예제 #1
0
  public void test() throws IOException {
    assertTrue(dir != null);
    assertTrue(fieldInfos != null);
    IndexReader reader = DirectoryReader.open(dir);
    StoredDocument doc = reader.document(0);
    assertTrue(doc != null);
    assertTrue(doc.getField(DocHelper.TEXT_FIELD_1_KEY) != null);

    Field field = (Field) doc.getField(DocHelper.TEXT_FIELD_2_KEY);
    assertTrue(field != null);
    assertTrue(field.fieldType().storeTermVectors());

    assertFalse(field.fieldType().omitNorms());
    assertTrue(field.fieldType().indexOptions() == IndexOptions.DOCS_AND_FREQS_AND_POSITIONS);

    field = (Field) doc.getField(DocHelper.TEXT_FIELD_3_KEY);
    assertTrue(field != null);
    assertFalse(field.fieldType().storeTermVectors());
    assertTrue(field.fieldType().omitNorms());
    assertTrue(field.fieldType().indexOptions() == IndexOptions.DOCS_AND_FREQS_AND_POSITIONS);

    field = (Field) doc.getField(DocHelper.NO_TF_KEY);
    assertTrue(field != null);
    assertFalse(field.fieldType().storeTermVectors());
    assertFalse(field.fieldType().omitNorms());
    assertTrue(field.fieldType().indexOptions() == IndexOptions.DOCS_ONLY);

    DocumentStoredFieldVisitor visitor = new DocumentStoredFieldVisitor(DocHelper.TEXT_FIELD_3_KEY);
    reader.document(0, visitor);
    final List<StorableField> fields = visitor.getDocument().getFields();
    assertEquals(1, fields.size());
    assertEquals(DocHelper.TEXT_FIELD_3_KEY, fields.get(0).name());
    reader.close();
  }
  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]");
    }
  }