Package org.apache.hadoop.hive.serde2.objectinspector.primitive

Examples of org.apache.hadoop.hive.serde2.objectinspector.primitive.StringObjectInspector

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
        buffer.write((byte) (v >> 8), invert);
        buffer.write((byte) v, invert);
        return;
      }
      case STRING: {
        StringObjectInspector soi = (StringObjectInspector) poi;
        Text t = soi.getPrimitiveWritableObject(o);
        serializeBytes(buffer, t.getBytes(), t.getLength(), invert);
        return;
          }

      case BINARY: {
        BinaryObjectInspector baoi = (BinaryObjectInspector) poi;
        BytesWritable ba = baoi.getPrimitiveWritableObject(o);
        byte[] toSer = new byte[ba.getLength()];
        System.arraycopy(ba.getBytes(), 0, toSer, 0, ba.getLength());
        serializeBytes(buffer, toSer, ba.getLength(), invert);
        return;
      }
      case TIMESTAMP: {
        TimestampObjectInspector toi = (TimestampObjectInspector) poi;
        TimestampWritable t = toi.getPrimitiveWritableObject(o);
        byte[] data = t.getBinarySortable();
        for (int i = 0; i < data.length; i++) {
          buffer.write(data[i], invert);
        }
        return;
      }
      default: {
        throw new RuntimeException("Unrecognized type: "
            + poi.getPrimitiveCategory());
      }
      }
    }
    case LIST: {
      ListObjectInspector loi = (ListObjectInspector) oi;
      ObjectInspector eoi = loi.getListElementObjectInspector();

      // \1 followed by each element
      int size = loi.getListLength(o);
      for (int eid = 0; eid < size; eid++) {
        buffer.write((byte) 1, invert);
        serialize(buffer, loi.getListElement(o, eid), eoi, invert);
      }
      // and \0 to terminate
      buffer.write((byte) 0, invert);
      return;
    }
    case MAP: {
      MapObjectInspector moi = (MapObjectInspector) oi;
      ObjectInspector koi = moi.getMapKeyObjectInspector();
      ObjectInspector voi = moi.getMapValueObjectInspector();

      // \1 followed by each key and then each value
      Map<?, ?> map = moi.getMap(o);
      for (Map.Entry<?, ?> entry : map.entrySet()) {
        buffer.write((byte) 1, invert);
        serialize(buffer, entry.getKey(), koi, invert);
        serialize(buffer, entry.getValue(), voi, invert);
      }
      // and \0 to terminate
      buffer.write((byte) 0, invert);
      return;
    }
    case STRUCT: {
      StructObjectInspector soi = (StructObjectInspector) oi;
      List<? extends StructField> fields = soi.getAllStructFieldRefs();

      for (int i = 0; i < fields.size(); i++) {
        serialize(buffer, soi.getStructFieldData(o, fields.get(i)), fields.get(
            i).getFieldObjectInspector(), invert);
      }
      return;
    }
    case UNION: {
View Full Code Here
314
315
316
317
318
319
320
321
322
323
    assertEquals("baddies", fieldRef.getFieldName());

    Object theStringObject = oi.getStructFieldData(row, fieldRef);
    assertTrue(fieldRef.getFieldObjectInspector() instanceof StringObjectInspector);
    StringObjectInspector soi = (StringObjectInspector)fieldRef.getFieldObjectInspector();

    String finalValue = soi.getPrimitiveJavaObject(theStringObject);
    assertEquals("DALEKS", finalValue);
  }
View Full Code Here
472
473
474
475
476
477
478
479
480
481
482
483
    StandardStructObjectInspector oi = (StandardStructObjectInspector)aoig.getObjectInspector();
    List<Object> fieldsDataAsList = oi.getStructFieldsDataAsList(row);
    assertEquals(1, fieldsDataAsList.size());
    StructField fieldRef = oi.getStructFieldRef("nullablestring");
    ObjectInspector fieldObjectInspector = fieldRef.getFieldObjectInspector();
    StringObjectInspector soi = (StringObjectInspector)fieldObjectInspector;

    if(expected == null)
      assertNull(soi.getPrimitiveJavaObject(rowElement));
    else
      assertEquals("this is a string", soi.getPrimitiveJavaObject(rowElement));
  }
View Full Code Here
352
353
354
355
356
357
358
359
360
361
362
363
        r.set(doi.get(o));
        tbOut.write(r);
        return;
      }
      case STRING: {
        StringObjectInspector soi = (StringObjectInspector) poi;
        Text t = soi.getPrimitiveWritableObject(o);
        tbOut.write(t);
        return;
      }
      default: {
        throw new RuntimeException("Unrecognized type: "
View Full Code Here
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
      Object field = outputRowOI
          .getStructFieldData(obj, outputFieldRefs.get(c));
      ObjectInspector fieldOI = outputFieldRefs.get(c)
          .getFieldObjectInspector();
      // The data must be of type String
      StringObjectInspector fieldStringOI = (StringObjectInspector) fieldOI;
      // Convert the field to Java class String, because objects of String type
      // can be
      // stored in String, Text, or some other classes.
      outputFields[c] = fieldStringOI.getPrimitiveJavaObject(field);
    }

    // Format the String
    String outputRowString = null;
    try {
View Full Code Here
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
        getStructFieldRef("float1").getFieldObjectInspector();
    DoubleObjectInspector dbl = (DoubleObjectInspector) readerInspector.
        getStructFieldRef("double1").getFieldObjectInspector();
    BinaryObjectInspector bi = (BinaryObjectInspector) readerInspector.
        getStructFieldRef("bytes1").getFieldObjectInspector();
    StringObjectInspector st = (StringObjectInspector) readerInspector.
        getStructFieldRef("string1").getFieldObjectInspector();
    StructObjectInspector mid = (StructObjectInspector) readerInspector.
        getStructFieldRef("middle").getFieldObjectInspector();
    List<? extends StructField> midFields =
        mid.getAllStructFieldRefs();
    ListObjectInspector midli =
        (ListObjectInspector) midFields.get(0).getFieldObjectInspector();
    StructObjectInspector inner = (StructObjectInspector)
        midli.getListElementObjectInspector();
    List<? extends StructField> inFields = inner.getAllStructFieldRefs();
    IntObjectInspector inner_in = (IntObjectInspector) inFields.get(0).getFieldObjectInspector();
    StringObjectInspector inner_st = (StringObjectInspector) inFields.get(1).getFieldObjectInspector();
    ListObjectInspector li = (ListObjectInspector) readerInspector.
        getStructFieldRef("list").getFieldObjectInspector();
    MapObjectInspector ma = (MapObjectInspector) readerInspector.
        getStructFieldRef("map").getFieldObjectInspector();
    StructObjectInspector lc = (StructObjectInspector)
        li.getListElementObjectInspector();
    StringObjectInspector mk = (StringObjectInspector)
        ma.getMapKeyObjectInspector();
    StructObjectInspector mv = (StructObjectInspector)
        ma.getMapValueObjectInspector();
    RecordReader rows = reader.rows(null);
    Object row = rows.next(null);
    assertNotNull(row);
    // check the contents of the first row
    assertEquals(false,
        bo.get(readerInspector.getStructFieldData(row, fields.get(0))));
    assertEquals(1, by.get(readerInspector.getStructFieldData(row,
        fields.get(1))));
    assertEquals(1024, sh.get(readerInspector.getStructFieldData(row,
        fields.get(2))));
    assertEquals(65536, in.get(readerInspector.getStructFieldData(row,
        fields.get(3))));
    assertEquals(Long.MAX_VALUE, lo.get(readerInspector.
        getStructFieldData(row, fields.get(4))));
    assertEquals(1.0, fl.get(readerInspector.getStructFieldData(row,
        fields.get(5))), 0.00001);
    assertEquals(-15.0, dbl.get(readerInspector.getStructFieldData(row,
        fields.get(6))), 0.00001);
    assertEquals(bytes(0,1,2,3,4), bi.getPrimitiveWritableObject(
        readerInspector.getStructFieldData(row, fields.get(7))));
    assertEquals("hi", st.getPrimitiveJavaObject(readerInspector.
        getStructFieldData(row, fields.get(8))));
    List<?> midRow = midli.getList(mid.getStructFieldData(readerInspector.
        getStructFieldData(row, fields.get(9)), midFields.get(0)));
    assertNotNull(midRow);
    assertEquals(2, midRow.size());
    assertEquals(1, inner_in.get(inner.getStructFieldData(midRow.get(0),
        inFields.get(0))));
    assertEquals("bye", inner_st.getPrimitiveJavaObject(inner.getStructFieldData
        (midRow.get(0), inFields.get(1))));
    assertEquals(2, inner_in.get(inner.getStructFieldData(midRow.get(1),
        inFields.get(0))));
    assertEquals("sigh", inner_st.getPrimitiveJavaObject(inner.getStructFieldData
        (midRow.get(1), inFields.get(1))));
    List<?> list = li.getList(readerInspector.getStructFieldData(row,
        fields.get(10)));
    assertEquals(2, list.size());
    assertEquals(3, inner_in.get(inner.getStructFieldData(list.get(0),
        inFields.get(0))));
    assertEquals("good", inner_st.getPrimitiveJavaObject(inner.getStructFieldData
        (list.get(0), inFields.get(1))));
    assertEquals(4, inner_in.get(inner.getStructFieldData(list.get(1),
        inFields.get(0))));
    assertEquals("bad", inner_st.getPrimitiveJavaObject(inner.getStructFieldData
        (list.get(1), inFields.get(1))));
    Map<?,?> map = ma.getMap(readerInspector.getStructFieldData(row,
        fields.get(11)));
    assertEquals(0, map.size());

    // check the contents of second row
    assertEquals(true, rows.hasNext());
    row = rows.next(row);
    assertEquals(true,
        bo.get(readerInspector.getStructFieldData(row, fields.get(0))));
    assertEquals(100, by.get(readerInspector.getStructFieldData(row,
        fields.get(1))));
    assertEquals(2048, sh.get(readerInspector.getStructFieldData(row,
        fields.get(2))));
    assertEquals(65536, in.get(readerInspector.getStructFieldData(row,
        fields.get(3))));
    assertEquals(Long.MAX_VALUE, lo.get(readerInspector.
        getStructFieldData(row, fields.get(4))));
    assertEquals(2.0, fl.get(readerInspector.getStructFieldData(row,
        fields.get(5))), 0.00001);
    assertEquals(-5.0, dbl.get(readerInspector.getStructFieldData(row,
        fields.get(6))), 0.00001);
    assertEquals(bytes(), bi.getPrimitiveWritableObject(
        readerInspector.getStructFieldData(row, fields.get(7))));
    assertEquals("bye", st.getPrimitiveJavaObject(readerInspector.
        getStructFieldData(row, fields.get(8))));
    midRow = midli.getList(mid.getStructFieldData(readerInspector.
        getStructFieldData(row, fields.get(9)), midFields.get(0)));
    assertNotNull(midRow);
    assertEquals(2, midRow.size());
    assertEquals(1, inner_in.get(inner.getStructFieldData(midRow.get(0),
        inFields.get(0))));
    assertEquals("bye", inner_st.getPrimitiveJavaObject(inner.getStructFieldData
        (midRow.get(0), inFields.get(1))));
    assertEquals(2, inner_in.get(inner.getStructFieldData(midRow.get(1),
        inFields.get(0))));
    assertEquals("sigh", inner_st.getPrimitiveJavaObject(inner.getStructFieldData
        (midRow.get(1), inFields.get(1))));
    list = li.getList(readerInspector.getStructFieldData(row,
        fields.get(10)));
    assertEquals(3, list.size());
    assertEquals(100000000, inner_in.get(inner.getStructFieldData(list.get(0),
        inFields.get(0))));
    assertEquals("cat", inner_st.getPrimitiveJavaObject(inner.getStructFieldData
        (list.get(0), inFields.get(1))));
    assertEquals(-100000, inner_in.get(inner.getStructFieldData(list.get(1),
        inFields.get(0))));
    assertEquals("in", inner_st.getPrimitiveJavaObject(inner.getStructFieldData
        (list.get(1), inFields.get(1))));
    assertEquals(1234, inner_in.get(inner.getStructFieldData(list.get(2),
        inFields.get(0))));
    assertEquals("hat", inner_st.getPrimitiveJavaObject(inner.getStructFieldData
        (list.get(2), inFields.get(1))));
    map = ma.getMap(readerInspector.getStructFieldData(row,
        fields.get(11)));
    assertEquals(2, map.size());
    boolean[] found = new boolean[2];
    for(Object key: map.keySet()) {
      String str = mk.getPrimitiveJavaObject(key);
      if (str.equals("chani")) {
        assertEquals(false, found[0]);
        assertEquals(5, inner_in.get(inner.getStructFieldData(map.get(key),
            inFields.get(0))));
        assertEquals(str, inner_st.getPrimitiveJavaObject(
View Full Code Here
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
    org.apache.hadoop.mapred.RecordReader reader =
        in.getRecordReader(splits[0], conf, Reporter.NULL);
    Object key = reader.createKey();
    Writable value = (Writable) reader.createValue();
    List<? extends StructField> fields =inspector.getAllStructFieldRefs();
    StringObjectInspector strInspector = (StringObjectInspector)
        fields.get(0).getFieldObjectInspector();
    assertEquals(true, reader.next(key, value));
    assertEquals("owen", strInspector.getPrimitiveJavaObject(inspector.
        getStructFieldData(value, fields.get(0))));
    assertEquals(true, reader.next(key, value));
    assertEquals("beth", strInspector.getPrimitiveJavaObject(inspector.
        getStructFieldData(value, fields.get(0))));
    assertEquals(true, reader.next(key, value));
    assertEquals("laurel", strInspector.getPrimitiveJavaObject(inspector.
        getStructFieldData(value, fields.get(0))));
    assertEquals(true, reader.next(key, value));
    assertEquals("hazen", strInspector.getPrimitiveJavaObject(inspector.
        getStructFieldData(value, fields.get(0))));
    assertEquals(true, reader.next(key, value));
    assertEquals("colin", strInspector.getPrimitiveJavaObject(inspector.
        getStructFieldData(value, fields.get(0))));
    assertEquals(true, reader.next(key, value));
    assertEquals("miles", strInspector.getPrimitiveJavaObject(inspector.
        getStructFieldData(value, fields.get(0))));
    assertEquals(false, reader.next(key, value));
    reader.close();
  }
View Full Code Here
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
    org.apache.hadoop.mapred.RecordReader<NullWritable, OrcLazyRow> reader =
        in.getRecordReader(splits[0], conf, Reporter.NULL);
    NullWritable key = reader.createKey();
    OrcLazyRow value = (OrcLazyRow) reader.createValue();
    List<? extends StructField> fields =inspector.getAllStructFieldRefs();
    StringObjectInspector strInspector = (StringObjectInspector)
        fields.get(0).getFieldObjectInspector();
    assertEquals(true, reader.next(key, value));
    assertEquals("a", strInspector.getPrimitiveJavaObject(inspector.
        getStructFieldData(value, fields.get(0))));
    assertEquals(true, reader.next(key, value));
    assertEquals("b", strInspector.getPrimitiveJavaObject(inspector.
        getStructFieldData(value, fields.get(0))));
    assertEquals(true, reader.next(key, value));
    assertEquals("c", strInspector.getPrimitiveJavaObject(inspector.
        getStructFieldData(value, fields.get(0))));
    assertEquals(false, reader.next(key, value));
    reader.close();
  }
View Full Code Here
494
495
496
497
498
499
500
501
502
503
504
505
506
      protected boolean seekToRow(long currentRow) throws IOException {
        return true;
      }
    });

    StringObjectInspector stringOI = (StringObjectInspector)
        OrcLazyObjectInspectorUtils.createLazyObjectInspector(TypeInfoFactory.stringTypeInfo);

    OrcLazyString lazyString2 = (OrcLazyString) stringOI.copyObject(lazyString);

    Assert.assertEquals("a", ((Text) lazyString.materialize()).toString());
    Assert.assertEquals("a", ((Text) lazyString2.materialize()).toString());
  }
View Full Code Here
304
305
306
307
308
309
310
311
312
313
314
315
            byteStream.write((byte) (v >> 8));
            byteStream.write((byte) (v));
            return;
          }
          case STRING: {
            StringObjectInspector soi = (StringObjectInspector)poi;
            Text t = soi.getPrimitiveWritableObject(obj);           
            /* write byte size of the string which is a vint */
            int length = t.getLength();     
            LazyBinaryUtils.writeVInt(byteStream, length);
            /* write string itself */
            byte[] data = t.getBytes();
View Full Code Here
TOP

Related Classes of org.apache.hadoop.hive.serde2.objectinspector.primitive.StringObjectInspector

  • com.asakusafw.directio.hive.orc.OrcFileInput
  • com.asakusafw.directio.hive.serde.DataModelDriver
  • com.asakusafw.directio.hive.serde.DataModelDriverTest
  • com.asakusafw.directio.hive.serde.ValueSerdeFactoryTest
  • com.facebook.hive.orc.lazy.LazyDoubleTreeReader
  • com.facebook.hive.orc.lazy.LazyShortDictionaryTreeReader
  • com.facebook.hive.orc.lazy.LazyShortDirectTreeReader
  • com.facebook.hive.orc.lazy.OrcLazyStructObjectInspector
  • com.facebook.hive.orc.OrcOutputFormat$OrcRecordWriter
  • com.facebook.hive.orc.OrcStruct$OrcStructInspector
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.