| /* |
| * 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.concurrent.Callable; |
| import java.util.function.Supplier; |
| import javax.cache.CacheException; |
| import org.apache.ignite.IgniteCache; |
| import org.apache.ignite.IgniteTransactions; |
| import org.apache.ignite.cache.CacheAtomicityMode; |
| import org.apache.ignite.testframework.GridTestUtils; |
| import org.apache.ignite.testframework.MvccFeatureChecker; |
| import org.apache.ignite.transactions.Transaction; |
| import org.junit.Test; |
| |
| import static org.apache.ignite.transactions.TransactionConcurrency.PESSIMISTIC; |
| import static org.apache.ignite.transactions.TransactionIsolation.REPEATABLE_READ; |
| |
| /** |
| * Multithreaded update test. |
| */ |
| public class GridCacheMvccMultiThreadedUpdateSelfTest extends GridCacheOffHeapMultiThreadedUpdateAbstractSelfTest { |
| /** */ |
| public static final int THREADS = 5; |
| |
| /** {@inheritDoc} */ |
| @Override protected long getTestTimeout() { |
| return 5 * 60_000; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected CacheAtomicityMode atomicityMode() { |
| return CacheAtomicityMode.TRANSACTIONAL_SNAPSHOT; |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testTransformTx() throws Exception { |
| testTransformTx(keyForNode(0)); |
| |
| if (gridCount() > 1) |
| testTransformTx(keyForNode(1)); |
| } |
| |
| /** |
| * @param key Key. |
| * @throws Exception If failed. |
| */ |
| private void testTransformTx(final Integer key) throws Exception { |
| final IgniteCache<Integer, Integer> cache = grid(0).cache(DEFAULT_CACHE_NAME); |
| |
| cache.put(key, 0); |
| |
| final int ITERATIONS_PER_THREAD = iterations(); |
| |
| GridTestUtils.runMultiThreaded(new Callable<Void>() { |
| @Override public Void call() throws Exception { |
| IgniteTransactions txs = ignite(0).transactions(); |
| |
| for (int i = 0; i < ITERATIONS_PER_THREAD && !failed; i++) { |
| if (i % 500 == 0) |
| log.info("Iteration " + i); |
| |
| doOperation(() -> { |
| try (Transaction tx = txs.txStart(PESSIMISTIC, REPEATABLE_READ)) { |
| cache.invoke(key, new IncProcessor()); |
| |
| tx.commit(); |
| } |
| }); |
| } |
| |
| return null; |
| } |
| }, THREADS, "transform"); |
| |
| for (int i = 0; i < gridCount(); i++) { |
| Integer val = (Integer)grid(i).cache(DEFAULT_CACHE_NAME).get(key); |
| |
| assertEquals("Unexpected value for grid " + i, (Integer)(ITERATIONS_PER_THREAD * THREADS), val); |
| } |
| |
| if (failed) { |
| for (int g = 0; g < gridCount(); g++) |
| info("Value for cache [g=" + g + ", val=" + grid(g).cache(DEFAULT_CACHE_NAME).get(key) + ']'); |
| |
| assertFalse(failed); |
| } |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testPutTxPessimistic() throws Exception { |
| testPutTx(keyForNode(0)); |
| |
| if (gridCount() > 1) |
| testPutTx(keyForNode(1)); |
| } |
| |
| /** |
| * @param key Key. |
| * @throws Exception If failed. |
| */ |
| private void testPutTx(final Integer key) throws Exception { |
| final IgniteCache<Integer, Integer> cache = grid(0).cache(DEFAULT_CACHE_NAME); |
| |
| cache.put(key, 0); |
| |
| final int ITERATIONS_PER_THREAD = iterations(); |
| |
| GridTestUtils.runMultiThreaded(new Callable<Void>() { |
| @Override public Void call() throws Exception { |
| for (int i = 0; i < ITERATIONS_PER_THREAD; i++) { |
| if (i % 500 == 0) |
| log.info("Iteration " + i); |
| |
| int val0 = i; |
| doOperation(() -> { |
| try (Transaction tx = grid(0).transactions().txStart(PESSIMISTIC, REPEATABLE_READ)) { |
| Integer val = cache.getAndPut(key, val0); |
| |
| assertNotNull(val); |
| |
| tx.commit(); |
| } |
| }); |
| } |
| |
| return null; |
| } |
| }, THREADS, "put"); |
| |
| for (int i = 0; i < gridCount(); i++) { |
| Integer val = (Integer)grid(i).cache(DEFAULT_CACHE_NAME).get(key); |
| |
| assertNotNull("Unexpected value for grid " + i, val); |
| } |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testPutxIfAbsentTxPessimistic() throws Exception { |
| testPutxIfAbsentTx(keyForNode(0)); |
| |
| if (gridCount() > 1) |
| testPutxIfAbsentTx(keyForNode(1)); |
| } |
| |
| /** |
| * @param key Key. |
| * @throws Exception If failed. |
| */ |
| private void testPutxIfAbsentTx(final Integer key) throws Exception { |
| final IgniteCache<Integer, Integer> cache = grid(0).cache(DEFAULT_CACHE_NAME); |
| |
| cache.put(key, 0); |
| |
| final int ITERATIONS_PER_THREAD = iterations(); |
| |
| GridTestUtils.runMultiThreaded(new Callable<Void>() { |
| @Override public Void call() throws Exception { |
| for (int i = 0; i < ITERATIONS_PER_THREAD && !failed; i++) { |
| if (i % 500 == 0) |
| log.info("Iteration " + i); |
| |
| try (Transaction tx = grid(0).transactions().txStart(PESSIMISTIC, REPEATABLE_READ)) { |
| cache.putIfAbsent(key, 100); |
| |
| tx.commit(); |
| } |
| } |
| |
| return null; |
| } |
| }, THREADS, "putxIfAbsent"); |
| |
| for (int i = 0; i < gridCount(); i++) { |
| Integer val = (Integer)grid(i).cache(DEFAULT_CACHE_NAME).get(key); |
| |
| assertEquals("Unexpected value for grid " + i, (Integer)0, val); |
| } |
| |
| assertFalse(failed); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected <T> T doOperation(Supplier<T> op) { |
| while (true) { |
| try { |
| return super.doOperation(op); |
| } |
| catch (CacheException e) { |
| MvccFeatureChecker.assertMvccWriteConflict(e); |
| } |
| } |
| } |
| } |