/*
* Copyright Terracotta, Inc.
*
* 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 org.ehcache.clustered.client;
import org.ehcache.Cache;
import org.ehcache.PersistentCacheManager;
import org.ehcache.clustered.client.config.builders.ClusteredResourcePoolBuilder;
import org.ehcache.clustered.client.config.builders.ClusteredStoreConfigurationBuilder;
import org.ehcache.clustered.client.internal.UnitTestConnectionService;
import org.ehcache.clustered.common.Consistency;
import org.ehcache.config.builders.CacheManagerBuilder;
import org.ehcache.config.builders.ResourcePoolsBuilder;
import org.ehcache.config.units.MemoryUnit;
import org.ehcache.expiry.Duration;
import org.ehcache.expiry.Expirations;
import org.ehcache.impl.internal.TimeSourceConfiguration;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import java.net.URI;
import java.util.concurrent.TimeUnit;
import static org.ehcache.clustered.client.config.builders.ClusteringServiceConfigurationBuilder.cluster;
import static org.ehcache.config.builders.CacheConfigurationBuilder.newCacheConfigurationBuilder;
import static org.ehcache.config.builders.CacheManagerBuilder.newCacheManagerBuilder;
import static org.hamcrest.Matchers.is;
import static org.hamcrest.Matchers.nullValue;
import static org.junit.Assert.assertThat;
/**
*
*/
public class BasicClusteredCacheExpiryTest {
private static final URI CLUSTER_URI = URI.create("terracotta://example.com:9540/my-application");
private static final CacheManagerBuilder<PersistentCacheManager> commonClusteredCacheManagerBuilder =
newCacheManagerBuilder()
.with(cluster(CLUSTER_URI).autoCreate())
.withCache("clustered-cache", newCacheConfigurationBuilder(Long.class, String.class,
ResourcePoolsBuilder.newResourcePoolsBuilder()
.with(ClusteredResourcePoolBuilder.clusteredDedicated("primary-server-resource", 2, MemoryUnit.MB)))
.withExpiry(Expirations.timeToLiveExpiration(new Duration(1L, TimeUnit.MILLISECONDS)))
.add(ClusteredStoreConfigurationBuilder.withConsistency(Consistency.STRONG)));
@Before
public void definePassthroughServer() throws Exception {
UnitTestConnectionService.add(CLUSTER_URI,
new UnitTestConnectionService.PassthroughServerBuilder()
.resource("primary-server-resource", 64, MemoryUnit.MB)
.resource("secondary-server-resource", 64, MemoryUnit.MB)
.build());
}
@After
public void removePassthroughServer() throws Exception {
UnitTestConnectionService.remove(CLUSTER_URI);
}
@Test
public void testGetExpiredSingleClient() {
TestTimeSource timeSource = new TestTimeSource();
TimeSourceConfiguration timeSourceConfiguration = new TimeSourceConfiguration(timeSource);
final CacheManagerBuilder<PersistentCacheManager> clusteredCacheManagerBuilder =
commonClusteredCacheManagerBuilder.using(timeSourceConfiguration);
final PersistentCacheManager cacheManager = clusteredCacheManagerBuilder.build(true);
final Cache<Long, String> cache = cacheManager.getCache("clustered-cache", Long.class, String.class);
cache.put(1L, "value");
assertThat(cache.get(1L), is("value"));
timeSource.advanceTime(1);
assertThat(cache.get(1L), nullValue());
cacheManager.close();
}
@Test
public void testGetExpiredTwoClients() {
TestTimeSource timeSource = new TestTimeSource();
TimeSourceConfiguration timeSourceConfiguration = new TimeSourceConfiguration(timeSource);
final CacheManagerBuilder<PersistentCacheManager> clusteredCacheManagerBuilder =
commonClusteredCacheManagerBuilder.using(timeSourceConfiguration);
final PersistentCacheManager cacheManager1 = clusteredCacheManagerBuilder.build(true);
final PersistentCacheManager cacheManager2 = clusteredCacheManagerBuilder.build(true);
final Cache<Long, String> cache1 = cacheManager1.getCache("clustered-cache", Long.class, String.class);
final Cache<Long, String> cache2 = cacheManager2.getCache("clustered-cache", Long.class, String.class);
assertThat(cache2.get(1L), nullValue());
cache1.put(1L, "value1");
assertThat(cache1.get(1L), is("value1"));
timeSource.advanceTime(1L);
assertThat(cache2.get(1L), nullValue());
assertThat(cache1.get(1L), nullValue());
cacheManager2.close();
cacheManager1.close();
}
@Test
public void testContainsKeyExpiredTwoClients() {
TestTimeSource timeSource = new TestTimeSource();
TimeSourceConfiguration timeSourceConfiguration = new TimeSourceConfiguration(timeSource);
final CacheManagerBuilder<PersistentCacheManager> clusteredCacheManagerBuilder =
commonClusteredCacheManagerBuilder.using(timeSourceConfiguration);
final PersistentCacheManager cacheManager1 = clusteredCacheManagerBuilder.build(true);
final PersistentCacheManager cacheManager2 = clusteredCacheManagerBuilder.build(true);
final Cache<Long, String> cache1 = cacheManager1.getCache("clustered-cache", Long.class, String.class);
final Cache<Long, String> cache2 = cacheManager2.getCache("clustered-cache", Long.class, String.class);
assertThat(cache2.get(1L), nullValue());
cache1.put(1L, "value1");
assertThat(cache1.containsKey(1L), is(true));
timeSource.advanceTime(1L);
assertThat(cache1.containsKey(1L), is(false));
assertThat(cache2.containsKey(1L), is(false));
cacheManager2.close();
cacheManager1.close();
}
}