Examples with LongPair org.apache.pulsar.common.util.collections.ConcurrentLongPairSet.LongPair used on opensource projects

Example 1 with LongPair

use of org.apache.pulsar.common.util.collections.ConcurrentLongPairSet.LongPair in project incubator-pulsar by apache.

the class ConcurrentLongPairSetTest method testIteration.

@Test
public void testIteration() {
    ConcurrentLongPairSet set = new ConcurrentLongPairSet();
    assertEquals(set.items(), Collections.emptyList());
    set.add(0l, 0l);
    assertTrue(set.items().iterator().next().equals(new LongPair(0l, 0l)));
    set.remove(0l, 0l);
    assertEquals(set.items(), Collections.emptyList());
    set.add(0l, 0l);
    set.add(1l, 1l);
    set.add(2l, 2l);
    List<LongPair> values = new ArrayList<>(set.items());
    values.sort(null);
    assertEquals(values, Lists.newArrayList(new LongPair(0, 0), new LongPair(1, 1), new LongPair(2, 2)));
    set.clear();
    assertTrue(set.isEmpty());
}

Example 2 with LongPair

use of org.apache.pulsar.common.util.collections.ConcurrentLongPairSet.LongPair in project incubator-pulsar by apache.

the class ConcurrentLongPairSetTest method testRemoval.

@Test
public void testRemoval() {
    ConcurrentLongPairSet set = new ConcurrentLongPairSet();
    set.add(0, 0);
    set.add(1, 1);
    set.add(3, 3);
    set.add(6, 6);
    set.add(7, 7);
    List<LongPair> values = new ArrayList<>(set.items());
    values.sort(null);
    assertEquals(values, Lists.newArrayList(new LongPair(0, 0), new LongPair(1, 1), new LongPair(3, 3), new LongPair(6, 6), new LongPair(7, 7)));
    set.forEach((first, second) -> {
        if (first < 5) {
            set.remove(first, second);
        }
    });
    assertEquals(set.size(), values.size() - 3);
    values = new ArrayList<>(set.items());
    values.sort(null);
    assertEquals(values, Lists.newArrayList(new LongPair(6, 6), new LongPair(7, 7)));
}

Example 3 with LongPair

use of org.apache.pulsar.common.util.collections.ConcurrentLongPairSet.LongPair in project incubator-pulsar by apache.

the class ConcurrentLongPairSetTest method testRehashingRemoval.

@Test
public void testRehashingRemoval() {
    int n = 16;
    ConcurrentLongPairSet set = new ConcurrentLongPairSet(n / 2, 1);
    assertEquals(set.capacity(), n);
    assertEquals(set.size(), 0);
    int insertItems = 1000 * n;
    for (int i = 0; i < insertItems; i++) {
        set.add(i, -1);
    }
    int newSize = (int) Math.pow(2, 32 - Integer.numberOfLeadingZeros(insertItems - 1));
    assertEquals(set.capacity(), newSize * 2);
    assertEquals(set.size(), insertItems);
    Set<LongPair> pairs = new HashSet<>();
    set.forEach((first, second) -> {
        pairs.add(new LongPair(first, second));
    });
    pairs.forEach(pair -> set.remove(pair.first, -1));
    assertEquals(set.capacity(), newSize * 2);
    assertEquals(set.size(), 0);
}

Example 4 with LongPair

use of org.apache.pulsar.common.util.collections.ConcurrentLongPairSet.LongPair in project incubator-pulsar by apache.

the class ConcurrentLongPairSetTest method testItems.

@Test
public void testItems() {
    ConcurrentLongPairSet set = new ConcurrentLongPairSet();
    int n = 100;
    int limit = 10;
    for (int i = 0; i < n; i++) {
        set.add(i, i);
    }
    Set<LongPair> items = set.items();
    Set<LongPair> limitItems = set.items(limit);
    assertEquals(items.size(), n);
    assertEquals(limitItems.size(), limit);
    int totalRemovedItems = set.removeIf((first, second) -> limitItems.contains((new LongPair(first, second))));
    assertEquals(limitItems.size(), totalRemovedItems);
    assertEquals(set.size(), n - limit);
}

Example 5 with LongPair

use of org.apache.pulsar.common.util.collections.ConcurrentLongPairSet.LongPair in project incubator-pulsar by apache.

the class ConcurrentLongPairSetTest method testIfRemoval.

@Test
public void testIfRemoval() {
    ConcurrentLongPairSet set = new ConcurrentLongPairSet();
    set.add(0, 0);
    set.add(1, 1);
    set.add(3, 3);
    set.add(6, 6);
    set.add(7, 7);
    List<LongPair> values = new ArrayList<>(set.items());
    values.sort(null);
    assertEquals(values, Lists.newArrayList(new LongPair(0, 0), new LongPair(1, 1), new LongPair(3, 3), new LongPair(6, 6), new LongPair(7, 7)));
    int removeItems = set.removeIf((first, second) -> first < 5);
    assertEquals(3, removeItems);
    assertEquals(set.size(), values.size() - 3);
    values = new ArrayList<>(set.items());
    values.sort(null);
    assertEquals(values, Lists.newArrayList(new LongPair(6, 6), new LongPair(7, 7)));
}