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

Example 71 with SortedMapIterator

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

the class SortedMapIteratorTest method testSampleNotPresent.

@Test
public void testSampleNotPresent() {
    SortedMapIterator smi = new SortedMapIterator(new TreeMap<>());
    assertThrows(SampleNotPresentException.class, () -> smi.deepCopy(new IteratorEnvironment() {

        @Override
        public boolean isSamplingEnabled() {
            return true;
        }

        @Override
        public SamplerConfiguration getSamplerConfiguration() {
            return new SamplerConfiguration(RowSampler.class.getName());
        }
    }));
}

Example 72 with SortedMapIterator

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

the class ColumnFilterTest method test2.

@Test
public void test2() throws Exception {
    TreeMap<Key, Value> data = new TreeMap<>();
    data.put(newKey("r1", "cf1", "cq1"), new Value(""));
    data.put(newKey("r1", "cf2", "cq1"), new Value(""));
    data.put(newKey("r1", "cf2", "cq2"), new Value(""));
    HashSet<Column> columns = new HashSet<>();
    columns.add(newColumn("cf1"));
    columns.add(newColumn("cf2", "cq1"));
    SortedKeyValueIterator<Key, Value> cf = ColumnQualifierFilter.wrap(new SortedMapIterator(data), columns);
    cf.seek(new Range(), Collections.emptySet(), false);
    assertTrue(cf.hasTop());
    assertEquals(newKey("r1", "cf1", "cq1"), cf.getTopKey());
    cf.next();
    assertTrue(cf.hasTop());
    assertEquals(newKey("r1", "cf2", "cq1"), cf.getTopKey());
    cf.next();
    assertFalse(cf.hasTop());
}

Example 73 with SortedMapIterator

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

the class ColumnFilterTest method test1.

@Test
public void test1() {
    TreeMap<Key, Value> data = new TreeMap<>();
    data.put(newKey("r1", "cf1", "cq1"), new Value(""));
    data.put(newKey("r1", "cf2", "cq1"), new Value(""));
    HashSet<Column> columns = new HashSet<>();
    columns.add(newColumn("cf1"));
    SortedMapIterator smi = new SortedMapIterator(data);
    SortedKeyValueIterator<Key, Value> cf = ColumnQualifierFilter.wrap(smi, columns);
    assertSame(smi, cf);
}

Example 74 with SortedMapIterator

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

the class MultiIteratorTest method test7.

@Test
public void test7() throws IOException {
    // TEst setting an endKey
    TreeMap<Key, Value> tm1 = new TreeMap<>();
    newKeyValue(tm1, 0, 3, false, "1");
    newKeyValue(tm1, 0, 2, false, "2");
    newKeyValue(tm1, 0, 1, false, "3");
    newKeyValue(tm1, 0, 0, false, "4");
    newKeyValue(tm1, 1, 2, false, "5");
    newKeyValue(tm1, 1, 1, false, "6");
    newKeyValue(tm1, 1, 0, false, "7");
    newKeyValue(tm1, 2, 1, false, "8");
    newKeyValue(tm1, 2, 0, false, "9");
    List<SortedKeyValueIterator<Key, Value>> skvil = new ArrayList<>(1);
    skvil.add(new SortedMapIterator(tm1));
    KeyExtent extent = new KeyExtent(TableId.of("tablename"), newRow(1), newRow(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());
    assertEquals("5", mi.getTopValue().toString());
    mi.next();
    assertTrue(mi.hasTop());
    assertEquals("6", mi.getTopValue().toString());
    mi.next();
    assertTrue(mi.hasTop());
    assertEquals("7", mi.getTopValue().toString());
    mi.next();
    assertFalse(mi.hasTop());
    Range r2 = new Range(newKey(0, 0), true, newKey(1, 1), true);
    mi.seek(r2, EMPTY_COL_FAMS, false);
    assertTrue(mi.hasTop());
    assertEquals("5", mi.getTopValue().toString());
    mi.next();
    assertTrue(mi.hasTop());
    assertEquals("6", mi.getTopValue().toString());
    mi.next();
    assertFalse(mi.hasTop());
    Range r3 = new Range(newKey(0, 0), false, newKey(1, 1), false);
    mi.seek(r3, EMPTY_COL_FAMS, false);
    assertTrue(mi.hasTop());
    assertEquals("5", mi.getTopValue().toString());
    mi.next();
    assertFalse(mi.hasTop());
    Range r4 = new Range(newKey(1, 2), true, newKey(1, 1), false);
    mi.seek(r4, EMPTY_COL_FAMS, false);
    assertTrue(mi.hasTop());
    assertEquals("5", mi.getTopValue().toString());
    mi.next();
    assertFalse(mi.hasTop());
    Range r5 = new Range(newKey(1, 2), false, newKey(1, 1), true);
    mi.seek(r5, EMPTY_COL_FAMS, false);
    assertTrue(mi.hasTop());
    assertEquals("6", mi.getTopValue().toString());
    mi.next();
    assertFalse(mi.hasTop());
    Range r6 = new Range(newKey(2, 1), true, newKey(2, 0), true);
    mi.seek(r6, EMPTY_COL_FAMS, false);
    assertFalse(mi.hasTop());
    Range r7 = new Range(newKey(0, 3), true, newKey(0, 1), true);
    mi.seek(r7, EMPTY_COL_FAMS, false);
    assertFalse(mi.hasTop());
}

Example 75 with SortedMapIterator

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

the class RowFilterTest method test1.

@Test
public void test1() throws Exception {
    ColumnFamilySkippingIterator source = new ColumnFamilySkippingIterator(new SortedMapIterator(createKeyValues()));
    RowFilter filter = new SummingRowFilter();
    filter.init(source, Collections.emptyMap(), new DefaultIteratorEnvironment());
    filter.seek(new Range(), Collections.emptySet(), false);
    assertEquals(Set.of("2", "3"), getRows(filter));
    ByteSequence cf = new ArrayByteSequence("cf2");
    filter.seek(new Range(), Set.of(cf), true);
    assertEquals(Set.of("1", "3", "0", "4"), getRows(filter));
    filter.seek(new Range("0", "4"), Collections.emptySet(), false);
    assertEquals(Set.of("2", "3"), getRows(filter));
    filter.seek(new Range("2"), Collections.emptySet(), false);
    assertEquals(Set.of("2"), getRows(filter));
    filter.seek(new Range("4"), Collections.emptySet(), false);
    assertEquals(Set.of(), getRows(filter));
    filter.seek(new Range("4"), Set.of(cf), true);
    assertEquals(Set.of("4"), getRows(filter));
}