| /* |
| * 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.persistence; |
| |
| import java.util.Collections; |
| import java.util.concurrent.Callable; |
| import java.util.concurrent.ThreadLocalRandom; |
| import java.util.concurrent.atomic.AtomicBoolean; |
| import org.apache.ignite.cache.CacheAtomicityMode; |
| import org.apache.ignite.cache.CacheMode; |
| import org.apache.ignite.cache.CacheRebalanceMode; |
| import org.apache.ignite.configuration.CacheConfiguration; |
| import org.apache.ignite.configuration.DataRegionConfiguration; |
| import org.apache.ignite.configuration.DataStorageConfiguration; |
| import org.apache.ignite.configuration.IgniteConfiguration; |
| import org.apache.ignite.configuration.WALMode; |
| import org.apache.ignite.internal.IgniteEx; |
| import org.apache.ignite.internal.IgniteInternalFuture; |
| import org.apache.ignite.internal.processors.cache.IgniteInternalCache; |
| import org.apache.ignite.internal.util.typedef.T2; |
| import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest; |
| import org.junit.Test; |
| |
| /** |
| * Tests if preloading operations for WAL work correctly for concurrent invocations. |
| */ |
| public class WalPreloadingConcurrentTest extends GridCommonAbstractTest { |
| /** Threads number */ |
| private static final int THREADS = 8; |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override protected IgniteConfiguration getConfiguration(String gridName) throws Exception { |
| IgniteConfiguration cfg = super.getConfiguration(gridName); |
| |
| cfg.setConsistentId(gridName); |
| |
| CacheConfiguration<Object, Object> ccfg = new CacheConfiguration<>(DEFAULT_CACHE_NAME) |
| .setAtomicityMode(CacheAtomicityMode.TRANSACTIONAL) |
| .setRebalanceMode(CacheRebalanceMode.ASYNC) |
| .setCacheMode(CacheMode.REPLICATED); |
| |
| cfg.setCacheConfiguration(ccfg); |
| |
| DataStorageConfiguration dbCfg = new DataStorageConfiguration() |
| .setWalMode(WALMode.LOG_ONLY) |
| .setDefaultDataRegionConfiguration( |
| new DataRegionConfiguration() |
| .setPersistenceEnabled(true) |
| ); |
| |
| cfg.setDataStorageConfiguration(dbCfg); |
| |
| return cfg; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override protected void beforeTest() throws Exception { |
| stopAllGrids(); |
| cleanPersistenceDir(); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override protected void afterTest() throws Exception { |
| stopAllGrids(); |
| cleanPersistenceDir(); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public final void testConcurrentReserveReleaseHistoryForPreloading() throws Exception { |
| IgniteEx ig = startGrid(0); |
| |
| final int entryCnt = 3200; |
| |
| ig.cluster().active(true); |
| |
| IgniteInternalCache<Object, Object> cache = ig.cachex(DEFAULT_CACHE_NAME); |
| |
| for (int k = 0; k < entryCnt; k++) |
| cache.put(k, k); |
| |
| forceCheckpoint(); |
| |
| GridCacheDatabaseSharedManager db = (GridCacheDatabaseSharedManager)ig.context().cache().context().database(); |
| |
| AtomicBoolean stop = new AtomicBoolean(false); |
| |
| //Millis |
| long duration = 5000L; |
| |
| IgniteInternalFuture fut1 = multithreadedAsync(new Callable<Object>() { |
| @Override public Object call() { |
| int randomPart = ThreadLocalRandom.current().nextInt(cache.configuration().getAffinity().partitions()); |
| |
| while (!stop.get()) { |
| db.reserveHistoryForPreloading(Collections.singletonMap( |
| new T2<Integer, Integer>(cache.context().groupId(), randomPart), |
| 0L |
| )); |
| } |
| |
| return null; |
| } |
| }, THREADS, "reserve-history-thread"); |
| |
| IgniteInternalFuture fut2 = multithreadedAsync(new Callable<Object>() { |
| @Override public Object call() { |
| while (!stop.get()) |
| db.releaseHistoryForPreloading(); |
| |
| return null; |
| } |
| }, THREADS, "release-history-thread"); |
| |
| Thread.sleep(duration); |
| |
| stop.set(true); |
| |
| fut1.get(); |
| |
| fut2.get(); |
| } |
| } |