| /* |
| * 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; |
| |
| import java.io.Serializable; |
| import javax.cache.Cache; |
| import javax.cache.configuration.Factory; |
| import javax.cache.integration.CacheLoaderException; |
| import javax.cache.integration.CacheWriterException; |
| import org.apache.ignite.IgniteCache; |
| import org.apache.ignite.cache.CacheAtomicityMode; |
| import org.apache.ignite.cache.CacheMode; |
| import org.apache.ignite.cache.CacheRebalanceMode; |
| import org.apache.ignite.cache.store.CacheStore; |
| import org.apache.ignite.cache.store.CacheStoreAdapter; |
| import org.apache.ignite.configuration.CacheConfiguration; |
| import org.apache.ignite.configuration.IgniteConfiguration; |
| import org.apache.ignite.testframework.MvccFeatureChecker; |
| import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest; |
| import org.apache.ignite.transactions.Transaction; |
| import org.apache.ignite.transactions.TransactionConcurrency; |
| import org.apache.ignite.transactions.TransactionIsolation; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| /** |
| * |
| */ |
| public class GridCacheTxLoadFromStoreOnLockSelfTest extends GridCommonAbstractTest { |
| /** */ |
| @Before |
| public void beforeGridCacheTxLoadFromStoreOnLockSelfTest() { |
| MvccFeatureChecker.skipIfNotSupported(MvccFeatureChecker.Feature.CACHE_STORE); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception { |
| IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName); |
| |
| cfg.getTransactionConfiguration().setTxSerializableEnabled(true); |
| |
| return cfg; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void beforeTestsStarted() throws Exception { |
| startGridsMultiThreaded(4); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testLoadedValueOneBackup() throws Exception { |
| checkLoadedValue(1); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testLoadedValueNoBackups() throws Exception { |
| checkLoadedValue(0); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| private void checkLoadedValue(int backups) throws Exception { |
| CacheConfiguration<Integer, Integer> cacheCfg = new CacheConfiguration<>(DEFAULT_CACHE_NAME); |
| |
| cacheCfg.setCacheMode(CacheMode.PARTITIONED); |
| cacheCfg.setAtomicityMode(CacheAtomicityMode.TRANSACTIONAL); |
| cacheCfg.setRebalanceMode(CacheRebalanceMode.SYNC); |
| cacheCfg.setCacheStoreFactory(new StoreFactory()); |
| cacheCfg.setReadThrough(true); |
| cacheCfg.setBackups(backups); |
| cacheCfg.setLoadPreviousValue(true); |
| |
| IgniteCache<Integer, Integer> cache = ignite(0).createCache(cacheCfg); |
| |
| for (int i = 0; i < 10; i++) |
| assertEquals((Integer)i, cache.get(i)); |
| |
| cache.removeAll(); |
| |
| assertEquals(0, cache.size()); |
| |
| for (TransactionConcurrency conc : TransactionConcurrency.values()) { |
| for (TransactionIsolation iso : TransactionIsolation.values()) { |
| info("Checking transaction [conc=" + conc + ", iso=" + iso + ']'); |
| |
| try (Transaction tx = ignite(0).transactions().txStart(conc, iso)) { |
| for (int i = 0; i < 10; i++) |
| assertEquals("Invalid value for transaction [conc=" + conc + ", iso=" + iso + ']', |
| (Integer)i, cache.get(i)); |
| |
| tx.commit(); |
| } |
| |
| cache.removeAll(); |
| assertEquals(0, cache.size()); |
| } |
| } |
| |
| cache.destroy(); |
| } |
| |
| /** |
| * |
| */ |
| private static class StoreFactory implements Factory<CacheStore<? super Integer, ? super Integer>> { |
| /** {@inheritDoc} */ |
| @Override public CacheStore<? super Integer, ? super Integer> create() { |
| return new Store(); |
| } |
| } |
| |
| /** |
| * |
| */ |
| private static class Store extends CacheStoreAdapter<Integer, Integer> implements Serializable { |
| /** {@inheritDoc} */ |
| @Override public Integer load(Integer key) throws CacheLoaderException { |
| return key; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void write(Cache.Entry<? extends Integer, ? extends Integer> e) |
| throws CacheWriterException { |
| // No-op. |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void delete(Object key) throws CacheWriterException { |
| // No-op. |
| } |
| } |
| } |