docsWithField.get(0));
assertEquals(5L, ndv.get(0));
assertFalse(docsWithField.get(1));
assertEquals(0L, ndv.get(1));
}
reader.close();
dir.close();
}
@Test
public void testUpdateSegmentWithPostingButNoDocValues() throws Exception {
Directory dir = newDirectory();
IndexWriterConfig conf = newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()));
// prevent merges, otherwise by the time updates are applied
// (writer.close()), the segments might have merged and that update becomes
// legit.
conf.setMergePolicy(NoMergePolicy.COMPOUND_FILES);
IndexWriter writer = new IndexWriter(dir, conf);
// first segment with NDV
Document doc = new Document();
doc.add(new StringField("id", "doc0", Store.NO));
doc.add(new StringField("ndv", "mock-value", Store.NO));
doc.add(new NumericDocValuesField("ndv", 5));
writer.addDocument(doc);
writer.commit();
// second segment with no NDV
doc = new Document();
doc.add(new StringField("id", "doc1", Store.NO));
doc.add(new StringField("ndv", "mock-value", Store.NO));
writer.addDocument(doc);
writer.commit();
// update document in the second segment
writer.updateNumericDocValue(new Term("id", "doc1"), "ndv", 5L);
writer.close();
DirectoryReader reader = DirectoryReader.open(dir);
for (AtomicReaderContext context : reader.leaves()) {
AtomicReader r = context.reader();
NumericDocValues ndv = r.getNumericDocValues("ndv");
for (int i = 0; i < r.maxDoc(); i++) {
assertEquals(5L, ndv.get(i));
}
}
reader.close();
dir.close();
}
@Test
public void testUpdateNumericDVFieldWithSameNameAsPostingField() throws Exception {
// this used to fail because FieldInfos.Builder neglected to update
// globalFieldMaps.docValueTypes map
Directory dir = newDirectory();
IndexWriterConfig conf = newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()));
IndexWriter writer = new IndexWriter(dir, conf);
Document doc = new Document();
doc.add(new StringField("f", "mock-value", Store.NO));
doc.add(new NumericDocValuesField("f", 5));
writer.addDocument(doc);
writer.commit();
writer.updateNumericDocValue(new Term("f", "mock-value"), "f", 17L);
writer.close();
DirectoryReader r = DirectoryReader.open(dir);
NumericDocValues ndv = r.leaves().get(0).reader().getNumericDocValues("f");
assertEquals(17, ndv.get(0));
r.close();
dir.close();
}
@Test
public void testUpdateOldSegments() throws Exception {
Codec[] oldCodecs = new Codec[] { new Lucene40RWCodec(), new Lucene41RWCodec(), new Lucene42RWCodec(), new Lucene45RWCodec() };
Directory dir = newDirectory();
boolean oldValue = OLD_FORMAT_IMPERSONATION_IS_ACTIVE;
// create a segment with an old Codec
IndexWriterConfig conf = newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()));
conf.setCodec(oldCodecs[random().nextInt(oldCodecs.length)]);
OLD_FORMAT_IMPERSONATION_IS_ACTIVE = true;
IndexWriter writer = new IndexWriter(dir, conf);
Document doc = new Document();
doc.add(new StringField("id", "doc", Store.NO));
doc.add(new NumericDocValuesField("f", 5));
writer.addDocument(doc);
writer.close();
conf = newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()));
writer = new IndexWriter(dir, conf);
writer.updateNumericDocValue(new Term("id", "doc"), "f", 4L);
OLD_FORMAT_IMPERSONATION_IS_ACTIVE = false;
try {
writer.close();
fail("should not have succeeded to update a segment written with an old Codec");
} catch (UnsupportedOperationException e) {
writer.rollback();
} finally {
OLD_FORMAT_IMPERSONATION_IS_ACTIVE = oldValue;
}
dir.close();
}
@Test
public void testStressMultiThreading() throws Exception {
final Directory dir = newDirectory();
IndexWriterConfig conf = newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()));
final IndexWriter writer = new IndexWriter(dir, conf);
// create index
final int numThreads = TestUtil.nextInt(random(), 3, 6);
final int numDocs = atLeast(2000);
for (int i = 0; i < numDocs; i++) {
Document doc = new Document();
doc.add(new StringField("id", "doc" + i, Store.NO));
double group = random().nextDouble();
String g;
if (group < 0.1) g = "g0";
else if (group < 0.5) g = "g1";
else if (group < 0.8) g = "g2";
else g = "g3";
doc.add(new StringField("updKey", g, Store.NO));
for (int j = 0; j < numThreads; j++) {
long value = random().nextInt();
doc.add(new NumericDocValuesField("f" + j, value));
doc.add(new NumericDocValuesField("cf" + j, value * 2)); // control, always updated to f * 2
}
writer.addDocument(doc);
}
final CountDownLatch done = new CountDownLatch(numThreads);
final AtomicInteger numUpdates = new AtomicInteger(atLeast(100));
// same thread updates a field as well as reopens
Thread[] threads = new Thread[numThreads];
for (int i = 0; i < threads.length; i++) {
final String f = "f" + i;
final String cf = "cf" + i;
threads[i] = new Thread("UpdateThread-" + i) {
@Override
public void run() {
DirectoryReader reader = null;
boolean success = false;
try {
Random random = random();
while (numUpdates.getAndDecrement() > 0) {
double group = random.nextDouble();
Term t;
if (group < 0.1) t = new Term("updKey", "g0");
else if (group < 0.5) t = new Term("updKey", "g1");
else if (group < 0.8) t = new Term("updKey", "g2");
else t = new Term("updKey", "g3");
// System.out.println("[" + Thread.currentThread().getName() + "] numUpdates=" + numUpdates + " updateTerm=" + t);
if (random.nextBoolean()) { // sometimes unset a value
writer.updateNumericDocValue(t, f, null);
writer.updateNumericDocValue(t, cf, null);
} else {
long updValue = random.nextInt();
writer.updateNumericDocValue(t, f, updValue);
writer.updateNumericDocValue(t, cf, updValue * 2);
}
if (random.nextDouble() < 0.2) {
// delete a random document
int doc = random.nextInt(numDocs);
// System.out.println("[" + Thread.currentThread().getName() + "] deleteDoc=doc" + doc);
writer.deleteDocuments(new Term("id", "doc" + doc));
}
if (random.nextDouble() < 0.05) { // commit every 20 updates on average
// System.out.println("[" + Thread.currentThread().getName() + "] commit");
writer.commit();
}
if (random.nextDouble() < 0.1) { // reopen NRT reader (apply updates), on average once every 10 updates
if (reader == null) {
// System.out.println("[" + Thread.currentThread().getName() + "] open NRT");
reader = DirectoryReader.open(writer, true);
} else {
// System.out.println("[" + Thread.currentThread().getName() + "] reopen NRT");
DirectoryReader r2 = DirectoryReader.openIfChanged(reader, writer, true);
if (r2 != null) {
reader.close();
reader = r2;
}
}
}
}
// System.out.println("[" + Thread.currentThread().getName() + "] DONE");
success = true;
} catch (IOException e) {
throw new RuntimeException(e);
} finally {
if (reader != null) {
try {
reader.close();
} catch (IOException e) {
if (success) { // suppress this exception only if there was another exception
throw new RuntimeException(e);
}
}
}
done.countDown();
}
}
};
}
for (Thread t : threads) t.start();
done.await();
writer.close();
DirectoryReader reader = DirectoryReader.open(dir);
for (AtomicReaderContext context : reader.leaves()) {
AtomicReader r = context.reader();
for (int i = 0; i < numThreads; i++) {
NumericDocValues ndv = r.getNumericDocValues("f" + i);
NumericDocValues control = r.getNumericDocValues("cf" + i);
Bits docsWithNdv = r.getDocsWithField("f" + i);
Bits docsWithControl = r.getDocsWithField("cf" + i);
Bits liveDocs = r.getLiveDocs();
for (int j = 0; j < r.maxDoc(); j++) {
if (liveDocs == null || liveDocs.get(j)) {
assertEquals(docsWithNdv.get(j), docsWithControl.get(j));
if (docsWithNdv.get(j)) {
assertEquals(control.get(j), ndv.get(j) * 2);
}
}
}
}
}
reader.close();
dir.close();
}
@Test
public void testUpdateDifferentDocsInDifferentGens() throws Exception {
// update same document multiple times across generations
Directory dir = newDirectory();
IndexWriterConfig conf = newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()));
conf.setMaxBufferedDocs(4);
IndexWriter writer = new IndexWriter(dir, conf);
final int numDocs = atLeast(10);
for (int i = 0; i < numDocs; i++) {
Document doc = new Document();
doc.add(new StringField("id", "doc" + i, Store.NO));
long value = random().nextInt();
doc.add(new NumericDocValuesField("f", value));
doc.add(new NumericDocValuesField("cf", value * 2));
writer.addDocument(doc);
}
int numGens = atLeast(5);
for (int i = 0; i < numGens; i++) {
int doc = random().nextInt(numDocs);
Term t = new Term("id", "doc" + doc);
long value = random().nextLong();
writer.updateNumericDocValue(t, "f", value);
writer.updateNumericDocValue(t, "cf", value * 2);
DirectoryReader reader = DirectoryReader.open(writer, true);
for (AtomicReaderContext context : reader.leaves()) {
AtomicReader r = context.reader();
NumericDocValues fndv = r.getNumericDocValues("f");
NumericDocValues cfndv = r.getNumericDocValues("cf");
for (int j = 0; j < r.maxDoc(); j++) {
assertEquals(cfndv.get(j), fndv.get(j) * 2);
}
}
reader.close();
}
writer.close();
dir.close();
}
@Test
public void testChangeCodec() throws Exception {
Directory dir = newDirectory();
IndexWriterConfig conf = newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()));
conf.setMergePolicy(NoMergePolicy.COMPOUND_FILES); // disable merges to simplify test assertions.
conf.setCodec(new Lucene46Codec() {
@Override
public DocValuesFormat getDocValuesFormatForField(String field) {
return new Lucene45DocValuesFormat();
}
});
IndexWriter writer = new IndexWriter(dir, conf.clone());
Document doc = new Document();
doc.add(new StringField("id", "d0", Store.NO));
doc.add(new NumericDocValuesField("f1", 5L));
doc.add(new NumericDocValuesField("f2", 13L));
writer.addDocument(doc);
writer.close();
// change format
conf.setCodec(new Lucene46Codec() {
@Override
public DocValuesFormat getDocValuesFormatForField(String field) {
return new AssertingDocValuesFormat();
}
});
writer = new IndexWriter(dir, conf.clone());
doc = new Document();
doc.add(new StringField("id", "d1", Store.NO));
doc.add(new NumericDocValuesField("f1", 17L));
doc.add(new NumericDocValuesField("f2", 2L));
writer.addDocument(doc);
writer.updateNumericDocValue(new Term("id", "d0"), "f1", 12L);
writer.close();
DirectoryReader reader = DirectoryReader.open(dir);
AtomicReader r = SlowCompositeReaderWrapper.wrap(reader);
NumericDocValues f1 = r.getNumericDocValues("f1");
NumericDocValues f2 = r.getNumericDocValues("f2");
assertEquals(12L, f1.get(0));
assertEquals(13L, f2.get(0));
assertEquals(17L, f1.get(1));
assertEquals(2L, f2.get(1));
reader.close();
dir.close();
}
@Test
public void testAddIndexes() throws Exception {
Directory dir1 = newDirectory();
IndexWriterConfig conf = newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()));
IndexWriter writer = new IndexWriter(dir1, conf);
final int numDocs = atLeast(50);
final int numTerms = TestUtil.nextInt(random(), 1, numDocs / 5);
Set<String> randomTerms = new HashSet<>();
while (randomTerms.size() < numTerms) {
randomTerms.add(TestUtil.randomSimpleString(random()));
}
// create first index
for (int i = 0; i < numDocs; i++) {
Document doc = new Document();
doc.add(new StringField("id", RandomPicks.randomFrom(random(), randomTerms), Store.NO));
doc.add(new NumericDocValuesField("ndv", 4L));
doc.add(new NumericDocValuesField("control", 8L));
writer.addDocument(doc);
}
if (random().nextBoolean()) {
writer.commit();
}
// update some docs to a random value
long value = random().nextInt();
Term term = new Term("id", RandomPicks.randomFrom(random(), randomTerms));
writer.updateNumericDocValue(term, "ndv", value);
writer.updateNumericDocValue(term, "control", value * 2);
writer.close();
Directory dir2 = newDirectory();
conf = newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()));
writer = new IndexWriter(dir2, conf);
if (random().nextBoolean()) {
writer.addIndexes(dir1);
} else {
DirectoryReader reader = DirectoryReader.open(dir1);
writer.addIndexes(reader);
reader.close();
}
writer.close();
DirectoryReader reader = DirectoryReader.open(dir2);
for (AtomicReaderContext context : reader.leaves()) {
AtomicReader r = context.reader();
NumericDocValues ndv = r.getNumericDocValues("ndv");
NumericDocValues control = r.getNumericDocValues("control");
for (int i = 0; i < r.maxDoc(); i++) {
assertEquals(ndv.get(i)*2, control.get(i));
}
}
reader.close();
IOUtils.close(dir1, dir2);
}
@Test
public void testDeleteUnusedUpdatesFiles() throws Exception {
Directory dir = newDirectory();
IndexWriterConfig conf = newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()));
IndexWriter writer = new IndexWriter(dir, conf);
Document doc = new Document();
doc.add(new StringField("id", "d0", Store.NO));
doc.add(new NumericDocValuesField("f", 1L));
writer.addDocument(doc);
// create first gen of update files
writer.updateNumericDocValue(new Term("id", "d0"), "f", 2L);
writer.commit();
int numFiles = dir.listAll().length;
DirectoryReader r = DirectoryReader.open(dir);
assertEquals(2L, r.leaves().get(0).reader().getNumericDocValues("f").get(0));
r.close();
// create second gen of update files, first gen should be deleted
writer.updateNumericDocValue(new Term("id", "d0"), "f", 5L);
writer.commit();
assertEquals(numFiles, dir.listAll().length);
r = DirectoryReader.open(dir);
assertEquals(5L, r.leaves().get(0).reader().getNumericDocValues("f").get(0));
r.close();
writer.close();
dir.close();
}
@Test
public void testTonsOfUpdates() throws Exception {
// LUCENE-5248: make sure that when there are many updates, we don't use too much RAM
Directory dir = newDirectory();
final Random random = random();
IndexWriterConfig conf = newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random));
conf.setRAMBufferSizeMB(IndexWriterConfig.DEFAULT_RAM_BUFFER_SIZE_MB);
conf.setMaxBufferedDocs(IndexWriterConfig.DISABLE_AUTO_FLUSH); // don't flush by doc
IndexWriter writer = new IndexWriter(dir, conf);
// test data: lots of documents (few 10Ks) and lots of update terms (few hundreds)
final int numDocs = atLeast(20000);
final int numNumericFields = atLeast(5);
final int numTerms = TestUtil.nextInt(random, 10, 100); // terms should affect many docs
Set<String> updateTerms = new HashSet<>();
while (updateTerms.size() < numTerms) {
updateTerms.add(TestUtil.randomSimpleString(random));
}
// System.out.println("numDocs=" + numDocs + " numNumericFields=" + numNumericFields + " numTerms=" + numTerms);
// build a large index with many NDV fields and update terms
for (int i = 0; i < numDocs; i++) {
Document doc = new Document();
int numUpdateTerms = TestUtil.nextInt(random, 1, numTerms / 10);
for (int j = 0; j < numUpdateTerms; j++) {
doc.add(new StringField("upd", RandomPicks.randomFrom(random, updateTerms), Store.NO));
}
for (int j = 0; j < numNumericFields; j++) {
long val = random.nextInt();
doc.add(new NumericDocValuesField("f" + j, val));
doc.add(new NumericDocValuesField("cf" + j, val * 2));
}
writer.addDocument(doc);
}
writer.commit(); // commit so there's something to apply to
// set to flush every 2048 bytes (approximately every 12 updates), so we get
// many flushes during numeric updates
writer.getConfig().setRAMBufferSizeMB(2048.0 / 1024 / 1024);
final int numUpdates = atLeast(100);
// System.out.println("numUpdates=" + numUpdates);
for (int i = 0; i < numUpdates; i++) {
int field = random.nextInt(numNumericFields);
Term updateTerm = new Term("upd", RandomPicks.randomFrom(random, updateTerms));
long value = random.nextInt();
writer.updateNumericDocValue(updateTerm, "f" + field, value);
writer.updateNumericDocValue(updateTerm, "cf" + field, value * 2);
}
writer.close();
DirectoryReader reader = DirectoryReader.open(dir);
for (AtomicReaderContext context : reader.leaves()) {
for (int i = 0; i < numNumericFields; i++) {
AtomicReader r = context.reader();
NumericDocValues f = r.getNumericDocValues("f" + i);
NumericDocValues cf = r.getNumericDocValues("cf" + i);
for (int j = 0; j < r.maxDoc(); j++) {
assertEquals("reader=" + r + ", field=f" + i + ", doc=" + j, cf.get(j), f.get(j) * 2);
}
}
}
reader.close();
dir.close();
}
@Test
public void testUpdatesOrder() throws Exception {
Directory dir = newDirectory();
IndexWriterConfig conf = newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()));
IndexWriter writer = new IndexWriter(dir, conf);
Document doc = new Document();
doc.add(new StringField("upd", "t1", Store.NO));
doc.add(new StringField("upd", "t2", Store.NO));
doc.add(new NumericDocValuesField("f1", 1L));
doc.add(new NumericDocValuesField("f2", 1L));
writer.addDocument(doc);
writer.updateNumericDocValue(new Term("upd", "t1"), "f1", 2L); // update f1 to 2
writer.updateNumericDocValue(new Term("upd", "t1"), "f2", 2L); // update f2 to 2
writer.updateNumericDocValue(new Term("upd", "t2"), "f1", 3L); // update f1 to 3
writer.updateNumericDocValue(new Term("upd", "t2"), "f2", 3L); // update f2 to 3
writer.updateNumericDocValue(new Term("upd", "t1"), "f1", 4L); // update f1 to 4 (but not f2)
writer.close();
DirectoryReader reader = DirectoryReader.open(dir);
assertEquals(4, reader.leaves().get(0).reader().getNumericDocValues("f1").get(0));
assertEquals(3, reader.leaves().get(0).reader().getNumericDocValues("f2").get(0));
reader.close();
dir.close();
}
@Test
public void testUpdateAllDeletedSegment() throws Exception {
Directory dir = newDirectory();
IndexWriterConfig conf = newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()));
IndexWriter writer = new IndexWriter(dir, conf);
Document doc = new Document();
doc.add(new StringField("id", "doc", Store.NO));
doc.add(new NumericDocValuesField("f1", 1L));
writer.addDocument(doc);
writer.addDocument(doc);
writer.commit();
writer.deleteDocuments(new Term("id", "doc")); // delete all docs in the first segment
writer.addDocument(doc);
writer.updateNumericDocValue(new Term("id", "doc"), "f1", 2L);
writer.close();
DirectoryReader reader = DirectoryReader.open(dir);
assertEquals(1, reader.leaves().size());
assertEquals(2L, reader.leaves().get(0).reader().getNumericDocValues("f1").get(0));
reader.close();
dir.close();
}
@Test
public void testUpdateTwoNonexistingTerms() throws Exception {
Directory dir = newDirectory();
IndexWriterConfig conf = newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()));
IndexWriter writer = new IndexWriter(dir, conf);
Document doc = new Document();
doc.add(new StringField("id", "doc", Store.NO));
doc.add(new NumericDocValuesField("f1", 1L));
writer.addDocument(doc);
// update w/ multiple nonexisting terms in same field
writer.updateNumericDocValue(new Term("c", "foo"), "f1", 2L);
writer.updateNumericDocValue(new Term("c", "bar"), "f1", 2L);
writer.close();
DirectoryReader reader = DirectoryReader.open(dir);
assertEquals(1, reader.leaves().size());
assertEquals(1L, reader.leaves().get(0).reader().getNumericDocValues("f1").get(0));
reader.close();
dir.close();
}
}