| /* |
| * 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.ArrayList; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.concurrent.Callable; |
| import java.util.concurrent.ConcurrentHashMap; |
| import java.util.concurrent.CyclicBarrier; |
| import java.util.concurrent.ThreadLocalRandom; |
| import java.util.concurrent.atomic.AtomicInteger; |
| import javax.cache.Cache; |
| import javax.cache.configuration.Factory; |
| import javax.cache.integration.CacheLoaderException; |
| import org.apache.ignite.Ignite; |
| import org.apache.ignite.IgniteCache; |
| import org.apache.ignite.IgniteTransactions; |
| import org.apache.ignite.cache.CacheMode; |
| 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.IgniteInternalFuture; |
| import org.apache.ignite.testframework.GridTestUtils; |
| 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.apache.ignite.transactions.TransactionOptimisticException; |
| import org.junit.Before; |
| 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.CacheWriteSynchronizationMode.FULL_SYNC; |
| import static org.apache.ignite.transactions.TransactionConcurrency.OPTIMISTIC; |
| import static org.apache.ignite.transactions.TransactionConcurrency.PESSIMISTIC; |
| import static org.apache.ignite.transactions.TransactionIsolation.REPEATABLE_READ; |
| import static org.apache.ignite.transactions.TransactionIsolation.SERIALIZABLE; |
| |
| /** |
| * |
| */ |
| public class CacheNearReaderUpdateTest extends GridCommonAbstractTest { |
| /** */ |
| private static final int SRVS = 4; |
| |
| /** */ |
| private static final int CLIENTS = 3; |
| |
| /** */ |
| private static Map<Integer, Integer> storeMap = new ConcurrentHashMap<>(); |
| |
| /** {@inheritDoc} */ |
| @Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception { |
| MvccFeatureChecker.skipIfNotSupported(MvccFeatureChecker.Feature.NEAR_CACHE); |
| |
| IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName); |
| |
| cfg.setPeerClassLoadingEnabled(false); |
| |
| return cfg; |
| } |
| |
| /** */ |
| @Before |
| public void beforeCacheNearReaderUpdateTest() { |
| MvccFeatureChecker.skipIfNotSupported(MvccFeatureChecker.Feature.NEAR_CACHE); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void beforeTestsStarted() throws Exception { |
| super.beforeTestsStarted(); |
| |
| startGridsMultiThreaded(SRVS); |
| startClientGridsMultiThreaded(SRVS, CLIENTS); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected long getTestTimeout() { |
| return 10 * 60_000; |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testNoBackups() throws Exception { |
| runTestGetUpdateMultithreaded(cacheConfiguration(PARTITIONED, FULL_SYNC, 0, false, false)); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testOneBackup() throws Exception { |
| runTestGetUpdateMultithreaded(cacheConfiguration(PARTITIONED, FULL_SYNC, 1, false, false)); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testOneBackupNearEnabled() throws Exception { |
| runTestGetUpdateMultithreaded(cacheConfiguration(PARTITIONED, FULL_SYNC, 1, false, true)); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testOneBackupStoreEnabled() throws Exception { |
| runTestGetUpdateMultithreaded(cacheConfiguration(PARTITIONED, FULL_SYNC, 1, true, false)); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| private void runTestGetUpdateMultithreaded(CacheConfiguration<Integer, Integer> ccfg) throws Exception { |
| final List<Ignite> putNodes = new ArrayList<>(); |
| |
| for (int i = 0; i < SRVS + CLIENTS - 1; i++) |
| putNodes.add(ignite(i)); |
| |
| final List<Ignite> getNodes = new ArrayList<>(); |
| |
| getNodes.add(ignite(SRVS + CLIENTS - 1)); |
| getNodes.add(ignite(0)); |
| |
| logCacheInfo(ccfg); |
| |
| runTestGetUpdateMultithreaded(ccfg, putNodes, getNodes, null, null); |
| |
| if (ccfg.getAtomicityMode() == TRANSACTIONAL) { |
| runTestGetUpdateMultithreaded(ccfg, putNodes, getNodes, PESSIMISTIC, REPEATABLE_READ); |
| |
| runTestGetUpdateMultithreaded(ccfg, putNodes, getNodes, OPTIMISTIC, REPEATABLE_READ); |
| |
| runTestGetUpdateMultithreaded(ccfg, putNodes, getNodes, OPTIMISTIC, SERIALIZABLE); |
| } |
| } |
| |
| /** |
| * @param ccfg Cache configuration. |
| * @param putNodes Nodes executing updates. |
| * @param getNodes Nodes executing gets. |
| * @param concurrency Transaction concurrency. |
| * @param isolation Transaction isolation. |
| * @throws Exception If failed. |
| */ |
| private void runTestGetUpdateMultithreaded(CacheConfiguration<Integer, Integer> ccfg, |
| final List<Ignite> putNodes, |
| final List<Ignite> getNodes, |
| final TransactionConcurrency concurrency, |
| final TransactionIsolation isolation) throws Exception { |
| fail("https://issues.apache.org/jira/browse/IGNITE-627"); |
| |
| log.info("Execute updates [concurrency=" + concurrency + ", isolation=" + isolation + ']'); |
| |
| final Ignite ignite0 = ignite(0); |
| |
| final String cacheName = ignite0.createCache(ccfg).getName(); |
| |
| try { |
| for (int i = 0; i < 5; i++) { |
| final Integer key = i; |
| |
| final AtomicInteger putThreadIdx = new AtomicInteger(); |
| final AtomicInteger getThreadIdx = new AtomicInteger(); |
| |
| final int PUT_THREADS = 20; |
| final int GET_THREAD = 20; |
| |
| final CyclicBarrier barrier = new CyclicBarrier(PUT_THREADS + GET_THREAD); |
| |
| final IgniteInternalFuture<?> updateFut = GridTestUtils.runMultiThreadedAsync(new Callable<Void>() { |
| @Override public Void call() throws Exception { |
| int idx = putThreadIdx.getAndIncrement() % putNodes.size(); |
| |
| Ignite ignite = putNodes.get(idx); |
| |
| IgniteCache<Integer, Integer> cache = ignite.cache(cacheName); |
| |
| IgniteTransactions txs = ignite.transactions(); |
| |
| Thread.currentThread().setName("update-thread-" + ignite.name()); |
| |
| barrier.await(); |
| |
| for (int i = 0; i < 100; i++) { |
| ThreadLocalRandom rnd = ThreadLocalRandom.current(); |
| |
| if (concurrency != null) { |
| try (Transaction tx = txs.txStart(concurrency, isolation)) { |
| cache.put(key, rnd.nextInt()); |
| |
| tx.commit(); |
| } |
| catch (TransactionOptimisticException ignore) { |
| assertEquals(concurrency, OPTIMISTIC); |
| assertEquals(isolation, SERIALIZABLE); |
| } |
| } |
| else |
| cache.put(key, rnd.nextInt()); |
| } |
| |
| return null; |
| } |
| }, PUT_THREADS, "update-thread"); |
| |
| IgniteInternalFuture<?> getFut = GridTestUtils.runMultiThreadedAsync(new Callable<Void>() { |
| @Override public Void call() throws Exception { |
| int idx = getThreadIdx.getAndIncrement() % getNodes.size(); |
| |
| Ignite ignite = getNodes.get(idx); |
| |
| IgniteCache<Integer, Integer> cache; |
| |
| if (ignite.configuration().isClientMode()) |
| cache = ignite.createNearCache(cacheName, new NearCacheConfiguration<Integer, Integer>()); |
| else |
| cache = ignite.cache(cacheName); |
| |
| Thread.currentThread().setName("get-thread-" + ignite.name()); |
| |
| barrier.await(); |
| |
| while (!updateFut.isDone()) |
| cache.get(key); |
| |
| return null; |
| } |
| }, GET_THREAD, "get-thread"); |
| |
| updateFut.get(); |
| getFut.get(); |
| |
| Integer val = (Integer)ignite0.cache(cacheName).get(key); |
| |
| log.info("Iteration [iter=" + i + ", val=" + val + ']'); |
| |
| for (Ignite getNode : getNodes) { |
| IgniteCache<Integer, Integer> cache = getNode.cache(cacheName); |
| |
| if (getNode.configuration().isClientMode() || |
| cache.getConfiguration(CacheConfiguration.class).getNearConfiguration() != null) |
| assertNotNull(getNode.cache(cacheName).localPeek(key)); |
| } |
| |
| checkValue(key, val, cacheName); |
| |
| for (int n = 0; n < SRVS + CLIENTS; n++) { |
| val = n; |
| |
| ignite(n).cache(cacheName).put(key, val); |
| |
| checkValue(key, val, cacheName); |
| } |
| } |
| } |
| finally { |
| destroyCache(ignite0, cacheName); |
| } |
| } |
| |
| /** |
| * @param key Key. |
| * @param expVal Expected value. |
| * @param cacheName Cache name. |
| */ |
| private void checkValue(Object key, Object expVal, String cacheName) { |
| for (int i = 0; i < SRVS + CLIENTS; i++) { |
| IgniteCache<Object, Object> cache = ignite(i).cache(cacheName); |
| |
| assertEquals(expVal, cache.get(key)); |
| } |
| } |
| |
| /** |
| * @param ccfg Cache configuration. |
| */ |
| private void logCacheInfo(CacheConfiguration<?, ?> ccfg) { |
| log.info("Test cache [mode=" + ccfg.getCacheMode() + |
| ", sync=" + ccfg.getWriteSynchronizationMode() + |
| ", backups=" + ccfg.getBackups() + |
| ", near=" + (ccfg.getNearConfiguration() != null) + |
| ", store=" + ccfg.isWriteThrough() + |
| ", evictPlc=" + (ccfg.getEvictionPolicy() != null) + |
| ']'); |
| } |
| |
| /** |
| * @param ignite Node. |
| * @param cacheName Cache name. |
| */ |
| private void destroyCache(Ignite ignite, String cacheName) { |
| storeMap.clear(); |
| |
| ignite.destroyCache(cacheName); |
| } |
| |
| /** |
| * @param cacheMode Cache mode. |
| * @param syncMode Write synchronization mode. |
| * @param backups Number of backups. |
| * @param storeEnabled If {@code true} adds cache store. |
| * @param nearCache If {@code true} near cache is enabled. |
| * @return Cache configuration. |
| */ |
| private CacheConfiguration<Integer, Integer> cacheConfiguration( |
| CacheMode cacheMode, |
| CacheWriteSynchronizationMode syncMode, |
| int backups, |
| boolean storeEnabled, |
| boolean nearCache) { |
| if (storeEnabled) |
| MvccFeatureChecker.skipIfNotSupported(MvccFeatureChecker.Feature.CACHE_STORE); |
| |
| CacheConfiguration<Integer, Integer> ccfg = new CacheConfiguration<>(DEFAULT_CACHE_NAME); |
| |
| ccfg.setCacheMode(cacheMode); |
| ccfg.setAtomicityMode(TRANSACTIONAL); |
| ccfg.setWriteSynchronizationMode(syncMode); |
| |
| if (cacheMode == PARTITIONED) |
| ccfg.setBackups(backups); |
| |
| if (storeEnabled) { |
| ccfg.setCacheStoreFactory(new TestStoreFactory()); |
| ccfg.setWriteThrough(true); |
| ccfg.setReadThrough(true); |
| } |
| |
| if (nearCache) |
| ccfg.setNearConfiguration(new NearCacheConfiguration<Integer, Integer>()); |
| |
| return ccfg; |
| } |
| |
| /** |
| * |
| */ |
| private static class TestStoreFactory implements Factory<CacheStore<Integer, Integer>> { |
| /** {@inheritDoc} */ |
| @Override public CacheStore<Integer, Integer> create() { |
| return new CacheStoreAdapter<Integer, Integer>() { |
| @Override public Integer load(Integer key) throws CacheLoaderException { |
| return storeMap.get(key); |
| } |
| |
| @Override public void write(Cache.Entry<? extends Integer, ? extends Integer> entry) { |
| storeMap.put(entry.getKey(), entry.getValue()); |
| } |
| |
| @Override public void delete(Object key) { |
| storeMap.remove(key); |
| } |
| }; |
| } |
| } |
| } |