3.1.5

contains-key

static void testContainsKey() throws InterruptedException {

        final Config config = new Config();
        final MapConfig mapConfig = config.getMapConfig("m");
        mapConfig.setTimeToLiveSeconds(900);
        mapConfig.setNearCacheConfig(new NearCacheConfig().setTimeToLiveSeconds(900));


        final HazelcastInstance instance1 = Hazelcast.newHazelcastInstance(config);
        final HazelcastInstance instance2 = Hazelcast.newHazelcastInstance(config);
        instance1.getMap("m").put("key", "value");

        final Thread t = new Thread() {
            @Override
            public void run() {
                final IMap<Object, Object> m = instance2.getMap("m");
                while (!Thread.currentThread().isInterrupted()) {
                    final boolean key = m.containsKey("key");
                    System.err.println("contains: " + key);
                }
            }
        };

        t.start();

        Thread.sleep(1000);

        instance1.getLifecycleService().terminate();


        Thread.sleep(10000);

        t.interrupt();
        t.join();

    }