| /* |
| * 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 java.util.concurrent.TimeUnit.SECONDS; |
| import static org.apache.geode.cache.ExpirationAction.DESTROY; |
| import static org.apache.geode.cache.RegionShortcut.PARTITION_HEAP_LRU; |
| import static org.apache.geode.test.awaitility.GeodeAwaitility.await; |
| import static org.apache.geode.test.dunit.VM.getVM; |
| import static org.assertj.core.api.Assertions.assertThat; |
| |
| import java.io.Serializable; |
| import java.util.concurrent.atomic.AtomicBoolean; |
| |
| import com.google.common.base.Stopwatch; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| |
| import org.apache.geode.cache.ExpirationAttributes; |
| import org.apache.geode.cache.PartitionAttributesFactory; |
| import org.apache.geode.cache.Region; |
| import org.apache.geode.cache.RegionFactory; |
| import org.apache.geode.test.dunit.AsyncInvocation; |
| import org.apache.geode.test.dunit.VM; |
| import org.apache.geode.test.dunit.rules.CacheRule; |
| import org.apache.geode.test.dunit.rules.DistributedRule; |
| |
| @SuppressWarnings("serial") |
| public class PREntryIdleExpirationDistributedTest implements Serializable { |
| |
| private static final AtomicBoolean KEEP_READING = new AtomicBoolean(true); |
| |
| private static final String KEY = "KEY"; |
| private static final String VALUE = "VALUE"; |
| |
| private VM member1; |
| private VM member2; |
| private VM member3; |
| private String regionName; |
| |
| @Rule |
| public DistributedRule distributedTRule = new DistributedRule(); |
| |
| @Rule |
| public CacheRule cacheRule = new CacheRule(); |
| |
| @Before |
| public void setUp() throws Exception { |
| member1 = getVM(0); |
| member2 = getVM(1); |
| member3 = getVM(2); |
| |
| regionName = getClass().getSimpleName(); |
| |
| VM[] vms = new VM[] {member1, member2, member3}; |
| for (VM vm : vms) { |
| vm.invoke(() -> { |
| KEEP_READING.set(true); |
| cacheRule.createCache(); |
| ExpiryTask.suspendExpiration(); |
| createRegion(); |
| }); |
| } |
| |
| // make member1 the primary bucket for KEY |
| member1.invoke(() -> { |
| Region<String, String> region = cacheRule.getCache().getRegion(regionName); |
| region.put(KEY, VALUE); |
| }); |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| VM[] vms = new VM[] {member1, member2, member3}; |
| for (VM vm : vms) { |
| vm.invoke(() -> { |
| KEEP_READING.set(false); |
| ExpiryTask.permitExpiration(); |
| }); |
| } |
| } |
| |
| private void waitForExpirationInEachMember() { |
| VM[] vms = new VM[] {member1, member2, member3}; |
| for (VM vm : vms) { |
| vm.invoke(() -> { |
| Region<String, String> region = cacheRule.getCache().getRegion(regionName); |
| await().until(() -> !region.containsKey(KEY)); |
| }); |
| } |
| } |
| |
| @Test |
| public void readsInOtherMemberShouldPreventExpiration() throws Exception { |
| AsyncInvocation<Void> memberReading = member3.invokeAsync(() -> { |
| Region<String, String> region = cacheRule.getCache().getRegion(regionName); |
| region.put(KEY, VALUE); |
| ExpiryTask.permitExpiration(); |
| while (KEEP_READING.get()) { |
| region.get(KEY); |
| Thread.sleep(10); |
| } |
| }); |
| |
| member2.invoke(() -> { |
| Region<String, String> region = cacheRule.getCache().getRegion(regionName); |
| await().until(() -> region.containsKey(KEY)); |
| ExpiryTask.permitExpiration(); |
| assertThat(region.containsKey(KEY)).isTrue(); |
| }); |
| |
| member1.invoke(() -> { |
| Region<String, String> region = cacheRule.getCache().getRegion(regionName); |
| await().until(() -> region.containsKey(KEY)); |
| assertThat(region.containsKey(KEY)).isTrue(); |
| |
| ExpiryTask.permitExpiration(); |
| Stopwatch stopwatch = Stopwatch.createStarted(); |
| while (stopwatch.elapsed(SECONDS) <= 5 && region.containsKey(KEY)) { |
| Thread.sleep(10); |
| } |
| assertThat(region.containsKey(KEY)).isTrue(); |
| }); |
| |
| member3.invoke(() -> KEEP_READING.set(false)); |
| |
| memberReading.await(); |
| waitForExpirationInEachMember(); |
| } |
| |
| private void createRegion() { |
| RegionFactory<String, String> factory = |
| cacheRule.getCache().createRegionFactory(PARTITION_HEAP_LRU); |
| factory.setPartitionAttributes( |
| new PartitionAttributesFactory<>().setRedundantCopies(2).create()); |
| factory.setEntryIdleTimeout(new ExpirationAttributes(1, DESTROY)); |
| factory.create(regionName); |
| } |
| } |