예제 #1
0
  @Test
  public void testAddDocsNextDoc() throws Exception {
    // test the accuracy of PForDeltaDocIdSet.addDoc() (Compression) and
    // PForDeltaDocIdSet.PForDeltaDocIdIterator.nextDoc() (Decompression).
    System.out.println(
        "Running test case: addDocs() (compression) and nextDoc() (decompression)...");

    ArrayList<OpenBitSet> obs = new ArrayList<OpenBitSet>();
    ArrayList<DocIdSet> docs = new ArrayList<DocIdSet>();

    int maxDoc = 35000;
    int listNum = 1;

    // compresssion (generate random data sets and add them into PForDeltaDocIdSet docs)
    getRandomDataSetsBatch(obs, docs, maxDoc, listNum);
    // getRandomDataSets(obs, docs, maxDoc, listNum);

    // get the original input (used to verify the accuracy of nextDoc())
    ArrayList<Integer> input = bitSetToArrayList(obs.get(0));

    // decompression (iterating the compressed object)
    PForDeltaDocIdSet pfdDS = (PForDeltaDocIdSet) docs.get(0);
    DocIdSetIterator iter = pfdDS.iterator();
    ArrayList<Integer> output = new ArrayList<Integer>();
    int docId = iter.nextDoc();
    while (docId != DocIdSetIterator.NO_MORE_DOCS) {
      output.add(docId);
      docId = iter.nextDoc();
    }

    // printList(input, 0, input.size()-1);
    // printList(output, 0, output.size()-1);
    assertEquals(true, compareTwoLists(input, output));
    System.out.println("-------------------completed------------------------");
  }
예제 #2
0
  @Test
  public void _testPForDeltaDocSetSerializationAndFind() throws Exception {
    // test the accuracy of the serialization and deserialization of PForDeltaDocIdSet objects by
    // using two data sets (one is the subset of the other) and verifying the
    // deserialized super set can always find() the deserialized subset's elements
    System.out.println("");
    System.out.println(
        "Running test case: serialization/deserialization of PForDeltaDocIdSet objects via find() ......");
    System.out.println("----------------------------");

    int result[] = {
      1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 19, 20, 21, 22, 23, 24, 25, 26, 27,
      28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50,
      51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73,
      74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96,
      97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115,
      116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134,
      135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153,
      154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172,
      173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191,
      192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210,
      211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229,
      230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248,
      249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267,
      268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286,
      287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, 305,
      306, 307, 308, 309, 310, 311, 312, 313, 314, 315, 316, 317, 318, 319, 320, 321, 322, 323, 324,
      325, 326, 327, 328, 329, 330, 331, 332, 333, 334, 335, 336, 337, 338, 339, 340, 341, 342, 343,
      344, 345, 346, 347, 348, 349, 350, 351, 352, 353, 354, 355, 356, 357, 358, 359, 360, 361, 362,
      363, 364, 365, 366, 367, 368, 369, 370, 371, 372, 373, 374, 375, 376, 377, 378, 379, 380, 381,
      382, 383, 384, 385, 386, 387, 388, 389, 390, 391, 392, 393, 394, 395, 396, 397, 398, 399, 400,
      401, 402, 403, 404, 405, 406, 407, 408, 409, 410, 411, 412, 413, 414, 415, 416, 417, 418, 419,
      420, 421, 422, 423, 424, 425, 426, 427, 428, 429, 430, 431, 432, 433, 434, 435, 436, 437, 438,
      439, 440, 441, 442, 443, 444, 445, 446, 447, 448, 449, 450, 451, 452, 453, 454, 455, 456, 457,
      458, 459, 460, 461, 462, 463, 464, 465, 466, 467, 468, 469, 470, 471, 472, 473, 474, 475, 476,
      477, 478, 479, 480, 481, 482, 483, 484, 485, 486, 487, 488, 489, 490, 491, 492, 493, 494, 495,
      496, 497, 498, 499, 500, 501, 502, 503, 504, 505, 506, 507, 508, 509, 510, 511, 512, 513, 514,
      515, 516, 517, 518, 519, 520, 521, 522, 523, 524, 525, 526, 527, 528, 529, 530, 531, 532, 533,
      534, 535, 536, 537, 538, 539, 540, 541, 542, 543, 544, 545, 546, 547, 548, 549, 550, 551, 552,
      553, 554, 555, 556, 557, 558, 559, 560, 561, 562, 563, 564, 565, 566, 567, 568, 569, 570, 571,
      572, 573, 574, 575, 576, 577, 578, 579, 580, 581, 582, 583, 584, 585, 586, 587, 588, 589, 590,
      591, 592, 593, 594, 595, 596, 597, 598, 599, 600, 601, 602, 603, 604, 605, 606, 607, 608, 609,
      610, 611, 612, 613, 614, 615, 616, 617, 618, 619, 620, 621, 622, 623, 624, 625, 626, 627, 628,
      629, 630, 631, 632, 633, 634, 635, 636, 637, 638, 639, 640, 641, 642, 643, 644, 645, 646, 647,
      648, 649, 650, 651, 652, 653, 654, 655, 656, 657, 658, 659, 660, 661, 662, 663, 664, 665, 666,
      667, 668, 669, 670, 671, 672, 673, 674, 675, 676, 677, 678, 679, 680, 681, 682, 683, 684, 685,
      686, 687, 688, 689, 690, 691, 692, 693, 694, 695, 696, 697, 698, 699, 700, 701, 702, 703, 704,
      705, 706, 707, 708, 709, 710, 711, 712, 713, 714, 715, 716, 717, 718, 719, 720, 721, 722, 723,
      724, 725, 726, 727, 728, 729, 730, 731, 732, 733, 734, 735, 736, 737, 738, 739, 740, 741, 742,
      743, 744, 745, 746, 747, 748, 749, 750, 751, 752, 753, 754, 755, 756, 757, 758, 759, 760, 761,
      762, 763, 764, 765, 766, 767, 768, 769, 770, 771, 772, 773, 774, 775, 776, 777, 778, 779, 780,
      781, 782, 783, 784, 785, 786, 787, 788, 789, 790, 791, 792, 793, 794, 795, 796, 797, 798, 799,
      800, 801, 802, 803, 804, 805, 806, 807, 808, 809, 810, 811, 812, 813, 814, 815, 816, 817, 818,
      819, 820, 821, 822, 823, 824, 825, 826, 827, 828, 829, 830, 831, 832, 833, 834, 835, 836, 837,
      838, 839, 840, 841, 842, 843, 844, 845, 846, 847, 848, 849, 850, 851, 852, 853, 854, 855, 856,
      857, 858
    };

    int result2[] = {
      1, 10, 11, 12, 13, 14, 15, 16, 17, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33,
      34, 35, 36, 37, 38, 39, 40, 41, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64,
      65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 129, 130, 131, 132, 133, 134, 135, 136, 137,
      138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156,
      157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175,
      176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194,
      195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 270, 271, 272, 273, 274, 275, 276,
      277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295,
      296, 297, 298, 299, 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314,
      315, 316, 317, 318, 319, 345, 346, 347, 348, 349, 350, 351, 352, 353, 354, 355, 356, 357, 358,
      359, 360, 361, 362, 363, 364, 365, 366, 367, 368, 369, 370, 371, 372, 373, 374, 375, 376, 377,
      378, 379, 380, 381, 382, 383, 384, 385, 386, 387, 388, 389, 390, 391, 392, 393, 394, 395, 396,
      397, 398, 399, 400, 401, 402, 453, 454, 455, 456, 457, 458, 459, 460, 461, 462, 463, 464, 465,
      466, 467, 468, 469, 470, 471, 472, 473, 474, 475, 476, 477, 478, 479, 480, 481, 482, 483, 484,
      485, 486, 487, 488, 489, 490, 491, 492, 493, 494, 495, 496, 497, 498, 499, 500, 501, 502, 503,
      504, 505, 506, 507, 508, 509, 510, 511, 512, 513, 514, 592, 593, 594, 595, 596, 597, 598, 599,
      600, 601, 602, 603, 604, 605, 606, 607, 608, 609, 610, 611, 612, 613, 614, 615, 616, 617, 618,
      619, 620, 621, 622, 623, 624, 625, 626, 627, 628, 629, 630, 631, 632, 633, 634, 635, 636, 637,
      638, 639, 640, 641, 642, 772, 773, 774, 775, 776, 777, 778, 779, 780, 781, 782, 783, 784, 785,
      786, 787, 788, 789, 790, 791, 792, 793, 794, 795, 796, 797, 798, 799, 800, 801, 802, 803, 804,
      805, 806, 807, 808, 809, 810, 811, 812, 813, 814, 815, 816, 817, 818, 819, 820, 821, 822, 823,
      824, 825, 826, 827, 828, 829, 830, 831, 832, 833, 834, 835, 836, 837, 838, 839, 840, 841, 842,
      843, 844, 845, 846, 847, 848, 849, 850, 851, 852, 853, 854, 855, 856, 857, 858
    };

    PForDeltaDocIdSet docSet1 = new PForDeltaDocIdSet(batch);
    PForDeltaDocIdSet docSet2 = new PForDeltaDocIdSet(batch);

    for (int i = 0; i < result.length; i++) {
      docSet1.addDoc(result[i]);
    }

    for (int i = 0; i < result2.length; i++) {
      docSet2.addDoc(result2[i]);
    }

    try {
      File f = new File(serial);
      ObjectOutputStream oos = new ObjectOutputStream(new FileOutputStream(f));
      oos.writeObject(docSet1);
      oos.flush();
      oos.close();

      File f2 = new File(serial2);
      ObjectOutputStream oos2 = new ObjectOutputStream(new FileOutputStream(f2));
      oos2.writeObject(docSet2);
      oos2.flush();
      oos2.close();
    } catch (Exception e) {
      e.printStackTrace();
      fail(e.getMessage());
    }

    PForDeltaDocIdSet docSetDeserialized = null;
    PForDeltaDocIdSet docSetDeserialized2 = null;
    try {
      File in = new File(serial);
      InputStream f = new FileInputStream(in);
      ObjectInputStream ois = new ObjectInputStream(new BufferedInputStream(f));
      docSetDeserialized = (PForDeltaDocIdSet) (ois.readObject());

      File in2 = new File(serial2);
      InputStream f2 = new FileInputStream(in2);
      ObjectInputStream ois2 = new ObjectInputStream(new BufferedInputStream(f2));
      docSetDeserialized2 = (PForDeltaDocIdSet) (ois2.readObject());

    } catch (Exception e) {
      e.printStackTrace();
      fail(e.getMessage());
    }

    org.apache.lucene.search.DocIdSetIterator dcit2 = docSetDeserialized2.iterator();

    try {
      for (int i = 0; i < result2.length; i++) {
        int docid = dcit2.nextDoc();
        boolean bFound = docSetDeserialized.find(docid);
        assertEquals(true, bFound);
      }
    } catch (Exception e) {
      e.printStackTrace();
      fail(e.getMessage());
    }
    System.out.println("-----------------completed--------------------------");
  }