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

Example 31 with EntryEvent

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

the class ClientMapTest method testListener.

@Test
public void testListener() {
    IMap<String, String> map = createMap();
    final CountDownLatch latch1Add = new CountDownLatch(5);
    final CountDownLatch latch1Remove = new CountDownLatch(2);
    EntryListener<String, String> listener1 = new EntryAdapter<String, String>() {

        @Override
        public void entryAdded(EntryEvent<String, String> event) {
            latch1Add.countDown();
        }

        @Override
        public void entryRemoved(EntryEvent<String, String> event) {
            latch1Remove.countDown();
        }
    };
    final CountDownLatch latch2Add = new CountDownLatch(1);
    final CountDownLatch latch2Remove = new CountDownLatch(1);
    EntryListener<String, String> listener2 = new EntryAdapter<String, String>() {

        @Override
        public void entryAdded(EntryEvent<String, String> event) {
            latch2Add.countDown();
        }

        @Override
        public void entryRemoved(EntryEvent<String, String> event) {
            latch2Remove.countDown();
        }
    };
    map.addEntryListener(listener1, false);
    map.addEntryListener(listener2, "key3", true);
    sleepSeconds(1);
    map.put("key1", "value1");
    map.put("key2", "value2");
    map.put("key3", "value3");
    map.put("key4", "value4");
    map.put("key5", "value5");
    map.remove("key1");
    map.remove("key3");
    assertOpenEventually(latch1Add);
    assertOpenEventually(latch1Remove);
    assertOpenEventually(latch2Add);
    assertOpenEventually(latch2Remove);
}

Example 32 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).setMaxSizePolicy(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, Predicates.alwaysTrue(), true);
    UUID 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 33 with EntryEvent

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

the class ClientQueryCacheRecreationTest method listeners_still_works_after_query_cache_recreation.

@Test
public void listeners_still_works_after_query_cache_recreation() {
    IMap<Object, Object> map = client.getMap(mapName);
    QueryCache<Object, Object> queryCache = map.getQueryCache(queryCacheName, Predicates.alwaysTrue(), true);
    final AtomicInteger entryAddedCounter = new AtomicInteger();
    queryCache.addEntryListener(new EntryAdapter() {

        @Override
        public void entryAdded(EntryEvent event) {
            entryAddedCounter.incrementAndGet();
        }
    }, Predicates.sql("__key >= 10"), true);
    // Restart server
    server.shutdown();
    server = factory.newHazelcastInstance(getConfig());
    // Recreate query cache on same reference
    // Recreation empties query cache.
    ((InternalQueryCache) queryCache).recreate();
    for (int i = 0; i < 100; i++) {
        map.put(i, i);
    }
    AssertTask assertTask = () -> assertEquals(90, entryAddedCounter.get());
    assertTrueEventually(assertTask);
    assertTrueAllTheTime(assertTask, 3);
}

Example 34 with EntryEvent

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

the class ClientMapTest method testPredicateListenerWithPortableKey.

@Test
public void testPredicateListenerWithPortableKey() throws Exception {
    IMap<Portable, Integer> tradeMap = createMap();
    final AtomicInteger atomicInteger = new AtomicInteger(0);
    final CountDownLatch countDownLatch = new CountDownLatch(1);
    EntryListener listener = new EntryAdapter() {

        @Override
        public void entryAdded(EntryEvent event) {
            atomicInteger.incrementAndGet();
            countDownLatch.countDown();
        }
    };
    NamedPortable key = new NamedPortable("a", 1);
    tradeMap.addEntryListener(listener, key, true);
    NamedPortable key2 = new NamedPortable("b", 2);
    tradeMap.put(key2, 1);
    assertFalse(countDownLatch.await(5, TimeUnit.SECONDS));
    assertEquals(0, atomicInteger.get());
}

Example 35 with EntryEvent

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

the class MapPreconditionsTest method testAddEntryListenerWithMapListenerAndPredicate_NullPredicate.

@Test(expected = NullPointerException.class)
public void testAddEntryListenerWithMapListenerAndPredicate_NullPredicate() {
    MapListener mapListener = new MapListenerAdapter() {

        public void onEntryEvent(EntryEvent event) {
            System.out.println("-");
        }
    };
    Predicate predicate = null;
    map.addEntryListener(mapListener, predicate, true);
}