/*
* 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.impl.querycache;
import com.hazelcast.config.Config;
import com.hazelcast.config.InMemoryFormat;
import com.hazelcast.config.MapConfig;
import com.hazelcast.config.PredicateConfig;
import com.hazelcast.config.QueryCacheConfig;
import com.hazelcast.core.HazelcastInstance;
import com.hazelcast.core.IMap;
import com.hazelcast.map.QueryCache;
import com.hazelcast.test.HazelcastSerialClassRunner;
import com.hazelcast.test.HazelcastTestSupport;
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 java.io.Serializable;
import java.util.concurrent.atomic.AtomicInteger;
import static com.hazelcast.map.impl.querycache.AbstractQueryCacheTestSupport.getMap;
import static org.junit.Assert.assertEquals;
// keep serial runner, test operates on statistics
@RunWith(HazelcastSerialClassRunner.class)
@Category({QuickTest.class})
public class QueryCacheInMemoryFormatTest extends HazelcastTestSupport {
@Test
public void testObjectFormat_deserializeOneTime() {
int expectedDeserializationCount = 1;
testInMemoryFormat(InMemoryFormat.OBJECT, expectedDeserializationCount);
}
@Test
public void testBinaryFormat_deserializeMoreTime() {
int expectedDeserializationCount = 10;
testInMemoryFormat(InMemoryFormat.BINARY, expectedDeserializationCount);
}
private void testInMemoryFormat(InMemoryFormat inMemoryFormat, int expectedDeserializationCount) {
SerializableObject.deserializationCount.set(0);
String mapName = randomString();
String cacheName = randomString();
Config config = new Config();
MapConfig mapConfig = config.getMapConfig(mapName);
QueryCacheConfig cacheConfig = new QueryCacheConfig(cacheName);
cacheConfig.setInMemoryFormat(inMemoryFormat);
PredicateConfig predicateConfig = cacheConfig.getPredicateConfig();
predicateConfig.setSql("__key > -1");
mapConfig.addQueryCacheConfig(cacheConfig);
HazelcastInstance node = createHazelcastInstance(config);
IMap<Integer, SerializableObject> map = getMap(node, mapName);
map.put(1, new SerializableObject());
QueryCache<Integer, SerializableObject> cache = map.getQueryCache(cacheName);
for (int i = 0; i < 10; i++) {
cache.get(1);
}
assertEquals(expectedDeserializationCount, SerializableObject.deserializationCount.get());
}
private static final class SerializableObject implements Serializable {
private static final AtomicInteger deserializationCount = new AtomicInteger();
private void readObject(java.io.ObjectInputStream stream) throws IOException, ClassNotFoundException {
deserializationCount.incrementAndGet();
}
}
}