| /* |
| * 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.Collection; |
| import java.util.concurrent.Callable; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.ThreadLocalRandom; |
| import java.util.concurrent.atomic.AtomicInteger; |
| 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.internal.IgniteInternalFuture; |
| import org.apache.ignite.internal.IgniteKernal; |
| import org.apache.ignite.internal.util.typedef.X; |
| 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.Test; |
| |
| import static org.apache.ignite.cache.CacheAtomicityMode.ATOMIC; |
| import static org.apache.ignite.cache.CacheAtomicityMode.TRANSACTIONAL; |
| import static org.apache.ignite.cache.CacheAtomicityMode.TRANSACTIONAL_SNAPSHOT; |
| 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.TransactionConcurrency.PESSIMISTIC; |
| import static org.apache.ignite.transactions.TransactionIsolation.REPEATABLE_READ; |
| |
| /** |
| * Tests correct cache stopping. |
| */ |
| public class GridCacheStopSelfTest extends GridCommonAbstractTest { |
| /** */ |
| private CacheAtomicityMode atomicityMode = TRANSACTIONAL; |
| |
| /** */ |
| private boolean replicated; |
| |
| /** {@inheritDoc} */ |
| @Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception { |
| IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName); |
| |
| CacheConfiguration ccfg = new CacheConfiguration(DEFAULT_CACHE_NAME) |
| .setAtomicityMode(atomicityMode); |
| |
| if (replicated) |
| ccfg.setCacheMode(REPLICATED); |
| else |
| ccfg.setBackups(1); |
| |
| cfg.setCacheConfiguration(ccfg); |
| |
| return cfg; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void afterTest() throws Exception { |
| stopAllGrids(); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testStopExplicitTransactions() throws Exception { |
| atomicityMode = TRANSACTIONAL; |
| |
| testStop(true); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testStopImplicitTransactions() throws Exception { |
| atomicityMode = TRANSACTIONAL; |
| |
| testStop(false); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testStopExplicitTransactionsReplicated() throws Exception { |
| atomicityMode = TRANSACTIONAL; |
| replicated = true; |
| |
| testStop(true); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testStopImplicitTransactionsReplicated() throws Exception { |
| atomicityMode = TRANSACTIONAL; |
| replicated = true; |
| |
| testStop(false); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testStopExplicitMvccTransactions() throws Exception { |
| atomicityMode = TRANSACTIONAL_SNAPSHOT; |
| |
| testStop(true); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testStopImplicitMvccTransactions() throws Exception { |
| atomicityMode = TRANSACTIONAL_SNAPSHOT; |
| |
| testStop(false); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testStopExplicitMvccTransactionsReplicated() throws Exception { |
| atomicityMode = TRANSACTIONAL_SNAPSHOT; |
| replicated = true; |
| |
| testStop(true); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testStopImplicitMvccTransactionsReplicated() throws Exception { |
| atomicityMode = TRANSACTIONAL_SNAPSHOT; |
| replicated = true; |
| |
| testStop(false); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testStopAtomic() throws Exception { |
| atomicityMode = ATOMIC; |
| |
| testStop(false); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testStopMultithreaded() throws Exception { |
| try { |
| startGrid(0); |
| |
| for (int i = 0; i < 5; i++) { |
| log.info("Iteration: " + i); |
| |
| startGridsMultiThreaded(1, 3); |
| |
| final AtomicInteger threadIdx = new AtomicInteger(0); |
| |
| final IgniteInternalFuture<?> fut1 = GridTestUtils.runMultiThreadedAsync(new Callable<Void>() { |
| @Override public Void call() throws Exception { |
| int idx = threadIdx.getAndIncrement(); |
| |
| IgniteKernal node = (IgniteKernal)ignite(idx % 3 + 1); |
| |
| IgniteCache<Integer, Integer> cache = node.cache(DEFAULT_CACHE_NAME); |
| |
| while (true) { |
| try { |
| cacheOperations(node, cache); |
| } |
| catch (Exception ignored) { |
| if (node.isStopping()) |
| break; |
| } |
| } |
| |
| return null; |
| } |
| }, 20, "tx-node-stop-thread"); |
| |
| IgniteInternalFuture<?> fut2 = GridTestUtils.runMultiThreadedAsync(new Callable<Void>() { |
| @Override public Void call() throws Exception { |
| IgniteKernal node = (IgniteKernal)ignite(0); |
| |
| IgniteCache<Integer, Integer> cache = node.cache(DEFAULT_CACHE_NAME); |
| |
| while (!fut1.isDone()) { |
| try { |
| cacheOperations(node, cache); |
| } |
| catch (Exception ignore) { |
| // No-op. |
| } |
| } |
| |
| return null; |
| } |
| }, 2, "tx-thread"); |
| |
| Thread.sleep(3000); |
| |
| final AtomicInteger nodeIdx = new AtomicInteger(1); |
| |
| GridTestUtils.runMultiThreaded(new Callable<Void>() { |
| @Override public Void call() throws Exception { |
| int idx = nodeIdx.getAndIncrement(); |
| |
| log.info("Stop node: " + idx); |
| |
| ignite(idx).close(); |
| |
| return null; |
| } |
| }, 3, "stop-node"); |
| |
| fut1.get(); |
| fut2.get(); |
| } |
| } |
| finally { |
| stopAllGrids(); |
| } |
| } |
| |
| /** |
| * @param node Node. |
| * @param cache Cache. |
| */ |
| @SuppressWarnings("unchecked") |
| private void cacheOperations(Ignite node, IgniteCache<Integer, Integer> cache) { |
| ThreadLocalRandom rnd = ThreadLocalRandom.current(); |
| |
| Integer key = rnd.nextInt(1000); |
| |
| cache.put(key, key); |
| |
| cache.get(key); |
| |
| if (cache.getConfiguration(CacheConfiguration.class).getAtomicityMode() != TRANSACTIONAL_SNAPSHOT) { |
| try (Transaction tx = node.transactions().txStart(OPTIMISTIC, REPEATABLE_READ)) { |
| cache.put(key, key); |
| |
| tx.commit(); |
| } |
| } |
| |
| try (Transaction tx = node.transactions().txStart(PESSIMISTIC, REPEATABLE_READ)) { |
| cache.put(key, key); |
| |
| tx.commit(); |
| } |
| } |
| |
| /** |
| * @param startTx If {@code true} starts transactions. |
| * @throws Exception If failed. |
| */ |
| private void testStop(final boolean startTx) throws Exception { |
| for (int i = 0; i < 10; i++) { |
| startGrid(0); |
| |
| final int PUT_THREADS = 50; |
| |
| final CountDownLatch stopLatch = new CountDownLatch(1); |
| |
| final CountDownLatch readyLatch = new CountDownLatch(PUT_THREADS); |
| |
| final IgniteCache<Integer, Integer> cache = grid(0).cache(DEFAULT_CACHE_NAME); |
| |
| assertNotNull(cache); |
| |
| CacheConfiguration ccfg = cache.getConfiguration(CacheConfiguration.class); |
| |
| assertEquals(atomicityMode, ccfg.getAtomicityMode()); |
| assertEquals(replicated ? REPLICATED : PARTITIONED, ccfg.getCacheMode()); |
| |
| Collection<IgniteInternalFuture<?>> putFuts = new ArrayList<>(); |
| |
| for (int j = 0; j < PUT_THREADS; j++) { |
| final int key = j; |
| |
| putFuts.add(GridTestUtils.runAsync(new Callable<Void>() { |
| @Override public Void call() throws Exception { |
| try { |
| if (startTx) { |
| TransactionConcurrency concurrency = |
| atomicityMode != TRANSACTIONAL_SNAPSHOT && (key % 2 == 0) ? OPTIMISTIC : PESSIMISTIC; |
| |
| try (Transaction tx = grid(0).transactions().txStart(concurrency, REPEATABLE_READ)) { |
| cache.put(key, key); |
| |
| readyLatch.countDown(); |
| |
| stopLatch.await(); |
| |
| tx.commit(); |
| } |
| } |
| else { |
| readyLatch.countDown(); |
| |
| stopLatch.await(); |
| |
| cache.put(key, key); |
| } |
| } |
| catch (CacheException | IgniteException | IllegalStateException e) { |
| log.info("Ignore error: " + e); |
| } |
| |
| return null; |
| } |
| }, "cache-thread")); |
| } |
| |
| readyLatch.await(); |
| |
| stopLatch.countDown(); |
| |
| stopGrid(0); |
| |
| for (IgniteInternalFuture<?> fut : putFuts) |
| fut.get(); |
| |
| try { |
| cache.put(1, 1); |
| } |
| catch (IllegalStateException e) { |
| if (!X.hasCause(e, CacheStoppedException.class)) { |
| e.printStackTrace(); |
| |
| fail("Unexpected exception: " + e); |
| } |
| } |
| } |
| } |
| } |