/*
* Copyright (c) 2008-2012, Hazel Bilisim Ltd. 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;
import com.hazelcast.core.HazelcastInstance;
import com.hazelcast.core.IQueue;
import com.hazelcast.core.ItemEvent;
import com.hazelcast.core.ItemListener;
import org.junit.AfterClass;
import org.junit.Test;
import java.util.*;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import static junit.framework.Assert.assertTrue;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
public class HazelcastClientQueueTest extends HazelcastClientTestBase {
@Test(expected = NullPointerException.class)
public void testPutNull() throws InterruptedException {
HazelcastClient hClient = getHazelcastClient();
IQueue<?> queue = hClient.getQueue("testPutNull");
queue.put(null);
}
@Test
public void testQueueName() {
HazelcastClient hClient = getHazelcastClient();
IQueue<?> queue = hClient.getQueue("testQueueName");
assertEquals("testQueueName", queue.getName());
}
@Test
public void testQueueOffer() throws InterruptedException {
HazelcastClient hClient = getHazelcastClient();
IQueue<String> queue = hClient.getQueue("testQueueOffer");
assertTrue(queue.offer("a"));
assertTrue(queue.offer("b", 10, TimeUnit.MILLISECONDS));
assertEquals("a", queue.poll());
assertEquals("b", queue.poll());
}
@Test
public void testQueuePoll() throws InterruptedException {
HazelcastClient hClient = getHazelcastClient();
final CountDownLatch cl = new CountDownLatch(1);
final IQueue<String> queue = hClient.getQueue("testQueuePoll");
assertTrue(queue.offer("a"));
assertEquals("a", queue.poll());
new Thread(new Runnable() {
public void run() {
try {
Thread.sleep(100);
assertEquals("b", queue.poll(100, TimeUnit.MILLISECONDS));
cl.countDown();
} catch (InterruptedException e) {
throw new RuntimeException(e);
}
}
}).start();
Thread.sleep(50);
assertTrue(queue.offer("b"));
assertTrue(cl.await(200, TimeUnit.MILLISECONDS));
}
@Test
public void testQueueRemove() {
HazelcastClient hClient = getHazelcastClient();
IQueue<String> queue = hClient.getQueue("testQueueRemove");
assertTrue(queue.offer("a"));
assertEquals("a", queue.remove());
}
@Test
public void testQueuePeek() {
HazelcastClient hClient = getHazelcastClient();
IQueue<String> queue = hClient.getQueue("testQueuePeek");
assertTrue(queue.offer("a"));
assertEquals("a", queue.peek());
}
@Test
public void element() {
HazelcastClient hClient = getHazelcastClient();
IQueue<String> queue = hClient.getQueue("element");
assertTrue(queue.offer("a"));
assertEquals("a", queue.element());
}
@Test
public void addAll() {
HazelcastClient hClient = getHazelcastClient();
IQueue<String> queue = hClient.getQueue("addAll");
List<String> list = new ArrayList<String>();
list.add("a");
list.add("b");
assertTrue(queue.addAll(list));
assertEquals("a", queue.poll());
assertEquals("b", queue.poll());
}
@Test
public void clear() {
HazelcastClient hClient = getHazelcastClient();
IQueue<String> queue = hClient.getQueue("clear");
List<String> list = new ArrayList<String>();
list.add("a");
list.add("b");
assertTrue(queue.size() == 0);
assertTrue(queue.addAll(list));
assertTrue(queue.size() == 2);
queue.clear();
assertTrue(queue.size() == 0);
}
@Test
public void containsAll() {
HazelcastClient hClient = getHazelcastClient();
IQueue<String> queue = hClient.getQueue("containsAll");
List<String> list = new ArrayList<String>();
list.add("a");
list.add("b");
assertTrue(queue.size() == 0);
assertTrue(queue.addAll(list));
assertTrue(queue.size() == 2);
assertTrue(queue.containsAll(list));
}
@Test
public void isEmpty() {
HazelcastClient hClient = getHazelcastClient();
IQueue<String> queue = hClient.getQueue("isEmpty");
assertTrue(queue.isEmpty());
queue.offer("asd");
assertFalse(queue.isEmpty());
}
@Test
public void iterator() {
HazelcastClient hClient = getHazelcastClient();
IQueue<String> queue = hClient.getQueue("iterator");
assertTrue(queue.isEmpty());
int count = 100;
Map<Integer, Integer> map = new HashMap<Integer, Integer>();
for (int i = 0; i < count; i++) {
queue.offer("" + i);
map.put(i, 1);
}
Iterator<String> it = queue.iterator();
while (it.hasNext()) {
String o = it.next();
map.put(Integer.valueOf(o), map.get(Integer.valueOf(o)) - 1);
}
for (int i = 0; i < count; i++) {
assertTrue(map.get(i) == 0);
}
}
@Test
public void removeAll() {
HazelcastClient hClient = getHazelcastClient();
IQueue<String> queue = hClient.getQueue("removeAll");
assertTrue(queue.isEmpty());
int count = 100;
Map<Integer, Integer> map = new HashMap<Integer, Integer>();
for (int i = 0; i < count; i++) {
queue.offer("" + i);
map.put(i, 1);
}
List<String> list = new ArrayList<String>();
for (int i = 0; i < count / 2; i++) {
list.add(String.valueOf(i));
}
queue.removeAll(list);
assertTrue(queue.size() == count / 2);
}
@Test
public void testIterator() {
HazelcastClient hClient = getHazelcastClient();
IQueue<String> queue = hClient.getQueue("testIterator");
assertTrue(queue.isEmpty());
int count = 100;
Map<Integer, Integer> map = new HashMap<Integer, Integer>();
for (int i = 0; i < count; i++) {
queue.offer("" + i);
map.put(i, 1);
}
Iterator<String> it = queue.iterator();
while (it.hasNext()) {
String item = it.next();
map.remove(Integer.valueOf(item));
it.remove();
}
assertEquals(0, queue.size());
assertEquals(0, map.size());
}
@Test(timeout = 2000)
public void testQueueAddFromServerGetFromClient() {
HazelcastInstance h = getHazelcastInstance();
HazelcastInstance client = getHazelcastClient();
String name = "testQueueAddFromServerGetFromClient";
h.getQueue(name).offer("message");
client.getQueue(name).poll();
}
@Test
public void testQItemListener() {
final CountDownLatch latch = new CountDownLatch(2);
String name = "testListListener";
IQueue<String> qOperation = getHazelcastInstance().getQueue(name);
IQueue<String> qListener = getHazelcastClient().getQueue(name);
qListener.addItemListener(new ItemListener<String>() {
public void itemAdded(ItemEvent<String> itemEvent) {
assertEquals("hello", itemEvent.getItem());
latch.countDown();
}
public void itemRemoved(ItemEvent<String> itemEvent) {
assertEquals("hello", itemEvent.getItem());
latch.countDown();
}
}, true);
qOperation.add("hello");
qOperation.poll();
try {
assertTrue(latch.await(5, TimeUnit.SECONDS));
} catch (InterruptedException ignored) {
}
}
@Test
public void testQueueItemListener() {
final CountDownLatch latch = new CountDownLatch(2);
HazelcastClient hClient = getHazelcastClient();
IQueue<String> queue = hClient.getQueue("testQueueListener");
queue.addItemListener(new ItemListener<String>() {
public void itemAdded(ItemEvent<String> itemEvent) {
assertEquals("hello", itemEvent.getItem());
latch.countDown();
}
public void itemRemoved(ItemEvent<String> itemEvent) {
assertEquals("hello", itemEvent.getItem());
latch.countDown();
}
}, true);
queue.offer("hello");
assertEquals("hello", queue.poll());
try {
assertTrue(latch.await(5, TimeUnit.SECONDS));
} catch (InterruptedException ignored) {
}
}
@AfterClass
public static void shutdown() {
}
}