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

Example 51 with Cache

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

the class ListenerTest method asyncExpiredListenerCalledSharpExpiry.

@Test
public void asyncExpiredListenerCalledSharpExpiry() {
    final AtomicInteger _callCount = new AtomicInteger();
    final long _EXPIRY_MILLIS = TestingParameters.MINIMAL_TICK_MILLIS;
    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) {
                    _callCount.incrementAndGet();
                }
            }).expireAfterWrite(_EXPIRY_MILLIS, TimeUnit.MILLISECONDS).sharpExpiry(true);
        }
    });
    final int ANY_KEY = 1;
    TimeBox.millis(_EXPIRY_MILLIS).work(new Runnable() {

        @Override
        public void run() {
            c.put(ANY_KEY, 4711);
        }
    }).check(new Runnable() {

        @Override
        public void run() {
            assertEquals(0, _callCount.get());
            assertTrue(c.containsKey(ANY_KEY));
        }
    });
    ConcurrencyHelper.await(new Condition() {

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

Example 52 with Cache

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

the class ListenerTest method asyncUpdateListenerException.

@Test
public void asyncUpdateListenerException() {
    String _logName = getClass().getName() + ".asyncUpdateListenerException";
    final Log.SuppressionCounter _suppressionCounter = new Log.SuppressionCounter();
    Log.registerSuppression("org.cache2k.Cache/default:" + _logName, _suppressionCounter);
    Cache<Integer, Integer> c = Cache2kBuilder.of(Integer.class, Integer.class).name(_logName).eternal(true).addAsyncListener(new CacheEntryUpdatedListener<Integer, Integer>() {

        @Override
        public void onEntryUpdated(final Cache<Integer, Integer> cache, final CacheEntry<Integer, Integer> currentEntry, final CacheEntry<Integer, Integer> entryWithNewData) {
            throw new RuntimeException("ouch");
        }
    }).build();
    c.put(1, 2);
    c.put(1, 2);
    ConcurrencyHelper.await(new Condition() {

        @Override
        public boolean check() throws Exception {
            return _suppressionCounter.getWarnCount() == 1;
        }
    });
    c.close();
}

Example 53 with Cache

use of org.cache2k.Cache 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 54 with Cache

use of org.cache2k.Cache 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 55 with Cache

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

the class IntegrationTest method duplicateListener.

@Test(expected = ConfigurationException.class)
public void duplicateListener() {
    Cache c = new Cache2kBuilder<String, String>() {
    }.manager(CacheManager.getInstance("specialCases")).name("duplicateListener").build();
    c.close();
}