| /* |
| * 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.io.Serializable; |
| 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.Ignite; |
| import org.apache.ignite.IgniteCache; |
| import org.apache.ignite.cache.CacheAtomicityMode; |
| import org.apache.ignite.cache.CacheMode; |
| import org.apache.ignite.cache.store.CacheStoreAdapter; |
| import org.apache.ignite.cache.store.CacheStoreSession; |
| import org.apache.ignite.cluster.ClusterNode; |
| import org.apache.ignite.configuration.CacheConfiguration; |
| import org.apache.ignite.resources.CacheStoreSessionResource; |
| import org.apache.ignite.resources.IgniteInstanceResource; |
| import org.apache.ignite.testframework.junits.cache.TestCacheSession; |
| 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.Ignore; |
| import org.junit.Test; |
| |
| import static org.apache.ignite.transactions.TransactionConcurrency.OPTIMISTIC; |
| import static org.apache.ignite.transactions.TransactionConcurrency.PESSIMISTIC; |
| import static org.apache.ignite.transactions.TransactionIsolation.READ_COMMITTED; |
| import static org.apache.ignite.transactions.TransactionIsolation.REPEATABLE_READ; |
| |
| /** |
| * |
| */ |
| public class CacheConnectionLeakStoreTxTest extends GridCommonAbstractTest { |
| /** Cache name. */ |
| private static final String CACHE_NAME = "cache"; |
| |
| /** */ |
| private static final int CLIENT_NODE = 1; |
| |
| /** */ |
| private static volatile boolean isLoadFromStore; |
| |
| /** {@inheritDoc} */ |
| @Override protected void beforeTestsStarted() throws Exception { |
| startGrid(0); |
| |
| startClientGrid(CLIENT_NODE); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void beforeTest() throws Exception { |
| super.beforeTest(); |
| |
| isLoadFromStore = false; |
| TestStore.sessions.clear(); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testConnectionLeakOneBackupAtomic() throws Exception { |
| checkConnectionLeak(CacheAtomicityMode.ATOMIC, null, null); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testConnectionLeakOneBackupAtomicLoadFromStore() throws Exception { |
| isLoadFromStore = true; |
| |
| checkConnectionLeak(CacheAtomicityMode.ATOMIC, null, null); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testConnectionLeakOneBackupOptimisticRepeatableRead() throws Exception { |
| checkConnectionLeak(CacheAtomicityMode.TRANSACTIONAL, OPTIMISTIC, REPEATABLE_READ); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testConnectionLeakOneBackupOptimisticRepeatableReadLoadFromStore() throws Exception { |
| isLoadFromStore = true; |
| |
| checkConnectionLeak(CacheAtomicityMode.TRANSACTIONAL, OPTIMISTIC, REPEATABLE_READ); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testConnectionLeakOneBackupOptimisticReadCommitted() throws Exception { |
| checkConnectionLeak(CacheAtomicityMode.TRANSACTIONAL, OPTIMISTIC, READ_COMMITTED); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testConnectionLeakOneBackupOptimisticReadCommittedLoadFromStore() throws Exception { |
| isLoadFromStore = true; |
| |
| checkConnectionLeak(CacheAtomicityMode.TRANSACTIONAL, OPTIMISTIC, READ_COMMITTED); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testConnectionLeakOneBackupPessimisticRepeatableRead() throws Exception { |
| checkConnectionLeak(CacheAtomicityMode.TRANSACTIONAL, PESSIMISTIC, REPEATABLE_READ); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testConnectionLeakOneBackupPessimisticReadCommitted() throws Exception { |
| checkConnectionLeak(CacheAtomicityMode.TRANSACTIONAL, PESSIMISTIC, READ_COMMITTED); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testConnectionLeakOneBackupPessimisticReadCommittedLoadFromStore() throws Exception { |
| isLoadFromStore = true; |
| |
| checkConnectionLeak(CacheAtomicityMode.TRANSACTIONAL, PESSIMISTIC, READ_COMMITTED); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Ignore("https://issues.apache.org/jira/browse/IGNITE-8582") |
| @Test |
| public void testConnectionLeakOneBackupMvccPessimisticRepeatableRead() throws Exception { |
| checkConnectionLeak(CacheAtomicityMode.TRANSACTIONAL_SNAPSHOT, PESSIMISTIC, REPEATABLE_READ); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Ignore("https://issues.apache.org/jira/browse/IGNITE-8582") |
| @Test |
| public void testConnectionLeakOneBackupMvccPessimisticRepeatableReadLoadFromStore() throws Exception { |
| isLoadFromStore = true; |
| |
| checkConnectionLeak(CacheAtomicityMode.TRANSACTIONAL_SNAPSHOT, PESSIMISTIC, REPEATABLE_READ); |
| } |
| |
| /** |
| * @param atomicityMode Atomicity mode. |
| * @param txConcurrency Transaction concurrency. |
| * @param txIsolation Transaction isolation. |
| * |
| * @throws Exception If failed. |
| */ |
| private void checkConnectionLeak( |
| CacheAtomicityMode atomicityMode, |
| TransactionConcurrency txConcurrency, |
| TransactionIsolation txIsolation |
| ) throws Exception { |
| CacheConfiguration<Integer, Integer> cacheCfg = new CacheConfiguration<>(); |
| |
| cacheCfg.setName(CACHE_NAME); |
| cacheCfg.setCacheMode(CacheMode.PARTITIONED); |
| cacheCfg.setAtomicityMode(atomicityMode); |
| cacheCfg.setCacheStoreFactory(new TestStoreFactory()); |
| cacheCfg.setReadThrough(true); |
| cacheCfg.setWriteThrough(false); |
| cacheCfg.setLoadPreviousValue(true); |
| |
| Ignite ignite = ignite(CLIENT_NODE); |
| IgniteCache<Integer, Integer> cache = ignite.createCache(cacheCfg); |
| |
| try { |
| assertEquals(0, cache.size()); |
| |
| if (atomicityMode == CacheAtomicityMode.TRANSACTIONAL) { |
| try (Transaction tx = ignite.transactions().txStart(txConcurrency, txIsolation)) { |
| cacheOp(cache); |
| |
| tx.commit(); |
| } |
| } |
| else { |
| cacheOp(cache); |
| } |
| |
| assertTrue("Session was leak on nodes: " + TestStore.sessions, TestStore.sessions.isEmpty()); |
| } |
| finally { |
| cache.destroy(); |
| } |
| } |
| |
| /** |
| * @param cache Cache. |
| */ |
| private void cacheOp(IgniteCache<Integer, Integer> cache) { |
| boolean b = cache.putIfAbsent(42, 42); |
| |
| log.info("PutIfAbsent: " + b); |
| |
| Integer val = cache.get(42); |
| |
| log.info("Get: " + val); |
| } |
| |
| /** |
| * |
| */ |
| private static class TestStoreFactory implements Factory<CacheStoreAdapter<Integer, Integer>> { |
| /** {@inheritDoc} */ |
| @Override public CacheStoreAdapter<Integer, Integer> create() { |
| return new TestStore(); |
| } |
| } |
| |
| /** |
| * |
| */ |
| private static class TestStore extends CacheStoreAdapter<Integer, Integer> implements Serializable { |
| /** */ |
| @IgniteInstanceResource |
| private Ignite ignite; |
| |
| /** */ |
| @CacheStoreSessionResource |
| private CacheStoreSession ses; |
| |
| /** */ |
| private CacheStoreSession NULL = new TestCacheSession(); |
| |
| /** */ |
| public static ConcurrentHashMap<CacheStoreSession, ClusterNode> sessions = new ConcurrentHashMap<>(); |
| |
| /** {@inheritDoc} */ |
| @Override public Integer load(Integer key) throws CacheLoaderException { |
| addSession(); |
| |
| return isLoadFromStore ? key : null; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void write(Cache.Entry<? extends Integer, ? extends Integer> e) throws CacheWriterException { |
| addSession(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void delete(Object key) throws CacheWriterException { |
| addSession(); |
| } |
| |
| /** */ |
| private void addSession() { |
| sessions.put(ses == null ? NULL : ses, ignite.cluster().localNode()); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void sessionEnd(boolean commit) { |
| sessions.remove(ses == null ? NULL : ses); |
| } |
| } |
| } |