| /* |
| * 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 org.apache.ignite.*; |
| import org.apache.ignite.cache.*; |
| import org.apache.ignite.configuration.*; |
| import org.apache.ignite.internal.*; |
| import org.apache.ignite.spi.discovery.tcp.*; |
| import org.apache.ignite.spi.discovery.tcp.ipfinder.*; |
| import org.apache.ignite.spi.discovery.tcp.ipfinder.vm.*; |
| import org.apache.ignite.testframework.*; |
| import org.apache.ignite.testframework.junits.common.*; |
| |
| import javax.cache.processor.*; |
| import java.io.*; |
| import java.util.*; |
| import java.util.concurrent.atomic.*; |
| |
| import static org.apache.ignite.cache.CacheAtomicWriteOrderMode.*; |
| import static org.apache.ignite.cache.CacheAtomicityMode.*; |
| import static org.apache.ignite.cache.CacheMode.*; |
| import static org.apache.ignite.cache.CacheRebalanceMode.*; |
| import static org.apache.ignite.cache.CacheWriteSynchronizationMode.*; |
| |
| /** |
| * Tests cache in-place modification logic with iterative value increment. |
| */ |
| public class GridCacheIncrementTransformTest extends GridCommonAbstractTest { |
| /** IP finder. */ |
| private static final TcpDiscoveryIpFinder IP_FINDER = new TcpDiscoveryVmIpFinder(true); |
| |
| /** Number of nodes to test on. */ |
| private static final int GRID_CNT = 4; |
| |
| /** Number of increment iterations. */ |
| private static final int NUM_ITERS = 5000; |
| |
| /** Helper for excluding stopped node from iteration logic. */ |
| private AtomicReferenceArray<Ignite> grids; |
| |
| /** {@inheritDoc} */ |
| @Override protected IgniteConfiguration getConfiguration(String gridName) throws Exception { |
| IgniteConfiguration cfg = super.getConfiguration(gridName); |
| |
| CacheConfiguration cache = new CacheConfiguration(); |
| |
| cache.setCacheMode(PARTITIONED); |
| cache.setAtomicityMode(ATOMIC); |
| cache.setAtomicWriteOrderMode(PRIMARY); |
| cache.setWriteSynchronizationMode(FULL_SYNC); |
| cache.setBackups(1); |
| cache.setRebalanceMode(SYNC); |
| |
| cfg.setCacheConfiguration(cache); |
| |
| TcpDiscoverySpi disco = new TcpDiscoverySpi(); |
| |
| disco.setIpFinder(IP_FINDER); |
| |
| cfg.setDiscoverySpi(disco); |
| |
| return cfg; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void beforeTest() throws Exception { |
| startGrids(GRID_CNT); |
| |
| grids = new AtomicReferenceArray<>(GRID_CNT); |
| |
| for (int i = 0; i < GRID_CNT; i++) |
| grids.set(i, grid(i)); |
| |
| jcache(0).put("key", new TestObject(0)); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void afterTest() throws Exception { |
| stopAllGrids(); |
| |
| grids = null; |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| public void testIncrement() throws Exception { |
| testIncrement(false); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| public void testIncrementRestart() throws Exception { |
| final AtomicBoolean stop = new AtomicBoolean(); |
| final AtomicReference<Throwable> error = new AtomicReference<>(); |
| |
| IgniteInternalFuture<Long> fut = GridTestUtils.runMultiThreadedAsync(new Runnable() { |
| @Override public void run() { |
| try { |
| Random rnd = new Random(); |
| |
| while (!stop.get()) { |
| int idx = -1; |
| |
| Ignite ignite = null; |
| |
| while (ignite == null) { |
| idx = rnd.nextInt(GRID_CNT); |
| |
| ignite = grids.getAndSet(idx, null); |
| } |
| |
| stopGrid(idx); |
| |
| assert grids.compareAndSet(idx, null, startGrid(idx)); |
| } |
| } |
| catch (Exception e) { |
| error.set(e); |
| } |
| } |
| }, 1, "restarter"); |
| |
| try { |
| testIncrement(true); |
| |
| assertNull(error.get()); |
| } |
| finally { |
| stop.set(true); |
| |
| fut.get(getTestTimeout()); |
| } |
| } |
| |
| /** |
| * @param restarts Whether test is running with node restarts. |
| * @throws Exception If failed. |
| */ |
| private void testIncrement(boolean restarts) throws Exception { |
| Random rnd = new Random(); |
| |
| for (int i = 0; i < NUM_ITERS; i++) { |
| int idx = -1; |
| |
| Ignite ignite = null; |
| |
| while (ignite == null) { |
| idx = rnd.nextInt(GRID_CNT); |
| |
| ignite = restarts ? grids.getAndSet(idx, null) : grid(idx); |
| } |
| |
| IgniteCache<String, TestObject> cache = ignite.cache(null); |
| |
| assertNotNull(cache); |
| |
| TestObject obj = cache.get("key"); |
| |
| assertNotNull(obj); |
| assertEquals(i, obj.val); |
| |
| while (true) { |
| try { |
| cache.invoke("key", new Processor()); |
| |
| break; |
| } |
| catch (CachePartialUpdateException ignored) { |
| // Need to re-check if update actually succeeded. |
| TestObject updated = cache.get("key"); |
| |
| if (updated != null && updated.val == i + 1) |
| break; |
| } |
| } |
| |
| if (restarts) |
| assert grids.compareAndSet(idx, null, ignite); |
| } |
| } |
| |
| /** */ |
| private static class TestObject implements Serializable { |
| /** Value. */ |
| private int val; |
| |
| /** |
| * @param val Value. |
| */ |
| private TestObject(int val) { |
| this.val = val; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String toString() { |
| return "TestObject [val=" + val + ']'; |
| } |
| } |
| |
| /** */ |
| private static class Processor implements EntryProcessor<String, TestObject, Void>, Serializable { |
| /** {@inheritDoc} */ |
| @Override public Void process(MutableEntry<String, TestObject> e, Object... args) { |
| TestObject obj = e.getValue(); |
| |
| assert obj != null; |
| |
| e.setValue(new TestObject(obj.val + 1)); |
| |
| return null; |
| } |
| } |
| } |