IndexWriter getIndexWriter(Directory luceneDir) throws CorruptIndexException, LockObtainFailedException, IOException, ProviderException { IndexWriter writer = null; IndexWriterConfig writerConfig = new IndexWriterConfig(Version.LUCENE_36, getLuceneAnalyzer()); writerConfig.setOpenMode(OpenMode.CREATE_OR_APPEND); writer = new IndexWriter(luceneDir, writerConfig); // writer.setInfoStream( System.out ); return writer; }
protected DirectoryReader indexDocsWithLucene(TestDoc[] testDocs) throws IOException { Map<String, Analyzer> mapping = new HashMap<String, Analyzer>(); for (TestFieldSetting field : testDocs[0].fieldSettings) { if (field.storedPayloads) { mapping.put( field.name, new Analyzer() { @Override protected TokenStreamComponents createComponents(String fieldName, Reader reader) { Tokenizer tokenizer = new StandardTokenizer(Version.CURRENT.luceneVersion, reader); TokenFilter filter = new LowerCaseFilter(Version.CURRENT.luceneVersion, tokenizer); filter = new TypeAsPayloadTokenFilter(filter); return new TokenStreamComponents(tokenizer, filter); } }); } } PerFieldAnalyzerWrapper wrapper = new PerFieldAnalyzerWrapper( new StandardAnalyzer(Version.CURRENT.luceneVersion, CharArraySet.EMPTY_SET), mapping); Directory dir = new RAMDirectory(); IndexWriterConfig conf = new IndexWriterConfig(Version.CURRENT.luceneVersion, wrapper); conf.setOpenMode(IndexWriterConfig.OpenMode.CREATE); IndexWriter writer = new IndexWriter(dir, conf); for (TestDoc doc : testDocs) { Document d = new Document(); d.add(new Field("id", doc.id, StringField.TYPE_STORED)); for (int i = 0; i < doc.fieldContent.length; i++) { FieldType type = new FieldType(TextField.TYPE_STORED); TestFieldSetting fieldSetting = doc.fieldSettings[i]; type.setStoreTermVectorOffsets(fieldSetting.storedOffset); type.setStoreTermVectorPayloads(fieldSetting.storedPayloads); type.setStoreTermVectorPositions( fieldSetting.storedPositions || fieldSetting.storedPayloads || fieldSetting.storedOffset); type.setStoreTermVectors(true); type.freeze(); d.add(new Field(fieldSetting.name, doc.fieldContent[i], type)); } writer.updateDocument(new Term("id", doc.id), d); writer.commit(); } writer.close(); return DirectoryReader.open(dir); }
@BeforeClass public static void beforeClass() throws Exception { fieldInfos = new FieldInfos.Builder(); DocHelper.setupDoc(testDoc); for (IndexableField field : testDoc) { fieldInfos.addOrUpdate(field.name(), field.fieldType()); } dir = newDirectory(); IndexWriterConfig conf = newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random())) .setMergePolicy(newLogMergePolicy()); ((LogMergePolicy) conf.getMergePolicy()).setUseCompoundFile(false); IndexWriter writer = new IndexWriter(dir, conf); writer.addDocument(testDoc); writer.close(); FaultyIndexInput.doFail = false; }
@BeforeClass public static void beforeClass() throws Exception { testDoc = new Document(); fieldInfos = new FieldInfos.Builder(); DocHelper.setupDoc(testDoc); for (IndexableField field : testDoc.getFields()) { FieldInfo fieldInfo = fieldInfos.getOrAdd(field.name()); IndexableFieldType ift = field.fieldType(); fieldInfo.setIndexOptions(ift.indexOptions()); if (ift.omitNorms()) { fieldInfo.setOmitsNorms(); } fieldInfo.setDocValuesType(ift.docValuesType()); } dir = newDirectory(); IndexWriterConfig conf = newIndexWriterConfig(new MockAnalyzer(random())).setMergePolicy(newLogMergePolicy()); conf.getMergePolicy().setNoCFSRatio(0.0); IndexWriter writer = new IndexWriter(dir, conf); writer.addDocument(testDoc); writer.close(); }
/** * Index a picture * * @param source * @param picture_id * @param conf * @throws IOException */ public static void index(byte[] source, UUID picture_id, IndexWriterConfig conf) throws IOException { ByteArrayInputStream in = new ByteArrayInputStream(source); BufferedImage image = ImageIO.read(in); // Creating an Lucene IndexWriter log.debug("Is Lucene configured? " + (conf == null)); if (conf == null) { conf = new IndexWriterConfig( LuceneUtils.LUCENE_VERSION, new WhitespaceAnalyzer(LuceneUtils.LUCENE_VERSION)); conf.setOpenMode(IndexWriterConfig.OpenMode.CREATE_OR_APPEND); } luceneIndexer( image, picture_id, FeatureEnumerate.AutoColorCorrelogram.getText(), DocumentBuilderFactory.getAutoColorCorrelogramDocumentBuilder(), conf); luceneIndexer( image, picture_id, FeatureEnumerate.CEDD.getText(), DocumentBuilderFactory.getCEDDDocumentBuilder(), conf); luceneIndexer( image, picture_id, FeatureEnumerate.ColorLayout.getText(), DocumentBuilderFactory.getColorLayoutBuilder(), conf); luceneIndexer( image, picture_id, FeatureEnumerate.EdgeHistogram.getText(), DocumentBuilderFactory.getEdgeHistogramBuilder(), conf); luceneIndexer( image, picture_id, FeatureEnumerate.ColorHistogram.getText(), DocumentBuilderFactory.getColorHistogramDocumentBuilder(), conf); luceneIndexer( image, picture_id, FeatureEnumerate.PHOG.getText(), DocumentBuilderFactory.getPHOGDocumentBuilder(), conf); }
private static void deleteFromFeature( UUID pictureId, Term term, String prefix, IndexWriterConfig conf) throws IOException { File file = getPath(prefix); // Creating an Lucene IndexWriter log.debug("Is Lucene configured: " + (conf == null)); if (conf == null) { conf = new IndexWriterConfig( LuceneUtils.LUCENE_VERSION, new WhitespaceAnalyzer(LuceneUtils.LUCENE_VERSION)); conf.setOpenMode(IndexWriterConfig.OpenMode.CREATE_OR_APPEND); } IndexWriter iw = new IndexWriter(FSDirectory.open(file), conf); iw.deleteDocuments(term); iw.close(); }
@Test public void testRecoveryDiff() throws IOException, InterruptedException { int numDocs = 2 + random().nextInt(100); List<Document> docs = new ArrayList<>(); for (int i = 0; i < numDocs; i++) { Document doc = new Document(); doc.add( new StringField("id", "" + i, random().nextBoolean() ? Field.Store.YES : Field.Store.NO)); doc.add( new TextField( "body", TestUtil.randomRealisticUnicodeString(random()), random().nextBoolean() ? Field.Store.YES : Field.Store.NO)); doc.add( new SortedDocValuesField( "dv", new BytesRef(TestUtil.randomRealisticUnicodeString(random())))); docs.add(doc); } long seed = random().nextLong(); Store.MetadataSnapshot first; { Random random = new Random(seed); IndexWriterConfig iwc = new IndexWriterConfig(new MockAnalyzer(random)).setCodec(actualDefaultCodec()); iwc.setMergePolicy(NoMergePolicy.INSTANCE); iwc.setUseCompoundFile(random.nextBoolean()); iwc.setMaxThreadStates(1); final ShardId shardId = new ShardId(new Index("index"), 1); DirectoryService directoryService = new LuceneManagedDirectoryService(random); Store store = new Store( shardId, ImmutableSettings.EMPTY, directoryService, randomDistributor(random, directoryService), new DummyShardLock(shardId)); IndexWriter writer = new IndexWriter(store.directory(), iwc); final boolean lotsOfSegments = rarely(random); for (Document d : docs) { writer.addDocument(d); if (lotsOfSegments && random.nextBoolean()) { writer.commit(); } else if (rarely(random)) { writer.commit(); } } writer.commit(); writer.close(); first = store.getMetadata(); assertDeleteContent(store, directoryService); store.close(); } long time = new Date().getTime(); while (time == new Date().getTime()) { Thread.sleep(10); // bump the time } Store.MetadataSnapshot second; Store store; { Random random = new Random(seed); IndexWriterConfig iwc = new IndexWriterConfig(new MockAnalyzer(random)).setCodec(actualDefaultCodec()); iwc.setMergePolicy(NoMergePolicy.INSTANCE); iwc.setUseCompoundFile(random.nextBoolean()); iwc.setMaxThreadStates(1); final ShardId shardId = new ShardId(new Index("index"), 1); DirectoryService directoryService = new LuceneManagedDirectoryService(random); store = new Store( shardId, ImmutableSettings.EMPTY, directoryService, randomDistributor(random, directoryService), new DummyShardLock(shardId)); IndexWriter writer = new IndexWriter(store.directory(), iwc); final boolean lotsOfSegments = rarely(random); for (Document d : docs) { writer.addDocument(d); if (lotsOfSegments && random.nextBoolean()) { writer.commit(); } else if (rarely(random)) { writer.commit(); } } writer.commit(); writer.close(); second = store.getMetadata(); } Store.RecoveryDiff diff = first.recoveryDiff(second); assertThat(first.size(), equalTo(second.size())); for (StoreFileMetaData md : first) { assertThat(second.get(md.name()), notNullValue()); // si files are different - containing timestamps etc assertThat(second.get(md.name()).isSame(md), equalTo(false)); } assertThat(diff.different.size(), equalTo(first.size())); assertThat( diff.identical.size(), equalTo(0)); // in lucene 5 nothing is identical - we use random ids in file headers assertThat(diff.missing, empty()); // check the self diff Store.RecoveryDiff selfDiff = first.recoveryDiff(first); assertThat(selfDiff.identical.size(), equalTo(first.size())); assertThat(selfDiff.different, empty()); assertThat(selfDiff.missing, empty()); // lets add some deletes Random random = new Random(seed); IndexWriterConfig iwc = new IndexWriterConfig(new MockAnalyzer(random)).setCodec(actualDefaultCodec()); iwc.setMergePolicy(NoMergePolicy.INSTANCE); iwc.setUseCompoundFile(random.nextBoolean()); iwc.setMaxThreadStates(1); iwc.setOpenMode(IndexWriterConfig.OpenMode.APPEND); IndexWriter writer = new IndexWriter(store.directory(), iwc); writer.deleteDocuments(new Term("id", Integer.toString(random().nextInt(numDocs)))); writer.commit(); writer.close(); Store.MetadataSnapshot metadata = store.getMetadata(); StoreFileMetaData delFile = null; for (StoreFileMetaData md : metadata) { if (md.name().endsWith(".liv")) { delFile = md; break; } } Store.RecoveryDiff afterDeleteDiff = metadata.recoveryDiff(second); if (delFile != null) { assertThat( afterDeleteDiff.identical.size(), equalTo(metadata.size() - 2)); // segments_N + del file assertThat(afterDeleteDiff.different.size(), equalTo(0)); assertThat(afterDeleteDiff.missing.size(), equalTo(2)); } else { // an entire segment must be missing (single doc segment got dropped) assertThat(afterDeleteDiff.identical.size(), greaterThan(0)); assertThat(afterDeleteDiff.different.size(), equalTo(0)); assertThat(afterDeleteDiff.missing.size(), equalTo(1)); // the commit file is different } // check the self diff selfDiff = metadata.recoveryDiff(metadata); assertThat(selfDiff.identical.size(), equalTo(metadata.size())); assertThat(selfDiff.different, empty()); assertThat(selfDiff.missing, empty()); // add a new commit iwc = new IndexWriterConfig(new MockAnalyzer(random)).setCodec(actualDefaultCodec()); iwc.setMergePolicy(NoMergePolicy.INSTANCE); iwc.setUseCompoundFile( true); // force CFS - easier to test here since we know it will add 3 files iwc.setMaxThreadStates(1); iwc.setOpenMode(IndexWriterConfig.OpenMode.APPEND); writer = new IndexWriter(store.directory(), iwc); writer.addDocument(docs.get(0)); writer.close(); Store.MetadataSnapshot newCommitMetaData = store.getMetadata(); Store.RecoveryDiff newCommitDiff = newCommitMetaData.recoveryDiff(metadata); if (delFile != null) { assertThat( newCommitDiff.identical.size(), equalTo( newCommitMetaData.size() - 5)); // segments_N, del file, cfs, cfe, si for the new segment assertThat(newCommitDiff.different.size(), equalTo(1)); // the del file must be different assertThat(newCommitDiff.different.get(0).name(), endsWith(".liv")); assertThat( newCommitDiff.missing.size(), equalTo(4)); // segments_N,cfs, cfe, si for the new segment } else { assertThat( newCommitDiff.identical.size(), equalTo(newCommitMetaData.size() - 4)); // segments_N, cfs, cfe, si for the new segment assertThat(newCommitDiff.different.size(), equalTo(0)); assertThat( newCommitDiff.missing.size(), equalTo( 4)); // an entire segment must be missing (single doc segment got dropped) plus the // commit is different } store.deleteContent(); IOUtils.close(store); }
@Test public void testCleanupFromSnapshot() throws IOException { final ShardId shardId = new ShardId(new Index("index"), 1); DirectoryService directoryService = new LuceneManagedDirectoryService(random()); Store store = new Store( shardId, ImmutableSettings.EMPTY, directoryService, randomDistributor(directoryService), new DummyShardLock(shardId)); // this time random codec.... IndexWriterConfig indexWriterConfig = newIndexWriterConfig(random(), new MockAnalyzer(random())).setCodec(actualDefaultCodec()); // we keep all commits and that allows us clean based on multiple snapshots indexWriterConfig.setIndexDeletionPolicy(NoDeletionPolicy.INSTANCE); IndexWriter writer = new IndexWriter(store.directory(), indexWriterConfig); int docs = 1 + random().nextInt(100); int numCommits = 0; for (int i = 0; i < docs; i++) { if (i > 0 && randomIntBetween(0, 10) == 0) { writer.commit(); numCommits++; } Document doc = new Document(); doc.add( new TextField("id", "" + i, random().nextBoolean() ? Field.Store.YES : Field.Store.NO)); doc.add( new TextField( "body", TestUtil.randomRealisticUnicodeString(random()), random().nextBoolean() ? Field.Store.YES : Field.Store.NO)); doc.add( new SortedDocValuesField( "dv", new BytesRef(TestUtil.randomRealisticUnicodeString(random())))); writer.addDocument(doc); } if (numCommits < 1) { writer.commit(); Document doc = new Document(); doc.add( new TextField( "id", "" + docs++, random().nextBoolean() ? Field.Store.YES : Field.Store.NO)); doc.add( new TextField( "body", TestUtil.randomRealisticUnicodeString(random()), random().nextBoolean() ? Field.Store.YES : Field.Store.NO)); doc.add( new SortedDocValuesField( "dv", new BytesRef(TestUtil.randomRealisticUnicodeString(random())))); writer.addDocument(doc); } Store.MetadataSnapshot firstMeta = store.getMetadata(); if (random().nextBoolean()) { for (int i = 0; i < docs; i++) { if (random().nextBoolean()) { Document doc = new Document(); doc.add( new TextField( "id", "" + i, random().nextBoolean() ? Field.Store.YES : Field.Store.NO)); doc.add( new TextField( "body", TestUtil.randomRealisticUnicodeString(random()), random().nextBoolean() ? Field.Store.YES : Field.Store.NO)); writer.updateDocument(new Term("id", "" + i), doc); } } } writer.commit(); writer.close(); Store.MetadataSnapshot secondMeta = store.getMetadata(); Store.LegacyChecksums checksums = new Store.LegacyChecksums(); Map<String, StoreFileMetaData> legacyMeta = new HashMap<>(); for (String file : store.directory().listAll()) { if (file.equals("write.lock") || file.equals(IndexFileNames.OLD_SEGMENTS_GEN)) { continue; } BytesRef hash = new BytesRef(); if (file.startsWith("segments")) { hash = Store.MetadataSnapshot.hashFile(store.directory(), file); } StoreFileMetaData storeFileMetaData = new StoreFileMetaData( file, store.directory().fileLength(file), file + "checksum", null, hash); legacyMeta.put(file, storeFileMetaData); checksums.add(storeFileMetaData); } checksums.write( store); // write one checksum file here - we expect it to survive all the cleanups if (randomBoolean()) { store.cleanupAndVerify("test", firstMeta); String[] strings = store.directory().listAll(); int numChecksums = 0; int numNotFound = 0; for (String file : strings) { assertTrue(firstMeta.contains(file) || Store.isChecksum(file)); if (Store.isChecksum(file)) { numChecksums++; } else if (secondMeta.contains(file) == false) { numNotFound++; } } assertTrue( "at least one file must not be in here since we have two commits?", numNotFound > 0); assertEquals( "we wrote one checksum but it's gone now? - checksums are supposed to be kept", numChecksums, 1); } else { store.cleanupAndVerify("test", secondMeta); String[] strings = store.directory().listAll(); int numChecksums = 0; int numNotFound = 0; for (String file : strings) { assertTrue(secondMeta.contains(file) || Store.isChecksum(file)); if (Store.isChecksum(file)) { numChecksums++; } else if (firstMeta.contains(file) == false) { numNotFound++; } } assertTrue( "at least one file must not be in here since we have two commits?", numNotFound > 0); assertEquals( "we wrote one checksum but it's gone now? - checksums are supposed to be kept", numChecksums, 1); } store.deleteContent(); IOUtils.close(store); }
public void runTest(String testName) throws Exception { failed.set(false); addCount.set(0); delCount.set(0); packCount.set(0); final long t0 = System.currentTimeMillis(); Random random = new Random(random().nextLong()); final LineFileDocs docs = new LineFileDocs(random, true); final Path tempDir = createTempDir(testName); dir = getDirectory(newMockFSDirectory(tempDir)); // some subclasses rely on this being MDW if (dir instanceof BaseDirectoryWrapper) { ((BaseDirectoryWrapper) dir) .setCheckIndexOnClose(false); // don't double-checkIndex, we do it ourselves. } MockAnalyzer analyzer = new MockAnalyzer(random()); analyzer.setMaxTokenLength(TestUtil.nextInt(random(), 1, IndexWriter.MAX_TERM_LENGTH)); final IndexWriterConfig conf = newIndexWriterConfig(analyzer).setCommitOnClose(false); conf.setInfoStream(new FailOnNonBulkMergesInfoStream()); if (conf.getMergePolicy() instanceof MockRandomMergePolicy) { ((MockRandomMergePolicy) conf.getMergePolicy()).setDoNonBulkMerges(false); } if (LuceneTestCase.TEST_NIGHTLY) { // newIWConfig makes smallish max seg size, which // results in tons and tons of segments for this test // when run nightly: MergePolicy mp = conf.getMergePolicy(); if (mp instanceof TieredMergePolicy) { ((TieredMergePolicy) mp).setMaxMergedSegmentMB(5000.); } else if (mp instanceof LogByteSizeMergePolicy) { ((LogByteSizeMergePolicy) mp).setMaxMergeMB(1000.); } else if (mp instanceof LogMergePolicy) { ((LogMergePolicy) mp).setMaxMergeDocs(100000); } } conf.setMergedSegmentWarmer( new IndexWriter.IndexReaderWarmer() { @Override public void warm(LeafReader reader) throws IOException { if (VERBOSE) { System.out.println("TEST: now warm merged reader=" + reader); } warmed.put(((SegmentReader) reader).core, Boolean.TRUE); final int maxDoc = reader.maxDoc(); final Bits liveDocs = reader.getLiveDocs(); int sum = 0; final int inc = Math.max(1, maxDoc / 50); for (int docID = 0; docID < maxDoc; docID += inc) { if (liveDocs == null || liveDocs.get(docID)) { final StoredDocument doc = reader.document(docID); sum += doc.getFields().size(); } } IndexSearcher searcher = newSearcher(reader); sum += searcher.search(new TermQuery(new Term("body", "united")), 10).totalHits; if (VERBOSE) { System.out.println("TEST: warm visited " + sum + " fields"); } } }); if (VERBOSE) { conf.setInfoStream( new PrintStreamInfoStream(System.out) { @Override public void message(String component, String message) { if ("TP".equals(component)) { return; // ignore test points! } super.message(component, message); } }); } writer = new IndexWriter(dir, conf); TestUtil.reduceOpenFiles(writer); final ExecutorService es = random().nextBoolean() ? null : Executors.newCachedThreadPool(new NamedThreadFactory(testName)); doAfterWriter(es); final int NUM_INDEX_THREADS = TestUtil.nextInt(random(), 2, 4); final int RUN_TIME_SEC = LuceneTestCase.TEST_NIGHTLY ? 300 : RANDOM_MULTIPLIER; final Set<String> delIDs = Collections.synchronizedSet(new HashSet<String>()); final Set<String> delPackIDs = Collections.synchronizedSet(new HashSet<String>()); final List<SubDocs> allSubDocs = Collections.synchronizedList(new ArrayList<SubDocs>()); final long stopTime = System.currentTimeMillis() + RUN_TIME_SEC * 1000; final Thread[] indexThreads = launchIndexingThreads(docs, NUM_INDEX_THREADS, stopTime, delIDs, delPackIDs, allSubDocs); if (VERBOSE) { System.out.println( "TEST: DONE start " + NUM_INDEX_THREADS + " indexing threads [" + (System.currentTimeMillis() - t0) + " ms]"); } // Let index build up a bit Thread.sleep(100); doSearching(es, stopTime); if (VERBOSE) { System.out.println("TEST: all searching done [" + (System.currentTimeMillis() - t0) + " ms]"); } for (int thread = 0; thread < indexThreads.length; thread++) { indexThreads[thread].join(); } if (VERBOSE) { System.out.println( "TEST: done join indexing threads [" + (System.currentTimeMillis() - t0) + " ms]; addCount=" + addCount + " delCount=" + delCount); } final IndexSearcher s = getFinalSearcher(); if (VERBOSE) { System.out.println("TEST: finalSearcher=" + s); } assertFalse(failed.get()); boolean doFail = false; // Verify: make sure delIDs are in fact deleted: for (String id : delIDs) { final TopDocs hits = s.search(new TermQuery(new Term("docid", id)), 1); if (hits.totalHits != 0) { System.out.println( "doc id=" + id + " is supposed to be deleted, but got " + hits.totalHits + " hits; first docID=" + hits.scoreDocs[0].doc); doFail = true; } } // Verify: make sure delPackIDs are in fact deleted: for (String id : delPackIDs) { final TopDocs hits = s.search(new TermQuery(new Term("packID", id)), 1); if (hits.totalHits != 0) { System.out.println( "packID=" + id + " is supposed to be deleted, but got " + hits.totalHits + " matches"); doFail = true; } } // Verify: make sure each group of sub-docs are still in docID order: for (SubDocs subDocs : allSubDocs) { TopDocs hits = s.search(new TermQuery(new Term("packID", subDocs.packID)), 20); if (!subDocs.deleted) { // We sort by relevance but the scores should be identical so sort falls back to by docID: if (hits.totalHits != subDocs.subIDs.size()) { System.out.println( "packID=" + subDocs.packID + ": expected " + subDocs.subIDs.size() + " hits but got " + hits.totalHits); doFail = true; } else { int lastDocID = -1; int startDocID = -1; for (ScoreDoc scoreDoc : hits.scoreDocs) { final int docID = scoreDoc.doc; if (lastDocID != -1) { assertEquals(1 + lastDocID, docID); } else { startDocID = docID; } lastDocID = docID; final StoredDocument doc = s.doc(docID); assertEquals(subDocs.packID, doc.get("packID")); } lastDocID = startDocID - 1; for (String subID : subDocs.subIDs) { hits = s.search(new TermQuery(new Term("docid", subID)), 1); assertEquals(1, hits.totalHits); final int docID = hits.scoreDocs[0].doc; if (lastDocID != -1) { assertEquals(1 + lastDocID, docID); } lastDocID = docID; } } } else { // Pack was deleted -- make sure its docs are // deleted. We can't verify packID is deleted // because we can re-use packID for update: for (String subID : subDocs.subIDs) { assertEquals(0, s.search(new TermQuery(new Term("docid", subID)), 1).totalHits); } } } // Verify: make sure all not-deleted docs are in fact // not deleted: final int endID = Integer.parseInt(docs.nextDoc().get("docid")); docs.close(); for (int id = 0; id < endID; id++) { String stringID = "" + id; if (!delIDs.contains(stringID)) { final TopDocs hits = s.search(new TermQuery(new Term("docid", stringID)), 1); if (hits.totalHits != 1) { System.out.println( "doc id=" + stringID + " is not supposed to be deleted, but got hitCount=" + hits.totalHits + "; delIDs=" + delIDs); doFail = true; } } } assertFalse(doFail); assertEquals( "index=" + writer.segString() + " addCount=" + addCount + " delCount=" + delCount, addCount.get() - delCount.get(), s.getIndexReader().numDocs()); releaseSearcher(s); writer.commit(); assertEquals( "index=" + writer.segString() + " addCount=" + addCount + " delCount=" + delCount, addCount.get() - delCount.get(), writer.numDocs()); doClose(); try { writer.commit(); } finally { writer.close(); } // Cannot close until after writer is closed because // writer has merged segment warmer that uses IS to run // searches, and that IS may be using this es! if (es != null) { es.shutdown(); es.awaitTermination(1, TimeUnit.SECONDS); } TestUtil.checkIndex(dir); dir.close(); IOUtils.rm(tempDir); if (VERBOSE) { System.out.println("TEST: done [" + (System.currentTimeMillis() - t0) + " ms]"); } }