| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.ignite.internal.processors.cache; |
| |
| import java.util.Map; |
| import java.util.TreeMap; |
| import java.util.concurrent.Callable; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.ThreadLocalRandom; |
| import java.util.concurrent.locks.Lock; |
| import org.apache.ignite.IgniteCache; |
| import org.apache.ignite.cache.CacheAtomicityMode; |
| import org.apache.ignite.cache.CacheMode; |
| import org.apache.ignite.configuration.CacheConfiguration; |
| import org.apache.ignite.internal.IgniteInternalFuture; |
| import org.apache.ignite.lang.IgniteFuture; |
| import org.apache.ignite.testframework.GridTestUtils; |
| import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest; |
| import org.junit.Test; |
| |
| /** |
| * Tests locking of thread of candidates. |
| */ |
| public class CacheLockCandidatesThreadTest extends GridCommonAbstractTest { |
| /** */ |
| private static final String DEFAULT_CACHE_NAME = "default"; |
| |
| /** |
| * @throws Exception if failed. |
| */ |
| @Test |
| public void testLockCandidatesThreadForReplicatedMode() throws Exception { |
| lockThreadOfCandidates(CacheMode.REPLICATED); |
| } |
| |
| /** |
| * @throws Exception if failed. |
| */ |
| @Test |
| public void testLockCandidatesThreadForPartitionedMode() throws Exception { |
| lockThreadOfCandidates(CacheMode.PARTITIONED); |
| } |
| |
| /** |
| * @param mode Mode. |
| */ |
| private void lockThreadOfCandidates(CacheMode mode) throws Exception { |
| startGridsMultiThreaded(1); |
| |
| grid(0).createCache(new CacheConfiguration<Integer, Integer>(DEFAULT_CACHE_NAME) |
| .setAtomicityMode(CacheAtomicityMode.TRANSACTIONAL) |
| .setCacheMode(mode)); |
| |
| try { |
| final CountDownLatch unlock = new CountDownLatch(1); |
| final CountDownLatch locked = new CountDownLatch(1); |
| |
| final IgniteCache<Object, Object> cache = grid(0).cache(DEFAULT_CACHE_NAME); |
| |
| final String triggerKey = "" + ThreadLocalRandom.current().nextInt(); |
| |
| System.out.println("Trigger: " + triggerKey); |
| |
| cache.put(triggerKey, "val"); |
| |
| IgniteInternalFuture<Object> fut = GridTestUtils.runAsync(new Callable<Object>() { |
| @Override public Object call() throws Exception { |
| Lock lock = cache.lock(triggerKey); |
| try { |
| lock.lock(); |
| |
| System.out.println("Trigger is locked"); |
| |
| locked.countDown(); |
| |
| unlock.await(); |
| } |
| finally { |
| lock.unlock(); |
| |
| System.out.println("Trigger is unlocked"); |
| } |
| |
| return null; |
| } |
| }); |
| |
| locked.await(); |
| |
| Map<String, String> map = new TreeMap<>(); |
| |
| map.put(triggerKey, "trigger-new-val"); |
| |
| for (int i = 0; i < 4_000; i++) |
| map.put("key-" + i, "value"); |
| |
| IgniteFuture<Void> f = grid(0).cache(DEFAULT_CACHE_NAME).putAllAsync(map); |
| |
| Thread.sleep(200); |
| |
| unlock.countDown(); |
| |
| fut.get(); |
| f.get(); |
| } |
| finally { |
| stopAllGrids(); |
| } |
| } |
| } |