/*
* 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.map;
import com.hazelcast.core.EntryView;
import com.hazelcast.core.HazelcastInstance;
import com.hazelcast.core.IMap;
import com.hazelcast.map.impl.MapService;
import com.hazelcast.map.impl.MapServiceContext;
import com.hazelcast.map.impl.SimpleEntryView;
import com.hazelcast.map.impl.recordstore.RecordStore;
import com.hazelcast.map.merge.MapMergePolicy;
import com.hazelcast.map.merge.PutIfAbsentMapMergePolicy;
import com.hazelcast.nio.ObjectDataInput;
import com.hazelcast.nio.ObjectDataOutput;
import com.hazelcast.nio.serialization.Data;
import com.hazelcast.nio.serialization.DataSerializable;
import com.hazelcast.spi.impl.NodeEngineImpl;
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.Test;
import org.junit.experimental.categories.Category;
import org.junit.runner.RunWith;
import java.io.IOException;
import static org.junit.Assert.assertEquals;
@RunWith(HazelcastParallelClassRunner.class)
@Category({QuickTest.class, ParallelTest.class})
public class MergePolicySerializationTest extends HazelcastTestSupport {
@Test
public void testIssue2665() {
String name = randomString();
String serviceName = "hz:impl:mapService";
HazelcastInstance instance = createHazelcastInstance(getConfig());
IMap<String, MyObject> map = instance.getMap(name);
MyObject myObjectExisting = new MyObject();
map.put("key", myObjectExisting);
NodeEngineImpl nodeEngine = HazelcastTestSupport.getNode(instance).getNodeEngine();
MapService mapService = nodeEngine.getService(serviceName);
MapServiceContext mapServiceContext = mapService.getMapServiceContext();
int partitionId = nodeEngine.getPartitionService().getPartitionId("key");
Data dataKey = mapServiceContext.toData("key");
RecordStore recordStore = mapServiceContext.getRecordStore(partitionId, name);
MapMergePolicy mergePolicy = mapServiceContext.getMergePolicyProvider()
.getMergePolicy(PutIfAbsentMapMergePolicy.class.getName());
EntryView<String, MyObject> mergingEntryView = new SimpleEntryView<String, MyObject>("key", new MyObject());
recordStore.merge(dataKey, mergingEntryView, mergePolicy);
int deSerializedCount = MyObject.deserializedCount;
assertEquals(0, deSerializedCount);
}
private static class MyObject implements DataSerializable {
static int serializedCount = 0;
static int deserializedCount = 0;
public MyObject() {
}
@Override
public void writeData(ObjectDataOutput out) throws IOException {
serializedCount += 1;
}
@Override
public void readData(ObjectDataInput in) throws IOException {
deserializedCount += 1;
}
}
}