/*
* Copyright (c) 2008-2013, Hazelcast, Inc. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.hazelcast.client.multimap;
import com.hazelcast.client.HazelcastClient;
import com.hazelcast.core.EntryEvent;
import com.hazelcast.core.EntryListener;
import com.hazelcast.core.Hazelcast;
import com.hazelcast.core.HazelcastInstance;
import com.hazelcast.core.MapEvent;
import com.hazelcast.core.MultiMap;
import com.hazelcast.test.HazelcastParallelClassRunner;
import com.hazelcast.test.annotation.QuickTest;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.junit.runner.RunWith;
import java.util.concurrent.CountDownLatch;
import static com.hazelcast.test.HazelcastTestSupport.assertOpenEventually;
import static com.hazelcast.test.HazelcastTestSupport.randomString;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
@RunWith(HazelcastParallelClassRunner.class)
@Category(QuickTest.class)
public class ClientMultiMapListenersTest {
static HazelcastInstance server;
static HazelcastInstance client;
@BeforeClass
public static void init() {
server = Hazelcast.newHazelcastInstance();
client = HazelcastClient.newHazelcastClient();
}
@AfterClass
public static void destroy() {
HazelcastClient.shutdownAll();
Hazelcast.shutdownAll();
}
@Test(expected = UnsupportedOperationException.class)
public void testAddLocalEntryListener_whenNull() {
final MultiMap mm = client.getMultiMap(randomString());
mm.addLocalEntryListener(null);
}
@Test(expected = UnsupportedOperationException.class)
public void testAddLocalEntryListener() {
final MultiMap mm = client.getMultiMap(randomString());
MyEntryListener myEntryListener = new CountDownValueNotNullListener(1);
mm.addLocalEntryListener(myEntryListener);
}
@Test(expected = IllegalArgumentException.class)
public void testAddListener_whenListenerNull() throws InterruptedException {
final MultiMap mm = client.getMultiMap(randomString());
mm.addEntryListener(null, true);
}
@Test
public void testRemoveListener() throws InterruptedException {
final MultiMap mm = client.getMultiMap(randomString());
MyEntryListener listener = new CountDownValueNotNullListener(1);
final String id = mm.addEntryListener(listener, true);
assertTrue(mm.removeEntryListener(id));
}
@Test
public void testRemoveListener_whenNotExist() throws InterruptedException {
final MultiMap mm = client.getMultiMap(randomString());
assertFalse(mm.removeEntryListener("NOT_THERE"));
}
@Test
public void testListenerEntryAddEvent() throws InterruptedException {
final int maxKeys = 12;
final int maxItems = 3;
final MultiMap mm = client.getMultiMap(randomString());
MyEntryListener listener = new CountDownValueNotNullListener(maxKeys * maxItems);
mm.addEntryListener(listener, true);
for (int i = 0; i < maxKeys; i++) {
for (int j = 0; j < maxKeys; j++) {
mm.put(i, j);
}
}
assertOpenEventually(listener.addLatch);
}
@Test
public void testListenerEntryAddEvent_whenValueNotIncluded() throws InterruptedException {
final int maxKeys = 21;
final int maxItems = 3;
final MultiMap mm = client.getMultiMap(randomString());
MyEntryListener listener = new CountDownValueNullListener(maxKeys * maxItems);
mm.addEntryListener(listener, false);
for (int i = 0; i < maxKeys; i++) {
for (int j = 0; j < maxKeys; j++) {
mm.put(i, j);
}
}
assertOpenEventually(listener.addLatch);
}
@Test
public void testListenerEntryRemoveEvent() throws InterruptedException {
final int maxKeys = 25;
final int maxItems = 3;
final MultiMap mm = client.getMultiMap(randomString());
MyEntryListener listener = new CountDownValueNotNullListener(maxKeys * maxItems);
mm.addEntryListener(listener, true);
for (int i = 0; i < maxKeys; i++) {
for (int j = 0; j < maxKeys; j++) {
mm.put(i, j);
mm.remove(i);
}
}
assertOpenEventually(listener.removeLatch);
}
@Test
public void testListenerEntryRemoveEvent_whenValueNotIncluded() throws InterruptedException {
final int maxKeys = 31;
final int maxItems = 3;
final MultiMap mm = client.getMultiMap(randomString());
MyEntryListener listener = new CountDownValueNullListener(maxKeys * maxItems);
mm.addEntryListener(listener, false);
for (int i = 0; i < maxKeys; i++) {
for (int j = 0; j < maxKeys; j++) {
mm.put(i, j);
mm.remove(i);
}
}
assertOpenEventually(listener.removeLatch);
}
@Test
public void testListenerOnKeyEntryAddEvent() throws InterruptedException {
final Object key = "key";
final int maxItems = 42;
final MultiMap mm = client.getMultiMap(randomString());
MyEntryListener listener = new CountDownValueNotNullListener(maxItems);
mm.addEntryListener(listener, key, true);
for (int i = 0; i < maxItems; i++) {
mm.put(key, i);
}
assertOpenEventually(listener.addLatch);
}
@Test
public void testListenerOnKeyEntryAddEvent_whenValueNotIncluded() throws InterruptedException {
final Object key = "key";
final int maxItems = 72;
final MultiMap mm = client.getMultiMap(randomString());
MyEntryListener listener = new CountDownValueNullListener(maxItems);
mm.addEntryListener(listener, key, false);
for (int i = 0; i < maxItems; i++) {
mm.put(key, i);
}
assertOpenEventually(listener.addLatch);
}
@Test
public void testListenerOnKeyEntryRemoveEvent() throws InterruptedException {
final Object key = "key";
final int maxItems = 88;
final MultiMap mm = client.getMultiMap(randomString());
MyEntryListener listener = new CountDownValueNotNullListener(maxItems);
mm.addEntryListener(listener, key, true);
for (int i = 0; i < maxItems; i++) {
mm.put(key, i);
mm.remove(key, i);
}
assertOpenEventually(listener.removeLatch);
}
@Test
public void testListenerOnKeyEntryRemoveEvent_whenValueNotIncluded() throws InterruptedException {
final Object key = "key";
final int maxItems = 62;
final MultiMap mm = client.getMultiMap(randomString());
MyEntryListener listener = new CountDownValueNullListener(maxItems);
mm.addEntryListener(listener, key, false);
for (int i = 0; i < maxItems; i++) {
mm.put(key, i);
mm.remove(key, i);
}
assertOpenEventually(listener.removeLatch);
}
@Test
public void testListenerOnKeyEntryRemove_WithOneRemove() throws InterruptedException {
final Object key = "key";
final int maxItems = 98;
final MultiMap mm = client.getMultiMap(randomString());
MyEntryListener listener = new CountDownValueNotNullListener(maxItems, 1);
final String id = mm.addEntryListener(listener, key, true);
for (int i = 0; i < maxItems; i++) {
mm.put(key, i);
}
mm.remove(key);
assertOpenEventually(listener.removeLatch);
}
@Test
public void testListenerOnKeyEntryRemove_WithOneRemoveWhenValueNotIncluded() throws InterruptedException {
final Object key = "key";
final int maxItems = 56;
final MultiMap mm = client.getMultiMap(randomString());
MyEntryListener listener = new CountDownValueNullListener(maxItems, 1);
final String id = mm.addEntryListener(listener, key, false);
for (int i = 0; i < maxItems; i++) {
mm.put(key, i);
}
mm.remove(key);
assertOpenEventually(listener.removeLatch);
}
@Test
public void testListeners_clearAll() {
final MultiMap mm = client.getMultiMap(randomString());
MyEntryListener listener = new CountDownValueNullListener(1);
mm.addEntryListener(listener, false);
mm.put("key", "value");
mm.clear();
assertOpenEventually(listener.addLatch);
assertOpenEventually(listener.clearLatch);
}
@Test
public void testListeners_clearAllFromNode() {
final String name = randomString();
final MultiMap mm = client.getMultiMap(name);
MyEntryListener listener = new CountDownValueNullListener(1);
mm.addEntryListener(listener, false);
mm.put("key", "value");
server.getMultiMap(name).clear();
assertOpenEventually(listener.addLatch);
assertOpenEventually(listener.clearLatch);
}
static abstract class MyEntryListener implements EntryListener {
final public CountDownLatch addLatch;
final public CountDownLatch removeLatch;
final public CountDownLatch updateLatch;
final public CountDownLatch evictLatch;
final public CountDownLatch clearLatch;
public MyEntryListener(int latchCount) {
addLatch = new CountDownLatch(latchCount);
removeLatch = new CountDownLatch(latchCount);
updateLatch = new CountDownLatch(1);
evictLatch = new CountDownLatch(1);
clearLatch = new CountDownLatch(1);
}
public MyEntryListener(int addlatchCount, int removeLatchCount) {
addLatch = new CountDownLatch(addlatchCount);
removeLatch = new CountDownLatch(removeLatchCount);
updateLatch = new CountDownLatch(1);
evictLatch = new CountDownLatch(1);
clearLatch = new CountDownLatch(1);
}
}
static class CountDownValueNotNullListener extends MyEntryListener {
public CountDownValueNotNullListener(int latchCount) {
super(latchCount);
}
public CountDownValueNotNullListener(int addlatchCount, int removeLatchCount) {
super(addlatchCount, removeLatchCount);
}
public void entryAdded(EntryEvent event) {
if (event.getValue() != null) {
addLatch.countDown();
}
}
public void entryRemoved(EntryEvent event) {
if (event.getValue() != null) {
removeLatch.countDown();
}
}
public void entryUpdated(EntryEvent event) {
if (event.getValue() != null) {
updateLatch.countDown();
}
}
public void entryEvicted(EntryEvent event) {
if (event.getValue() != null) {
evictLatch.countDown();
}
}
@Override
public void mapEvicted(MapEvent event) {
}
@Override
public void mapCleared(MapEvent event) {
clearLatch.countDown();
}
}
static class CountDownValueNullListener extends MyEntryListener {
public CountDownValueNullListener(int latchCount) {
super(latchCount);
}
public CountDownValueNullListener(int addlatchCount, int removeLatchCount) {
super(addlatchCount, removeLatchCount);
}
public void entryAdded(EntryEvent event) {
if (event.getValue() == null) {
addLatch.countDown();
}
}
public void entryRemoved(EntryEvent event) {
if (event.getValue() == null) {
removeLatch.countDown();
}
}
public void entryUpdated(EntryEvent event) {
if (event.getValue() == null) {
updateLatch.countDown();
}
}
public void entryEvicted(EntryEvent event) {
if (event.getValue() == null) {
evictLatch.countDown();
}
}
@Override
public void mapEvicted(MapEvent event) {
}
@Override
public void mapCleared(MapEvent event) {
clearLatch.countDown();
}
}
}