| /* |
| * 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.cache.lucene.internal; |
| |
| import static org.apache.geode.test.awaitility.GeodeAwaitility.await; |
| import static org.assertj.core.api.Assertions.assertThat; |
| import static org.assertj.core.api.Assertions.fail; |
| |
| import java.io.DataInput; |
| import java.io.DataOutput; |
| import java.io.IOException; |
| import java.io.Serializable; |
| import java.util.concurrent.TimeUnit; |
| import java.util.stream.IntStream; |
| |
| import junitparams.Parameters; |
| import org.apache.commons.lang3.RandomStringUtils; |
| import org.awaitility.core.ConditionTimeoutException; |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| |
| import org.apache.geode.DataSerializable; |
| import org.apache.geode.cache.Cache; |
| import org.apache.geode.cache.PartitionAttributesFactory; |
| import org.apache.geode.cache.Region; |
| import org.apache.geode.cache.RegionShortcut; |
| import org.apache.geode.cache.lucene.LuceneService; |
| import org.apache.geode.cache.lucene.LuceneServiceProvider; |
| import org.apache.geode.cache.lucene.test.LuceneTestUtilities; |
| import org.apache.geode.distributed.DistributedLockService; |
| import org.apache.geode.internal.cache.BucketRegion; |
| import org.apache.geode.internal.cache.PartitionedRegion; |
| import org.apache.geode.internal.cache.PartitionedRegionDataStore; |
| import org.apache.geode.test.dunit.rules.ClusterStartupRule; |
| import org.apache.geode.test.dunit.rules.MemberVM; |
| |
| public class IndexRepositoryFactoryDistributedTest implements Serializable { |
| private static final String INDEX_NAME = "index"; |
| private static final String REGION_NAME = "region"; |
| private static final String DEFAULT_FIELD = "text"; |
| protected int locatorPort; |
| protected MemberVM locator, dataStore1, dataStore2; |
| |
| @Rule |
| public ClusterStartupRule cluster = new ClusterStartupRule(5); |
| |
| @Before |
| public void setUp() { |
| locator = cluster.startLocatorVM(0); |
| locatorPort = locator.getPort(); |
| dataStore1 = cluster.startServerVM(1, locatorPort); |
| dataStore2 = cluster.startServerVM(2, locatorPort); |
| } |
| |
| private Cache getCache() { |
| Cache cache = ClusterStartupRule.getCache(); |
| assertThat(cache).isNotNull(); |
| |
| return cache; |
| } |
| |
| private void initDataStoreAndLuceneIndex() { |
| Cache cache = getCache(); |
| LuceneService luceneService = LuceneServiceProvider.get(cache); |
| luceneService.createIndexFactory().setFields(DEFAULT_FIELD).create(INDEX_NAME, REGION_NAME); |
| |
| cache.<Integer, TestObject>createRegionFactory(RegionShortcut.PARTITION_REDUNDANT) |
| .setPartitionAttributes(new PartitionAttributesFactory<Integer, TestObject>() |
| .setTotalNumBuckets(1).create()) |
| .create(REGION_NAME); |
| } |
| |
| private void insertEntries() { |
| Cache cache = getCache(); |
| Region<Integer, TestObject> region = cache.getRegion(REGION_NAME); |
| IntStream.range(0, 1000).forEach(i -> region.put(i, new TestObject("hello world" + i))); |
| } |
| |
| private void assertPrimariesAndSecondaries(int primaries, int secondaries) { |
| Cache cache = getCache(); |
| PartitionedRegionDataStore partitionedRegionDataStore = |
| ((PartitionedRegion) cache.getRegion(REGION_NAME)).getDataStore(); |
| assertThat(partitionedRegionDataStore.getAllLocalPrimaryBucketIds().size()) |
| .isEqualTo(primaries); |
| assertThat((partitionedRegionDataStore.getAllLocalBucketIds().size() |
| - partitionedRegionDataStore.getAllLocalPrimaryBucketIds().size())).isEqualTo(secondaries); |
| } |
| |
| private BucketRegion getFileAndChunkBucket() { |
| Cache cache = getCache(); |
| LuceneServiceImpl luceneService = (LuceneServiceImpl) LuceneServiceProvider.get(cache); |
| InternalLuceneIndex index = |
| (InternalLuceneIndex) luceneService.getIndex(INDEX_NAME, REGION_NAME); |
| LuceneIndexForPartitionedRegion indexForPR = (LuceneIndexForPartitionedRegion) index; |
| PartitionedRegion fileRegion = indexForPR.getFileAndChunkRegion(); |
| |
| return PartitionedRepositoryManager.indexRepositoryFactory.getMatchingBucket(fileRegion, 0); |
| } |
| |
| @Test |
| @Parameters() |
| public void lockedBucketShouldPreventPrimaryFromMoving() { |
| dataStore1.invoke(this::initDataStoreAndLuceneIndex); |
| dataStore1.invoke(() -> LuceneTestUtilities.pauseSender(getCache())); |
| dataStore1.invoke(this::insertEntries); |
| dataStore2.invoke(this::initDataStoreAndLuceneIndex); |
| dataStore1.invoke(() -> LuceneTestUtilities.resumeSender(getCache())); |
| |
| dataStore1.invoke(() -> { |
| Cache cache = getCache(); |
| LuceneService service = LuceneServiceProvider.get(cache); |
| await().untilAsserted( |
| () -> assertThat(service.waitUntilFlushed(INDEX_NAME, REGION_NAME, 1, TimeUnit.MINUTES)) |
| .isTrue()); |
| }); |
| dataStore1.invoke(() -> assertPrimariesAndSecondaries(1, 0)); |
| dataStore2.invoke(() -> assertPrimariesAndSecondaries(0, 1)); |
| |
| // Lock is already held by server1. |
| dataStore1.invoke(() -> { |
| BucketRegion fileAndChunkBucket = getFileAndChunkBucket(); |
| String lockName = |
| PartitionedRepositoryManager.indexRepositoryFactory.getLockName(fileAndChunkBucket); |
| DistributedLockService lockService = |
| PartitionedRepositoryManager.indexRepositoryFactory.getLockService(); |
| assertThat(lockService.lock(lockName, 10000, -1)).isFalse(); |
| }); |
| |
| // Try to become primary on server2, it should fail. |
| dataStore2.invoke(() -> { |
| BucketRegion fileAndChunkBucket = getFileAndChunkBucket(); |
| try { |
| await().atMost(10, TimeUnit.SECONDS).untilAsserted( |
| () -> assertThat(fileAndChunkBucket.getBucketAdvisor().becomePrimary(false)).isTrue()); |
| fail("Bucket must not become primary while other member holds the lock."); |
| } catch (ConditionTimeoutException ignore) { |
| } |
| }); |
| |
| dataStore1.invoke(() -> assertPrimariesAndSecondaries(1, 0)); |
| dataStore2.invoke(() -> assertPrimariesAndSecondaries(0, 1)); |
| } |
| |
| protected static class TestObject implements DataSerializable { |
| private static final long serialVersionUID = 1L; |
| private String text; |
| |
| public TestObject() {} |
| |
| public TestObject(String text) { |
| this.text = text + RandomStringUtils.randomAlphanumeric(100, 10000); |
| } |
| |
| @Override |
| public int hashCode() { |
| final int prime = 31; |
| int result = 1; |
| result = prime * result + ((text == null) ? 0 : text.hashCode()); |
| return result; |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) |
| return true; |
| if (obj == null) |
| return false; |
| if (getClass() != obj.getClass()) |
| return false; |
| TestObject other = (TestObject) obj; |
| if (text == null) { |
| return other.text == null; |
| } else { |
| return text.equals(other.text); |
| } |
| } |
| |
| @Override |
| public String toString() { |
| return "TestObject[" + text + "]"; |
| } |
| |
| @Override |
| public void toData(DataOutput out) throws IOException { |
| out.writeUTF(text); |
| } |
| |
| @Override |
| public void fromData(DataInput in) throws IOException { |
| text = in.readUTF(); |
| } |
| } |
| } |