Package org.apache.accumulo.core.iterators

Examples of org.apache.accumulo.core.iterators.Filter.seek()


   
    IteratorSetting is = new IteratorSetting(1, SimpleFilter.class);
    Filter.setNegate(is, true);
   
    filter.init(new SortedMapIterator(tm), is.getOptions(), null);
    filter.seek(new Range(), EMPTY_COL_FAMS, false);
    int size = size(filter);
    assertTrue("size = " + size, size == 900);
   
    filter.init(new SortedMapIterator(tm), is.getOptions(), null);
    Key k = new Key(new Text("500"));
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    int size = size(filter);
    assertTrue("size = " + size, size == 900);
   
    filter.init(new SortedMapIterator(tm), is.getOptions(), null);
    Key k = new Key(new Text("500"));
    filter.seek(new Range(k, null), EMPTY_COL_FAMS, false);
    size = size(filter);
    assertTrue("size = " + size, size == 450);
   
    filter.init(new SortedMapIterator(tm), EMPTY_OPTS, null);
    Filter filter2 = new SimpleFilter2();
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    assertTrue("size = " + size, size == 450);
   
    filter.init(new SortedMapIterator(tm), EMPTY_OPTS, null);
    Filter filter2 = new SimpleFilter2();
    filter2.init(filter, is.getOptions(), null);
    filter2.seek(new Range(), EMPTY_COL_FAMS, false);
    size = size(filter2);
    assertTrue("size = " + size, size == 100);
  }
 
  @Test
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    }
    assertTrue(tm.size() == 1000);
   
    Filter filter = new ReqVisFilter();
    filter.init(new SortedMapIterator(tm), EMPTY_OPTS, null);
    filter.seek(new Range(), EMPTY_COL_FAMS, false);
    int size = size(filter);
    assertTrue("size = " + size, size == 100);
  }
 
  @Test
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    assertTrue(tm.size() == 4);
   
    Filter filter = new SimpleFilter();
    filter.init(new SortedMapIterator(tm), EMPTY_OPTS, null);
    filter.seek(new Range(), EMPTY_COL_FAMS, false);
    int size = size(filter);
    assertTrue("size = " + size, size == 3);
   
  }
}
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