Examples with EntryEvent com.hazelcast.core.EntryEvent used on opensource projects

Example 1 with EntryEvent

use of com.hazelcast.core.EntryEvent in project Openfire by igniterealtime.

the class ClusterListener method simulateCacheInserts.

private void simulateCacheInserts(Cache cache) {
    EntryListener EntryListener = EntryListeners.get(cache);
    if (EntryListener != null) {
        if (cache instanceof CacheWrapper) {
            Cache wrapped = ((CacheWrapper) cache).getWrappedCache();
            if (wrapped instanceof ClusteredCache) {
                ClusteredCache clusteredCache = (ClusteredCache) wrapped;
                for (Map.Entry entry : (Set<Map.Entry>) cache.entrySet()) {
                    EntryEvent event = new EntryEvent(clusteredCache.map.getName(), cluster.getLocalMember(), EntryEventType.ADDED.getType(), entry.getKey(), null, entry.getValue());
                    EntryListener.entryAdded(event);
                }
            }
        }
    }
}

Example 2 with EntryEvent

use of com.hazelcast.core.EntryEvent in project hazelcast by hazelcast.

the class MultiMapListenerTest method testListeners.

@Test
public void testListeners() throws Exception {
    int count = 4;
    String name = randomMapName();
    Config config = new Config();
    config.getMultiMapConfig(name).setValueCollectionType(MultiMapConfig.ValueCollectionType.LIST);
    TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory(count);
    HazelcastInstance[] instances = factory.newInstances(config);
    final Set<String> keys = Collections.newSetFromMap(new ConcurrentHashMap<String, Boolean>());
    EntryListener<String, String> listener = new EntryAdapter<String, String>() {

        public void entryAdded(EntryEvent<String, String> event) {
            keys.add(event.getKey());
        }

        public void entryRemoved(EntryEvent<String, String> event) {
            keys.remove(event.getKey());
        }

        @Override
        public void mapCleared(MapEvent event) {
            keys.clear();
        }
    };
    final MultiMap<String, String> multiMap = instances[0].getMultiMap(name);
    final String id = multiMap.addLocalEntryListener(listener);
    multiMap.put("key1", "val1");
    multiMap.put("key2", "val2");
    multiMap.put("key3", "val3");
    multiMap.put("key4", "val4");
    multiMap.put("key5", "val5");
    multiMap.put("key6", "val6");
    multiMap.put("key7", "val7");
    multiMap.put("key8", "val8");
    assertTrueEventually(new AssertTask() {

        @Override
        public void run() throws Exception {
            assertContainsAll(multiMap.localKeySet(), keys);
        }
    });
    if (keys.size() != 0) {
        multiMap.remove(keys.iterator().next());
    }
    assertTrueEventually(new AssertTask() {

        @Override
        public void run() throws Exception {
            assertContainsAll(multiMap.localKeySet(), keys);
        }
    });
    multiMap.removeEntryListener(id);
    getMultiMap(instances, name).clear();
    keys.clear();
    final String id2 = multiMap.addEntryListener(listener, true);
    getMultiMap(instances, name).put("key3", "val3");
    getMultiMap(instances, name).put("key3", "val33");
    getMultiMap(instances, name).put("key4", "val4");
    getMultiMap(instances, name).remove("key3", "val33");
    assertSizeEventually(1, keys);
    getMultiMap(instances, name).clear();
    assertSizeEventually(0, keys);
    multiMap.removeEntryListener(id2);
    multiMap.addEntryListener(listener, "key7", true);
    getMultiMap(instances, name).put("key2", "val2");
    getMultiMap(instances, name).put("key3", "val3");
    getMultiMap(instances, name).put("key7", "val7");
    assertSizeEventually(1, keys);
}

Example 3 with EntryEvent

use of com.hazelcast.core.EntryEvent in project hazelcast by hazelcast.

the class ClientEvictionTest method testMaxSizeEvictionWorks.

@Test
public void testMaxSizeEvictionWorks() throws Exception {
    final int maxSize = 1000;
    final int populationCount = 5000;
    String mapName = randomString();
    String cacheName = randomString();
    QueryCacheConfig cacheConfig = new QueryCacheConfig(cacheName);
    cacheConfig.getEvictionConfig().setSize(maxSize).setEvictionPolicy(EvictionPolicy.LFU).setMaximumSizePolicy(EvictionConfig.MaxSizePolicy.ENTRY_COUNT);
    ClientConfig clientConfig = new ClientConfig();
    clientConfig.addQueryCacheConfig(mapName, cacheConfig);
    HazelcastInstance client = factory.newHazelcastClient(clientConfig);
    IMap<Integer, Integer> map = client.getMap(mapName);
    // expecting at least populationCount - maxSize + 10 evicted entries according to max size.
    // 10 states an error margin since eviction does not sweep precise number of entries.
    int margin = 10;
    final CountDownLatch evictedCount = new CountDownLatch(populationCount - maxSize - margin);
    final QueryCache<Integer, Integer> cache = map.getQueryCache(cacheName, TruePredicate.INSTANCE, true);
    String listener = cache.addEntryListener(new EntryEvictedListener() {

        @Override
        public void entryEvicted(EntryEvent event) {
            evictedCount.countDown();
        }
    }, false);
    for (int i = 0; i < populationCount; i++) {
        map.put(i, i);
    }
    assertOpenEventually(evictedCount);
    assertQueryCacheEvicted(maxSize, margin, cache);
    assertTrue(cache.removeEntryListener(listener));
}

Example 4 with EntryEvent

use of com.hazelcast.core.EntryEvent in project hazelcast by hazelcast.

the class ExpirationManagerTest method stops_running_when_clusterState_turns_passive.

@Test
public void stops_running_when_clusterState_turns_passive() throws Exception {
    Config config = new Config();
    config.setProperty(SYS_PROP_EXPIRATION_TASK_PERIOD_SECONDS, "1");
    HazelcastInstance node = createHazelcastInstance(config);
    final AtomicInteger expirationCounter = new AtomicInteger();
    IMap map = node.getMap("test");
    map.addEntryListener(new EntryExpiredListener() {

        @Override
        public void entryExpired(EntryEvent event) {
            expirationCounter.incrementAndGet();
        }
    }, true);
    map.put(1, 1, 3, TimeUnit.SECONDS);
    node.getCluster().changeClusterState(PASSIVE);
    // wait a little to see if any expiration is occurring
    sleepSeconds(3);
    int expirationCount = expirationCounter.get();
    assertEquals(format("Expecting no expiration but found:%d", expirationCount), 0, expirationCount);
}

Example 5 with EntryEvent

use of com.hazelcast.core.EntryEvent in project hazelcast by hazelcast.

the class ExpirationManagerTest method starts_running_when_clusterState_turns_active.

@Test
public void starts_running_when_clusterState_turns_active() throws Exception {
    Config config = new Config();
    config.setProperty(SYS_PROP_EXPIRATION_TASK_PERIOD_SECONDS, "1");
    HazelcastInstance node = createHazelcastInstance(config);
    final AtomicInteger expirationCounter = new AtomicInteger();
    IMap map = node.getMap("test");
    map.addEntryListener(new EntryExpiredListener() {

        @Override
        public void entryExpired(EntryEvent event) {
            expirationCounter.incrementAndGet();
        }
    }, true);
    map.put(1, 1, 3, SECONDS);
    node.getCluster().changeClusterState(PASSIVE);
    node.getCluster().changeClusterState(ACTIVE);
    assertTrueEventually(new AssertTask() {

        @Override
        public void run() throws Exception {
            int expirationCount = expirationCounter.get();
            assertEquals(format("Expecting 1 expiration but found:%d", expirationCount), 1, expirationCount);
        }
    });
}