Examples with CacheEntry org.cache2k.CacheEntry used on opensource projects

Example 16 with CacheEntry

use of org.cache2k.CacheEntry in project cache2k by cache2k.

the class ListenerTest method asyncCreatedListenerCalled.

/**
 * If the listener is not executed in separate thread, this would block
 */
@Test(timeout = TestingParameters.MAX_FINISH_WAIT_MILLIS)
public void asyncCreatedListenerCalled() {
    final AtomicInteger _callCount = new AtomicInteger();
    final CountDownLatch _fire = new CountDownLatch(1);
    Cache<Integer, Integer> c = target.cache(new CacheRule.Specialization<Integer, Integer>() {

        @Override
        public void extend(final Cache2kBuilder<Integer, Integer> b) {
            b.addAsyncListener(new CacheEntryCreatedListener<Integer, Integer>() {

                @Override
                public void onEntryCreated(final Cache<Integer, Integer> c, final CacheEntry<Integer, Integer> e) {
                    try {
                        _fire.await();
                    } catch (InterruptedException ignore) {
                    }
                    _callCount.incrementAndGet();
                }
            });
        }
    });
    c.put(1, 2);
    assertEquals(0, _callCount.get());
    _fire.countDown();
    ConcurrencyHelper.await(new Condition() {

        @Override
        public boolean check() throws Exception {
            return _callCount.get() == 1;
        }
    });
}

Example 17 with CacheEntry

use of org.cache2k.CacheEntry in project cache2k by cache2k.

the class ListenerTest method asyncRemovedListenerCalled.

/**
 * If the listener is not executed in separate thread, this would block
 */
@Test(timeout = TestingParameters.MAX_FINISH_WAIT_MILLIS)
public void asyncRemovedListenerCalled() {
    final AtomicInteger _callCount = new AtomicInteger();
    final CountDownLatch _fire = new CountDownLatch(1);
    Cache<Integer, Integer> c = target.cache(new CacheRule.Specialization<Integer, Integer>() {

        @Override
        public void extend(final Cache2kBuilder<Integer, Integer> b) {
            b.addAsyncListener(new CacheEntryRemovedListener<Integer, Integer>() {

                @Override
                public void onEntryRemoved(final Cache<Integer, Integer> c, final CacheEntry<Integer, Integer> e) {
                    try {
                        _fire.await();
                    } catch (InterruptedException ignore) {
                    }
                    _callCount.incrementAndGet();
                }
            });
        }
    });
    c.put(1, 2);
    assertEquals(0, _callCount.get());
    c.put(1, 2);
    assertEquals(0, _callCount.get());
    c.remove(1);
    assertEquals(0, _callCount.get());
    _fire.countDown();
    ConcurrencyHelper.await(new Condition() {

        @Override
        public boolean check() throws Exception {
            return _callCount.get() == 1;
        }
    });
}

Example 18 with CacheEntry

use of org.cache2k.CacheEntry in project cache2k by cache2k.

the class ListenerTest method asyncReallyExpiredAfterUpdate.

/**
 * Expire time is 0 if entry is modified, yields: Expiry listener is called and entry
 * is removed from cache.
 */
@Test
public void asyncReallyExpiredAfterUpdate() {
    final AtomicInteger _expireCallCount = new AtomicInteger();
    final Cache<Integer, Integer> c = target.cache(new CacheRule.Specialization<Integer, Integer>() {

        @Override
        public void extend(final Cache2kBuilder<Integer, Integer> b) {
            b.addAsyncListener(new CacheEntryExpiredListener<Integer, Integer>() {

                @Override
                public void onEntryExpired(final Cache<Integer, Integer> c, final CacheEntry<Integer, Integer> e) {
                    _expireCallCount.incrementAndGet();
                }
            }).eternal(true).keepDataAfterExpired(false).expiryPolicy(new ExpiryPolicy<Integer, Integer>() {

                @Override
                public long calculateExpiryTime(final Integer key, final Integer value, final long loadTime, final CacheEntry<Integer, Integer> oldEntry) {
                    if (oldEntry != null) {
                        return 0;
                    }
                    return ETERNAL;
                }
            });
        }
    });
    c.put(1, 1);
    c.put(1, 2);
    ConcurrencyHelper.await(new Condition() {

        @Override
        public boolean check() throws Exception {
            return _expireCallCount.get() == 1;
        }
    });
    assertEquals(0, latestInfo(c).getSize());
}