/*
* 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.client.proxy;
import com.hazelcast.client.impl.HazelcastClientInstanceImpl;
import com.hazelcast.client.spi.ProxyManager;
import com.hazelcast.client.test.TestHazelcastFactory;
import com.hazelcast.config.Config;
import com.hazelcast.core.HazelcastInstance;
import com.hazelcast.nio.Address;
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.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.junit.runner.RunWith;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import static com.hazelcast.client.impl.ClientTestUtil.getHazelcastClientInstanceImpl;
import static org.junit.Assert.assertEquals;
@RunWith(HazelcastParallelClassRunner.class)
@Category({QuickTest.class, ParallelTest.class})
public class ProxyManagerTest extends HazelcastTestSupport {
private TestHazelcastFactory factory;
@Before
public void init() {
factory = new TestHazelcastFactory();
}
@After
public void destroy() {
factory.terminateAll();
}
@Test
public void testNextAddressToSendCreateRequestOnSingleDataMember() {
final List<HazelcastInstance> instances = createNodes(3, 1);
final Address dataInstanceAddress = getAddress(instances.get(3));
final HazelcastInstance client = factory.newHazelcastClient();
final HazelcastClientInstanceImpl clientInstanceImpl = getHazelcastClientInstanceImpl(client);
final ProxyManager proxyManager = clientInstanceImpl.getProxyManager();
for (int i = 0; i < instances.size(); i++) {
assertEquals(dataInstanceAddress, proxyManager.findNextAddressToSendCreateRequest());
}
}
@Test
public void testNextAddressToSendCreateRequestOnMultipleDataMembers() {
final List<HazelcastInstance> instances = createNodes(3, 3);
final HazelcastInstance client = factory.newHazelcastClient();
final HazelcastClientInstanceImpl clientInstanceImpl = getHazelcastClientInstanceImpl(client);
Set<Address> addresses = new HashSet<Address>();
final ProxyManager proxyManager = clientInstanceImpl.getProxyManager();
for (int i = 0; i < instances.size() * 100; i++) {
addresses.add(proxyManager.findNextAddressToSendCreateRequest());
}
assertEquals(3, addresses.size());
for (HazelcastInstance lite : instances.subList(3, 6)) {
assertContains(addresses, getAddress(lite));
}
}
@Test
public void testNextAddressToSendCreateRequestOnMultipleLiteMembers() {
final List<HazelcastInstance> instances = createNodes(3, 0);
final HazelcastInstance client = factory.newHazelcastClient();
final HazelcastClientInstanceImpl clientInstanceImpl = getHazelcastClientInstanceImpl(client);
Set<Address> addresses = new HashSet<Address>();
final ProxyManager proxyManager = clientInstanceImpl.getProxyManager();
for (int i = 0; i < instances.size() * 100; i++) {
addresses.add(proxyManager.findNextAddressToSendCreateRequest());
}
assertEquals(1, addresses.size());
}
private List<HazelcastInstance> createNodes(final int numberOfLiteNodes, final int numberOfDataNodes) {
final List<HazelcastInstance> instances = new ArrayList<HazelcastInstance>();
final Config liteConfig = new Config().setLiteMember(true);
for (int i = 0; i < numberOfLiteNodes; i++) {
instances.add(factory.newHazelcastInstance(liteConfig));
}
for (int i = 0; i < numberOfDataNodes; i++) {
instances.add(factory.newHazelcastInstance());
}
final int clusterSize = numberOfLiteNodes + numberOfDataNodes;
for (HazelcastInstance instance : instances) {
assertClusterSizeEventually(clusterSize, instance);
}
return instances;
}
}