| /* |
| * 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.geode.internal.cache; |
| |
| import static org.apache.geode.internal.statistics.StatisticsClockFactory.disabledClock; |
| import static org.assertj.core.api.Assertions.assertThat; |
| |
| import java.io.File; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.rules.TemporaryFolder; |
| import org.junit.rules.TestName; |
| |
| import org.apache.geode.cache.AttributesFactory; |
| import org.apache.geode.cache.CacheFactory; |
| import org.apache.geode.cache.DataPolicy; |
| import org.apache.geode.cache.DiskStoreFactory; |
| import org.apache.geode.cache.EvictionAction; |
| import org.apache.geode.cache.EvictionAttributes; |
| import org.apache.geode.cache.Region; |
| import org.apache.geode.cache.RegionAttributes; |
| import org.apache.geode.cache.Scope; |
| |
| /** |
| * Regression test to confirm fix for TRAC #37244. |
| * |
| * <p> |
| * TRAC #37244: deadlock between a concurrent LRUList clear and a region operation where diskRegions |
| * are involved |
| * |
| * @see org.apache.geode.internal.cache.eviction.TestLRUListWithAsyncSorting |
| */ |
| public class LRUClearWithDiskRegionOpRegressionTest { |
| |
| private InternalCache cache; |
| private Region<Integer, Integer> region; |
| |
| @Rule |
| public TemporaryFolder temporaryFolder = new TemporaryFolder(); |
| |
| @Rule |
| public TestName testName = new TestName(); |
| |
| @Before |
| public void setUp() throws Exception { |
| String regionName = testName.getMethodName(); |
| File dir = temporaryFolder.newFolder(testName.getMethodName()); |
| |
| cache = (InternalCache) new CacheFactory().set("locators", "").set("mcast-port", "0").create(); |
| |
| AttributesFactory<Integer, Integer> factory = new AttributesFactory(); |
| |
| DiskStoreFactory diskStoreFactory = cache.createDiskStoreFactory(); |
| diskStoreFactory.setDiskDirsAndSizes(new File[] {dir}, new int[] {Integer.MAX_VALUE}); |
| diskStoreFactory.setAutoCompact(false); |
| |
| ((DiskStoreFactoryImpl) diskStoreFactory).setDiskDirSizesUnit(DiskDirSizesUnit.BYTES); |
| factory.setDiskStoreName(diskStoreFactory.create(regionName).getName()); |
| |
| factory.setScope(Scope.DISTRIBUTED_ACK); |
| factory.setDiskSynchronous(true); |
| factory.setDataPolicy(DataPolicy.PERSISTENT_REPLICATE); |
| factory.setEvictionAttributes( |
| EvictionAttributes.createLRUEntryAttributes(1, EvictionAction.OVERFLOW_TO_DISK)); |
| |
| RegionAttributes<Integer, Integer> regionAttributes = factory.create(); |
| |
| InternalRegionArguments args = new InternalRegionArguments().setDestroyLockFlag(true) |
| .setRecreateFlag(false).setSnapshotInputStream(null).setImageTarget(null); |
| |
| DistributedRegion distributedRegion = |
| new DistributedRegion(regionName, regionAttributes, null, cache, args, disabledClock()); |
| |
| region = cache.createVMRegion(regionName, regionAttributes, |
| new InternalRegionArguments().setInternalMetaRegion(distributedRegion) |
| .setDestroyLockFlag(true).setSnapshotInputStream(null).setImageTarget(null)); |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| cache.close(); |
| } |
| |
| @Test |
| public void testPutWhileClear() throws Exception { |
| // put two entries into the region |
| for (int i = 0; i < 2; i++) { |
| region.put(i, i); |
| } |
| |
| // check for entry value |
| assertThat(region.get(0)).isEqualTo(0); |
| } |
| |
| } |