| /* |
| * 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.Collection; |
| import java.util.LinkedList; |
| import java.util.concurrent.atomic.AtomicInteger; |
| import org.apache.ignite.Ignite; |
| import org.apache.ignite.IgniteCache; |
| import org.apache.ignite.internal.IgniteEx; |
| import org.apache.ignite.internal.processors.cache.GridCacheAdapter; |
| import org.apache.ignite.internal.util.typedef.CX1; |
| import org.apache.ignite.internal.util.typedef.X; |
| import org.apache.ignite.lang.IgniteFuture; |
| import org.apache.ignite.resources.IgniteInstanceResource; |
| 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.Test; |
| |
| 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; |
| |
| /** |
| * Tests cache access from within jobs. |
| */ |
| public abstract class GridCacheAbstractJobExecutionTest extends GridCommonAbstractTest { |
| /** Job counter. */ |
| private static final AtomicInteger cntr = new AtomicInteger(0); |
| |
| /** */ |
| private static final int GRID_CNT = 4; |
| |
| /** {@inheritDoc} */ |
| @Override protected void beforeTestsStarted() throws Exception { |
| startGridsMultiThreaded(GRID_CNT, true); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void afterTest() throws Exception { |
| grid(0).cache(DEFAULT_CACHE_NAME).removeAll(); |
| |
| for (int i = 0; i < GRID_CNT; i++) { |
| Ignite g = grid(i); |
| |
| IgniteCache<String, int[]> c = g.cache(DEFAULT_CACHE_NAME); |
| |
| GridCacheAdapter<Object, Object> cache = ((IgniteEx)g).context().cache().internalCache(DEFAULT_CACHE_NAME); |
| |
| info("Node: " + g.cluster().localNode().id()); |
| info("Entries: " + cache.entries()); |
| |
| if (cache.context().isNear()) |
| info("DHT entries: " + cache.context().near().dht().entries()); |
| |
| assertEquals("Cache is not empty, node [entries=" + c.localEntries() + ", igniteInstanceName=" + |
| g.name() + ']', 0, c.localSize()); |
| } |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testPessimisticRepeatableRead() throws Exception { |
| checkTransactions(PESSIMISTIC, REPEATABLE_READ, 1000); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testPessimisticSerializable() throws Exception { |
| checkTransactions(PESSIMISTIC, SERIALIZABLE, 1000); |
| } |
| |
| /** |
| * @param concur Concurrency. |
| * @param isolation Isolation. |
| * @param jobCnt Job count. |
| * @throws Exception If fails. |
| */ |
| private void checkTransactions( |
| final TransactionConcurrency concur, |
| final TransactionIsolation isolation, |
| final int jobCnt |
| ) throws Exception { |
| info("Grid 0: " + grid(0).localNode().id()); |
| info("Grid 1: " + grid(1).localNode().id()); |
| info("Grid 2: " + grid(2).localNode().id()); |
| info("Grid 3: " + grid(3).localNode().id()); |
| |
| Ignite ignite = grid(0); |
| |
| Collection<IgniteFuture<?>> futs = new LinkedList<>(); |
| |
| final String key = "TestKey"; |
| |
| info("Primary node for test key: " + grid(0).affinity(DEFAULT_CACHE_NAME).mapKeyToNode(key)); |
| |
| for (int i = 0; i < jobCnt; i++) { |
| futs.add(ignite.compute().applyAsync(new CX1<Integer, Void>() { |
| @IgniteInstanceResource |
| private Ignite ignite; |
| |
| @Override public Void applyx(final Integer i) { |
| IgniteCache<String, int[]> cache = ignite.cache(DEFAULT_CACHE_NAME); |
| |
| try (Transaction tx = ignite.transactions().txStart(concur, isolation)) { |
| int[] arr = cache.get(key); |
| |
| if (arr == null) |
| arr = new int[jobCnt]; |
| |
| arr[i] = 1; |
| |
| cache.put(key, arr); |
| |
| int c = cntr.getAndIncrement(); |
| |
| if (c % 50 == 0) |
| X.println("Executing transaction [i=" + i + ", c=" + c + ']'); |
| |
| tx.commit(); |
| } |
| |
| return null; |
| } |
| }, i)); |
| } |
| |
| for (IgniteFuture<?> fut : futs) |
| fut.get(); // Wait for completion. |
| |
| for (int i = 0; i < GRID_CNT; i++) { |
| info("Running iteration: " + i); |
| |
| for (int g = 0; g < GRID_CNT; g++) { |
| info("Will check grid: " + g); |
| |
| info("Value: " + grid(i).cache(DEFAULT_CACHE_NAME).localPeek(key)); |
| } |
| |
| IgniteCache<String, int[]> c = grid(i).cache(DEFAULT_CACHE_NAME); |
| |
| // Do within transaction to make sure that lock is acquired |
| // which means that all previous transactions have committed. |
| try (Transaction tx = grid(i).transactions().txStart(concur, isolation)) { |
| int[] arr = c.get(key); |
| |
| assertNotNull(arr); |
| assertEquals(jobCnt, arr.length); |
| |
| for (int j : arr) |
| assertEquals(1, j); |
| |
| tx.commit(); |
| } |
| } |
| } |
| } |