| /* |
| * 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.cache.Region.SEPARATOR; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| |
| import org.junit.After; |
| import org.junit.Test; |
| |
| import org.apache.geode.cache.AttributesFactory; |
| import org.apache.geode.cache.Cache; |
| import org.apache.geode.cache.CacheFactory; |
| import org.apache.geode.cache.DataPolicy; |
| import org.apache.geode.cache.Region; |
| import org.apache.geode.cache.RegionAttributes; |
| import org.apache.geode.cache.RegionEvent; |
| import org.apache.geode.cache.Scope; |
| import org.apache.geode.cache.util.CacheListenerAdapter; |
| import org.apache.geode.distributed.DistributedSystem; |
| import org.apache.geode.test.dunit.DistributedTestCase; |
| import org.apache.geode.test.dunit.Host; |
| import org.apache.geode.test.dunit.VM; |
| |
| /** |
| * TRAC #33726: afterRegionCreate event delivered before region initialization occurs |
| */ |
| |
| public class AfterRegionCreateBeforeInitializationRegressionTest extends DistributedTestCase { |
| |
| private static boolean[] flags = new boolean[2]; |
| private static Cache cache = null; |
| private static DistributedSystem ds = null; |
| private static boolean isOK = false; |
| |
| @After |
| public void tearDown() throws Exception { |
| disconnectAllFromDS(); |
| } |
| |
| @Test |
| public void testAfterRegionCreate() { |
| Host host = Host.getHost(0); |
| VM vm0 = host.getVM(0); |
| VM vm1 = host.getVM(1); |
| vm0.invoke(() -> createCacheAndPopulateRegion1()); |
| vm1.invoke(() -> createCacheAndRegion2()); |
| boolean pass = vm1.invoke(() -> testFlag()); |
| assertTrue("The test failed", pass); |
| |
| } |
| |
| private void createCacheAndPopulateRegion1() { |
| ds = getSystem(); |
| cache = CacheFactory.create(ds); |
| AttributesFactory factory = new AttributesFactory(); |
| factory.setScope(Scope.GLOBAL); |
| factory.setDataPolicy(DataPolicy.REPLICATE); |
| RegionAttributes attr = factory.create(); |
| Region region = cache.createRegion("testRegion", attr); |
| Region subRegion = region.createSubregion("testSubRegion", attr); |
| for (int i = 1; i < 100; i++) { |
| region.put(i, i); |
| subRegion.put(i, i); |
| } |
| } |
| |
| private void createCacheAndRegion2() { |
| ds = getSystem(); |
| cache = CacheFactory.create(ds); |
| AttributesFactory factory = new AttributesFactory(); |
| factory.setCacheListener(new TestCacheListener()); |
| factory.setScope(Scope.GLOBAL); |
| factory.setDataPolicy(DataPolicy.REPLICATE); |
| RegionAttributes attr = factory.create(); |
| Region region = cache.createRegion("testRegion", attr); |
| region.createSubregion("testSubRegion", attr); |
| } |
| |
| private boolean testFlag() { |
| if (isOK) { |
| return isOK; |
| } else { |
| synchronized (AfterRegionCreateBeforeInitializationRegressionTest.class) { |
| if (isOK) { |
| return isOK; |
| } else { |
| try { |
| AfterRegionCreateBeforeInitializationRegressionTest.class.wait(120000); |
| } catch (InterruptedException ie) { |
| fail("interrupted"); |
| } |
| } |
| } |
| return isOK; |
| } |
| } |
| |
| private static class TestCacheListener extends CacheListenerAdapter { |
| |
| @Override |
| public void afterRegionCreate(RegionEvent event) { |
| Region region = event.getRegion(); |
| if (((LocalRegion) region).isInitialized()) { |
| String regionPath = event.getRegion().getFullPath(); |
| if (regionPath.contains(SEPARATOR + "testRegion" + SEPARATOR + "testSubRegion")) { |
| flags[1] = true; |
| } else if (regionPath.contains(SEPARATOR + "testRegion")) { |
| flags[0] = true; |
| } |
| |
| } |
| if (flags[0] && flags[1]) { |
| isOK = true; |
| synchronized (AfterRegionCreateBeforeInitializationRegressionTest.class) { |
| AfterRegionCreateBeforeInitializationRegressionTest.class.notify(); |
| } |
| } |
| } |
| } |
| } |