/*
* 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.replicatedmap;
import com.hazelcast.config.Config;
import com.hazelcast.config.SerializationConfig;
import com.hazelcast.config.SerializerConfig;
import com.hazelcast.core.HazelcastInstance;
import com.hazelcast.core.ReplicatedMap;
import com.hazelcast.nio.Address;
import com.hazelcast.nio.ObjectDataInput;
import com.hazelcast.nio.ObjectDataOutput;
import com.hazelcast.nio.serialization.StreamSerializer;
import com.hazelcast.replicatedmap.impl.operation.PutOperation;
import com.hazelcast.test.AssertTask;
import com.hazelcast.test.HazelcastParallelClassRunner;
import com.hazelcast.test.TestHazelcastInstanceFactory;
import com.hazelcast.test.annotation.ParallelTest;
import com.hazelcast.test.annotation.QuickTest;
import org.junit.After;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.junit.runner.RunWith;
import java.io.IOException;
import java.util.Collection;
import java.util.Collections;
import static org.junit.Assert.assertEquals;
@RunWith(HazelcastParallelClassRunner.class)
@Category(value = {QuickTest.class, ParallelTest.class})
public class ReplicatedMapAntiEntropyTest extends ReplicatedMapAbstractTest {
@After
public void cleanup() {
System.clearProperty("hazelcast.serialization.custom.override");
}
@Test
public void testMapConvergesToSameValueWhenMissingReplicationUpdate() throws Exception {
Config config = new Config();
SerializationConfig serializationConfig = new SerializationConfig();
SerializerConfig serializerConfig = new SerializerConfig();
serializerConfig.setTypeClassName(PutOperation.class.getName());
serializerConfig.setImplementation(new PutOperationWithNoReplicationSerializer());
serializationConfig.addSerializerConfig(serializerConfig);
config.setSerializationConfig(serializationConfig);
System.setProperty("hazelcast.serialization.custom.override", "true");
String mapName = randomMapName();
TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory();
HazelcastInstance instance1 = factory.newHazelcastInstance(config);
HazelcastInstance instance2 = factory.newHazelcastInstance(config);
HazelcastInstance instance3 = factory.newHazelcastInstance(config);
final ReplicatedMap<Object, Object> map1 = instance1.getReplicatedMap(mapName);
final ReplicatedMap<Object, Object> map2 = instance2.getReplicatedMap(mapName);
final ReplicatedMap<Object, Object> map3 = instance3.getReplicatedMap(mapName);
final String key = generateKeyOwnedBy(instance2);
final String value = randomString();
map1.put(key, value);
assertEquals(value, map1.get(key));
assertTrueEventually(new AssertTask() {
@Override
public void run() throws Exception {
assertEquals(value, map2.get(key));
assertEquals(value, map3.get(key));
}
});
}
public class PutOperationWithNoReplicationSerializer implements StreamSerializer<PutOperation> {
@Override
public void write(ObjectDataOutput out, PutOperation object) throws IOException {
object.writeData(out);
}
@Override
public PutOperation read(ObjectDataInput in) throws IOException {
final PutOperationWithNoReplication operation = new PutOperationWithNoReplication();
operation.readData(in);
return operation;
}
@Override
public int getTypeId() {
return 8778;
}
@Override
public void destroy() {
}
}
class PutOperationWithNoReplication extends PutOperation {
public PutOperationWithNoReplication() {
}
@Override
protected Collection<Address> getMemberAddresses() {
return Collections.emptyList();
}
}
}