Examples with SortedMapIterator org.apache.accumulo.core.iteratorsImpl.system.SortedMapIterator used on opensource projects

Example 96 with SortedMapIterator

use of org.apache.accumulo.core.iteratorsImpl.system.SortedMapIterator in project accumulo by apache.

the class ColumnSliceFilterTest method testBasic.

@Test
public void testBasic() throws IOException {
    ColumnSliceFilter.setSlice(is, "20080202", "20080204");
    assertTrue(columnSliceFilter.validateOptions(is.getOptions()));
    columnSliceFilter.init(new SortedMapIterator(TEST_DATA), is.getOptions(), iteratorEnvironment);
    columnSliceFilter.seek(new Range(), EMPTY_COL_FAMS, true);
    assertTrue(columnSliceFilter.hasTop());
    assertEquals(columnSliceFilter.getTopKey(), KEY_2);
    columnSliceFilter.next();
    assertTrue(columnSliceFilter.hasTop());
    assertEquals(columnSliceFilter.getTopKey(), KEY_3);
    columnSliceFilter.next();
    assertTrue(columnSliceFilter.hasTop());
    assertEquals(columnSliceFilter.getTopKey(), KEY_6);
    columnSliceFilter.next();
    assertFalse(columnSliceFilter.hasTop());
}

Example 97 with SortedMapIterator

use of org.apache.accumulo.core.iteratorsImpl.system.SortedMapIterator in project accumulo by apache.

the class ColumnSliceFilterTest method testNullEnd.

@Test
public void testNullEnd() throws IOException {
    ColumnSliceFilter.setSlice(is, "20080202", null);
    columnSliceFilter.validateOptions(is.getOptions());
    columnSliceFilter.init(new SortedMapIterator(TEST_DATA), is.getOptions(), iteratorEnvironment);
    columnSliceFilter.seek(new Range(), EMPTY_COL_FAMS, false);
    assertTrue(columnSliceFilter.hasTop());
    assertEquals(columnSliceFilter.getTopKey(), KEY_2);
    columnSliceFilter.next();
    assertTrue(columnSliceFilter.hasTop());
    assertEquals(columnSliceFilter.getTopKey(), KEY_3);
    columnSliceFilter.next();
    assertTrue(columnSliceFilter.hasTop());
    assertEquals(columnSliceFilter.getTopKey(), KEY_6);
    columnSliceFilter.next();
    assertTrue(columnSliceFilter.hasTop());
    assertEquals(columnSliceFilter.getTopKey(), KEY_4);
    columnSliceFilter.next();
    assertTrue(columnSliceFilter.hasTop());
    assertEquals(columnSliceFilter.getTopKey(), KEY_5);
    columnSliceFilter.next();
    assertFalse(columnSliceFilter.hasTop());
}

Example 98 with SortedMapIterator

use of org.apache.accumulo.core.iteratorsImpl.system.SortedMapIterator in project accumulo by apache.

the class ColumnSliceFilterTest method testBothExclusive.

@Test
public void testBothExclusive() throws IOException {
    ColumnSliceFilter.setSlice(is, "20080202", false, "20080204", false);
    columnSliceFilter.validateOptions(is.getOptions());
    columnSliceFilter.init(new SortedMapIterator(TEST_DATA), is.getOptions(), iteratorEnvironment);
    columnSliceFilter.seek(new Range(), EMPTY_COL_FAMS, false);
    assertTrue(columnSliceFilter.hasTop());
    assertEquals(columnSliceFilter.getTopKey(), KEY_3);
    columnSliceFilter.next();
    assertTrue(columnSliceFilter.hasTop());
    assertEquals(columnSliceFilter.getTopKey(), KEY_6);
    columnSliceFilter.next();
    assertFalse(columnSliceFilter.hasTop());
}

Example 99 with SortedMapIterator

use of org.apache.accumulo.core.iteratorsImpl.system.SortedMapIterator in project accumulo by apache.

the class ColumnSliceFilterTest method testStartExclusiveEndInclusive.

@Test
public void testStartExclusiveEndInclusive() throws IOException {
    ColumnSliceFilter.setSlice(is, "20080202", false, "20080204", true);
    columnSliceFilter.validateOptions(is.getOptions());
    columnSliceFilter.init(new SortedMapIterator(TEST_DATA), is.getOptions(), iteratorEnvironment);
    columnSliceFilter.seek(new Range(), EMPTY_COL_FAMS, false);
    assertTrue(columnSliceFilter.hasTop());
    assertEquals(columnSliceFilter.getTopKey(), KEY_3);
    columnSliceFilter.next();
    assertTrue(columnSliceFilter.hasTop());
    assertEquals(columnSliceFilter.getTopKey(), KEY_6);
    columnSliceFilter.next();
    assertTrue(columnSliceFilter.hasTop());
    assertEquals(columnSliceFilter.getTopKey(), KEY_4);
    columnSliceFilter.next();
    assertFalse(columnSliceFilter.hasTop());
}

Example 100 with SortedMapIterator

use of org.apache.accumulo.core.iteratorsImpl.system.SortedMapIterator in project accumulo by apache.

the class ColumnFamilySkippingIteratorTest method test3.

@Test
public void test3() throws Exception {
    // construct test where ColumnFamilySkippingIterator might try to seek past the end of the user
    // supplied range
    TreeMap<Key, Value> tm1 = new TreeMap<>();
    for (int r = 0; r < 3; r++) {
        for (int cf = 4; cf < 1000; cf++) {
            for (int cq = 0; cq < 1; cq++) {
                put(tm1, r, cf, cq, 6, r * cf * cq);
            }
        }
    }
    CountingIterator ci = new CountingIterator(new SortedMapIterator(tm1));
    ColumnFamilySkippingIterator cfi = new ColumnFamilySkippingIterator(ci);
    HashSet<ByteSequence> colfams = new HashSet<>();
    colfams.add(new ArrayByteSequence(String.format("%06d", 4)));
    Range range = new Range(newKey(0, 4, 0, 6), true, newKey(0, 400, 0, 6), true);
    cfi.seek(range, colfams, true);
    assertTrue(cfi.hasTop());
    assertEquals(newKey(0, 4, 0, 6), cfi.getTopKey());
    cfi.next();
    assertFalse(cfi.hasTop());
    colfams.add(new ArrayByteSequence(String.format("%06d", 500)));
    cfi.seek(range, colfams, true);
    assertTrue(cfi.hasTop());
    assertEquals(newKey(0, 4, 0, 6), cfi.getTopKey());
    cfi.next();
    assertFalse(cfi.hasTop());
    range = new Range(newKey(0, 4, 0, 6), true, newKey(1, 400, 0, 6), true);
    cfi.seek(range, colfams, true);
    assertTrue(cfi.hasTop());
    assertEquals(newKey(0, 4, 0, 6), cfi.getTopKey());
    cfi.next();
    assertTrue(cfi.hasTop());
    assertEquals(newKey(0, 500, 0, 6), cfi.getTopKey());
    cfi.next();
    assertTrue(cfi.hasTop());
    assertEquals(newKey(1, 4, 0, 6), cfi.getTopKey());
    cfi.next();
    assertFalse(cfi.hasTop());
// System.out.println(ci.getCount());
}