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

Example 6 with ConcurrentMap

use of java.util.concurrent.ConcurrentMap in project hibernate-orm by hibernate.

the class CorrectnessTestCase method checkForEmptyPendingPuts.

protected void checkForEmptyPendingPuts() throws Exception {
    Field pp = PutFromLoadValidator.class.getDeclaredField("pendingPuts");
    pp.setAccessible(true);
    Method getInvalidators = null;
    List<DelayedInvalidators> delayed = new LinkedList<>();
    for (int i = 0; i < sessionFactories.length; i++) {
        SessionFactoryImplementor sfi = (SessionFactoryImplementor) sessionFactories[i];
        for (Object regionName : sfi.getCache().getSecondLevelCacheRegionNames()) {
            PutFromLoadValidator validator = getPutFromLoadValidator(sfi, (String) regionName);
            if (validator == null) {
                log.warn("No validator for " + regionName);
                continue;
            }
            ConcurrentMap<Object, Object> map = (ConcurrentMap) pp.get(validator);
            for (Iterator<Map.Entry<Object, Object>> iterator = map.entrySet().iterator(); iterator.hasNext(); ) {
                Map.Entry entry = iterator.next();
                if (getInvalidators == null) {
                    getInvalidators = entry.getValue().getClass().getMethod("getInvalidators");
                    getInvalidators.setAccessible(true);
                }
                java.util.Collection invalidators = (java.util.Collection) getInvalidators.invoke(entry.getValue());
                if (invalidators != null && !invalidators.isEmpty()) {
                    delayed.add(new DelayedInvalidators(map, entry.getKey()));
                }
            }
        }
    }
    // poll until all invalidations come
    long deadline = System.currentTimeMillis() + 30000;
    while (System.currentTimeMillis() < deadline) {
        iterateInvalidators(delayed, getInvalidators, (k, i) -> {
        });
        if (delayed.isEmpty()) {
            break;
        }
        Thread.sleep(1000);
    }
    if (!delayed.isEmpty()) {
        iterateInvalidators(delayed, getInvalidators, (k, i) -> log.warnf("Left invalidators on key %s: %s", k, i));
        throw new IllegalStateException("Invalidators were not cleared: " + delayed.size());
    }
}

Example 7 with ConcurrentMap

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

the class ConcurrentHashMapTest method testValuesToArray.

/**
     * Values.toArray contains all values
     */
@Test
public void testValuesToArray() {
    ConcurrentMap map = map5();
    Collection v = map.values();
    Object[] ar = v.toArray();
    ArrayList s = new ArrayList(Arrays.asList(ar));
    assertEquals(5, ar.length);
    assertTrue(s.contains("A"));
    assertTrue(s.contains("B"));
    assertTrue(s.contains("C"));
    assertTrue(s.contains("D"));
    assertTrue(s.contains("E"));
}

Example 8 with ConcurrentMap

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

the class ConcurrentHashMapTest method testPutIfAbsent.

/**
     * putIfAbsent works when the given key is not present
     */
@Test
public void testPutIfAbsent() {
    ConcurrentMap map = map5();
    map.putIfAbsent(six, "Z");
    assertTrue(map.containsKey(six));
}

Example 9 with ConcurrentMap

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

the class ConcurrentHashMapTest method testRemove.

/**
     * remove removes the correct key-value pair from the map
     */
@Test
public void testRemove() {
    ConcurrentMap map = map5();
    map.remove(five);
    assertEquals(4, map.size());
    assertFalse(map.containsKey(five));
}

Example 10 with ConcurrentMap

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

the class ConcurrentHashMapTest method testPutIfAbsent2.

/**
     * putIfAbsent does not add the pair if the key is already present
     */
@Test
public void testPutIfAbsent2() {
    ConcurrentMap map = map5();
    assertEquals("A", map.putIfAbsent(one, "Z"));
}