/*
* 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.IMap;
import com.hazelcast.core.Transaction;
import org.junit.AfterClass;
import org.junit.Test;
import java.util.List;
import java.util.Map;
import java.util.Queue;
import java.util.Set;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import static org.junit.Assert.*;
public class HazelcastClientTransactionTest extends HazelcastClientTestBase {
@Test
public void rollbackTransactionMap() {
HazelcastInstance hClient = getHazelcastClient();
Transaction transaction = hClient.getTransaction();
transaction.begin();
Map<String, String> map = hClient.getMap("rollbackTransactionMap");
map.put("1", "A");
assertEquals("A", map.get("1"));
transaction.rollback();
assertNull(map.get("1"));
}
@Test
public void commitTransactionMap() {
HazelcastInstance hClient = getHazelcastClient();
Transaction transaction = hClient.getTransaction();
transaction.begin();
Map<String, String> map = hClient.getMap("commitTransactionMap");
map.put("1", "A");
assertEquals("A", map.get("1"));
transaction.commit();
assertEquals("A", map.get("1"));
}
@Test
public void testTransactionVisibilityFromDifferentThreads() throws InterruptedException {
HazelcastInstance hClient = getHazelcastClient();
final CountDownLatch latch = new CountDownLatch(1);
final Object o = new Object();
Transaction transaction = hClient.getTransaction();
transaction.begin();
final IMap<String, String> map = hClient.getMap("testTransactionVisibilityFromDifferentThreads");
map.put("1", "A");
assertEquals("A", map.get("1"));
new Thread(new Runnable() {
public void run() {
assertNull(map.get("1"));
if (!map.containsKey("1")) {
latch.countDown();
}
synchronized (o) {
o.notify();
}
}
}).start();
synchronized (o) {
o.wait();
}
transaction.rollback();
assertNull(map.get("1"));
assertTrue(latch.await(1, TimeUnit.MICROSECONDS));
}
@Test
public void rollbackTransactionList() {
HazelcastInstance hClient = getHazelcastClient();
Transaction transaction = hClient.getTransaction();
transaction.begin();
List<String> list = hClient.getList("rollbackTransactionList");
list.add("Istanbul");
transaction.rollback();
assertTrue(list.isEmpty());
}
@Test
public void commitTransactionList() {
HazelcastInstance hClient = getHazelcastClient();
Transaction transaction = hClient.getTransaction();
transaction.begin();
List<String> list = hClient.getList("commitTransactionList");
list.add("Istanbul");
transaction.commit();
assertTrue(list.contains("Istanbul"));
}
@Test
public void rollbackTransactionSet() {
HazelcastInstance hClient = getHazelcastClient();
Transaction transaction = hClient.getTransaction();
transaction.begin();
Set<String> set = hClient.getSet("rollbackTransactionSet");
set.add("Istanbul");
transaction.rollback();
assertTrue(set.isEmpty());
}
@Test
public void commitTransactionSet() {
HazelcastInstance hClient = getHazelcastClient();
Transaction transaction = hClient.getTransaction();
transaction.begin();
Set<String> set = hClient.getSet("commitTransactionSet");
set.add("Istanbul");
transaction.commit();
assertTrue(set.contains("Istanbul"));
}
@Test
public void rollbackTransactionQueue() {
HazelcastInstance hClient = getHazelcastClient();
Transaction transaction = hClient.getTransaction();
transaction.begin();
Queue<String> q = hClient.getQueue("rollbackTransactionQueue");
q.offer("Istanbul");
transaction.rollback();
assertTrue(q.isEmpty());
}
@Test
public void commitTransactionQueue() {
HazelcastInstance hClient = getHazelcastClient();
Transaction transaction = hClient.getTransaction();
transaction.begin();
Queue<String> q = hClient.getQueue("commitTransactionQueue");
q.offer("Istanbul");
transaction.commit();
assertEquals("Istanbul", q.poll());
}
@AfterClass
public static void shutdown() {
}
}