Пример #1
0
  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);
  }
Пример #3
0
 @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;
 }
Пример #4
0
 @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();
  }
Пример #7
0
  @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);
  }
Пример #8
0
  @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]");
    }
  }