Examples with IMap com.hazelcast.map.IMap used on opensource projects

Example 46 with IMap

use of com.hazelcast.map.IMap in project hazelcast by hazelcast.

the class MapStoreWriteBehindTest method testKeysWithPredicateShouldLoadMapStore.

@Test(timeout = 120000)
public void testKeysWithPredicateShouldLoadMapStore() {
    EventBasedMapStore<String, Integer> testMapStore = new EventBasedMapStore<String, Integer>().insert("key1", 17).insert("key2", 23).insert("key3", 47);
    HazelcastInstance instance = createHazelcastInstance(newConfig(testMapStore, 0));
    final IMap map = instance.getMap("default");
    assertTrueEventually(new AssertTask() {

        @Override
        public void run() {
            Set result = map.keySet();
            assertContains(result, "key1");
            assertContains(result, "key2");
            assertContains(result, "key3");
        }
    });
}

Example 47 with IMap

use of com.hazelcast.map.IMap in project hazelcast by hazelcast.

the class NearCacheTest method multiple_get_on_non_existing_key_generates_one_miss.

@Test
public void multiple_get_on_non_existing_key_generates_one_miss() {
    String mapName = "test";
    Config config = getConfig();
    NearCacheConfig nearCacheConfig = newNearCacheConfig();
    nearCacheConfig.setCacheLocalEntries(true);
    config.getMapConfig(mapName).setNearCacheConfig(nearCacheConfig);
    HazelcastInstance node = createHazelcastInstance(config);
    IMap map = node.getMap(mapName);
    map.get(1);
    map.get(1);
    map.get(1);
    NearCacheStats nearCacheStats = map.getLocalMapStats().getNearCacheStats();
    assertEquals(1, nearCacheStats.getMisses());
}

Example 48 with IMap

use of com.hazelcast.map.IMap in project hazelcast by hazelcast.

the class SimpleFunctionalMapTest method main.

/**
 * This test runs continuously until an exception is thrown.
 * No args
 */
public static void main(String[] args) {
    int threadCount = 40;
    final Stats stats = new Stats();
    final HazelcastInstance hazelcast = Hazelcast.newHazelcastInstance(null);
    ExecutorService es = Executors.newFixedThreadPool(threadCount);
    for (int i = 0; i < threadCount; i++) {
        es.submit(new Runnable() {

            public void run() {
                IMap map = hazelcast.getMap("default");
                while (true) {
                    int keyInt = (int) (RANDOM.nextFloat() * ENTRY_COUNT);
                    int operation = ((int) (RANDOM.nextFloat() * 1000)) % 20;
                    Object key = String.valueOf(keyInt);
                    if (operation < 1) {
                        map.size();
                        stats.increment("size");
                    } else if (operation < 2) {
                        map.get(key);
                        stats.increment("get");
                    } else if (operation < 3) {
                        map.remove(key);
                        stats.increment("remove");
                    } else if (operation < 4) {
                        map.containsKey(key);
                        stats.increment("containsKey");
                    } else if (operation < 5) {
                        Object value = String.valueOf(key);
                        map.containsValue(value);
                        stats.increment("containsValue");
                    } else if (operation < 6) {
                        map.putIfAbsent(key, createValue());
                        stats.increment("putIfAbsent");
                    } else if (operation < 7) {
                        Collection col = map.values();
                        for (Object o : col) {
                            int i = 0;
                        }
                        stats.increment("values");
                    } else if (operation < 8) {
                        Collection col = map.keySet();
                        for (Object o : col) {
                            int i = 0;
                        }
                        stats.increment("keySet");
                    } else if (operation < 9) {
                        Collection col = map.entrySet();
                        for (Object o : col) {
                            int i = 0;
                        }
                        stats.increment("entrySet");
                    } else {
                        map.put(key, createValue());
                        stats.increment("put");
                    }
                }
            }
        });
    }
    Executors.newSingleThreadExecutor().submit(new Runnable() {

        public void run() {
            while (true) {
                try {
                    // noinspection BusyWait
                    Thread.sleep(STATS_SECONDS * 1000);
                    System.out.println("cluster size:" + hazelcast.getCluster().getMembers().size());
                    Stats currentStats = stats.getAndReset();
                    System.out.println(currentStats);
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
        }
    });
}

Example 49 with IMap

use of com.hazelcast.map.IMap in project hazelcast by hazelcast.

the class MapTransactionTest method testReplace_whenSame.

@Test
public void testReplace_whenSame() throws TransactionException {
    Config config = getConfig();
    final TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory(2);
    final HazelcastInstance h1 = factory.newHazelcastInstance(config);
    final HazelcastInstance h2 = factory.newHazelcastInstance(config);
    final IMap map1 = h1.getMap("default");
    final IMap map2 = h2.getMap("default");
    map2.put("1", "1");
    map2.put("2", "2");
    boolean b = h1.executeTransaction(options, new TransactionalTask<Boolean>() {

        public Boolean execute(TransactionalTaskContext context) throws TransactionException {
            final TransactionalMap<Object, Object> txMap = context.getMap("default");
            assertTrue(txMap.replace("1", "1", "11"));
            assertFalse(txMap.replace("5", "5", "55"));
            assertFalse(txMap.replace("2", "1", "22"));
            assertEquals("1", map1.get("1"));
            assertEquals("11", txMap.get("1"));
            assertEquals("2", map1.get("2"));
            assertEquals("2", txMap.get("2"));
            return true;
        }
    });
    assertTrue(b);
    assertEquals("11", map1.get("1"));
    assertEquals("11", map2.get("1"));
    assertEquals("2", map1.get("2"));
    assertEquals("2", map2.get("2"));
}

Example 50 with IMap

use of com.hazelcast.map.IMap in project hazelcast by hazelcast.

the class MapTransactionTest method testRemove_whenSame.

@Test
public void testRemove_whenSame() throws TransactionException {
    Config config = getConfig();
    final TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory(2);
    final HazelcastInstance h1 = factory.newHazelcastInstance(config);
    final HazelcastInstance h2 = factory.newHazelcastInstance(config);
    final IMap map1 = h1.getMap("default");
    final IMap map2 = h2.getMap("default");
    map2.put("1", "1");
    map2.put("2", "2");
    boolean b = h1.executeTransaction(options, new TransactionalTask<Boolean>() {

        public Boolean execute(TransactionalTaskContext context) throws TransactionException {
            final TransactionalMap<Object, Object> txMap = context.getMap("default");
            txMap.put("3", "3");
            map2.put("4", "4");
            assertTrue(txMap.remove("1", "1"));
            assertFalse(txMap.remove("2", "1"));
            assertEquals("1", map1.get("1"));
            assertNull(txMap.get("1"));
            assertTrue(txMap.remove("2", "2"));
            assertFalse(txMap.remove("5", "2"));
            assertEquals(2, txMap.size());
            return true;
        }
    });
    assertTrue(b);
    assertNull(map1.get("1"));
    assertNull(map2.get("1"));
    assertNull(map1.get("2"));
    assertNull(map2.get("2"));
    assertEquals("3", map1.get("3"));
    assertEquals("3", map2.get("3"));
    assertEquals("4", map1.get("4"));
    assertEquals("4", map2.get("4"));
}