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

Example 86 with SortedMapIterator

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

the class RowDeletingIteratorTest method test1.

@Test
public void test1() throws Exception {
    TreeMap<Key, Value> tm1 = new TreeMap<>();
    put(tm1, "r1", "", "", 10, RowDeletingIterator.DELETE_ROW_VALUE);
    put(tm1, "r1", "cf1", "cq1", 5, "v1");
    put(tm1, "r1", "cf1", "cq3", 5, "v1");
    put(tm1, "r2", "cf1", "cq1", 5, "v1");
    RowDeletingIterator rdi = new RowDeletingIterator();
    rdi.init(new SortedMapIterator(tm1), null, new TestIE(IteratorScope.scan, false));
    rdi.seek(new Range(), new ArrayList<>(), false);
    testAssertions(rdi, "r2", "cf1", "cq1", 5, "v1");
    for (int i = 0; i < 5; i++) {
        rdi.seek(new Range(newKey("r1", "cf1", "cq" + i, 5), null), new ArrayList<>(), false);
        testAssertions(rdi, "r2", "cf1", "cq1", 5, "v1");
    }
    rdi.seek(new Range(newKey("r11", "cf1", "cq1", 5), null), new ArrayList<>(), false);
    testAssertions(rdi, "r2", "cf1", "cq1", 5, "v1");
    put(tm1, "r2", "", "", 10, RowDeletingIterator.DELETE_ROW_VALUE);
    rdi.seek(new Range(), new ArrayList<>(), false);
    assertFalse(rdi.hasTop());
    for (int i = 0; i < 5; i++) {
        rdi.seek(new Range(newKey("r1", "cf1", "cq" + i, 5), null), new ArrayList<>(), false);
        assertFalse(rdi.hasTop());
    }
    put(tm1, "r0", "cf1", "cq1", 5, "v1");
    rdi.seek(new Range(), new ArrayList<>(), false);
    testAssertions(rdi, "r0", "cf1", "cq1", 5, "v1");
    rdi.next();
    assertFalse(rdi.hasTop());
}

Example 87 with SortedMapIterator

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

the class RowDeletingIteratorTest method test4.

@Test
public void test4() throws Exception {
    TreeMap<Key, Value> tm1 = new TreeMap<>();
    put(tm1, "r1", "", "", 10, RowDeletingIterator.DELETE_ROW_VALUE);
    put(tm1, "r1", "cf1", "cq1", 5, "v1");
    put(tm1, "r1", "cf1", "cq3", 15, "v1");
    put(tm1, "r1", "cf1", "cq4", 5, "v1");
    put(tm1, "r2", "cf1", "cq1", 5, "v1");
    RowDeletingIterator rdi = new RowDeletingIterator();
    rdi.init(new SortedMapIterator(tm1), null, new TestIE(IteratorScope.minc, false));
    rdi.seek(new Range(), new ArrayList<>(), false);
    testAssertions(rdi, "r1", "", "", 10, RowDeletingIterator.DELETE_ROW_VALUE.toString());
    rdi.next();
    testAssertions(rdi, "r1", "cf1", "cq3", 15, "v1");
    rdi.next();
    testAssertions(rdi, "r2", "cf1", "cq1", 5, "v1");
    rdi.seek(new Range(newKey("r1", "cf1", "cq3", 20), null), new ArrayList<>(), false);
    testAssertions(rdi, "r1", "cf1", "cq3", 15, "v1");
    rdi.next();
    testAssertions(rdi, "r2", "cf1", "cq1", 5, "v1");
    rdi.seek(new Range(newKey("r1", "", "", 42), null), new ArrayList<>(), false);
    testAssertions(rdi, "r1", "", "", 10, RowDeletingIterator.DELETE_ROW_VALUE.toString());
    rdi.next();
    testAssertions(rdi, "r1", "cf1", "cq3", 15, "v1");
    rdi.next();
    testAssertions(rdi, "r2", "cf1", "cq1", 5, "v1");
}

Example 88 with SortedMapIterator

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

the class RowDeletingIteratorTest method test3.

@Test
public void test3() throws Exception {
    TreeMap<Key, Value> tm1 = new TreeMap<>();
    put(tm1, "r1", "", "", 10, RowDeletingIterator.DELETE_ROW_VALUE);
    put(tm1, "r1", "", "cq1", 5, "v1");
    put(tm1, "r1", "cf1", "cq1", 5, "v1");
    put(tm1, "r2", "", "cq1", 5, "v1");
    put(tm1, "r2", "cf1", "cq1", 5, "v1");
    RowDeletingIterator rdi = new RowDeletingIterator();
    rdi.init(new ColumnFamilySkippingIterator(new SortedMapIterator(tm1)), null, new TestIE(IteratorScope.scan, false));
    HashSet<ByteSequence> cols = new HashSet<>();
    cols.add(new ArrayByteSequence("cf1".getBytes()));
    rdi.seek(new Range(), cols, true);
    testAssertions(rdi, "r2", "cf1", "cq1", 5, "v1");
    cols.clear();
    cols.add(new ArrayByteSequence("".getBytes()));
    rdi.seek(new Range(), cols, false);
    testAssertions(rdi, "r2", "cf1", "cq1", 5, "v1");
    cols.clear();
    rdi.seek(new Range(), cols, false);
    testAssertions(rdi, "r2", "", "cq1", 5, "v1");
    rdi.next();
    testAssertions(rdi, "r2", "cf1", "cq1", 5, "v1");
}

Example 89 with SortedMapIterator

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

the class VersioningIteratorTest method test4.

@Test
public void test4() {
    Text colf = new Text("a");
    Text colq = new Text("b");
    TreeMap<Key, Value> tm = new TreeMap<>();
    createTestData(tm, colf, colq);
    for (int i = 1; i <= 30; i++) {
        try {
            VersioningIterator it = new VersioningIterator();
            IteratorSetting is = new IteratorSetting(1, VersioningIterator.class);
            VersioningIterator.setMaxVersions(is, i);
            it.init(new SortedMapIterator(tm), is.getOptions(), null);
            it.seek(new Range(), EMPTY_COL_FAMS, false);
            TreeMap<Key, Value> tmOut = iteratorOverTestData(it);
            assertEquals(tmOut.size(), Math.min(40, 2 * i), "size after keeping " + i + " versions was " + tmOut.size());
        } catch (IOException e) {
            fail();
        } catch (Exception e) {
            log.error("{}", e.getMessage(), e);
            fail();
        }
    }
}

Example 90 with SortedMapIterator

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

the class VersioningIteratorTest method test5.

@Test
public void test5() throws IOException {
    Text colf = new Text("a");
    Text colq = new Text("b");
    TreeMap<Key, Value> tm = new TreeMap<>();
    createTestData(tm, colf, colq);
    VersioningIterator it = new VersioningIterator();
    IteratorSetting is = new IteratorSetting(1, VersioningIterator.class);
    VersioningIterator.setMaxVersions(is, 3);
    it.init(new SortedMapIterator(tm), is.getOptions(), null);
    Key seekKey = new Key(new Text(String.format("%03d", 1)), colf, colq, 19);
    it.seek(new Range(seekKey, false, null, true), EMPTY_COL_FAMS, false);
    assertTrue(it.hasTop());
    assertEquals(18, it.getTopKey().getTimestamp());
}