/*
* 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.quorum.cache;
import com.hazelcast.cache.ICache;
import com.hazelcast.client.cache.impl.HazelcastClientCachingProvider;
import com.hazelcast.client.test.TestHazelcastFactory;
import com.hazelcast.config.CacheSimpleConfig;
import com.hazelcast.config.QuorumConfig;
import com.hazelcast.core.HazelcastInstance;
import com.hazelcast.quorum.PartitionedCluster;
import com.hazelcast.quorum.QuorumException;
import com.hazelcast.quorum.QuorumType;
import com.hazelcast.test.HazelcastSerialClassRunner;
import com.hazelcast.test.HazelcastTestSupport;
import com.hazelcast.test.annotation.ParallelTest;
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.HashSet;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Future;
import static com.hazelcast.client.quorum.QuorumTestUtil.getClientConfig;
@RunWith(HazelcastSerialClassRunner.class)
@Category({QuickTest.class, ParallelTest.class})
public class ClientCacheReadQuorumTest extends HazelcastTestSupport {
private static final String CACHE_NAME_PREFIX = "cacheQuorum";
private static final String QUORUM_ID = "threeNodeQuorumRule";
private static PartitionedCluster cluster;
private static HazelcastInstance c1;
private static HazelcastInstance c2;
private static HazelcastInstance c3;
private static HazelcastInstance c4;
private static HazelcastInstance c5;
private static ICache<Integer, String> cache1;
private static ICache<Integer, String> cache2;
private static ICache<Integer, String> cache3;
private static ICache<Integer, String> cache4;
private static ICache<Integer, String> cache5;
private static TestHazelcastFactory factory;
@BeforeClass
public static void initialize() {
QuorumConfig quorumConfig = new QuorumConfig();
quorumConfig.setName(QUORUM_ID);
quorumConfig.setType(QuorumType.READ);
quorumConfig.setEnabled(true);
quorumConfig.setSize(3);
CacheSimpleConfig cacheConfig = new CacheSimpleConfig();
cacheConfig.setName(CACHE_NAME_PREFIX + "*");
cacheConfig.setQuorumName(QUORUM_ID);
factory = new TestHazelcastFactory();
cluster = new PartitionedCluster(factory).createFiveMemberCluster(cacheConfig, quorumConfig);
initializeClients();
initializeCaches();
cluster.splitFiveMembersThreeAndTwo();
verifyClients();
}
private static void initializeClients() {
c1 = factory.newHazelcastClient(getClientConfig(cluster.h1));
c2 = factory.newHazelcastClient(getClientConfig(cluster.h2));
c3 = factory.newHazelcastClient(getClientConfig(cluster.h3));
c4 = factory.newHazelcastClient(getClientConfig(cluster.h4));
c5 = factory.newHazelcastClient(getClientConfig(cluster.h5));
}
private static void initializeCaches() {
HazelcastClientCachingProvider cachingProvider1 = HazelcastClientCachingProvider.createCachingProvider(c1);
HazelcastClientCachingProvider cachingProvider2 = HazelcastClientCachingProvider.createCachingProvider(c2);
HazelcastClientCachingProvider cachingProvider3 = HazelcastClientCachingProvider.createCachingProvider(c3);
HazelcastClientCachingProvider cachingProvider4 = HazelcastClientCachingProvider.createCachingProvider(c4);
HazelcastClientCachingProvider cachingProvider5 = HazelcastClientCachingProvider.createCachingProvider(c5);
String cacheName = CACHE_NAME_PREFIX + randomString();
cache1 = (ICache<Integer, String>) cachingProvider1.getCacheManager().<Integer, String>getCache(cacheName);
cache2 = (ICache<Integer, String>) cachingProvider2.getCacheManager().<Integer, String>getCache(cacheName);
cache3 = (ICache<Integer, String>) cachingProvider3.getCacheManager().<Integer, String>getCache(cacheName);
cache4 = (ICache<Integer, String>) cachingProvider4.getCacheManager().<Integer, String>getCache(cacheName);
cache5 = (ICache<Integer, String>) cachingProvider5.getCacheManager().<Integer, String>getCache(cacheName);
}
private static void verifyClients() {
assertClusterSizeEventually(3, c1, c2, c3);
assertClusterSizeEventually(2, c4, c5);
}
@AfterClass
public static void killAllHazelcastInstances() {
factory.terminateAll();
}
@Test
public void testGetOperationSuccessfulWhenQuorumSizeMet() {
cache1.get(1);
}
@Test(expected = QuorumException.class)
public void testGetOperationThrowsExceptionWhenQuorumSizeNotMet() {
cache4.get(1);
}
@Test
public void testContainsOperationSuccessfulWhenQuorumSizeMet() {
cache1.containsKey(1);
}
@Test(expected = QuorumException.class)
public void testContainsOperationThrowsExceptionWhenQuorumSizeNotMet() {
cache4.containsKey(1);
}
@Test
public void testGetAllOperationSuccessfulWhenQuorumSizeMet() {
HashSet<Integer> hashSet = new HashSet<Integer>();
hashSet.add(123);
cache1.getAll(hashSet);
}
@Test(expected = QuorumException.class)
public void testGetAllOperationThrowsExceptionWhenQuorumSizeNotMet() {
HashSet<Integer> hashSet = new HashSet<Integer>();
hashSet.add(123);
cache4.getAll(hashSet);
}
@Test
public void testIteratorOperationSuccessfulWhenQuorumSizeMet() {
cache1.iterator();
}
@Test(expected = QuorumException.class)
public void testIteratorOperationThrowsExceptionWhenQuorumSizeNotMet() {
cache4.iterator();
}
@Test
public void testGetAsyncOperationSuccessfulWhenQuorumSizeMet() throws Exception {
Future<String> future = cache1.getAsync(1);
future.get();
}
@Test(expected = ExecutionException.class)
public void testGetAsyncOperationThrowsExceptionWhenQuorumSizeNotMet() throws Exception {
Future<String> future = cache4.getAsync(1);
future.get();
}
}