| /* |
| * 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.transactions; |
| |
| import java.util.Collections; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.UUID; |
| import java.util.concurrent.ConcurrentHashMap; |
| 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.CacheWriteSynchronizationMode; |
| 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.configuration.NearCacheConfiguration; |
| import org.apache.ignite.internal.IgniteEx; |
| import org.apache.ignite.internal.IgniteNodeAttributes; |
| import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest; |
| import org.apache.ignite.transactions.Transaction; |
| import org.junit.Test; |
| |
| import static org.apache.ignite.cache.CacheAtomicityMode.TRANSACTIONAL; |
| import static org.apache.ignite.cache.CacheMode.PARTITIONED; |
| import static org.apache.ignite.cache.CacheMode.REPLICATED; |
| import static org.apache.ignite.transactions.TransactionConcurrency.OPTIMISTIC; |
| import static org.apache.ignite.transactions.TransactionIsolation.SERIALIZABLE; |
| |
| /** |
| * Tests optimistic tx with read/through cache. |
| */ |
| public class TxOptimisticReadThroughTest extends GridCommonAbstractTest { |
| /** Test nodes count. */ |
| protected static final int NODE_CNT = 2; |
| |
| /** Shared read/write-through store. */ |
| private static final Map<Object, Object> storeMap = new ConcurrentHashMap<>(); |
| |
| /** {@inheritDoc} */ |
| @Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception { |
| IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName); |
| |
| // Different adresses not to pickup only first node when searching value wihit transaction. |
| cfg.setUserAttributes(Collections.singletonMap( |
| IgniteNodeAttributes.ATTR_MACS_OVERRIDE, UUID.randomUUID().toString())); |
| |
| return cfg; |
| } |
| |
| /** |
| * Checks optimistic serializable transaction asks primary node for actual value version when read-through is |
| * enabled for replicated transactional cache. |
| */ |
| @Test |
| public void testReplicated() throws Exception { |
| CacheConfiguration<Object, Object> cacheCfg = cacheConfiguration(); |
| |
| cacheCfg.setCacheMode(REPLICATED); |
| |
| checkOptimisticSerializableTransaction(cacheCfg, false); |
| } |
| |
| /** |
| * Checks optimistic serializable transaction asks primary node for actual value version when read-through is |
| * enabled for partitioned transactional cache. |
| */ |
| @Test |
| public void testPartitioned() throws Exception { |
| CacheConfiguration<Object, Object> cacheCfg = cacheConfiguration(); |
| |
| cacheCfg.setCacheMode(PARTITIONED); |
| |
| checkOptimisticSerializableTransaction(cacheCfg, false); |
| } |
| |
| /** |
| * Checks optimistic serializable transaction asks primary node for actual value version when read-through is |
| * enabled for near partitioned transactional cache. |
| */ |
| @Test |
| public void testNearPartitioned() throws Exception { |
| CacheConfiguration<Object, Object> cacheCfg = cacheConfiguration(); |
| |
| cacheCfg.setCacheMode(PARTITIONED); |
| |
| checkOptimisticSerializableTransaction(cacheCfg, true); |
| } |
| |
| /** |
| * Checks optimistic serializable transaction asks primary node for actual value version when read-through is |
| * enabled for near replicated transactional cache. |
| */ |
| @Test |
| public void testNearReplicated() throws Exception { |
| CacheConfiguration<Object, Object> cacheCfg = cacheConfiguration(); |
| |
| cacheCfg.setCacheMode(REPLICATED); |
| |
| checkOptimisticSerializableTransaction(cacheCfg, true); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void afterTest() throws Exception { |
| super.afterTest(); |
| |
| stopAllGrids(true); |
| } |
| |
| /** |
| * Checks optimistic serializable transaction asks primary node for actual value version when read-throug is |
| * enabled for a transactional cache. |
| * |
| * @param cacheCfg Transactional cache configuration for the testing cache. |
| * @param near {@code True} to check transaction with near cache from a client node. {@code False} for server node. |
| */ |
| private void checkOptimisticSerializableTransaction(CacheConfiguration<Object, Object> cacheCfg, boolean near) |
| throws Exception { |
| startGrids(NODE_CNT); |
| |
| final IgniteCache<Object, Object> cache0 = grid(0).getOrCreateCache(cacheCfg); |
| |
| final IgniteCache<Object, Object> txCache; |
| final IgniteEx txGrid; |
| |
| if (near) { |
| txGrid = startClientGrid(); |
| |
| txCache = txGrid.createNearCache(cacheCfg.getName(), new NearCacheConfiguration<>()); |
| } |
| else { |
| txGrid = grid(1); |
| |
| txCache = grid(1).cache(cacheCfg.getName()); |
| } |
| |
| List<Integer> primaryKeys = primaryKeys(cache0, 3); |
| |
| primaryKeys.forEach(k -> cache0.put(k, k)); |
| |
| primaryKeys.forEach(k -> cache0.localClear(k)); |
| |
| primaryKeys.forEach(k -> assertEquals(k, cache0.get(k))); |
| |
| try (Transaction tx = txGrid.transactions().txStart(OPTIMISTIC, SERIALIZABLE)) { |
| // Force requesting value from primary node by one key. |
| txCache.get(primaryKeys.get(0)); |
| |
| // Force requesting value from primary node by keys batch. |
| txCache.getAll(new HashSet<>(primaryKeys.subList(1, primaryKeys.size()))); |
| |
| primaryKeys.forEach(k -> txCache.put(k, k + 1)); |
| |
| tx.commit(); |
| } |
| |
| for (int i = 0; i < NODE_CNT; ++i) { |
| IgniteCache<Object, Object> cache = grid(i).cache(cacheCfg.getName()); |
| |
| primaryKeys.forEach(k -> assertEquals(k + 1, cache.get(k))); |
| } |
| } |
| |
| /** @return Default configuration of a transactional cache cache. */ |
| private static CacheConfiguration<Object, Object> cacheConfiguration() { |
| return new CacheConfiguration<>("tx") |
| .setWriteSynchronizationMode(CacheWriteSynchronizationMode.FULL_SYNC) |
| .setCacheStoreFactory(new TestStoreFactory()) |
| .setAtomicityMode(TRANSACTIONAL) |
| .setBackups(1) |
| .setReadThrough(true) |
| .setWriteThrough(true); |
| } |
| |
| /** Shared read/write-through store factory. */ |
| private static class TestStoreFactory implements Factory<CacheStore<Object, Object>> { |
| /** {@inheritDoc} */ |
| @Override public CacheStore<Object, Object> create() { |
| return new CacheStoreAdapter<Object, Object>() { |
| /** {@inheritDoc} */ |
| @Override public Object load(Object key) throws CacheLoaderException { |
| return storeMap.get(key); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void write(Cache.Entry<?, ?> entry) throws CacheWriterException { |
| storeMap.put(entry.getKey(), entry.getValue()); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void delete(Object key) throws CacheWriterException { |
| storeMap.remove(key); |
| } |
| }; |
| } |
| } |
| } |