/*
* 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.cache;
import com.hazelcast.cache.impl.HazelcastServerCachingProvider;
import com.hazelcast.config.Config;
import com.hazelcast.config.XmlConfigBuilder;
import com.hazelcast.core.Hazelcast;
import com.hazelcast.core.HazelcastInstance;
import com.hazelcast.instance.HazelcastInstanceFactory;
import com.hazelcast.test.HazelcastSerialClassRunner;
import com.hazelcast.test.HazelcastTestSupport;
import com.hazelcast.test.annotation.SlowTest;
import org.junit.After;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.junit.runner.RunWith;
import javax.cache.Cache;
import java.net.URISyntaxException;
import java.net.URL;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
@RunWith(HazelcastSerialClassRunner.class)
@Category(SlowTest.class)
public class CacheCreationTest {
private static final int THREAD_COUNT = 4;
private static Config hzConfig;
@BeforeClass
public static void init() throws Exception {
final URL configUrl = CacheCreationTest.class.getClassLoader().getResource("test-hazelcast-real-jcache.xml");
XmlConfigBuilder configBuilder = new XmlConfigBuilder(configUrl.getFile());
hzConfig = configBuilder.build();
}
@Before
@After
public void killAllHazelcastInstances() throws Exception {
HazelcastInstanceFactory.shutdownAll();
}
@Test
public void creatingASingleCache() throws URISyntaxException {
HazelcastServerCachingProvider cachingProvider = createCachingProvider(hzConfig);
Cache<Object, Object> cache = cachingProvider.getCacheManager().getCache("xmlCache" + 1);
cache.get(1);
}
@Test
public void creatingASingleCacheFromMultiProviders() throws URISyntaxException, InterruptedException {
ExecutorService executorService = Executors.newFixedThreadPool(THREAD_COUNT);
final CountDownLatch latch = new CountDownLatch(THREAD_COUNT);
for (int i = 0; i < THREAD_COUNT; i++) {
executorService.execute(new Runnable() {
@Override
public void run() {
HazelcastServerCachingProvider cachingProvider = createCachingProvider(hzConfig);
Cache<Object, Object> cache = cachingProvider.getCacheManager().getCache("xmlCache");
cache.get(1);
latch.countDown();
}
});
}
HazelcastTestSupport.assertOpenEventually(latch);
executorService.shutdown();
}
@Test
public void creatingMultiCacheFromMultiProviders() throws Exception {
ExecutorService executorService = Executors.newFixedThreadPool(THREAD_COUNT);
final CountDownLatch latch = new CountDownLatch(THREAD_COUNT);
for (int i = 0; i < THREAD_COUNT; i++) {
final String cacheName = "xmlCache" + i;
executorService.execute(new Runnable() {
@Override
public void run() {
HazelcastServerCachingProvider cachingProvider = createCachingProvider(hzConfig);
Cache<Object, Object> cache = cachingProvider.getCacheManager().getCache(cacheName);
cache.get(1);
latch.countDown();
}
});
}
HazelcastTestSupport.assertOpenEventually(latch);
executorService.shutdown();
}
private HazelcastServerCachingProvider createCachingProvider(Config hzConfig) {
HazelcastInstance hazelcastInstance = Hazelcast.newHazelcastInstance(hzConfig);
return HazelcastServerCachingProvider.createCachingProvider(hazelcastInstance);
}
}