/*
* 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.map.impl.nearcache;
import com.hazelcast.client.test.TestHazelcastFactory;
import com.hazelcast.config.Config;
import com.hazelcast.config.NearCacheConfig;
import com.hazelcast.core.HazelcastInstance;
import com.hazelcast.core.IMap;
import com.hazelcast.internal.nearcache.NearCache;
import com.hazelcast.map.impl.MapService;
import com.hazelcast.map.impl.MapServiceContext;
import com.hazelcast.map.impl.nearcache.MapNearCacheManager;
import com.hazelcast.nio.serialization.Data;
import com.hazelcast.spi.properties.GroupProperty;
import com.hazelcast.test.AssertTask;
import com.hazelcast.test.HazelcastParallelClassRunner;
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 static com.hazelcast.test.HazelcastTestSupport.assertTrueEventually;
import static com.hazelcast.test.HazelcastTestSupport.getNodeEngineImpl;
import static com.hazelcast.test.HazelcastTestSupport.randomMapName;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
@RunWith(HazelcastParallelClassRunner.class)
@Category({QuickTest.class, ParallelTest.class})
public class MapNearCacheInvalidationFromClientTest {
private String mapName;
private TestHazelcastFactory factory;
private HazelcastInstance lite;
private HazelcastInstance client;
@Before
public void init() {
mapName = randomMapName();
factory = new TestHazelcastFactory();
factory.newHazelcastInstance(createServerConfig(mapName, false));
lite = factory.newHazelcastInstance(createServerConfig(mapName, true));
client = factory.newHazelcastClient();
}
@After
public void tearDown() {
factory.shutdownAll();
}
@Test
public void testPut() {
IMap<Object, Object> map = client.getMap(mapName);
int count = 100;
for (int i = 0; i < count; i++) {
map.put(i, i);
}
IMap<Object, Object> liteMap = lite.getMap(mapName);
for (int i = 0; i < count; i++) {
assertNotNull(liteMap.get(i));
}
NearCache nearCache = getNearCache(lite, mapName);
int sizeAfterPut = nearCache.size();
assertTrue("Near Cache size should be > 0 but was " + sizeAfterPut, sizeAfterPut > 0);
}
@Test
public void testClear() {
IMap<Object, Object> map = client.getMap(mapName);
final int count = 100;
for (int i = 0; i < count; i++) {
map.put(i, i);
}
final IMap<Object, Object> liteMap = lite.getMap(mapName);
final NearCache nearCache = getNearCache(lite, mapName);
assertTrueEventually(new AssertTask() {
@Override
public void run() {
for (int i = 0; i < count; i++) {
liteMap.get(i);
}
assertEquals(count, nearCache.size());
}
});
map.clear();
assertTrueEventually(new AssertTask() {
@Override
public void run() {
assertEquals(0, nearCache.size());
}
});
}
@Test
public void testEvictAll() {
IMap<Object, Object> map = client.getMap(mapName);
final int count = 100;
for (int i = 0; i < count; i++) {
map.put(i, i);
}
final IMap<Object, Object> liteMap = lite.getMap(mapName);
final NearCache nearCache = getNearCache(lite, mapName);
assertTrueEventually(new AssertTask() {
@Override
public void run() {
for (int i = 0; i < count; i++) {
liteMap.get(i);
}
assertEquals(count, nearCache.size());
}
});
map.evictAll();
assertTrueEventually(new AssertTask() {
@Override
public void run() {
assertTrue(nearCache.size() < count);
}
});
}
@Test
public void testEvict() {
IMap<Object, Object> map = client.getMap(mapName);
final int count = 100;
for (int i = 0; i < count; i++) {
map.put(i, i);
}
final IMap<Object, Object> liteMap = lite.getMap(mapName);
final NearCache nearCache = getNearCache(lite, mapName);
assertTrueEventually(new AssertTask() {
@Override
public void run() {
for (int i = 0; i < count; i++) {
liteMap.get(i);
}
assertEquals(count, nearCache.size());
}
});
map.evict(0);
assertTrueEventually(new AssertTask() {
@Override
public void run() {
assertTrue(nearCache.size() < count);
}
});
}
@Test
public void testUpdate() {
IMap<Object, Object> map = client.getMap(mapName);
map.put(1, 1);
final IMap<Object, Object> liteMap = lite.getMap(mapName);
final NearCache<Object, Object> nearCache = getNearCache(lite, mapName);
final Data keyData = toData(lite, 1);
assertTrueEventually(new AssertTask() {
@Override
public void run() {
liteMap.get(1);
assertEquals(1, nearCache.get(keyData));
}
});
map.put(1, 2);
assertTrueEventually(new AssertTask() {
@Override
public void run() {
assertNull(nearCache.get(keyData));
}
});
}
@Test
public void testRemove() {
IMap<Object, Object> map = client.getMap(mapName);
map.put(1, 1);
final IMap<Object, Object> liteMap = lite.getMap(mapName);
final NearCache<Object, Object> nearCache = getNearCache(lite, mapName);
final Data keyData = toData(lite, 1);
assertTrueEventually(new AssertTask() {
@Override
public void run() {
liteMap.get(1);
assertEquals(1, nearCache.get(keyData));
}
});
map.remove(1);
assertTrueEventually(new AssertTask() {
@Override
public void run() {
assertNull(nearCache.get(keyData));
}
});
}
private Config createServerConfig(String mapName, boolean liteMember) {
NearCacheConfig nearCacheConfig = new NearCacheConfig();
nearCacheConfig.setInvalidateOnChange(true);
Config config = new Config();
config.setLiteMember(liteMember);
config.setProperty(GroupProperty.MAP_INVALIDATION_MESSAGE_BATCH_ENABLED.getName(), "true");
config.setProperty(GroupProperty.MAP_INVALIDATION_MESSAGE_BATCH_FREQUENCY_SECONDS.getName(), "5");
config.setProperty(GroupProperty.MAP_INVALIDATION_MESSAGE_BATCH_SIZE.getName(), "1000");
config.getMapConfig(mapName).setNearCacheConfig(nearCacheConfig);
return config;
}
@SuppressWarnings("unchecked")
private NearCache<Object, Object> getNearCache(HazelcastInstance instance, String mapName) {
MapServiceContext mapServiceContext = getMapService(instance).getMapServiceContext();
MapNearCacheManager mapNearCacheManager = mapServiceContext.getMapNearCacheManager();
NearCacheConfig nearCacheConfig = getNodeEngineImpl(instance).getConfig().getMapConfig(mapName).getNearCacheConfig();
return mapNearCacheManager.getOrCreateNearCache(mapName, nearCacheConfig);
}
private Data toData(HazelcastInstance instance, Object obj) {
return getMapService(instance).getMapServiceContext().toData(obj);
}
private MapService getMapService(HazelcastInstance instance) {
return getNodeEngineImpl(instance).getService(MapService.SERVICE_NAME);
}
}