Examples with ConcurrentNavigableMap java.util.concurrent.ConcurrentNavigableMap used on opensource projects

Example 51 with ConcurrentNavigableMap

use of java.util.concurrent.ConcurrentNavigableMap in project mapdb by jankotek.

the class ConcurrentSkipListSubMapTest method testKeySetToArray.

/**
     * keySet.toArray returns contains all keys
     */
@Test
public void testKeySetToArray() {
    ConcurrentNavigableMap map = map5();
    Set s = map.keySet();
    Object[] ar = s.toArray();
    assertTrue(s.containsAll(Arrays.asList(ar)));
    assertEquals(5, ar.length);
    ar[0] = m10;
    assertFalse(s.containsAll(Arrays.asList(ar)));
}

Example 52 with ConcurrentNavigableMap

use of java.util.concurrent.ConcurrentNavigableMap in project mapdb by jankotek.

the class ConcurrentSkipListSubMapTest method testPollFirstEntry.

/**
     * pollFirstEntry returns entries in order
     */
@Test
public void testPollFirstEntry() {
    if (isReadOnly())
        return;
    ConcurrentNavigableMap map = map5();
    Map.Entry e = map.pollFirstEntry();
    assertEquals(one, e.getKey());
    assertEquals("A", e.getValue());
    e = map.pollFirstEntry();
    assertEquals(two, e.getKey());
    map.put(one, "A");
    e = map.pollFirstEntry();
    assertEquals(one, e.getKey());
    assertEquals("A", e.getValue());
    e = map.pollFirstEntry();
    assertEquals(three, e.getKey());
    map.remove(four);
    e = map.pollFirstEntry();
    assertEquals(five, e.getKey());
    try {
        e.setValue("A");
        shouldThrow();
    } catch (UnsupportedOperationException success) {
    }
    e = map.pollFirstEntry();
    assertNull(e);
}

Example 53 with ConcurrentNavigableMap

use of java.util.concurrent.ConcurrentNavigableMap in project mapdb by jankotek.

the class ConcurrentSkipListSubMapTest method testDescendingPutIfAbsent2.

/**
     * putIfAbsent does not add the pair if the key is already present
     */
@Test
public void testDescendingPutIfAbsent2() {
    if (isReadOnly())
        return;
    ConcurrentNavigableMap map = dmap5();
    assertEquals("A", map.putIfAbsent(m1, "Z"));
}

Example 54 with ConcurrentNavigableMap

use of java.util.concurrent.ConcurrentNavigableMap in project mapdb by jankotek.

the class ConcurrentSkipListSubMapTest method testRemove2.

/**
     * remove(key,value) removes only if pair present
     */
@Test
public void testRemove2() {
    if (isReadOnly())
        return;
    ConcurrentNavigableMap map = map5();
    assertTrue(map.containsKey(five));
    assertEquals("E", map.get(five));
    map.remove(five, "E");
    assertEquals(4, map.size());
    assertFalse(map.containsKey(five));
    map.remove(four, "A");
    assertEquals(4, map.size());
    assertTrue(map.containsKey(four));
}

Example 55 with ConcurrentNavigableMap

use of java.util.concurrent.ConcurrentNavigableMap in project mapdb by jankotek.

the class ConcurrentSkipListSubMapTest method testFirstKey.

/**
     * firstKey returns first key
     */
@Test
public void testFirstKey() {
    ConcurrentNavigableMap map = map5();
    assertEquals(one, map.firstKey());
}