Package org.apache.accumulo.core.iterators

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

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    assertTrue(mi.getTopValue().toString().equals("3"));
    mi.next();
   
    assertFalse(mi.hasTop());
   
    mi.seek(new Range(nk(4, 0), true, nk(6, 0), false), EMPTY_COL_FAMS, false);
    assertTrue(mi.hasTop());
    assertTrue(mi.getTopKey().equals(nk(4, 0)));
    assertTrue(mi.getTopValue().toString().equals("2"));
    mi.next();
   
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    assertTrue(mi.getTopValue().toString().equals("2"));
    mi.next();
   
    assertFalse(mi.hasTop());
   
    mi.seek(new Range(nk(4, 0), false, nk(6, 0), false), EMPTY_COL_FAMS, false);
    assertFalse(mi.hasTop());
   
    mi.seek(new Range(nk(4, 0), false, nk(6, 0), true), EMPTY_COL_FAMS, false);
    assertTrue(mi.hasTop());
    assertTrue(mi.getTopKey().equals(nk(6, 0)));
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    assertFalse(mi.hasTop());
   
    mi.seek(new Range(nk(4, 0), false, nk(6, 0), false), EMPTY_COL_FAMS, false);
    assertFalse(mi.hasTop());
   
    mi.seek(new Range(nk(4, 0), false, nk(6, 0), true), EMPTY_COL_FAMS, false);
    assertTrue(mi.hasTop());
    assertTrue(mi.getTopKey().equals(nk(6, 0)));
    assertTrue(mi.getTopValue().toString().equals("3"));
    mi.next();
    assertFalse(mi.hasTop());
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    KeyExtent extent = new KeyExtent(new Text("tablename"), nr(1), nr(0));
    MultiIterator mi = new MultiIterator(skvil, extent);
   
    Range r1 = new Range((Text) null, (Text) null);
    mi.seek(r1, EMPTY_COL_FAMS, false);
    assertTrue(mi.hasTop());
    assertTrue(mi.getTopValue().toString().equals("5"));
    mi.next();
    assertTrue(mi.hasTop());
    assertTrue(mi.getTopValue().toString().equals("6"));
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    assertTrue(mi.getTopValue().toString().equals("7"));
    mi.next();
    assertFalse(mi.hasTop());
   
    Range r2 = new Range(nk(0, 0), true, nk(1, 1), true);
    mi.seek(r2, EMPTY_COL_FAMS, false);
    assertTrue(mi.hasTop());
    assertTrue(mi.getTopValue().toString().equals("5"));
    mi.next();
    assertTrue(mi.hasTop());
    assertTrue(mi.getTopValue().toString().equals("6"));
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    assertTrue(mi.getTopValue().toString().equals("6"));
    mi.next();
    assertFalse(mi.hasTop());
   
    Range r3 = new Range(nk(0, 0), false, nk(1, 1), false);
    mi.seek(r3, EMPTY_COL_FAMS, false);
    assertTrue(mi.hasTop());
    assertTrue(mi.getTopValue().toString().equals("5"));
    mi.next();
    assertFalse(mi.hasTop());
   
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    assertTrue(mi.getTopValue().toString().equals("5"));
    mi.next();
    assertFalse(mi.hasTop());
   
    Range r4 = new Range(nk(1, 2), true, nk(1, 1), false);
    mi.seek(r4, EMPTY_COL_FAMS, false);
    assertTrue(mi.hasTop());
    assertTrue(mi.getTopValue().toString().equals("5"));
    mi.next();
    assertFalse(mi.hasTop());
   
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    assertTrue(mi.getTopValue().toString().equals("5"));
    mi.next();
    assertFalse(mi.hasTop());
   
    Range r5 = new Range(nk(1, 2), false, nk(1, 1), true);
    mi.seek(r5, EMPTY_COL_FAMS, false);
    assertTrue(mi.hasTop());
    assertTrue(mi.getTopValue().toString().equals("6"));
    mi.next();
    assertFalse(mi.hasTop());
   
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    assertTrue(mi.getTopValue().toString().equals("6"));
    mi.next();
    assertFalse(mi.hasTop());
   
    Range r6 = new Range(nk(2, 1), true, nk(2, 0), true);
    mi.seek(r6, EMPTY_COL_FAMS, false);
    assertFalse(mi.hasTop());
   
    Range r7 = new Range(nk(0, 3), true, nk(0, 1), true);
    mi.seek(r7, EMPTY_COL_FAMS, false);
    assertFalse(mi.hasTop());
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    Range r6 = new Range(nk(2, 1), true, nk(2, 0), true);
    mi.seek(r6, EMPTY_COL_FAMS, false);
    assertFalse(mi.hasTop());
   
    Range r7 = new Range(nk(0, 3), true, nk(0, 1), true);
    mi.seek(r7, EMPTY_COL_FAMS, false);
    assertFalse(mi.hasTop());
  }
}
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