/*
* Copyright (c) 2008-2014, 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.config.Config;
import com.hazelcast.config.MapConfig;
import com.hazelcast.core.EntryView;
import com.hazelcast.core.HazelcastInstance;
import com.hazelcast.core.IMap;
import com.hazelcast.test.HazelcastParallelClassRunner;
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.util.concurrent.TimeUnit;
import static org.junit.Assert.assertEquals;
@RunWith(HazelcastParallelClassRunner.class)
@Category(QuickTest.class)
public class ExpirationTimeTest extends HazelcastTestSupport {
@Test
public void testExpirationTime_withTTL() throws Exception {
IMap<Integer, Integer> map = createMap();
map.put(1, 1, 1, TimeUnit.MINUTES);
EntryView<Integer, Integer> entryView = map.getEntryView(1);
long TTL = TimeUnit.MINUTES.toMillis(1);
long creationTime = entryView.getCreationTime();
long expectedExpirationTime = creationTime + TTL;
assertEquals(expectedExpirationTime, entryView.getExpirationTime());
}
@Test
public void testExpirationTime_withTTL_afterMultipleUpdates() throws Exception {
IMap<Integer, Integer> map = createMap();
map.put(1, 1, 1, TimeUnit.MINUTES);
sleepMillis(1);
map.put(1, 1, 1, TimeUnit.MINUTES);
sleepMillis(1);
map.put(1, 1, 1, TimeUnit.MINUTES);
EntryView<Integer, Integer> entryView = map.getEntryView(1);
long TTL = TimeUnit.MINUTES.toMillis(1);
long creationTime = entryView.getCreationTime();
long expectedExpirationTime = creationTime + TTL;
assertEquals(expectedExpirationTime, entryView.getExpirationTime());
}
@Test
public void testExpirationTime_withMaxIdleTime() throws Exception {
IMap<Integer, Integer> map = createMapWithMaxIdleSeconds(10);
map.put(1, 1);
EntryView<Integer, Integer> entryView = map.getEntryView(1);
long creationTime = entryView.getCreationTime();
long expirationTime = entryView.getExpirationTime();
long expectedExpirationTime = creationTime + TimeUnit.SECONDS.toMillis(10);
assertEquals(expectedExpirationTime, expirationTime);
}
@Test
public void testExpirationTime_withMaxIdleTime_afterMultipleAccesses() throws Exception {
IMap<Integer, Integer> map = createMapWithMaxIdleSeconds(10);
map.put(1, 1);
sleepMillis(999);
map.get(1);
sleepMillis(23);
map.containsKey(1);
EntryView<Integer, Integer> entryView = map.getEntryView(1);
long lastAccessTime = entryView.getLastAccessTime();
long expectedExpirationTime = lastAccessTime + TimeUnit.SECONDS.toMillis(10);
assertEquals(expectedExpirationTime, entryView.getExpirationTime());
}
@Test
public void testExpirationTime_whenMaxIdleTime_isSmallerThan_TTL() throws Exception {
IMap<Integer, Integer> map = createMapWithMaxIdleSeconds(10);
map.put(1, 1, 100, TimeUnit.SECONDS);
EntryView<Integer, Integer> entryView = map.getEntryView(1);
long lastAccessTime = entryView.getLastAccessTime();
long expectedExpirationTime = lastAccessTime + TimeUnit.SECONDS.toMillis(10);
assertEquals(expectedExpirationTime, entryView.getExpirationTime());
}
@Test
public void testExpirationTime_whenMaxIdleTime_isBiggerThan_TTL() throws Exception {
IMap<Integer, Integer> map = createMapWithMaxIdleSeconds(10);
map.put(1, 1, 5, TimeUnit.SECONDS);
EntryView<Integer, Integer> entryView = map.getEntryView(1);
long creationTime = entryView.getCreationTime();
long expirationTime = entryView.getExpirationTime();
long expectedExpirationTime = creationTime + TimeUnit.SECONDS.toMillis(5);
assertEquals(expectedExpirationTime, expirationTime);
}
private IMap<Integer, Integer> createMap() {
final String mapName = randomMapName();
final HazelcastInstance node = createHazelcastInstance();
return node.getMap(mapName);
}
private IMap<Integer, Integer> createMapWithMaxIdleSeconds(int maxIdleSeconds) {
final String mapName = randomMapName();
final Config config = new Config();
final MapConfig mapConfig = config.getMapConfig(mapName);
mapConfig.setMaxIdleSeconds(maxIdleSeconds);
final HazelcastInstance node = createHazelcastInstance(config);
return node.getMap(mapName);
}
}