| /* |
| * 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.test.dunit.Invoke.invokeInEveryVM; |
| import static org.apache.geode.test.dunit.VM.getVM; |
| import static org.assertj.core.api.Assertions.assertThat; |
| |
| import java.io.Serializable; |
| import java.util.function.Consumer; |
| |
| import junitparams.JUnitParamsRunner; |
| import junitparams.Parameters; |
| import junitparams.naming.TestCaseName; |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| import org.apache.geode.cache.DataPolicy; |
| import org.apache.geode.cache.PartitionAttributesFactory; |
| import org.apache.geode.cache.Region; |
| import org.apache.geode.cache.RegionFactory; |
| import org.apache.geode.internal.cache.partitioned.RegionAdvisor; |
| import org.apache.geode.test.dunit.VM; |
| import org.apache.geode.test.dunit.rules.CacheRule; |
| import org.apache.geode.test.dunit.rules.DistributedRule; |
| |
| @RunWith(JUnitParamsRunner.class) |
| @SuppressWarnings("serial") |
| public class PartitionedRegionCloseDistributedTest implements Serializable { |
| |
| private static final int REDUNDANT_COPIES = 1; |
| private static final int TOTAL_NUM_BUCKETS = 3; |
| private static final int NUM_PUTS = 3; |
| |
| private String regionName; |
| |
| private VM accessor; |
| private VM[] datastores; |
| |
| @Rule |
| public DistributedRule distributedRule = new DistributedRule(); |
| |
| @Rule |
| public CacheRule cacheRule = new CacheRule(); |
| |
| @Before |
| public void setUp() throws Exception { |
| regionName = getClass().getSimpleName(); |
| |
| accessor = getVM(0); |
| datastores = new VM[3]; |
| datastores[0] = getVM(1); |
| datastores[1] = getVM(2); |
| datastores[2] = getVM(3); |
| |
| cacheRule.createCache(); |
| invokeInEveryVM(() -> cacheRule.createCache()); |
| } |
| |
| @Test |
| @Parameters({"CLOSE_REGION", "LOCAL_DESTROY_REGION"}) |
| @TestCaseName("{method}({params})") |
| public void redundantDataIsAvailableAfterRemovingOneDatastore(final RegionRemoval regionRemoval) { |
| accessor.invoke("create accessor", () -> createAccessor()); |
| for (VM vm : datastores) { |
| vm.invoke("create datastore", () -> createDataStore()); |
| } |
| |
| accessor.invoke("put operations", () -> { |
| Region<Integer, String> region = cacheRule.getCache().getRegion(regionName); |
| for (int i = 0; i < NUM_PUTS; i++) { |
| region.put(i, "VALUE-" + i); |
| } |
| }); |
| |
| Node datastoreToRemove = datastores[0].invoke("get datastore node to remove", () -> { |
| Region<Integer, String> region = cacheRule.getCache().getRegion(regionName); |
| return ((PartitionedRegion) region).getNode(); |
| }); |
| |
| datastores[0].invoke("remove PR from one datastore", () -> { |
| Region<Integer, String> region = cacheRule.getCache().getRegion(regionName); |
| regionRemoval.remove(region); |
| }); |
| |
| datastores[1].invoke("validate PR metadata", () -> { |
| InternalCache cache = cacheRule.getCache(); |
| Region<Integer, String> region = cache.getRegion(regionName); |
| |
| PartitionedRegion partitionedRegion = (PartitionedRegion) region; |
| RegionAdvisor advisor = partitionedRegion.getRegionAdvisor(); |
| for (int bucketId : advisor.getBucketSet()) { |
| assertThat(advisor.getBucketOwners(bucketId)) |
| .doesNotContain(datastoreToRemove.getMemberId()); |
| } |
| |
| Region<String, PartitionRegionConfig> prMetaData = PartitionedRegionHelper.getPRRoot(cache); |
| PartitionRegionConfig prConfig = prMetaData.get(partitionedRegion.getRegionIdentifier()); |
| assertThat(prConfig.containsNode(datastoreToRemove)).isFalse(); |
| }); |
| |
| accessor.invoke("get operations", () -> { |
| Region<Integer, String> region = cacheRule.getCache().getRegion(regionName); |
| for (int i = 0; i < NUM_PUTS; i++) { |
| assertThat(region.get(i)).isEqualTo("VALUE-" + i); |
| } |
| }); |
| } |
| |
| /** |
| * This test case checks that a closed PR (accessor/datastore) can be recreated. |
| */ |
| @Test |
| public void closeAndRecreateInAllHasNoData() { |
| accessor.invoke("create accessor", () -> createAccessor()); |
| for (VM vm : datastores) { |
| vm.invoke("create datastore", () -> createDataStore()); |
| } |
| |
| accessor.invoke("put operations", () -> { |
| Region<Integer, String> region = cacheRule.getCache().getRegion(regionName); |
| for (int i = 0; i < NUM_PUTS; i++) { |
| region.put(i, "VALUE-" + i); |
| } |
| }); |
| |
| for (VM vm : datastores) { |
| vm.invoke("close datastore", () -> cacheRule.getCache().getRegion(regionName).close()); |
| } |
| accessor.invoke("close accessor", () -> cacheRule.getCache().getRegion(regionName).close()); |
| |
| accessor.invoke("recreate accessor", () -> createAccessor()); |
| for (VM vm : datastores) { |
| vm.invoke("recreate datastore", () -> createDataStore()); |
| } |
| |
| accessor.invoke("get operations", () -> { |
| Region<Integer, String> region = cacheRule.getCache().getRegion(regionName); |
| for (int i = 0; i < NUM_PUTS; i++) { |
| assertThat(region.get(i)).isNull(); |
| } |
| }); |
| } |
| |
| private void createAccessor() { |
| createRegion(true); |
| } |
| |
| private void createDataStore() { |
| createRegion(false); |
| } |
| |
| private void createRegion(final boolean accessor) { |
| PartitionAttributesFactory<String, Integer> paf = new PartitionAttributesFactory<>(); |
| paf.setRedundantCopies(REDUNDANT_COPIES); |
| if (accessor) { |
| paf.setLocalMaxMemory(0); |
| } |
| paf.setTotalNumBuckets(TOTAL_NUM_BUCKETS); |
| |
| RegionFactory<String, Integer> regionFactory = cacheRule.getCache().createRegionFactory(); |
| regionFactory.setDataPolicy(DataPolicy.PARTITION); |
| regionFactory.setPartitionAttributes(paf.create()); |
| |
| regionFactory.create(regionName); |
| } |
| |
| private enum RegionRemoval { |
| CLOSE_REGION((region) -> region.close()), |
| LOCAL_DESTROY_REGION((region) -> region.localDestroyRegion()); |
| |
| private final Consumer<Region<Integer, String>> strategy; |
| |
| RegionRemoval(final Consumer<Region<Integer, String>> strategy) { |
| this.strategy = strategy; |
| } |
| |
| void remove(final Region<Integer, String> region) { |
| strategy.accept(region); |
| } |
| } |
| } |