示例#1
0
  // case 3: tail segments, invariants hold, copy, invariants hold
  public void testNoMergeAfterCopy() throws IOException {
    // main directory
    Directory dir = newDirectory();
    // auxiliary directory
    Directory aux = newDirectory();

    setUpDirs(dir, aux);

    IndexWriter writer =
        newWriter(
            dir,
            newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()))
                .setOpenMode(OpenMode.APPEND)
                .setMaxBufferedDocs(10)
                .setMergePolicy(newLogMergePolicy(4)));

    writer.addIndexes(
        aux, new MockDirectoryWrapper(random(), new RAMDirectory(aux, newIOContext(random()))));
    assertEquals(1060, writer.maxDoc());
    assertEquals(1000, writer.getDocCount(0));
    writer.close();

    // make sure the index is correct
    verifyNumDocs(dir, 1060);
    dir.close();
    aux.close();
  }
  public void testTypeChangeViaAddIndexesIR2() throws Exception {
    Directory dir = newDirectory();
    IndexWriterConfig conf = newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()));
    IndexWriter writer = new IndexWriter(dir, conf);
    Document doc = new Document();
    doc.add(new NumericDocValuesField("dv", 0L));
    writer.addDocument(doc);
    writer.close();

    Directory dir2 = newDirectory();
    writer = new IndexWriter(dir2, conf);
    IndexReader[] readers = new IndexReader[] {DirectoryReader.open(dir)};
    writer.addIndexes(readers);
    readers[0].close();
    doc = new Document();
    doc.add(new SortedDocValuesField("dv", new BytesRef("foo")));
    try {
      writer.addDocument(doc);
      fail("did not hit exception");
    } catch (IllegalArgumentException iae) {
      // expected
    }
    writer.close();
    dir2.close();
    dir.close();
  }
  public void testQueries() throws Exception {
    single = single(random());
    parallel = parallel(random());

    queryTest(new TermQuery(new Term("f1", "v1")));
    queryTest(new TermQuery(new Term("f1", "v2")));
    queryTest(new TermQuery(new Term("f2", "v1")));
    queryTest(new TermQuery(new Term("f2", "v2")));
    queryTest(new TermQuery(new Term("f3", "v1")));
    queryTest(new TermQuery(new Term("f3", "v2")));
    queryTest(new TermQuery(new Term("f4", "v1")));
    queryTest(new TermQuery(new Term("f4", "v2")));

    BooleanQuery.Builder bq1 = new BooleanQuery.Builder();
    bq1.add(new TermQuery(new Term("f1", "v1")), Occur.MUST);
    bq1.add(new TermQuery(new Term("f4", "v1")), Occur.MUST);
    queryTest(bq1.build());

    single.getIndexReader().close();
    single = null;
    parallel.getIndexReader().close();
    parallel = null;
    dir.close();
    dir = null;
    dir1.close();
    dir1 = null;
    dir2.close();
    dir2 = null;
  }
  /**
   * Tests that index merging (specifically addIndexes(Directory...)) doesn't change the index order
   * of documents.
   */
  public void testLucene() throws IOException {
    int num = 100;

    Directory indexA = newDirectory();
    Directory indexB = newDirectory();

    fillIndex(random(), indexA, 0, num);
    boolean fail = verifyIndex(indexA, 0);
    if (fail) {
      fail("Index a is invalid");
    }

    fillIndex(random(), indexB, num, num);
    fail = verifyIndex(indexB, num);
    if (fail) {
      fail("Index b is invalid");
    }

    Directory merged = newDirectory();

    IndexWriter writer =
        new IndexWriter(
            merged,
            newIndexWriterConfig(new MockAnalyzer(random())).setMergePolicy(newLogMergePolicy(2)));
    writer.addIndexes(indexA, indexB);
    writer.forceMerge(1);
    writer.close();

    fail = verifyIndex(merged, 0);

    assertFalse("The merged index is invalid", fail);
    indexA.close();
    indexB.close();
    merged.close();
  }
  public void testIgnoreStoredFields() throws IOException {
    Directory dir1 = getDir1(random());
    Directory dir2 = getDir2(random());
    LeafReader ir1 = SlowCompositeReaderWrapper.wrap(DirectoryReader.open(dir1));
    LeafReader ir2 = SlowCompositeReaderWrapper.wrap(DirectoryReader.open(dir2));

    // with overlapping
    ParallelLeafReader pr =
        new ParallelLeafReader(false, new LeafReader[] {ir1, ir2}, new LeafReader[] {ir1});
    assertEquals("v1", pr.document(0).get("f1"));
    assertEquals("v1", pr.document(0).get("f2"));
    assertNull(pr.document(0).get("f3"));
    assertNull(pr.document(0).get("f4"));
    // check that fields are there
    assertNotNull(pr.terms("f1"));
    assertNotNull(pr.terms("f2"));
    assertNotNull(pr.terms("f3"));
    assertNotNull(pr.terms("f4"));
    pr.close();

    // no stored fields at all
    pr = new ParallelLeafReader(false, new LeafReader[] {ir2}, new LeafReader[0]);
    assertNull(pr.document(0).get("f1"));
    assertNull(pr.document(0).get("f2"));
    assertNull(pr.document(0).get("f3"));
    assertNull(pr.document(0).get("f4"));
    // check that fields are there
    assertNull(pr.terms("f1"));
    assertNull(pr.terms("f2"));
    assertNotNull(pr.terms("f3"));
    assertNotNull(pr.terms("f4"));
    pr.close();

    // without overlapping
    pr = new ParallelLeafReader(true, new LeafReader[] {ir2}, new LeafReader[] {ir1});
    assertEquals("v1", pr.document(0).get("f1"));
    assertEquals("v1", pr.document(0).get("f2"));
    assertNull(pr.document(0).get("f3"));
    assertNull(pr.document(0).get("f4"));
    // check that fields are there
    assertNull(pr.terms("f1"));
    assertNull(pr.terms("f2"));
    assertNotNull(pr.terms("f3"));
    assertNotNull(pr.terms("f4"));
    pr.close();

    // no main readers
    try {
      new ParallelLeafReader(true, new LeafReader[0], new LeafReader[] {ir1});
      fail("didn't get expected exception: need a non-empty main-reader array");
    } catch (IllegalArgumentException iae) {
      // pass
    }

    dir1.close();
    dir2.close();
  }
示例#6
0
 @Override
 public void tearDown() throws Exception {
   reader1.close();
   reader2.close();
   mergedDir.close();
   merge1Dir.close();
   merge2Dir.close();
   super.tearDown();
 }
 @Override
 public void tearDown() throws Exception {
   readerA.close();
   readerAclone.close();
   readerB.close();
   readerX.close();
   dirA.close();
   dirB.close();
   super.tearDown();
 }
  public void test() throws Exception {
    final Directory d = newDirectory();
    MockAnalyzer analyzer = new MockAnalyzer(random());
    analyzer.setMaxTokenLength(TestUtil.nextInt(random(), 1, IndexWriter.MAX_TERM_LENGTH));

    final MyIndexWriter w =
        new MyIndexWriter(d, newIndexWriterConfig(TEST_VERSION_CURRENT, analyzer));

    // Try to make an index that requires merging:
    w.getConfig().setMaxBufferedDocs(TestUtil.nextInt(random(), 2, 11));
    final int numStartDocs = atLeast(20);
    final LineFileDocs docs = new LineFileDocs(random(), true);
    for (int docIDX = 0; docIDX < numStartDocs; docIDX++) {
      w.addDocument(docs.nextDoc());
    }
    MergePolicy mp = w.getConfig().getMergePolicy();
    final int mergeAtOnce = 1 + w.segmentInfos.size();
    if (mp instanceof TieredMergePolicy) {
      ((TieredMergePolicy) mp).setMaxMergeAtOnce(mergeAtOnce);
    } else if (mp instanceof LogMergePolicy) {
      ((LogMergePolicy) mp).setMergeFactor(mergeAtOnce);
    } else {
      // skip test
      w.close();
      d.close();
      return;
    }

    final AtomicBoolean doStop = new AtomicBoolean();
    w.getConfig().setMaxBufferedDocs(2);
    Thread t =
        new Thread() {
          @Override
          public void run() {
            try {
              while (!doStop.get()) {
                w.updateDocument(
                    new Term("docid", "" + random().nextInt(numStartDocs)), docs.nextDoc());
                // Force deletes to apply
                w.getReader().close();
              }
            } catch (Throwable t) {
              throw new RuntimeException(t);
            }
          }
        };
    t.start();
    w.forceMerge(1);
    doStop.set(true);
    t.join();
    assertTrue("merge count is " + w.mergeCount.get(), w.mergeCount.get() <= 1);
    w.close();
    d.close();
    docs.close();
  }
  public void testMultiConfig() throws Throwable {
    // test lots of smaller different params together

    int num = atLeast(3);
    for (int i = 0; i < num; i++) { // increase iterations for better testing
      if (VERBOSE) {
        System.out.println("\n\nTEST: top iter=" + i);
      }
      sameFieldOrder = random().nextBoolean();
      mergeFactor = random().nextInt(3) + 2;
      maxBufferedDocs = random().nextInt(3) + 2;
      int maxThreadStates = 1 + random().nextInt(10);
      boolean doReaderPooling = random().nextBoolean();
      seed++;

      int nThreads = random().nextInt(5) + 1;
      int iter = random().nextInt(5) + 1;
      int range = random().nextInt(20) + 1;
      Directory dir1 = newDirectory();
      Directory dir2 = newDirectory();
      if (VERBOSE) {
        System.out.println(
            "  nThreads="
                + nThreads
                + " iter="
                + iter
                + " range="
                + range
                + " doPooling="
                + doReaderPooling
                + " maxThreadStates="
                + maxThreadStates
                + " sameFieldOrder="
                + sameFieldOrder
                + " mergeFactor="
                + mergeFactor
                + " maxBufferedDocs="
                + maxBufferedDocs);
      }
      Map<String, Document> docs =
          indexRandom(nThreads, iter, range, dir1, maxThreadStates, doReaderPooling);
      if (VERBOSE) {
        System.out.println("TEST: index serial");
      }
      indexSerial(random(), docs, dir2);
      if (VERBOSE) {
        System.out.println("TEST: verify");
      }
      verifyEquals(dir1, dir2, "id");
      dir1.close();
      dir2.close();
    }
  }
示例#10
0
  // case 0: add self or exceed maxMergeDocs, expect exception
  public void testAddSelf() throws IOException {
    // main directory
    Directory dir = newDirectory();
    // auxiliary directory
    Directory aux = newDirectory();

    IndexWriter writer = null;

    writer = newWriter(dir, newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random())));
    // add 100 documents
    addDocs(writer, 100);
    assertEquals(100, writer.maxDoc());
    writer.close();

    writer =
        newWriter(
            aux,
            newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()))
                .setOpenMode(OpenMode.CREATE)
                .setMaxBufferedDocs(1000)
                .setMergePolicy(newLogMergePolicy(false)));
    // add 140 documents in separate files
    addDocs(writer, 40);
    writer.close();
    writer =
        newWriter(
            aux,
            newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()))
                .setOpenMode(OpenMode.CREATE)
                .setMaxBufferedDocs(1000)
                .setMergePolicy(newLogMergePolicy(false)));
    addDocs(writer, 100);
    writer.close();

    writer =
        newWriter(
            dir,
            newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()))
                .setOpenMode(OpenMode.APPEND));
    try {
      // cannot add self
      writer.addIndexes(aux, dir);
      assertTrue(false);
    } catch (IllegalArgumentException e) {
      assertEquals(100, writer.maxDoc());
    }
    writer.close();

    // make sure the index is correct
    verifyNumDocs(dir, 100);
    dir.close();
    aux.close();
  }
  @Test
  public void testOpenIfChangedReplaceTaxonomy() throws Exception {
    // test openIfChanged when replaceTaxonomy is called, which is equivalent to recreate
    // only can work with NRT as well
    Directory src = newDirectory();
    DirectoryTaxonomyWriter w = new DirectoryTaxonomyWriter(src);
    FacetLabel cp_b = new FacetLabel("b");
    w.addCategory(cp_b);
    w.close();

    for (boolean nrt : new boolean[] {false, true}) {
      Directory dir = newDirectory();
      DirectoryTaxonomyWriter writer = new DirectoryTaxonomyWriter(dir);

      FacetLabel cp_a = new FacetLabel("a");
      writer.addCategory(cp_a);
      if (!nrt) writer.commit();

      DirectoryTaxonomyReader r1 =
          nrt ? new DirectoryTaxonomyReader(writer) : new DirectoryTaxonomyReader(dir);
      // fill r1's caches
      assertEquals(1, r1.getOrdinal(cp_a));
      assertEquals(cp_a, r1.getPath(1));

      // now replace taxonomy
      writer.replaceTaxonomy(src);
      if (!nrt) writer.commit();

      DirectoryTaxonomyReader r2 = TaxonomyReader.openIfChanged(r1);
      assertNotNull(r2);

      // fill r2's caches
      assertEquals(1, r2.getOrdinal(cp_b));
      assertEquals(cp_b, r2.getPath(1));

      // check that r1 doesn't see cp_b
      assertEquals(TaxonomyReader.INVALID_ORDINAL, r1.getOrdinal(cp_b));
      assertEquals(cp_a, r1.getPath(1));

      // check that r2 doesn't see cp_a
      assertEquals(TaxonomyReader.INVALID_ORDINAL, r2.getOrdinal(cp_a));
      assertEquals(cp_b, r2.getPath(1));

      r2.close();
      r1.close();
      writer.close();
      dir.close();
    }

    src.close();
  }
示例#12
0
 @AfterClass
 public static void afterClass() throws Exception {
   searcher.close();
   reader.close();
   littleReader.close();
   dir2.close();
   directory.close();
   bigSearcher.close();
   searcher = null;
   reader = null;
   littleReader = null;
   dir2 = null;
   directory = null;
   bigSearcher = null;
 }
  public void testEvilSearcherFactory() throws Exception {
    final Directory dir = newDirectory();
    final RandomIndexWriter w = new RandomIndexWriter(random(), dir);
    w.commit();

    final IndexReader other = DirectoryReader.open(dir);

    final SearcherFactory theEvilOne =
        new SearcherFactory() {
          @Override
          public IndexSearcher newSearcher(IndexReader ignored) {
            return LuceneTestCase.newSearcher(other);
          }
        };

    try {
      new SearcherManager(w.w, false, theEvilOne);
      fail("didn't hit expected exception");
    } catch (IllegalStateException ise) {
      // expected
    }
    w.close();
    other.close();
    dir.close();
  }
示例#14
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  public void testPrefix() throws Exception {
    Directory dir = TestUtil.getBookIndexDirectory();
    IndexReader ireader = DirectoryReader.open(dir);
    IndexSearcher searcher = new IndexSearcher(ireader);

    Term term =
        new Term(
            "category", // #A
            "/technology/computers/programming"); // #A
    PrefixQuery query = new PrefixQuery(term); // #A

    TopDocs matches = searcher.search(query, 10); // #A
    int programmingAndBelow = matches.totalHits;
    System.out.println("Programming and below:   ");
    for (int i = 0; i < matches.totalHits; i++) {
      Document doc = searcher.doc(matches.scoreDocs[i].doc);
      System.out.println("match " + i + ": " + doc.get("category") + " | " + doc.get("title"));
    }

    System.out.println("Just /technology/computers/programming:   ");
    matches = searcher.search(new TermQuery(term), 10); // #B
    int justProgramming = matches.totalHits;
    System.out.println("Just Programming:   ");
    for (int i = 0; i < matches.totalHits; i++) {
      Document doc = searcher.doc(matches.scoreDocs[i].doc);
      System.out.println("match " + i + ": " + doc.get("category") + " | " + doc.get("title"));
    }

    assertTrue(programmingAndBelow > justProgramming);
    // searcher.close();
    dir.close();
  }
示例#15
0
  public void testDemo() throws IOException, ParseException {

    Analyzer analyzer = new StandardAnalyzer(TEST_VERSION_CURRENT);

    // Store the index in memory:
    Directory directory = new RAMDirectory();
    // To store an index on disk, use this instead:
    // Directory directory = FSDirectory.open("/tmp/testindex");
    IndexWriter iwriter =
        new IndexWriter(directory, analyzer, true, new IndexWriter.MaxFieldLength(25000));
    Document doc = new Document();
    String text = "This is the text to be indexed.";
    doc.add(new Field("fieldname", text, Field.Store.YES, Field.Index.ANALYZED));
    iwriter.addDocument(doc);
    iwriter.close();

    // Now search the index:
    IndexSearcher isearcher = new IndexSearcher(directory, true); // read-only=true
    // Parse a simple query that searches for "text":
    QueryParser parser = new QueryParser(TEST_VERSION_CURRENT, "fieldname", analyzer);
    Query query = parser.parse("text");
    ScoreDoc[] hits = isearcher.search(query, null, 1000).scoreDocs;
    assertEquals(1, hits.length);
    // Iterate through the results:
    for (int i = 0; i < hits.length; i++) {
      Document hitDoc = isearcher.doc(hits[i].doc);
      assertEquals("This is the text to be indexed.", hitDoc.get("fieldname"));
    }
    isearcher.close();
    directory.close();
  }
  public void testNullDocIdSetIterator() throws Exception {
    Directory dir = newDirectory();
    RandomIndexWriter writer = new RandomIndexWriter(random(), dir);
    writer.close();

    IndexReader reader = SlowCompositeReaderWrapper.wrap(DirectoryReader.open(dir));
    AtomicReaderContext context = (AtomicReaderContext) reader.getContext();

    final Filter filter =
        new Filter() {
          @Override
          public DocIdSet getDocIdSet(AtomicReaderContext context, Bits acceptDocs) {
            return new DocIdSet() {
              @Override
              public DocIdSetIterator iterator() {
                return null;
              }
            };
          }
        };
    CachingWrapperFilter cacher = new CachingWrapperFilter(filter);

    // the caching filter should return the empty set constant
    assertNull(cacher.getDocIdSet(context, context.reader().getLiveDocs()));

    reader.close();
    dir.close();
  }
  public void testSpanNot() throws Exception {
    SpanQuery[] clauses = new SpanQuery[2];
    clauses[0] = new SpanTermQuery(new Term(PayloadHelper.FIELD, "one"));
    clauses[1] = new SpanTermQuery(new Term(PayloadHelper.FIELD, "three"));
    SpanQuery spq = new SpanNearQuery(clauses, 5, true);
    SpanNotQuery snq =
        new SpanNotQuery(spq, new SpanTermQuery(new Term(PayloadHelper.FIELD, "two")));

    Directory directory = newDirectory();
    RandomIndexWriter writer =
        new RandomIndexWriter(
            random(),
            directory,
            newIndexWriterConfig(new PayloadAnalyzer()).setSimilarity(similarity));

    Document doc = new Document();
    doc.add(newTextField(PayloadHelper.FIELD, "one two three one four three", Field.Store.YES));
    writer.addDocument(doc);
    IndexReader reader = writer.getReader();
    writer.close();

    checkSpans(MultiSpansWrapper.wrap(reader, snq, SpanWeight.Postings.PAYLOADS), 1, new int[] {2});
    reader.close();
    directory.close();
  }
  /** Test attributes map */
  public void testAttributes() throws Exception {
    Directory dir = newDirectory();
    Codec codec = getCodec();
    byte id[] = StringHelper.randomId();
    Map<String, String> attributes = new HashMap<>();
    attributes.put("key1", "value1");
    attributes.put("key2", "value2");
    SegmentInfo info =
        new SegmentInfo(
            dir,
            getVersions()[0],
            "_123",
            1,
            false,
            codec,
            Collections.emptyMap(),
            id,
            attributes,
            null);
    info.setFiles(Collections.<String>emptySet());
    codec.segmentInfoFormat().write(dir, info, IOContext.DEFAULT);
    SegmentInfo info2 = codec.segmentInfoFormat().read(dir, "_123", id, IOContext.DEFAULT);
    assertEquals(attributes, info2.getAttributes());

    // attributes map should be immutable
    expectThrows(
        UnsupportedOperationException.class,
        () -> {
          info2.getAttributes().put("bogus", "bogus");
        });

    dir.close();
  }
  public void testMethod() throws Exception {
    Directory directory = newDirectory();

    String[] values = new String[] {"1", "2", "3", "4"};

    RandomIndexWriter writer = new RandomIndexWriter(random(), directory);
    for (int i = 0; i < values.length; i++) {
      Document doc = new Document();
      doc.add(newStringField(FIELD, values[i], Field.Store.YES));
      writer.addDocument(doc);
    }
    IndexReader ir = writer.getReader();
    writer.close();

    BooleanQuery booleanQuery1 = new BooleanQuery();
    booleanQuery1.add(new TermQuery(new Term(FIELD, "1")), BooleanClause.Occur.SHOULD);
    booleanQuery1.add(new TermQuery(new Term(FIELD, "2")), BooleanClause.Occur.SHOULD);

    BooleanQuery query = new BooleanQuery();
    query.add(booleanQuery1, BooleanClause.Occur.MUST);
    query.add(new TermQuery(new Term(FIELD, "9")), BooleanClause.Occur.MUST_NOT);

    IndexSearcher indexSearcher = newSearcher(ir);
    ScoreDoc[] hits = indexSearcher.search(query, null, 1000).scoreDocs;
    assertEquals("Number of matched documents", 2, hits.length);
    ir.close();
    directory.close();
  }
示例#20
0
  // Verifies no *.nrm exists when all fields omit norms:
  public void testNoNrmFile() throws Throwable {
    Directory ram = newDirectory();
    Analyzer analyzer = new MockAnalyzer(random());
    IndexWriter writer =
        new IndexWriter(
            ram,
            newIndexWriterConfig(TEST_VERSION_CURRENT, analyzer)
                .setMaxBufferedDocs(3)
                .setMergePolicy(newLogMergePolicy()));
    LogMergePolicy lmp = (LogMergePolicy) writer.getConfig().getMergePolicy();
    lmp.setMergeFactor(2);
    lmp.setNoCFSRatio(0.0);
    Document d = new Document();

    FieldType customType = new FieldType(TextField.TYPE_NOT_STORED);
    customType.setOmitNorms(true);
    Field f1 = newField("f1", "This field has no norms", customType);
    d.add(f1);

    for (int i = 0; i < 30; i++) {
      writer.addDocument(d);
    }

    writer.commit();

    assertNoNrm(ram);

    // force merge
    writer.forceMerge(1);
    // flush
    writer.close();

    assertNoNrm(ram);
    ram.close();
  }
  public void testFirstClauseWithoutPayload() throws Exception {
    Spans spans;
    IndexSearcher searcher = getSearcher();

    SpanQuery[] clauses = new SpanQuery[3];
    clauses[0] = new SpanTermQuery(new Term(PayloadHelper.FIELD, "nopayload"));
    clauses[1] = new SpanTermQuery(new Term(PayloadHelper.FIELD, "qq"));
    clauses[2] = new SpanTermQuery(new Term(PayloadHelper.FIELD, "ss"));

    SpanNearQuery spanNearQuery = new SpanNearQuery(clauses, 6, true);

    SpanQuery[] clauses2 = new SpanQuery[2];

    clauses2[0] = new SpanTermQuery(new Term(PayloadHelper.FIELD, "pp"));
    clauses2[1] = spanNearQuery;

    SpanNearQuery snq = new SpanNearQuery(clauses2, 6, false);

    SpanQuery[] clauses3 = new SpanQuery[2];

    clauses3[0] = new SpanTermQuery(new Term(PayloadHelper.FIELD, "np"));
    clauses3[1] = snq;

    SpanNearQuery nestedSpanNearQuery = new SpanNearQuery(clauses3, 6, false);
    spans =
        MultiSpansWrapper.wrap(
            searcher.getIndexReader(), nestedSpanNearQuery, SpanWeight.Postings.PAYLOADS);

    assertTrue("spans is null and it shouldn't be", spans != null);
    checkSpans(spans, 1, new int[] {3});
    closeIndexReader.close();
    directory.close();
  }
  public void testListenerCalled() throws Exception {
    Directory dir = newDirectory();
    IndexWriter iw = new IndexWriter(dir, new IndexWriterConfig(TEST_VERSION_CURRENT, null));
    final AtomicBoolean afterRefreshCalled = new AtomicBoolean(false);
    SearcherManager sm = new SearcherManager(iw, true, new SearcherFactory());
    sm.addListener(
        new ReferenceManager.RefreshListener() {
          @Override
          public void beforeRefresh() {}

          @Override
          public void afterRefresh(boolean didRefresh) {
            if (didRefresh) {
              afterRefreshCalled.set(true);
            }
          }
        });
    iw.addDocument(new Document());
    iw.commit();
    assertFalse(afterRefreshCalled.get());
    sm.maybeRefreshBlocking();
    assertTrue(afterRefreshCalled.get());
    sm.close();
    iw.close();
    dir.close();
  }
  public void testFarsiRangeFilterCollating(
      Analyzer analyzer, String firstBeg, String firstEnd, String secondBeg, String secondEnd)
      throws Exception {
    Directory dir = newDirectory();
    IndexWriter writer =
        new IndexWriter(dir, new IndexWriterConfig(TEST_VERSION_CURRENT, analyzer));
    Document doc = new Document();
    doc.add(new Field("content", "\u0633\u0627\u0628", Field.Store.YES, Field.Index.ANALYZED));
    doc.add(new Field("body", "body", Field.Store.YES, Field.Index.NOT_ANALYZED));
    writer.addDocument(doc);
    writer.close();
    IndexReader reader = IndexReader.open(dir);
    IndexSearcher searcher = new IndexSearcher(reader);
    Query query = new TermQuery(new Term("body", "body"));

    // Unicode order would include U+0633 in [ U+062F - U+0698 ], but Farsi
    // orders the U+0698 character before the U+0633 character, so the single
    // index Term below should NOT be returned by a TermRangeFilter with a Farsi
    // Collator (or an Arabic one for the case when Farsi searcher not
    // supported).
    ScoreDoc[] result =
        searcher.search(query, new TermRangeFilter("content", firstBeg, firstEnd, true, true), 1)
            .scoreDocs;
    assertEquals("The index Term should not be included.", 0, result.length);

    result =
        searcher.search(query, new TermRangeFilter("content", secondBeg, secondEnd, true, true), 1)
            .scoreDocs;
    assertEquals("The index Term should be included.", 1, result.length);

    searcher.close();
    reader.close();
    dir.close();
  }
示例#24
0
  public void testUpdateSameDoc() throws Exception {
    final Directory dir = newDirectory();

    final LineFileDocs docs = new LineFileDocs(random());
    for (int r = 0; r < 3; r++) {
      final IndexWriter w =
          new IndexWriter(
              dir, newIndexWriterConfig(new MockAnalyzer(random())).setMaxBufferedDocs(2));
      final int numUpdates = atLeast(20);
      int numThreads = TestUtil.nextInt(random(), 2, 6);
      IndexingThread[] threads = new IndexingThread[numThreads];
      for (int i = 0; i < numThreads; i++) {
        threads[i] = new IndexingThread(docs, w, numUpdates);
        threads[i].start();
      }

      for (int i = 0; i < numThreads; i++) {
        threads[i].join();
      }

      w.close();
    }

    IndexReader open = DirectoryReader.open(dir);
    assertEquals(1, open.numDocs());
    open.close();
    docs.close();
    dir.close();
  }
  public void testMoreThan32ProhibitedClauses() throws Exception {
    final Directory d = newDirectory();
    final RandomIndexWriter w = new RandomIndexWriter(random(), d);
    Document doc = new Document();
    doc.add(
        new TextField(
            "field",
            "0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33",
            Field.Store.NO));
    w.addDocument(doc);
    doc = new Document();
    doc.add(new TextField("field", "33", Field.Store.NO));
    w.addDocument(doc);
    final IndexReader r = w.getReader();
    w.close();
    final IndexSearcher s = newSearcher(r);

    final BooleanQuery q = new BooleanQuery();
    for (int term = 0; term < 33; term++) {
      q.add(
          new BooleanClause(
              new TermQuery(new Term("field", "" + term)), BooleanClause.Occur.MUST_NOT));
    }
    q.add(new BooleanClause(new TermQuery(new Term("field", "33")), BooleanClause.Occur.SHOULD));

    final int[] count = new int[1];
    s.search(
        q,
        new Collector() {
          private Scorer scorer;

          @Override
          public void setScorer(Scorer scorer) {
            // Make sure we got BooleanScorer:
            this.scorer = scorer;
            assertEquals(
                "Scorer is implemented by wrong class",
                BooleanScorer.class.getName() + "$BucketScorer",
                scorer.getClass().getName());
          }

          @Override
          public void collect(int doc) {
            count[0]++;
          }

          @Override
          public void setNextReader(AtomicReaderContext context) {}

          @Override
          public boolean acceptsDocsOutOfOrder() {
            return true;
          }
        });

    assertEquals(1, count[0]);

    r.close();
    d.close();
  }
 /**
  * testWriterTwice3 is yet another test which tests creating a taxonomy in two separate writing
  * sessions. This test used to fail because of a bug involving commit(), explained below, and now
  * should succeed.
  */
 @Test
 public void testWriterTwice3() throws Exception {
   Directory indexDir = newDirectory();
   // First, create and fill the taxonomy
   TaxonomyWriter tw = new DirectoryTaxonomyWriter(indexDir);
   fillTaxonomy(tw);
   tw.close();
   // Now, open the same taxonomy and add the same categories again.
   // After a few categories, the LuceneTaxonomyWriter implementation
   // will stop looking for each category on disk, and rather read them
   // all into memory and close it's reader. The bug was that it closed
   // the reader, but forgot that it did (because it didn't set the reader
   // reference to null).
   tw = new DirectoryTaxonomyWriter(indexDir);
   fillTaxonomy(tw);
   // Add one new category, just to make commit() do something:
   tw.addCategory(new FacetLabel("hi"));
   // Do a commit(). Here was a bug - if tw had a reader open, it should
   // be reopened after the commit. However, in our case the reader should
   // not be open (as explained above) but because it was not set to null,
   // we forgot that, tried to reopen it, and got an AlreadyClosedException.
   tw.commit();
   assertEquals(expectedCategories.length + 1, tw.getSize());
   tw.close();
   indexDir.close();
 }
  public void startSearch(String searchString) throws IOException {

    /*analyze(searchString);*/

    try {
      Directory directory = FSDirectory.open(new File(".//Index")); // где находится индекс
      IndexSearcher is = new IndexSearcher(directory); // объект поиска
      QueryParser parser =
          new QueryParser(
              Version.LUCENE_31,
              "name",
              new RussianAnalyzer(Version.LUCENE_31)); // поле поиска + анализатор
      /* String str1 = "фотоаппарат";
      String str2 = "телевизор";
      String str3 = "SONY";
      String total = "(" + str1 + " OR " + str2 + ")" + " AND " + str3;
      System.out.println(total);*/
      Query query = parser.parse(searchString); // что ищем
      TopDocs results =
          is.search(
              query, null,
              10); // включаем поиск ограничиваемся 10 документами, results содержит ...
      System.out.println(
          "getMaxScore()="
              + results.getMaxScore()
              + " totalHits="
              + results
                  .totalHits); // MaxScore - наилучший результат(приоритет), totalHits - количество
      // найденных документов

      /*proposalController.getProposalList().clear();*/

      for (ScoreDoc hits : results.scoreDocs) { // получаем подсказки
        Document doc = is.doc(hits.doc); // получаем документ по спец сылке doc

        for (Proposal proposal :
            proposalFacade.findPropolsalsByProduct(Long.valueOf(doc.get("recid")))) {

          proposalController.getProposalList().add(proposal);
          _log.info(
              "Предложение найдено:"
                  + proposal.getRecid().toString()
                  + ",Товар: "
                  + doc.get("recid")
                  + ", "
                  + doc.get("name"));
        }

        /*System.out.println("doc="+hits.doc+" score="+hits.score);//выводим спец сылку doc + приоритет
        addMessage(doc.get("id") + " | " + doc.get("recid") + " | " + doc.get("name"));//выводим поля найденного документа*/
      }

      directory.close();
    } catch (ParseException e) {
      e.printStackTrace();
    } catch (IOException e) {
      e.printStackTrace();
    }
    addMessage("Поиск выполнен");
  }
  @Test
  public void testSeparateReaderAndWriter2() throws Exception {
    Directory indexDir = newDirectory();
    TaxonomyWriter tw = new DirectoryTaxonomyWriter(indexDir);
    tw.commit();
    TaxonomyReader tr = new DirectoryTaxonomyReader(indexDir);

    // Test getOrdinal():
    FacetLabel author = new FacetLabel("Author");

    assertEquals(1, tr.getSize()); // the empty taxonomy has size 1 (the root)
    assertEquals(TaxonomyReader.INVALID_ORDINAL, tr.getOrdinal(author));
    tw.addCategory(author);
    // before commit and refresh, no change:
    assertEquals(TaxonomyReader.INVALID_ORDINAL, tr.getOrdinal(author));
    assertEquals(1, tr.getSize()); // still root only...
    assertNull(
        TaxonomyReader.openIfChanged(
            tr)); // this is not enough, because tw.commit() hasn't been done yet
    assertEquals(TaxonomyReader.INVALID_ORDINAL, tr.getOrdinal(author));
    assertEquals(1, tr.getSize()); // still root only...
    tw.commit();
    // still not enough before refresh:
    assertEquals(TaxonomyReader.INVALID_ORDINAL, tr.getOrdinal(author));
    assertEquals(1, tr.getSize()); // still root only...
    TaxonomyReader newTaxoReader = TaxonomyReader.openIfChanged(tr);
    assertNotNull(newTaxoReader);
    tr.close();
    tr = newTaxoReader;
    assertEquals(1, tr.getOrdinal(author));
    assertEquals(2, tr.getSize());
    tw.close();
    tr.close();
    indexDir.close();
  }
 @Override
 public void tearDown() throws Exception {
   reader.close();
   searcher.close();
   dir.close();
   super.tearDown();
 }
  public void testCachingWorks() throws Exception {
    Directory dir = newDirectory();
    RandomIndexWriter writer = new RandomIndexWriter(random(), dir);
    writer.close();

    IndexReader reader = SlowCompositeReaderWrapper.wrap(DirectoryReader.open(dir));
    AtomicReaderContext context = (AtomicReaderContext) reader.getContext();
    MockFilter filter = new MockFilter();
    CachingWrapperFilter cacher = new CachingWrapperFilter(filter);

    // first time, nested filter is called
    DocIdSet strongRef = cacher.getDocIdSet(context, context.reader().getLiveDocs());
    assertTrue("first time", filter.wasCalled());

    // make sure no exception if cache is holding the wrong docIdSet
    cacher.getDocIdSet(context, context.reader().getLiveDocs());

    // second time, nested filter should not be called
    filter.clear();
    cacher.getDocIdSet(context, context.reader().getLiveDocs());
    assertFalse("second time", filter.wasCalled());

    reader.close();
    dir.close();
  }