| /* |
| * 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.index; |
| |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.HashSet; |
| import java.util.List; |
| 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.DocValuesFormat; |
| import org.apache.lucene.codecs.asserting.AssertingCodec; |
| import org.apache.lucene.codecs.asserting.AssertingDocValuesFormat; |
| import org.apache.lucene.document.BinaryDocValuesField; |
| import org.apache.lucene.document.Document; |
| import org.apache.lucene.document.Field.Store; |
| import org.apache.lucene.document.Field; |
| 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.search.Sort; |
| import org.apache.lucene.search.SortField; |
| import org.apache.lucene.store.Directory; |
| import org.apache.lucene.store.NRTCachingDirectory; |
| 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.TestUtil; |
| |
| import com.carrotsearch.randomizedtesting.generators.RandomPicks; |
| |
| import static org.apache.lucene.search.DocIdSetIterator.NO_MORE_DOCS; |
| |
| |
| public class TestBinaryDocValuesUpdates extends LuceneTestCase { |
| |
| static long getValue(BinaryDocValues bdv) throws IOException { |
| BytesRef term = bdv.binaryValue(); |
| int idx = term.offset; |
| assert term.length > 0; |
| byte b = term.bytes[idx++]; |
| long value = b & 0x7FL; |
| for (int shift = 7; (b & 0x80L) != 0; shift += 7) { |
| b = term.bytes[idx++]; |
| value |= (b & 0x7FL) << shift; |
| } |
| return value; |
| } |
| |
| // encodes a long into a BytesRef as VLong so that we get varying number of bytes when we update |
| static BytesRef toBytes(long value) { |
| // long orig = value; |
| BytesRef bytes = newBytesRef(10); // negative longs may take 10 bytes |
| int upto = 0; |
| while ((value & ~0x7FL) != 0L) { |
| bytes.bytes[bytes.offset + upto++] = (byte) ((value & 0x7FL) | 0x80L); |
| value >>>= 7; |
| } |
| bytes.bytes[bytes.offset + upto++] = (byte) value; |
| bytes.length = upto; |
| // System.err.println("[" + Thread.currentThread().getName() + "] value=" + orig + ", bytes=" |
| // + bytes); |
| return bytes; |
| } |
| |
| private Document doc(int id) { |
| Document doc = new Document(); |
| doc.add(new StringField("id", "doc-" + id, Store.NO)); |
| doc.add(new BinaryDocValuesField("val", toBytes(id + 1))); |
| return doc; |
| } |
| |
| public void testUpdatesAreFlushed() throws IOException, InterruptedException { |
| Directory dir = newDirectory(); |
| IndexWriter writer = new IndexWriter(dir, newIndexWriterConfig(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.updateBinaryDocValue(new Term("id", "doc-0"), "val", toBytes(5)); |
| assertEquals(2, writer.getFlushDeletesCount()); |
| writer.updateBinaryDocValue(new Term("id", "doc-1"), "val", toBytes(6)); |
| assertEquals(3, writer.getFlushDeletesCount()); |
| writer.updateBinaryDocValue(new Term("id", "doc-2"), "val", toBytes(7)); |
| assertEquals(4, writer.getFlushDeletesCount()); |
| writer.getConfig().setRAMBufferSizeMB(1000d); |
| writer.updateBinaryDocValue(new Term("id", "doc-2"), "val", toBytes(7)); |
| assertEquals(4, writer.getFlushDeletesCount()); |
| writer.close(); |
| dir.close(); |
| } |
| |
| public void testSimple() throws Exception { |
| Directory dir = newDirectory(); |
| IndexWriterConfig conf = newIndexWriterConfig(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.updateBinaryDocValue(new Term("id", "doc-0"), "val", toBytes(2)); // doc=0, exp=2 |
| |
| final DirectoryReader reader; |
| if (random().nextBoolean()) { // not NRT |
| writer.close(); |
| reader = DirectoryReader.open(dir); |
| } else { // NRT |
| reader = DirectoryReader.open(writer); |
| writer.close(); |
| } |
| |
| assertEquals(1, reader.leaves().size()); |
| LeafReader r = reader.leaves().get(0).reader(); |
| BinaryDocValues bdv = r.getBinaryDocValues("val"); |
| assertEquals(0, bdv.nextDoc()); |
| assertEquals(2, getValue(bdv)); |
| assertEquals(1, bdv.nextDoc()); |
| assertEquals(2, getValue(bdv)); |
| reader.close(); |
| |
| dir.close(); |
| } |
| |
| public void testUpdateFewSegments() throws Exception { |
| Directory dir = newDirectory(); |
| IndexWriterConfig conf = newIndexWriterConfig(new MockAnalyzer(random())); |
| conf.setMaxBufferedDocs(2); // generate few segments |
| conf.setMergePolicy(NoMergePolicy.INSTANCE); // 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.updateBinaryDocValue(new Term("id", "doc-" + i), "val", toBytes(value)); |
| expectedValues[i] = value; |
| } |
| } |
| |
| final DirectoryReader reader; |
| if (random().nextBoolean()) { // not NRT |
| writer.close(); |
| reader = DirectoryReader.open(dir); |
| } else { // NRT |
| reader = DirectoryReader.open(writer); |
| writer.close(); |
| } |
| |
| for (LeafReaderContext context : reader.leaves()) { |
| LeafReader r = context.reader(); |
| BinaryDocValues bdv = r.getBinaryDocValues("val"); |
| assertNotNull(bdv); |
| for (int i = 0; i < r.maxDoc(); i++) { |
| assertEquals(i, bdv.nextDoc()); |
| long expected = expectedValues[i + context.docBase]; |
| long actual = getValue(bdv); |
| assertEquals(expected, actual); |
| } |
| } |
| |
| reader.close(); |
| dir.close(); |
| } |
| |
| public void testReopen() throws Exception { |
| Directory dir = newDirectory(); |
| IndexWriterConfig conf = newIndexWriterConfig(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); |
| } else { |
| writer.commit(); |
| reader1 = DirectoryReader.open(dir); |
| } |
| System.out.println("TEST: isNRT=" + isNRT + " reader1=" + reader1); |
| |
| // update doc |
| writer.updateBinaryDocValue(new Term("id", "doc-0"), "val", toBytes(10)); // update doc-0's value to 10 |
| if (!isNRT) { |
| writer.commit(); |
| } |
| |
| System.out.println("TEST: now reopen"); |
| |
| // reopen reader and assert only it sees the update |
| final DirectoryReader reader2 = DirectoryReader.openIfChanged(reader1); |
| assertNotNull(reader2); |
| assertTrue(reader1 != reader2); |
| |
| BinaryDocValues bdv1 = reader1.leaves().get(0).reader().getBinaryDocValues("val"); |
| BinaryDocValues bdv2 = reader2.leaves().get(0).reader().getBinaryDocValues("val"); |
| assertEquals(0, bdv1.nextDoc()); |
| assertEquals(1, getValue(bdv1)); |
| assertEquals(0, bdv2.nextDoc()); |
| assertEquals(10, getValue(bdv2)); |
| |
| writer.close(); |
| IOUtils.close(reader1, reader2, dir); |
| } |
| |
| 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(new MockAnalyzer(random())); |
| conf.setMaxBufferedDocs(10); // control segment flushing |
| conf.setMergePolicy(NoMergePolicy.INSTANCE); // 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.updateBinaryDocValue(new Term("id", "doc-3"), "val", toBytes(17L)); |
| writer.updateBinaryDocValue(new Term("id", "doc-5"), "val", toBytes(17L)); |
| |
| final DirectoryReader reader; |
| if (random().nextBoolean()) { // not NRT |
| writer.close(); |
| reader = DirectoryReader.open(dir); |
| } else { // NRT |
| reader = DirectoryReader.open(writer); |
| writer.close(); |
| } |
| |
| Bits liveDocs = MultiBits.getLiveDocs(reader); |
| 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}; |
| BinaryDocValues bdv = MultiDocValues.getBinaryValues(reader, "val"); |
| for (int i = 0; i < expectedValues.length; i++) { |
| assertEquals(i, bdv.nextDoc()); |
| assertEquals(expectedValues[i], getValue(bdv)); |
| } |
| |
| reader.close(); |
| dir.close(); |
| } |
| |
| public void testUpdatesWithDeletes() throws Exception { |
| // update and delete different documents in the same commit session |
| Directory dir = newDirectory(); |
| IndexWriterConfig conf = newIndexWriterConfig(new MockAnalyzer(random())) |
| .setMergePolicy(NoMergePolicy.INSTANCE); // otherwise the delete might force a merge |
| 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.updateBinaryDocValue(new Term("id", "doc-1"), "val", toBytes(17L)); |
| |
| final DirectoryReader reader; |
| if (random().nextBoolean()) { // not NRT |
| writer.close(); |
| reader = DirectoryReader.open(dir); |
| } else { // NRT |
| reader = DirectoryReader.open(writer); |
| writer.close(); |
| } |
| |
| LeafReader r = reader.leaves().get(0).reader(); |
| assertFalse(r.getLiveDocs().get(0)); |
| BinaryDocValues bdv = r.getBinaryDocValues("val"); |
| assertEquals(1, bdv.advance(1)); |
| assertEquals(17, getValue(bdv)); |
| |
| reader.close(); |
| dir.close(); |
| } |
| |
| public void testMultipleDocValuesTypes() throws Exception { |
| Directory dir = newDirectory(); |
| IndexWriterConfig conf = newIndexWriterConfig(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", newBytesRef(Integer.toString(i)))); |
| doc.add(new SortedDocValuesField("sdv", newBytesRef(Integer.toString(i)))); |
| doc.add(new SortedSetDocValuesField("ssdv", newBytesRef(Integer.toString(i)))); |
| doc.add(new SortedSetDocValuesField("ssdv", newBytesRef(Integer.toString(i * 2)))); |
| writer.addDocument(doc); |
| } |
| writer.commit(); |
| |
| // update all docs' bdv field |
| writer.updateBinaryDocValue(new Term("dvUpdateKey", "dv"), "bdv", toBytes(17L)); |
| writer.close(); |
| |
| final DirectoryReader reader = DirectoryReader.open(dir); |
| LeafReader 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"); |
| for (int i = 0; i < r.maxDoc(); i++) { |
| assertEquals(i, ndv.nextDoc()); |
| assertEquals(i, ndv.longValue()); |
| assertEquals(i, bdv.nextDoc()); |
| assertEquals(17, getValue(bdv)); |
| assertEquals(i, sdv.nextDoc()); |
| BytesRef term = sdv.lookupOrd(sdv.ordValue()); |
| assertEquals(newBytesRef(Integer.toString(i)), term); |
| assertEquals(i, ssdv.nextDoc()); |
| long ord = ssdv.nextOrd(); |
| term = ssdv.lookupOrd(ord); |
| assertEquals(i, Integer.parseInt(term.utf8ToString())); |
| // For the i=0 case, we added the same value twice, which was dedup'd by IndexWriter so it has only one value: |
| if (i != 0) { |
| ord = ssdv.nextOrd(); |
| term = ssdv.lookupOrd(ord); |
| assertEquals(i * 2, Integer.parseInt(term.utf8ToString())); |
| } |
| assertEquals(SortedSetDocValues.NO_MORE_ORDS, ssdv.nextOrd()); |
| } |
| |
| reader.close(); |
| dir.close(); |
| } |
| |
| public void testMultipleBinaryDocValues() throws Exception { |
| Directory dir = newDirectory(); |
| IndexWriterConfig conf = newIndexWriterConfig(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 BinaryDocValuesField("bdv1", toBytes(i))); |
| doc.add(new BinaryDocValuesField("bdv2", toBytes(i))); |
| writer.addDocument(doc); |
| } |
| writer.commit(); |
| |
| // update all docs' bdv1 field |
| writer.updateBinaryDocValue(new Term("dvUpdateKey", "dv"), "bdv1", toBytes(17L)); |
| writer.close(); |
| |
| final DirectoryReader reader = DirectoryReader.open(dir); |
| LeafReader r = reader.leaves().get(0).reader(); |
| |
| BinaryDocValues bdv1 = r.getBinaryDocValues("bdv1"); |
| BinaryDocValues bdv2 = r.getBinaryDocValues("bdv2"); |
| for (int i = 0; i < r.maxDoc(); i++) { |
| assertEquals(i, bdv1.nextDoc()); |
| assertEquals(17, getValue(bdv1)); |
| assertEquals(i, bdv2.nextDoc()); |
| assertEquals(i, getValue(bdv2)); |
| } |
| |
| reader.close(); |
| dir.close(); |
| } |
| |
| public void testDocumentWithNoValue() throws Exception { |
| Directory dir = newDirectory(); |
| IndexWriterConfig conf = newIndexWriterConfig(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 BinaryDocValuesField("bdv", toBytes(5L))); |
| } |
| writer.addDocument(doc); |
| } |
| writer.commit(); |
| |
| // update all docs' bdv field |
| writer.updateBinaryDocValue(new Term("dvUpdateKey", "dv"), "bdv", toBytes(17L)); |
| writer.close(); |
| |
| final DirectoryReader reader = DirectoryReader.open(dir); |
| LeafReader r = reader.leaves().get(0).reader(); |
| BinaryDocValues bdv = r.getBinaryDocValues("bdv"); |
| for (int i = 0; i < r.maxDoc(); i++) { |
| assertEquals(i, bdv.nextDoc()); |
| assertEquals(17, getValue(bdv)); |
| } |
| |
| reader.close(); |
| dir.close(); |
| } |
| |
| public void testUpdateNonBinaryDocValuesField() throws Exception { |
| // we don't support adding new fields or updating existing non-binary-dv |
| // fields through binary updates |
| Directory dir = newDirectory(); |
| IndexWriterConfig conf = newIndexWriterConfig(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 |
| |
| expectThrows(IllegalArgumentException.class, () -> { |
| writer.updateBinaryDocValue(new Term("key", "doc"), "bdv", toBytes(17L)); |
| }); |
| |
| expectThrows(IllegalArgumentException.class, () -> { |
| writer.updateBinaryDocValue(new Term("key", "doc"), "foo", toBytes(17L)); |
| }); |
| |
| writer.close(); |
| dir.close(); |
| } |
| |
| public void testDifferentDVFormatPerField() throws Exception { |
| // test relies on separate instances of "same thing" |
| assert TestUtil.getDefaultDocValuesFormat() != TestUtil.getDefaultDocValuesFormat(); |
| Directory dir = newDirectory(); |
| IndexWriterConfig conf = newIndexWriterConfig(new MockAnalyzer(random())); |
| conf.setCodec(new AssertingCodec() { |
| @Override |
| public DocValuesFormat getDocValuesFormatForField(String field) { |
| return TestUtil.getDefaultDocValuesFormat(); |
| } |
| }); |
| IndexWriter writer = new IndexWriter(dir, conf); |
| |
| Document doc = new Document(); |
| doc.add(new StringField("key", "doc", Store.NO)); |
| doc.add(new BinaryDocValuesField("bdv", toBytes(5L))); |
| doc.add(new SortedDocValuesField("sorted", newBytesRef("value"))); |
| writer.addDocument(doc); // flushed document |
| writer.commit(); |
| writer.addDocument(doc); // in-memory document |
| |
| writer.updateBinaryDocValue(new Term("key", "doc"), "bdv", toBytes(17L)); |
| writer.close(); |
| |
| final DirectoryReader reader = DirectoryReader.open(dir); |
| |
| BinaryDocValues bdv = MultiDocValues.getBinaryValues(reader, "bdv"); |
| SortedDocValues sdv = MultiDocValues.getSortedValues(reader, "sorted"); |
| for (int i = 0; i < reader.maxDoc(); i++) { |
| assertEquals(i, bdv.nextDoc()); |
| assertEquals(17, getValue(bdv)); |
| assertEquals(i, sdv.nextDoc()); |
| BytesRef term = sdv.lookupOrd(sdv.ordValue()); |
| assertEquals(newBytesRef("value"), term); |
| } |
| |
| reader.close(); |
| dir.close(); |
| } |
| |
| public void testUpdateSameDocMultipleTimes() throws Exception { |
| Directory dir = newDirectory(); |
| IndexWriterConfig conf = newIndexWriterConfig(new MockAnalyzer(random())); |
| IndexWriter writer = new IndexWriter(dir, conf); |
| |
| Document doc = new Document(); |
| doc.add(new StringField("key", "doc", Store.NO)); |
| doc.add(new BinaryDocValuesField("bdv", toBytes(5L))); |
| writer.addDocument(doc); // flushed document |
| writer.commit(); |
| writer.addDocument(doc); // in-memory document |
| |
| writer.updateBinaryDocValue(new Term("key", "doc"), "bdv", toBytes(17L)); // update existing field |
| writer.updateBinaryDocValue(new Term("key", "doc"), "bdv", toBytes(3L)); // update existing field 2nd time in this commit |
| writer.close(); |
| |
| final DirectoryReader reader = DirectoryReader.open(dir); |
| BinaryDocValues bdv = MultiDocValues.getBinaryValues(reader, "bdv"); |
| for (int i = 0; i < reader.maxDoc(); i++) { |
| assertEquals(i, bdv.nextDoc()); |
| assertEquals(3, getValue(bdv)); |
| } |
| reader.close(); |
| dir.close(); |
| } |
| |
| public void testSegmentMerges() throws Exception { |
| Directory dir = newDirectory(); |
| Random random = random(); |
| IndexWriterConfig conf = newIndexWriterConfig(new MockAnalyzer(random)); |
| IndexWriter writer = new IndexWriter(dir, conf); |
| |
| 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 BinaryDocValuesField("bdv", toBytes(-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.updateBinaryDocValue(new Term("key", "doc"), "bdv", toBytes(value)); |
| |
| if (random.nextDouble() < 0.2) { // randomly delete one doc |
| 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(); |
| conf = newIndexWriterConfig(new MockAnalyzer(random)); |
| writer = new IndexWriter(dir, conf); |
| } |
| |
| // 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 BinaryDocValuesField("bdv", toBytes(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); |
| } |
| |
| assertEquals(1, reader.leaves().size()); |
| final LeafReader r = reader.leaves().get(0).reader(); |
| assertNull("index should have no deletes after forceMerge", r.getLiveDocs()); |
| BinaryDocValues bdv = r.getBinaryDocValues("bdv"); |
| assertNotNull(bdv); |
| for (int i = 0; i < r.maxDoc(); i++) { |
| assertEquals(i, bdv.nextDoc()); |
| assertEquals(value, getValue(bdv)); |
| } |
| reader.close(); |
| } |
| |
| writer.close(); |
| dir.close(); |
| } |
| |
| 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(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 BinaryDocValuesField("bdv", toBytes(5L))); |
| writer.addDocument(doc); // flushed document |
| writer.commit(); |
| writer.addDocument(doc); // in-memory document |
| |
| writer.updateBinaryDocValue(new Term("k1", "v1"), "bdv", toBytes(17L)); |
| writer.updateBinaryDocValue(new Term("k2", "v2"), "bdv", toBytes(3L)); |
| writer.close(); |
| |
| final DirectoryReader reader = DirectoryReader.open(dir); |
| BinaryDocValues bdv = MultiDocValues.getBinaryValues(reader, "bdv"); |
| for (int i = 0; i < reader.maxDoc(); i++) { |
| assertEquals(i, bdv.nextDoc()); |
| assertEquals(3, getValue(bdv)); |
| } |
| reader.close(); |
| dir.close(); |
| } |
| |
| static class OneSortDoc implements Comparable<OneSortDoc> { |
| public BytesRef value; |
| public final long sortValue; |
| public final int id; |
| public boolean deleted; |
| |
| public OneSortDoc(int id, BytesRef value, long sortValue) { |
| this.value = value; |
| this.sortValue = sortValue; |
| this.id = id; |
| } |
| |
| @Override |
| public int compareTo(OneSortDoc other) { |
| int cmp = Long.compare(sortValue, other.sortValue); |
| if (cmp == 0) { |
| cmp = Integer.compare(id, other.id); |
| assert cmp != 0; |
| } |
| return cmp; |
| } |
| } |
| |
| public void testSortedIndex() throws Exception { |
| Directory dir = newDirectory(); |
| IndexWriterConfig iwc = newIndexWriterConfig(); |
| iwc.setIndexSort(new Sort(new SortField("sort", SortField.Type.LONG))); |
| RandomIndexWriter w = new RandomIndexWriter(random(), dir, iwc); |
| |
| int valueRange = TestUtil.nextInt(random(), 1, 1000); |
| int sortValueRange = TestUtil.nextInt(random(), 1, 1000); |
| |
| int refreshChance = TestUtil.nextInt(random(), 5, 200); |
| int deleteChance = TestUtil.nextInt(random(), 2, 100); |
| |
| int deletedCount = 0; |
| |
| List<OneSortDoc> docs = new ArrayList<>(); |
| DirectoryReader r = w.getReader(); |
| |
| int numIters = TEST_NIGHTLY ? atLeast(1000) : atLeast(100); |
| for(int iter=0;iter<numIters;iter++) { |
| BytesRef value = toBytes((long) random().nextInt(valueRange)); |
| if (docs.isEmpty() || random().nextInt(3) == 1) { |
| int id = docs.size(); |
| // add new doc |
| Document doc = new Document(); |
| doc.add(newStringField("id", Integer.toString(id), Field.Store.YES)); |
| doc.add(new BinaryDocValuesField("number", value)); |
| int sortValue = random().nextInt(sortValueRange); |
| doc.add(new NumericDocValuesField("sort", sortValue)); |
| if (VERBOSE) { |
| System.out.println("TEST: iter=" + iter + " add doc id=" + id + " sortValue=" + sortValue + " value=" + value); |
| } |
| w.addDocument(doc); |
| |
| docs.add(new OneSortDoc(id, value, sortValue)); |
| } else { |
| // update existing doc value |
| int idToUpdate = random().nextInt(docs.size()); |
| if (VERBOSE) { |
| System.out.println("TEST: iter=" + iter + " update doc id=" + idToUpdate + " new value=" + value); |
| } |
| w.updateBinaryDocValue(new Term("id", Integer.toString(idToUpdate)), "number", value); |
| |
| docs.get(idToUpdate).value = value; |
| } |
| |
| if (random().nextInt(deleteChance) == 0) { |
| int idToDelete = random().nextInt(docs.size()); |
| if (VERBOSE) { |
| System.out.println("TEST: delete doc id=" + idToDelete); |
| } |
| w.deleteDocuments(new Term("id", Integer.toString(idToDelete))); |
| if (docs.get(idToDelete).deleted == false) { |
| docs.get(idToDelete).deleted = true; |
| deletedCount++; |
| } |
| } |
| |
| if (random().nextInt(refreshChance) == 0) { |
| if (VERBOSE) { |
| System.out.println("TEST: now get reader; old reader=" + r); |
| } |
| DirectoryReader r2 = w.getReader(); |
| r.close(); |
| r = r2; |
| |
| if (VERBOSE) { |
| System.out.println("TEST: got reader=" + r); |
| } |
| |
| int liveCount = 0; |
| |
| for (LeafReaderContext ctx : r.leaves()) { |
| LeafReader leafReader = ctx.reader(); |
| BinaryDocValues values = leafReader.getBinaryDocValues("number"); |
| NumericDocValues sortValues = leafReader.getNumericDocValues("sort"); |
| Bits liveDocs = leafReader.getLiveDocs(); |
| |
| long lastSortValue = Long.MIN_VALUE; |
| for (int i=0;i<leafReader.maxDoc();i++) { |
| |
| Document doc = leafReader.document(i); |
| OneSortDoc sortDoc = docs.get(Integer.parseInt(doc.get("id"))); |
| |
| assertEquals(i, values.nextDoc()); |
| assertEquals(i, sortValues.nextDoc()); |
| |
| if (liveDocs != null && liveDocs.get(i) == false) { |
| assertTrue(sortDoc.deleted); |
| continue; |
| } |
| assertFalse(sortDoc.deleted); |
| |
| assertEquals(sortDoc.value, values.binaryValue()); |
| |
| long sortValue = sortValues.longValue(); |
| assertEquals(sortDoc.sortValue, sortValue); |
| |
| assertTrue(sortValue >= lastSortValue); |
| lastSortValue = sortValue; |
| liveCount++; |
| } |
| } |
| |
| assertEquals(docs.size() - deletedCount, liveCount); |
| } |
| } |
| |
| IOUtils.close(r, w, dir); |
| } |
| |
| public void testManyReopensAndFields() throws Exception { |
| Directory dir = newDirectory(); |
| final Random random = random(); |
| IndexWriterConfig conf = newIndexWriterConfig(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); |
| } else { |
| writer.commit(); |
| reader = DirectoryReader.open(dir); |
| } |
| //System.out.println("TEST: isNRT=" + isNRT); |
| |
| final int numFields = random.nextInt(4) + 3; // 3-7 |
| final long[] fieldValues = new long[numFields]; |
| 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 BinaryDocValuesField("f" + f, toBytes(fieldValues[f]))); |
| } |
| writer.addDocument(doc); |
| ++docID; |
| } |
| |
| int fieldIdx = random.nextInt(fieldValues.length); |
| String updateField = "f" + fieldIdx; |
| // System.out.println("[" + Thread.currentThread().getName() + "]: updated field '" + updateField + "' to value " + fieldValues[fieldIdx]); |
| writer.updateBinaryDocValue(new Term("key", "all"), updateField, toBytes(++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 (LeafReaderContext context : reader.leaves()) { |
| LeafReader 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; |
| BinaryDocValues bdv = r.getBinaryDocValues(f); |
| assertNotNull(bdv); |
| int maxDoc = r.maxDoc(); |
| for (int doc = 0; doc < maxDoc; doc++) { |
| if (liveDocs == null || liveDocs.get(doc)) { |
| assertEquals(doc, bdv.advance(doc)); |
| assertEquals("invalid value for doc=" + doc + ", field=" + f + ", reader=" + r, fieldValues[field], getValue(bdv)); |
| } |
| } |
| } |
| } |
| // System.out.println(); |
| } |
| |
| writer.close(); |
| IOUtils.close(reader, dir); |
| } |
| |
| public void testUpdateSegmentWithNoDocValues() throws Exception { |
| Directory dir = newDirectory(); |
| IndexWriterConfig conf = newIndexWriterConfig(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.INSTANCE); |
| IndexWriter writer = new IndexWriter(dir, conf); |
| |
| // first segment with BDV |
| Document doc = new Document(); |
| doc.add(new StringField("id", "doc0", Store.NO)); |
| doc.add(new BinaryDocValuesField("bdv", toBytes(3L))); |
| writer.addDocument(doc); |
| doc = new Document(); |
| doc.add(new StringField("id", "doc4", Store.NO)); // document without 'bdv' field |
| writer.addDocument(doc); |
| writer.commit(); |
| |
| // second segment with no BDV |
| 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 BDV field |
| writer.updateBinaryDocValue(new Term("id", "doc0"), "bdv", toBytes(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.updateBinaryDocValue(new Term("id", "doc1"), "bdv", toBytes(5L)); |
| writer.close(); |
| |
| DirectoryReader reader = DirectoryReader.open(dir); |
| for (LeafReaderContext context : reader.leaves()) { |
| LeafReader r = context.reader(); |
| BinaryDocValues bdv = r.getBinaryDocValues("bdv"); |
| assertEquals(0, bdv.nextDoc()); |
| assertEquals(5L, getValue(bdv)); |
| assertEquals(NO_MORE_DOCS, bdv.nextDoc()); |
| } |
| reader.close(); |
| |
| dir.close(); |
| } |
| |
| public void testUpdateSegmentWithPostingButNoDocValues() throws Exception { |
| Directory dir = newDirectory(); |
| IndexWriterConfig conf = newIndexWriterConfig(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.INSTANCE); |
| IndexWriter writer = new IndexWriter(dir, conf); |
| |
| // first segment with BDV |
| Document doc = new Document(); |
| doc.add(new StringField("id", "doc0", Store.NO)); |
| doc.add(new StringField("bdv", "mock-value", Store.NO)); |
| doc.add(new BinaryDocValuesField("bdv", toBytes(5L))); |
| writer.addDocument(doc); |
| writer.commit(); |
| |
| // second segment with no BDV |
| doc = new Document(); |
| doc.add(new StringField("id", "doc1", Store.NO)); |
| doc.add(new StringField("bdv", "mock-value", Store.NO)); |
| writer.addDocument(doc); |
| writer.commit(); |
| |
| // update document in the second segment |
| writer.updateBinaryDocValue(new Term("id", "doc1"), "bdv", toBytes(5L)); |
| writer.close(); |
| |
| DirectoryReader reader = DirectoryReader.open(dir); |
| for (LeafReaderContext context : reader.leaves()) { |
| LeafReader r = context.reader(); |
| BinaryDocValues bdv = r.getBinaryDocValues("bdv"); |
| for (int i = 0; i < r.maxDoc(); i++) { |
| assertEquals(i, bdv.nextDoc()); |
| assertEquals(5L, getValue(bdv)); |
| } |
| } |
| reader.close(); |
| |
| dir.close(); |
| } |
| |
| public void testUpdateBinaryDVFieldWithSameNameAsPostingField() throws Exception { |
| // this used to fail because FieldInfos.Builder neglected to update |
| // globalFieldMaps.docValuesTypes map |
| Directory dir = newDirectory(); |
| IndexWriterConfig conf = newIndexWriterConfig(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 BinaryDocValuesField("f", toBytes(5L))); |
| writer.addDocument(doc); |
| writer.commit(); |
| writer.updateBinaryDocValue(new Term("f", "mock-value"), "f", toBytes(17L)); |
| writer.close(); |
| |
| DirectoryReader r = DirectoryReader.open(dir); |
| BinaryDocValues bdv = r.leaves().get(0).reader().getBinaryDocValues("f"); |
| assertEquals(0, bdv.nextDoc()); |
| assertEquals(17, getValue(bdv)); |
| r.close(); |
| |
| dir.close(); |
| } |
| |
| public void testStressMultiThreading() throws Exception { |
| final Directory dir = newDirectory(); |
| IndexWriterConfig conf = newIndexWriterConfig(new MockAnalyzer(random())); |
| final IndexWriter writer = new IndexWriter(dir, conf); |
| |
| // create index |
| final int numFields = TestUtil.nextInt(random(), 1, 4); |
| final int numDocs = TEST_NIGHTLY ? atLeast(2000) : atLeast(200); |
| 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 < numFields; j++) { |
| long value = random().nextInt(); |
| doc.add(new BinaryDocValuesField("f" + j, toBytes(value))); |
| doc.add(new BinaryDocValuesField("cf" + j, toBytes(value * 2))); // control, always updated to f * 2 |
| } |
| writer.addDocument(doc); |
| } |
| |
| final int numThreads = TEST_NIGHTLY ? TestUtil.nextInt(random(), 3, 6) : 2; |
| 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++) { |
| 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"); |
| |
| final int field = random().nextInt(numFields); |
| final String f = "f" + field; |
| final String cf = "cf" + field; |
| // System.out.println("[" + Thread.currentThread().getName() + "] numUpdates=" + numUpdates + " updateTerm=" + t + " field=" + field); |
| long updValue = random.nextInt(); |
| writer.updateDocValues(t, new BinaryDocValuesField(f, toBytes(updValue)), new BinaryDocValuesField(cf, toBytes(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); |
| } else { |
| // System.out.println("[" + Thread.currentThread().getName() + "] reopen NRT"); |
| DirectoryReader r2 = DirectoryReader.openIfChanged(reader, writer); |
| 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 (LeafReaderContext context : reader.leaves()) { |
| LeafReader r = context.reader(); |
| for (int i = 0; i < numFields; i++) { |
| BinaryDocValues bdv = r.getBinaryDocValues("f" + i); |
| BinaryDocValues control = r.getBinaryDocValues("cf" + i); |
| Bits liveDocs = r.getLiveDocs(); |
| for (int j = 0; j < r.maxDoc(); j++) { |
| if (liveDocs == null || liveDocs.get(j)) { |
| assertEquals(j, bdv.advance(j)); |
| assertEquals(j, control.advance(j)); |
| assertEquals(getValue(control), getValue(bdv) * 2); |
| } |
| } |
| } |
| } |
| reader.close(); |
| |
| dir.close(); |
| } |
| |
| public void testUpdateDifferentDocsInDifferentGens() throws Exception { |
| // update same document multiple times across generations |
| Directory dir = newDirectory(); |
| IndexWriterConfig conf = newIndexWriterConfig(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 BinaryDocValuesField("f", toBytes(value))); |
| doc.add(new BinaryDocValuesField("cf", toBytes(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.updateDocValues(t, new BinaryDocValuesField("f", toBytes(value)), new BinaryDocValuesField("cf", toBytes(value*2))); |
| DirectoryReader reader = DirectoryReader.open(writer); |
| for (LeafReaderContext context : reader.leaves()) { |
| LeafReader r = context.reader(); |
| BinaryDocValues fbdv = r.getBinaryDocValues("f"); |
| BinaryDocValues cfbdv = r.getBinaryDocValues("cf"); |
| for (int j = 0; j < r.maxDoc(); j++) { |
| assertEquals(j, fbdv.nextDoc()); |
| assertEquals(j, cfbdv.nextDoc()); |
| assertEquals(getValue(cfbdv), getValue(fbdv) * 2); |
| } |
| } |
| reader.close(); |
| } |
| writer.close(); |
| dir.close(); |
| } |
| |
| public void testChangeCodec() throws Exception { |
| Directory dir = newDirectory(); |
| IndexWriterConfig conf = newIndexWriterConfig(new MockAnalyzer(random())); |
| conf.setMergePolicy(NoMergePolicy.INSTANCE); // disable merges to simplify test assertions. |
| conf.setCodec(new AssertingCodec() { |
| @Override |
| public DocValuesFormat getDocValuesFormatForField(String field) { |
| return TestUtil.getDefaultDocValuesFormat(); |
| } |
| }); |
| IndexWriter writer = new IndexWriter(dir, conf); |
| Document doc = new Document(); |
| doc.add(new StringField("id", "d0", Store.NO)); |
| doc.add(new BinaryDocValuesField("f1", toBytes(5L))); |
| doc.add(new BinaryDocValuesField("f2", toBytes(13L))); |
| writer.addDocument(doc); |
| writer.close(); |
| |
| // change format |
| conf = newIndexWriterConfig(new MockAnalyzer(random())); |
| conf.setMergePolicy(NoMergePolicy.INSTANCE); // disable merges to simplify test assertions. |
| conf.setCodec(new AssertingCodec() { |
| @Override |
| public DocValuesFormat getDocValuesFormatForField(String field) { |
| return new AssertingDocValuesFormat(); |
| } |
| }); |
| writer = new IndexWriter(dir, conf); |
| doc = new Document(); |
| doc.add(new StringField("id", "d1", Store.NO)); |
| doc.add(new BinaryDocValuesField("f1", toBytes(17L))); |
| doc.add(new BinaryDocValuesField("f2", toBytes(2L))); |
| writer.addDocument(doc); |
| writer.updateBinaryDocValue(new Term("id", "d0"), "f1", toBytes(12L)); |
| writer.close(); |
| |
| DirectoryReader reader = DirectoryReader.open(dir); |
| BinaryDocValues f1 = MultiDocValues.getBinaryValues(reader, "f1"); |
| BinaryDocValues f2 = MultiDocValues.getBinaryValues(reader, "f2"); |
| assertEquals(0, f1.nextDoc()); |
| assertEquals(0, f2.nextDoc()); |
| assertEquals(12L, getValue(f1)); |
| assertEquals(13L, getValue(f2)); |
| assertEquals(1, f1.nextDoc()); |
| assertEquals(1, f2.nextDoc()); |
| assertEquals(17L, getValue(f1)); |
| assertEquals(2L, getValue(f2)); |
| reader.close(); |
| dir.close(); |
| } |
| |
| public void testAddIndexes() throws Exception { |
| Directory dir1 = newDirectory(); |
| IndexWriterConfig conf = newIndexWriterConfig(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 BinaryDocValuesField("bdv", toBytes(4L))); |
| doc.add(new BinaryDocValuesField("control", toBytes(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.updateDocValues(term, new BinaryDocValuesField("bdv", toBytes(value)), new BinaryDocValuesField("control", toBytes(value * 2))); |
| writer.close(); |
| |
| Directory dir2 = newDirectory(); |
| conf = newIndexWriterConfig(new MockAnalyzer(random())); |
| writer = new IndexWriter(dir2, conf); |
| if (random().nextBoolean()) { |
| writer.addIndexes(dir1); |
| } else { |
| DirectoryReader reader = DirectoryReader.open(dir1); |
| TestUtil.addIndexesSlowly(writer, reader); |
| reader.close(); |
| } |
| writer.close(); |
| |
| DirectoryReader reader = DirectoryReader.open(dir2); |
| for (LeafReaderContext context : reader.leaves()) { |
| LeafReader r = context.reader(); |
| BinaryDocValues bdv = r.getBinaryDocValues("bdv"); |
| BinaryDocValues control = r.getBinaryDocValues("control"); |
| for (int i = 0; i < r.maxDoc(); i++) { |
| assertEquals(i, bdv.nextDoc()); |
| assertEquals(i, control.nextDoc()); |
| assertEquals(getValue(bdv)*2, getValue(control)); |
| } |
| } |
| reader.close(); |
| |
| IOUtils.close(dir1, dir2); |
| } |
| |
| public void testDeleteUnusedUpdatesFiles() throws Exception { |
| Directory dir = newDirectory(); |
| IndexWriterConfig conf = newIndexWriterConfig(new MockAnalyzer(random())); |
| IndexWriter writer = new IndexWriter(dir, conf); |
| |
| Document doc = new Document(); |
| doc.add(new StringField("id", "d0", Store.NO)); |
| doc.add(new BinaryDocValuesField("f1", toBytes(1L))); |
| doc.add(new BinaryDocValuesField("f2", toBytes(1L))); |
| writer.addDocument(doc); |
| |
| // update each field twice to make sure all unneeded files are deleted |
| for (String f : new String[] { "f1", "f2" }) { |
| writer.updateBinaryDocValue(new Term("id", "d0"), f, toBytes(2L)); |
| writer.commit(); |
| int numFiles = dir.listAll().length; |
| |
| // update again, number of files shouldn't change (old field's gen is |
| // removed) |
| writer.updateBinaryDocValue(new Term("id", "d0"), f, toBytes(3L)); |
| writer.commit(); |
| |
| assertEquals(numFiles, dir.listAll().length); |
| } |
| |
| writer.close(); |
| dir.close(); |
| } |
| |
| @Nightly |
| 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(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 numBinaryFields = 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 + " numBinaryFields=" + numBinaryFields + " numTerms=" + numTerms); |
| |
| // build a large index with many BDV 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 < numBinaryFields; j++) { |
| long val = random.nextInt(); |
| doc.add(new BinaryDocValuesField("f" + j, toBytes(val))); |
| doc.add(new BinaryDocValuesField("cf" + j, toBytes(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 binary 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(numBinaryFields); |
| Term updateTerm = new Term("upd", RandomPicks.randomFrom(random, updateTerms)); |
| long value = random.nextInt(); |
| writer.updateDocValues(updateTerm, new BinaryDocValuesField("f" + field, toBytes(value)), |
| new BinaryDocValuesField("cf" + field, toBytes(value * 2))); |
| } |
| |
| writer.close(); |
| |
| DirectoryReader reader = DirectoryReader.open(dir); |
| for (LeafReaderContext context : reader.leaves()) { |
| for (int i = 0; i < numBinaryFields; i++) { |
| LeafReader r = context.reader(); |
| BinaryDocValues f = r.getBinaryDocValues("f" + i); |
| BinaryDocValues cf = r.getBinaryDocValues("cf" + i); |
| for (int j = 0; j < r.maxDoc(); j++) { |
| assertEquals(j, f.nextDoc()); |
| assertEquals(j, cf.nextDoc()); |
| assertEquals("reader=" + r + ", field=f" + i + ", doc=" + j, getValue(cf), getValue(f) * 2); |
| } |
| } |
| } |
| reader.close(); |
| |
| dir.close(); |
| } |
| |
| public void testUpdatesOrder() throws Exception { |
| Directory dir = newDirectory(); |
| IndexWriterConfig conf = newIndexWriterConfig(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 BinaryDocValuesField("f1", toBytes(1L))); |
| doc.add(new BinaryDocValuesField("f2", toBytes(1L))); |
| writer.addDocument(doc); |
| writer.updateBinaryDocValue(new Term("upd", "t1"), "f1", toBytes(2L)); // update f1 to 2 |
| writer.updateBinaryDocValue(new Term("upd", "t1"), "f2", toBytes(2L)); // update f2 to 2 |
| writer.updateBinaryDocValue(new Term("upd", "t2"), "f1", toBytes(3L)); // update f1 to 3 |
| writer.updateBinaryDocValue(new Term("upd", "t2"), "f2", toBytes(3L)); // update f2 to 3 |
| writer.updateBinaryDocValue(new Term("upd", "t1"), "f1", toBytes(4L)); // update f1 to 4 (but not f2) |
| writer.close(); |
| |
| DirectoryReader reader = DirectoryReader.open(dir); |
| BinaryDocValues bdv = reader.leaves().get(0).reader().getBinaryDocValues("f1"); |
| assertEquals(0, bdv.nextDoc()); |
| assertEquals(4, getValue(bdv)); |
| bdv = reader.leaves().get(0).reader().getBinaryDocValues("f2"); |
| assertEquals(0, bdv.nextDoc()); |
| assertEquals(3, getValue(bdv)); |
| reader.close(); |
| |
| dir.close(); |
| } |
| |
| public void testUpdateAllDeletedSegment() throws Exception { |
| Directory dir = newDirectory(); |
| IndexWriterConfig conf = newIndexWriterConfig(new MockAnalyzer(random())); |
| IndexWriter writer = new IndexWriter(dir, conf); |
| |
| Document doc = new Document(); |
| doc.add(new StringField("id", "doc", Store.NO)); |
| doc.add(new BinaryDocValuesField("f1", toBytes(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.updateBinaryDocValue(new Term("id", "doc"), "f1", toBytes(2L)); |
| writer.close(); |
| |
| DirectoryReader reader = DirectoryReader.open(dir); |
| assertEquals(1, reader.leaves().size()); |
| BinaryDocValues bdv = reader.leaves().get(0).reader().getBinaryDocValues("f1"); |
| assertEquals(0, bdv.nextDoc()); |
| assertEquals(2L, getValue(bdv)); |
| reader.close(); |
| |
| dir.close(); |
| } |
| |
| public void testUpdateTwoNonexistingTerms() throws Exception { |
| Directory dir = newDirectory(); |
| IndexWriterConfig conf = newIndexWriterConfig(new MockAnalyzer(random())); |
| IndexWriter writer = new IndexWriter(dir, conf); |
| |
| Document doc = new Document(); |
| doc.add(new StringField("id", "doc", Store.NO)); |
| doc.add(new BinaryDocValuesField("f1", toBytes(1L))); |
| writer.addDocument(doc); |
| // update w/ multiple nonexisting terms in same field |
| writer.updateBinaryDocValue(new Term("c", "foo"), "f1", toBytes(2L)); |
| writer.updateBinaryDocValue(new Term("c", "bar"), "f1", toBytes(2L)); |
| writer.close(); |
| |
| DirectoryReader reader = DirectoryReader.open(dir); |
| assertEquals(1, reader.leaves().size()); |
| BinaryDocValues bdv = reader.leaves().get(0).reader().getBinaryDocValues("f1"); |
| assertEquals(0, bdv.nextDoc()); |
| assertEquals(1L, getValue(bdv)); |
| reader.close(); |
| |
| dir.close(); |
| } |
| |
| public void testIOContext() throws Exception { |
| // LUCENE-5591: make sure we pass an IOContext with an approximate |
| // segmentSize in FlushInfo |
| Directory dir = newDirectory(); |
| IndexWriterConfig conf = newIndexWriterConfig(new MockAnalyzer(random())); |
| // we want a single large enough segment so that a doc-values update writes a large file |
| conf.setMergePolicy(NoMergePolicy.INSTANCE); |
| conf.setMaxBufferedDocs(Integer.MAX_VALUE); // manually flush |
| conf.setRAMBufferSizeMB(IndexWriterConfig.DISABLE_AUTO_FLUSH); |
| IndexWriter writer = new IndexWriter(dir, conf); |
| for (int i = 0; i < 100; i++) { |
| writer.addDocument(doc(i)); |
| } |
| writer.commit(); |
| writer.close(); |
| |
| NRTCachingDirectory cachingDir = new NRTCachingDirectory(dir, 100, 1/(1024.*1024.)); |
| conf = newIndexWriterConfig(new MockAnalyzer(random())); |
| // we want a single large enough segment so that a doc-values update writes a large file |
| conf.setMergePolicy(NoMergePolicy.INSTANCE); |
| conf.setMaxBufferedDocs(Integer.MAX_VALUE); // manually flush |
| conf.setRAMBufferSizeMB(IndexWriterConfig.DISABLE_AUTO_FLUSH); |
| writer = new IndexWriter(cachingDir, conf); |
| writer.updateBinaryDocValue(new Term("id", "doc-0"), "val", toBytes(100L)); |
| DirectoryReader reader = DirectoryReader.open(writer); // flush |
| assertEquals(0, cachingDir.listCachedFiles().length); |
| |
| IOUtils.close(reader, writer, cachingDir); |
| } |
| |
| } |
