Package org.apache.accumulo.core.iterators

Examples of org.apache.accumulo.core.iterators.DefaultIteratorEnvironment

221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
      tm.put(k, dv);
    }
    assertTrue(tm.size() == 1000);
   
    ColumnAgeOffFilter a = new ColumnAgeOffFilter();
    a.init(new SortedMapIterator(tm), is.getOptions(), new DefaultIteratorEnvironment());
    a.overrideCurrentTime(ts);
    a.seek(new Range(), EMPTY_COL_FAMS, false);
    assertEquals(size(a), 902);
   
    ColumnAgeOffFilter.addTTL(is, new IteratorSetting.Column("a", "b"), 101l);
    a.init(new SortedMapIterator(tm), is.getOptions(), new DefaultIteratorEnvironment());
    a.overrideCurrentTime(ts);
    a.seek(new Range(), EMPTY_COL_FAMS, false);
    assertEquals(size(a), 102);
   
    ColumnAgeOffFilter.removeTTL(is, new IteratorSetting.Column("a", "b"));
    a.init(new SortedMapIterator(tm), is.getOptions(), new DefaultIteratorEnvironment());
    a = (ColumnAgeOffFilter) a.deepCopy(null);
    a.overrideCurrentTime(ts);
    a.seek(new Range(), EMPTY_COL_FAMS, false);
    assertEquals(size(a), 902);
  }
View Full Code Here
498
499
500
501
502
503
504
505
506
507
508
   
    IteratorSetting is = new IteratorSetting(1, SummingCombiner.class);
    LongCombiner.setEncodingType(is, VarLenEncoder.class.getName());
    Combiner.setColumns(is, Collections.singletonList(new IteratorSetting.Column("cf001")));
   
    ai.init(new SortedMapIterator(tm1), is.getOptions(), new DefaultIteratorEnvironment());
   
    // try seeking to the beginning of a key that aggregates
   
    ai.seek(nr(1, 1, 1, 3, false), EMPTY_COL_FAMS, false);
   
View Full Code Here
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
   
    IteratorSetting is = new IteratorSetting(1, SummingCombiner.class);
    LongCombiner.setEncodingType(is, SummingCombiner.Type.FIXEDLEN);
    Combiner.setColumns(is, Collections.singletonList(new IteratorSetting.Column("cf001")));
   
    ai.init(new SortedMapIterator(tm1), is.getOptions(), new DefaultIteratorEnvironment());
   
    ai.seek(nr(1, 1, 1, 4, true), EMPTY_COL_FAMS, false);
   
    assertTrue(ai.hasTop());
    assertEquals(nk(1, 1, 1, 4), ai.getTopKey());
    assertEquals("7", encoder.decode(ai.getTopValue().get()).toString());
   
    ai.next();
    assertTrue(ai.hasTop());
    assertEquals(nk(1, 1, 1, 2, true), ai.getTopKey());
    assertEquals("0", encoder.decode(ai.getTopValue().get()).toString());
   
    ai.next();
    assertFalse(ai.hasTop());
   
    tm1 = new TreeMap<Key,Value>();
    nkv(tm1, 1, 1, 1, 2, true, 0l, encoder);
    ai = new SummingCombiner();
    ai.init(new SortedMapIterator(tm1), is.getOptions(), new DefaultIteratorEnvironment());
   
    ai.seek(nr(1, 1, 1, 4, true), EMPTY_COL_FAMS, false);
   
    assertTrue(ai.hasTop());
    assertEquals(nk(1, 1, 1, 2, true), ai.getTopKey());
View Full Code Here
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
    SortedMapIterator smi = new SortedMapIterator(tm);
    Combiner iter = new SummingCombiner();
    IteratorSetting s = new IteratorSetting(10, "s", SummingCombiner.class);
    SummingCombiner.setColumns(s, Collections.singletonList(new IteratorSetting.Column("count")));
    SummingCombiner.setEncodingType(s, LongCombiner.StringEncoder.class);
    iter.init(smi, s.getOptions(), new DefaultIteratorEnvironment());
    Combiner iter2 = new SummingCombiner();
    IteratorSetting s2 = new IteratorSetting(10, "s2", SummingCombiner.class);
    SummingCombiner.setColumns(s2, Collections.singletonList(new IteratorSetting.Column("count","a")));
    SummingCombiner.setEncodingType(s2, LongCombiner.StringEncoder.class);
    iter2.init(iter, s.getOptions(), new DefaultIteratorEnvironment());
    iter2.seek(new Range(), EMPTY_COL_FAMS, false);
   
    assertTrue(iter2.hasTop());
    assertEquals("2", iter2.getTopValue().toString());
    iter2.next();
View Full Code Here
TOP

Related Classes of org.apache.accumulo.core.iterators.DefaultIteratorEnvironment

  • org.apache.accumulo.core.iterators.AggregatingIteratorTest
  • org.apache.accumulo.core.iterators.IterUtilTest
  • org.apache.accumulo.core.iterators.RegExIteratorTest
  • org.apache.accumulo.core.iterators.system.MapFileIterator
  • org.apache.accumulo.core.iterators.user.ColumnSliceFilterTest
  • org.apache.accumulo.core.iterators.user.CombinerTest
  • org.apache.accumulo.core.iterators.user.FilterTest
  • org.apache.accumulo.core.iterators.user.RegExFilterTest
  • org.apache.accumulo.core.iterators.user.RowFilterTest
  • org.apache.hadoop.conf.Configuration
    • 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.