| /* |
| * 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.distributed; |
| |
| import java.util.HashSet; |
| import java.util.Set; |
| import java.util.concurrent.Callable; |
| import java.util.concurrent.ThreadLocalRandom; |
| import java.util.concurrent.atomic.AtomicBoolean; |
| import java.util.concurrent.atomic.AtomicInteger; |
| import java.util.concurrent.locks.Lock; |
| import javax.cache.CacheException; |
| import org.apache.ignite.Ignite; |
| import org.apache.ignite.IgniteCache; |
| import org.apache.ignite.IgniteException; |
| import org.apache.ignite.cache.CacheAtomicityMode; |
| 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.internal.processors.cache.GridCacheAlwaysEvictionPolicy; |
| import org.apache.ignite.internal.util.typedef.internal.U; |
| import org.apache.ignite.spi.communication.tcp.TcpCommunicationSpi; |
| import org.apache.ignite.testframework.GridTestUtils; |
| import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest; |
| import org.apache.ignite.transactions.Transaction; |
| import org.apache.ignite.transactions.TransactionConcurrency; |
| import org.junit.Ignore; |
| import org.junit.Test; |
| |
| import static org.apache.ignite.cache.CacheAtomicityMode.ATOMIC; |
| import static org.apache.ignite.cache.CacheAtomicityMode.TRANSACTIONAL; |
| 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.READ_COMMITTED; |
| import static org.apache.ignite.transactions.TransactionIsolation.REPEATABLE_READ; |
| |
| /** |
| * |
| */ |
| public class CacheGetInsideLockChangingTopologyTest extends GridCommonAbstractTest { |
| /** */ |
| private static final int SRVS = 3; |
| |
| /** */ |
| private static final int CLIENTS = 2; |
| |
| /** */ |
| private static final String TX_CACHE1 = "tx1"; |
| |
| /** */ |
| private static final String TX_CACHE2 = "tx2"; |
| |
| /** */ |
| private static final String ATOMIC_CACHE = "atomic"; |
| |
| /** {@inheritDoc} */ |
| @Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception { |
| IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName); |
| |
| ((TcpCommunicationSpi)cfg.getCommunicationSpi()).setSharedMemoryPort(-1); |
| |
| if (!cfg.isClientMode()) { |
| cfg.setCacheConfiguration(cacheConfiguration(TX_CACHE1, TRANSACTIONAL), |
| cacheConfiguration(TX_CACHE2, TRANSACTIONAL), |
| cacheConfiguration(ATOMIC_CACHE, ATOMIC)); |
| } |
| |
| return cfg; |
| } |
| |
| /** |
| * @param name Cache name. |
| * @param atomicityMode Atomicity mode. |
| * @return Cache configuration. |
| */ |
| private CacheConfiguration cacheConfiguration(String name, CacheAtomicityMode atomicityMode) { |
| CacheConfiguration ccfg = new CacheConfiguration(DEFAULT_CACHE_NAME); |
| |
| ccfg.setName(name); |
| ccfg.setAtomicityMode(atomicityMode); |
| ccfg.setWriteSynchronizationMode(FULL_SYNC); |
| ccfg.setBackups(1); |
| |
| return ccfg; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void beforeTestsStarted() throws Exception { |
| super.beforeTestsStarted(); |
| |
| startGridsMultiThreaded(SRVS); |
| |
| Ignite client1 = startClientGrid(SRVS); |
| |
| assertTrue(client1.configuration().isClientMode()); |
| |
| Ignite client2 = startClientGrid(SRVS + 1); |
| |
| assertTrue(client2.configuration().isClientMode()); |
| |
| client2.createNearCache(TX_CACHE1, |
| new NearCacheConfiguration<>().setNearEvictionPolicy(new GridCacheAlwaysEvictionPolicy<>())); |
| |
| client2.createNearCache(TX_CACHE2, |
| new NearCacheConfiguration<>().setNearEvictionPolicy(new GridCacheAlwaysEvictionPolicy<>())); |
| |
| client2.createNearCache(ATOMIC_CACHE, |
| new NearCacheConfiguration<>().setNearEvictionPolicy(new GridCacheAlwaysEvictionPolicy<>())); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void afterTestsStopped() throws Exception { |
| stopAllGrids(); |
| |
| super.afterTestsStopped(); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testTxGetInsideLockStopPrimary() throws Exception { |
| getInsideLockStopPrimary(ignite(SRVS), TX_CACHE1); |
| getInsideLockStopPrimary(ignite(SRVS + 1), TX_CACHE1); |
| |
| getInsideLockStopPrimary(ignite(SRVS), TX_CACHE2); |
| getInsideLockStopPrimary(ignite(SRVS + 1), TX_CACHE2); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testAtomicGetInsideLockStopPrimary() throws Exception { |
| getInsideLockStopPrimary(ignite(SRVS), ATOMIC_CACHE); |
| |
| getInsideLockStopPrimary(ignite(SRVS + 1), ATOMIC_CACHE); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testAtomicGetInsideTxStopPrimary() throws Exception { |
| getInsideTxStopPrimary(ignite(SRVS), ATOMIC_CACHE); |
| |
| getInsideTxStopPrimary(ignite(SRVS + 1), ATOMIC_CACHE); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testReadCommittedPessimisticStopPrimary() throws Exception { |
| getReadCommittedStopPrimary(ignite(SRVS), TX_CACHE1, PESSIMISTIC); |
| getReadCommittedStopPrimary(ignite(SRVS + 1), TX_CACHE1, PESSIMISTIC); |
| |
| getReadCommittedStopPrimary(ignite(SRVS), TX_CACHE2, PESSIMISTIC); |
| getReadCommittedStopPrimary(ignite(SRVS + 1), TX_CACHE2, PESSIMISTIC); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testReadCommittedOptimisticStopPrimary() throws Exception { |
| getReadCommittedStopPrimary(ignite(SRVS), TX_CACHE1, OPTIMISTIC); |
| getReadCommittedStopPrimary(ignite(SRVS + 1), TX_CACHE1, OPTIMISTIC); |
| |
| getReadCommittedStopPrimary(ignite(SRVS), TX_CACHE2, OPTIMISTIC); |
| getReadCommittedStopPrimary(ignite(SRVS + 1), TX_CACHE2, OPTIMISTIC); |
| } |
| |
| /** |
| * @param ignite Node. |
| * @param cacheName Cache name. |
| * @param concurrency Transaction concurrency. |
| * @throws Exception If failed. |
| */ |
| private void getReadCommittedStopPrimary(Ignite ignite, |
| String cacheName, |
| TransactionConcurrency concurrency) throws Exception { |
| IgniteCache<Integer, Integer> txCache = ignite.cache(TX_CACHE1); |
| |
| IgniteCache<Integer, Integer> getCache = ignite.cache(cacheName); |
| |
| final int NEW_NODE = SRVS + CLIENTS; |
| |
| Ignite srv = startGrid(NEW_NODE); |
| |
| awaitPartitionMapExchange(); |
| |
| try { |
| Integer key = primaryKey(srv.cache(cacheName)); |
| |
| Integer txKey = nearKey(srv.cache(cacheName)); |
| |
| srv.cache(cacheName).put(key, 1); |
| |
| IgniteInternalFuture<?> stopFut = GridTestUtils.runAsync(new Callable<Void>() { |
| @Override public Void call() throws Exception { |
| U.sleep(500); |
| |
| log.info("Stop node."); |
| |
| stopGrid(NEW_NODE); |
| |
| log.info("Node stopped."); |
| |
| return null; |
| } |
| }, "stop-thread"); |
| |
| try (Transaction tx = ignite.transactions().txStart(concurrency, READ_COMMITTED)) { |
| txCache.put(txKey, 1); |
| |
| while (!stopFut.isDone()) |
| assertEquals(1, (Object)getCache.get(key)); |
| |
| tx.commit(); |
| } |
| } |
| finally { |
| stopGrid(NEW_NODE); |
| } |
| } |
| |
| /** |
| * @param ignite Node. |
| * @param cacheName Cache name. |
| * @throws Exception If failed. |
| */ |
| private void getInsideLockStopPrimary(Ignite ignite, String cacheName) throws Exception { |
| IgniteCache<Integer, Integer> lockCache = ignite.cache(TX_CACHE1); |
| |
| IgniteCache<Integer, Integer> getCache = ignite.cache(cacheName); |
| |
| final int NEW_NODE = SRVS + CLIENTS; |
| |
| Ignite srv = startGrid(NEW_NODE); |
| |
| awaitPartitionMapExchange(); |
| |
| try { |
| Integer key = primaryKey(srv.cache(cacheName)); |
| |
| getCache.put(key, 1); |
| |
| IgniteInternalFuture<?> stopFut = GridTestUtils.runAsync(new Callable<Void>() { |
| @Override public Void call() throws Exception { |
| U.sleep(500); |
| |
| log.info("Stop node."); |
| |
| stopGrid(NEW_NODE); |
| |
| log.info("Node stopped."); |
| |
| return null; |
| } |
| }, "stop-thread"); |
| |
| Lock lock = lockCache.lock(key + 1); |
| |
| lock.lock(); |
| |
| try { |
| while (!stopFut.isDone()) |
| assertEquals(1, (Object)getCache.get(key)); |
| } |
| finally { |
| lock.unlock(); |
| } |
| |
| stopFut.get(); |
| } |
| finally { |
| stopGrid(NEW_NODE); |
| } |
| } |
| |
| /** |
| * @param ignite Node. |
| * @param cacheName Cache name. |
| * @throws Exception If failed. |
| */ |
| private void getInsideTxStopPrimary(Ignite ignite, String cacheName) throws Exception { |
| IgniteCache<Integer, Integer> txCache = ignite.cache(TX_CACHE1).withAllowAtomicOpsInTx(); |
| |
| IgniteCache<Integer, Integer> getCache = ignite.cache(cacheName).withAllowAtomicOpsInTx(); |
| |
| final int NEW_NODE = SRVS + CLIENTS; |
| |
| Ignite srv = startGrid(NEW_NODE); |
| |
| awaitPartitionMapExchange(); |
| |
| try { |
| Integer key = primaryKey(srv.cache(cacheName)); |
| |
| getCache.put(key, 1); |
| |
| IgniteInternalFuture<?> stopFut = GridTestUtils.runAsync(new Callable<Void>() { |
| @Override public Void call() throws Exception { |
| U.sleep(500); |
| |
| log.info("Stop node."); |
| |
| stopGrid(NEW_NODE); |
| |
| log.info("Node stopped."); |
| |
| return null; |
| } |
| }, "stop-thread"); |
| |
| try (Transaction tx = ignite.transactions().txStart(PESSIMISTIC, REPEATABLE_READ)) { |
| txCache.get(key + 1); |
| |
| while (!stopFut.isDone()) |
| assertEquals(1, (Object)getCache.get(key)); |
| |
| tx.commit(); |
| } |
| } |
| finally { |
| stopGrid(NEW_NODE); |
| } |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Ignore("https://issues.apache.org/jira/browse/IGNITE-2204") |
| @Test |
| public void testMultithreaded() throws Exception { |
| final AtomicBoolean finished = new AtomicBoolean(); |
| |
| final int NEW_NODE = SRVS + CLIENTS; |
| |
| final AtomicInteger stopIdx = new AtomicInteger(); |
| |
| IgniteInternalFuture<?> restartFut = GridTestUtils.runMultiThreadedAsync(new Callable<Object>() { |
| @Override public Object call() throws Exception { |
| int idx = stopIdx.getAndIncrement(); |
| |
| int node = NEW_NODE + idx; |
| |
| while (!finished.get()) { |
| log.info("Start node: " + node); |
| |
| startGrid(node); |
| |
| U.sleep(300); |
| |
| log.info("Stop node: " + node); |
| |
| stopGrid(node); |
| } |
| |
| return null; |
| } |
| }, 2, "stop-thread"); |
| |
| try { |
| final long stopTime = System.currentTimeMillis() + 60_000; |
| |
| final AtomicInteger idx = new AtomicInteger(); |
| |
| final int KEYS = 100_000; |
| |
| GridTestUtils.runMultiThreaded(new Callable<Void>() { |
| @Override public Void call() throws Exception { |
| int node = idx.getAndIncrement() % (SRVS + CLIENTS); |
| |
| Ignite ignite = ignite(node); |
| |
| IgniteCache<Integer, Integer> txCache1 = ignite.cache(TX_CACHE1).withAllowAtomicOpsInTx(); |
| IgniteCache<Integer, Integer> txCache2 = ignite.cache(TX_CACHE2).withAllowAtomicOpsInTx(); |
| IgniteCache<Integer, Integer> atomicCache = ignite.cache(ATOMIC_CACHE).withAllowAtomicOpsInTx(); |
| |
| ThreadLocalRandom rnd = ThreadLocalRandom.current(); |
| |
| while (U.currentTimeMillis() < stopTime) { |
| Integer lockKey = rnd.nextInt(KEYS, KEYS + 1000); |
| |
| Lock lock = txCache1.lock(lockKey); |
| |
| try { |
| lock.lock(); |
| |
| try { |
| executeGet(txCache1); |
| |
| executeGet(txCache2); |
| |
| executeGet(atomicCache); |
| } finally { |
| lock.unlock(); |
| } |
| |
| try (Transaction tx = ignite.transactions().txStart(PESSIMISTIC, READ_COMMITTED)) { |
| txCache1.put(lockKey, lockKey); |
| |
| executeGet(txCache1); |
| |
| executeGet(txCache2); |
| |
| executeGet(atomicCache); |
| |
| tx.commit(); |
| } |
| } |
| catch (IgniteException | CacheException e) { |
| log.info("Error: " + e); |
| } |
| } |
| |
| return null; |
| } |
| |
| private void executeGet(IgniteCache<Integer, Integer> cache) { |
| ThreadLocalRandom rnd = ThreadLocalRandom.current(); |
| |
| for (int i = 0; i < 100; i++) |
| cache.get(rnd.nextInt(KEYS)); |
| |
| Set<Integer> keys = new HashSet<>(); |
| |
| for (int i = 0; i < 100; i++) { |
| keys.add(rnd.nextInt(KEYS)); |
| |
| if (keys.size() == 20) { |
| cache.getAll(keys); |
| |
| keys.clear(); |
| } |
| } |
| |
| cache.getAll(keys); |
| } |
| }, 10, "test-thread"); |
| |
| finished.set(true); |
| |
| restartFut.get(); |
| } |
| finally { |
| finished.set(true); |
| } |
| } |
| } |