@Test public void removeListener() throws InterruptedException, IOException { HazelcastClient hClient = getHazelcastClient(); final IMap<String, String> map = hClient.getMap("removeListener"); final CountDownLatch entryAddLatch = new CountDownLatch(5); final CountDownLatch entryUpdatedLatch = new CountDownLatch(5); final CountDownLatch entryRemovedLatch = new CountDownLatch(5); CountDownLatchEntryListener<String, String> listener1 = new CountDownLatchEntryListener<String, String>( entryAddLatch, entryUpdatedLatch, entryRemovedLatch); CountDownLatchEntryListener<String, String> listener2 = new CountDownLatchEntryListener<String, String>( entryAddLatch, entryUpdatedLatch, entryRemovedLatch); map.addEntryListener(listener1, true); map.put("hello", "world"); map.put("hello", "new world"); map.remove("hello"); Thread.sleep(100); assertEquals(4, entryAddLatch.getCount()); assertEquals(4, entryRemovedLatch.getCount()); assertEquals(4, entryUpdatedLatch.getCount()); map.removeEntryListener(listener1); map.put("hello", "world"); map.put("hello", "new world"); map.remove("hello"); Thread.sleep(100); assertEquals(4, entryAddLatch.getCount()); assertEquals(4, entryRemovedLatch.getCount()); assertEquals(4, entryUpdatedLatch.getCount()); }