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

Example 6 with ConcurrentNavigableMap

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

the class ConcurrentSkipListMapTest method testHeadMapContents.

/**
     * headMap returns map with keys in requested range
     */
@Test
public void testHeadMapContents() {
    ConcurrentNavigableMap map = map5();
    NavigableMap sm = map.headMap(four, false);
    assertTrue(sm.containsKey(one));
    assertTrue(sm.containsKey(two));
    assertTrue(sm.containsKey(three));
    assertFalse(sm.containsKey(four));
    assertFalse(sm.containsKey(five));
    Iterator i = sm.keySet().iterator();
    Object k;
    k = (Integer) (i.next());
    assertEquals(one, k);
    k = (Integer) (i.next());
    assertEquals(two, k);
    k = (Integer) (i.next());
    assertEquals(three, k);
    assertFalse(i.hasNext());
    if (isReadOnly())
        return;
    sm.clear();
    assertTrue(sm.isEmpty());
    assertEquals(2, map.size());
    assertEquals(four, map.firstKey());
}

Example 7 with ConcurrentNavigableMap

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

the class ConcurrentSkipListMapTest method testSubMapContents.

/**
     * subMap returns map with keys in requested range
     */
@Test
public void testSubMapContents() {
    ConcurrentNavigableMap map = map5();
    NavigableMap sm = map.subMap(two, true, four, false);
    assertEquals(two, sm.firstKey());
    assertEquals(three, sm.lastKey());
    assertEquals(2, sm.size());
    assertFalse(sm.containsKey(one));
    assertTrue(sm.containsKey(two));
    assertTrue(sm.containsKey(three));
    assertFalse(sm.containsKey(four));
    assertFalse(sm.containsKey(five));
    Iterator i = sm.keySet().iterator();
    Object k;
    k = (Integer) (i.next());
    assertEquals(two, k);
    k = (Integer) (i.next());
    assertEquals(three, k);
    assertFalse(i.hasNext());
    Iterator r = sm.descendingKeySet().iterator();
    k = (Integer) (r.next());
    assertEquals(three, k);
    k = (Integer) (r.next());
    assertEquals(two, k);
    assertFalse(r.hasNext());
    if (isReadOnly())
        return;
    Iterator j = sm.keySet().iterator();
    j.next();
    j.remove();
    assertFalse(map.containsKey(two));
    assertEquals(4, map.size());
    assertEquals(1, sm.size());
    assertEquals(three, sm.firstKey());
    assertEquals(three, sm.lastKey());
    assertEquals("C", sm.remove(three));
    assertTrue(sm.isEmpty());
    assertEquals(3, map.size());
}

Example 8 with ConcurrentNavigableMap

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

the class ConcurrentSkipListMapTest method testSize.

/**
     * size returns the correct values
     */
@Test
public void testSize() {
    ConcurrentNavigableMap map = map5();
    ConcurrentNavigableMap empty = emptyMap();
    assertEquals(0, empty.size());
    assertEquals(5, map.size());
}

Example 9 with ConcurrentNavigableMap

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

the class ConcurrentSkipListSubMapTest method testSize.

/**
     * size returns the correct values
     */
@Test
public void testSize() {
    ConcurrentNavigableMap map = map5();
    ConcurrentNavigableMap empty = map0();
    assertEquals(0, empty.size());
    assertEquals(5, map.size());
}

Example 10 with ConcurrentNavigableMap

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

the class ConcurrentSkipListSubMapTest method testReplaceValue.

/**
     * replace value fails when the given key not mapped to expected value
     */
@Test
public void testReplaceValue() {
    if (isReadOnly())
        return;
    ConcurrentNavigableMap map = map5();
    assertEquals("A", map.get(one));
    assertFalse(map.replace(one, "Z", "Z"));
    assertEquals("A", map.get(one));
}