/*
* Copyright (c) 2008-2017, 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.concurrent.atomicreference;
import com.hazelcast.core.HazelcastInstance;
import com.hazelcast.core.IAtomicReference;
import com.hazelcast.test.HazelcastParallelClassRunner;
import com.hazelcast.test.HazelcastTestSupport;
import com.hazelcast.test.annotation.ParallelTest;
import com.hazelcast.test.annotation.QuickTest;
import org.junit.Before;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.junit.runner.RunWith;
import java.io.Serializable;
import java.util.concurrent.ExecutionException;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNotSame;
@RunWith(HazelcastParallelClassRunner.class)
@Category({QuickTest.class, ParallelTest.class})
public class AtomicReferenceInstanceSharingTest extends HazelcastTestSupport {
private HazelcastInstance[] instances;
private HazelcastInstance local;
private HazelcastInstance remote;
@Before
public void setUp() {
instances = createHazelcastInstanceFactory(2).newInstances();
warmUpPartitions(instances);
local = instances[0];
remote = instances[1];
}
@Test
public void invocationToLocalMember() throws ExecutionException, InterruptedException {
String localKey = generateKeyOwnedBy(local);
IAtomicReference<DummyObject> ref = local.getAtomicReference(localKey);
DummyObject inserted = new DummyObject();
ref.set(inserted);
DummyObject get1 = ref.get();
DummyObject get2 = ref.get();
assertNotNull(get1);
assertNotNull(get2);
assertNotSame(get1, get2);
assertNotSame(get1, inserted);
assertNotSame(get2, inserted);
}
public static class DummyObject implements Serializable {
}
@Test
public void invocationToRemoteMember() throws ExecutionException, InterruptedException {
String localKey = generateKeyOwnedBy(remote);
IAtomicReference<DummyObject> ref = local.getAtomicReference(localKey);
DummyObject inserted = new DummyObject();
ref.set(inserted);
DummyObject get1 = ref.get();
DummyObject get2 = ref.get();
assertNotNull(get1);
assertNotNull(get2);
assertNotSame(get1, get2);
assertNotSame(get1, inserted);
assertNotSame(get2, inserted);
}
}