| /* |
| * 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.VM.getHostName; |
| import static org.apache.geode.test.dunit.VM.getVM; |
| import static org.assertj.core.api.Assertions.assertThat; |
| import static org.assertj.core.api.Assertions.assertThatThrownBy; |
| |
| import java.io.Serializable; |
| |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| |
| import org.apache.geode.cache.CommitConflictException; |
| import org.apache.geode.cache.PartitionAttributes; |
| import org.apache.geode.cache.PartitionAttributesFactory; |
| import org.apache.geode.cache.Region; |
| import org.apache.geode.cache.RegionShortcut; |
| import org.apache.geode.cache.TransactionId; |
| import org.apache.geode.cache.client.ClientRegionFactory; |
| import org.apache.geode.cache.client.ClientRegionShortcut; |
| import org.apache.geode.cache.client.PoolFactory; |
| import org.apache.geode.cache.client.PoolManager; |
| import org.apache.geode.cache.client.internal.PoolImpl; |
| import org.apache.geode.cache.server.CacheServer; |
| import org.apache.geode.internal.cache.tier.sockets.CacheServerTestUtil; |
| import org.apache.geode.test.dunit.VM; |
| import org.apache.geode.test.dunit.rules.CacheRule; |
| import org.apache.geode.test.dunit.rules.ClientCacheRule; |
| import org.apache.geode.test.dunit.rules.DistributedRule; |
| import org.apache.geode.test.junit.rules.serializable.SerializableTestName; |
| |
| public class ClientServerRepeatableReadTransactionDistributedTest implements Serializable { |
| private String hostName; |
| private String uniqueName; |
| private String regionName; |
| private VM server1; |
| private int port1; |
| |
| @Rule |
| public DistributedRule distributedRule = new DistributedRule(); |
| |
| @Rule |
| public CacheRule cacheRule = new CacheRule(); |
| |
| @Rule |
| public ClientCacheRule clientCacheRule = new ClientCacheRule(); |
| |
| @Rule |
| public SerializableTestName testName = new SerializableTestName(); |
| |
| @Before |
| public void setUp() { |
| server1 = getVM(0); |
| |
| hostName = getHostName(); |
| uniqueName = getClass().getSimpleName() + "_" + testName.getMethodName(); |
| regionName = uniqueName + "_region"; |
| } |
| |
| @Test |
| public void valuesRepeatableReadDoesNotIncludeTombstones() { |
| port1 = server1.invoke(() -> createServerRegion(1)); |
| |
| createClientRegion(port1); |
| Region region = clientCacheRule.getClientCache().getRegion(regionName); |
| region.put("key1", "value1"); |
| region.destroy("key1"); // creates a tombstone |
| |
| TXManagerImpl txMgr = |
| (TXManagerImpl) clientCacheRule.getClientCache().getCacheTransactionManager(); |
| |
| Region region1 = clientCacheRule.getClientCache().getRegion(regionName); |
| txMgr.begin(); // tx1 |
| region1.values().toArray(); // this is a repeatable read |
| TransactionId txId = txMgr.suspend(); |
| |
| txMgr.begin(); // tx2 |
| region1.put("key1", "newValue"); |
| txMgr.commit(); |
| |
| txMgr.resume(txId); |
| region1.put("key1", "value1"); |
| txMgr.commit(); |
| assertThat(region.get("key1")).isEqualTo("value1"); |
| } |
| |
| @Test |
| public void keySetRepeatableReadDoesNotIncludeTombstones() { |
| port1 = server1.invoke(() -> createServerRegion(1)); |
| |
| createClientRegion(port1); |
| Region region = clientCacheRule.getClientCache().getRegion(regionName); |
| region.put("key1", "value1"); |
| region.destroy("key1"); // creates a tombstone |
| |
| TXManagerImpl txMgr = |
| (TXManagerImpl) clientCacheRule.getClientCache().getCacheTransactionManager(); |
| |
| Region region1 = clientCacheRule.getClientCache().getRegion(regionName); |
| txMgr.begin(); // tx1 |
| region1.keySet().toArray(); // this is a repeatable read |
| TransactionId txId = txMgr.suspend(); |
| |
| txMgr.begin(); // tx2 |
| region1.put("key1", "newValue"); |
| txMgr.commit(); |
| |
| txMgr.resume(txId); |
| region1.put("key1", "value1"); |
| txMgr.commit(); |
| assertThat(region.get("key1")).isEqualTo("value1"); |
| } |
| |
| @Test |
| public void valuesRepeatableReadIncludesInvalidates() { |
| port1 = server1.invoke(() -> createServerRegion(1)); |
| |
| createClientRegion(port1); |
| Region region = clientCacheRule.getClientCache().getRegion(regionName); |
| region.put("key1", "value1"); |
| region.invalidate("key1"); |
| |
| TXManagerImpl txMgr = |
| (TXManagerImpl) clientCacheRule.getClientCache().getCacheTransactionManager(); |
| |
| Region region1 = clientCacheRule.getClientCache().getRegion(regionName); |
| txMgr.begin(); // tx1 |
| region1.values().toArray(); // this is a repeatable read |
| TransactionId txId = txMgr.suspend(); |
| |
| txMgr.begin(); // tx2 |
| region1.put("key1", "newValue"); |
| txMgr.commit(); |
| |
| txMgr.resume(txId); |
| region1.put("key1", "value1"); |
| assertThatThrownBy(txMgr::commit).isExactlyInstanceOf(CommitConflictException.class); |
| assertThat(region.get("key1")).isEqualTo("newValue"); |
| } |
| |
| @Test |
| public void keySetRepeatableReadIncludesInvalidates() { |
| port1 = server1.invoke(() -> createServerRegion(1)); |
| |
| createClientRegion(port1); |
| Region region = clientCacheRule.getClientCache().getRegion(regionName); |
| region.put("key1", "value1"); |
| region.invalidate("key1"); |
| |
| TXManagerImpl txMgr = |
| (TXManagerImpl) clientCacheRule.getClientCache().getCacheTransactionManager(); |
| |
| Region region1 = clientCacheRule.getClientCache().getRegion(regionName); |
| txMgr.begin(); // tx1 |
| region1.keySet().toArray(); // this is a repeatable read |
| TransactionId txId = txMgr.suspend(); |
| |
| txMgr.begin(); // tx2 |
| region1.put("key1", "newValue"); |
| txMgr.commit(); |
| |
| txMgr.resume(txId); |
| region1.put("key1", "value1"); |
| assertThatThrownBy(txMgr::commit).isExactlyInstanceOf(CommitConflictException.class); |
| assertThat(region.get("key1")).isEqualTo("newValue"); |
| } |
| |
| private int createServerRegion(int totalNumBuckets) throws Exception { |
| PartitionAttributesFactory factory = new PartitionAttributesFactory(); |
| factory.setTotalNumBuckets(totalNumBuckets); |
| PartitionAttributes partitionAttributes = factory.create(); |
| cacheRule.getOrCreateCache().createRegionFactory(RegionShortcut.PARTITION) |
| .setPartitionAttributes(partitionAttributes).create(regionName); |
| |
| CacheServer server = cacheRule.getCache().addCacheServer(); |
| server.setPort(0); |
| server.start(); |
| return server.getPort(); |
| } |
| |
| private void createClientRegion(int port) { |
| clientCacheRule.createClientCache(); |
| |
| CacheServerTestUtil.disableShufflingOfEndpoints(); |
| PoolImpl pool; |
| try { |
| pool = getPool(port); |
| } finally { |
| CacheServerTestUtil.enableShufflingOfEndpoints(); |
| } |
| |
| ClientRegionFactory crf = |
| clientCacheRule.getClientCache().createClientRegionFactory(ClientRegionShortcut.LOCAL); |
| crf.setPoolName(pool.getName()); |
| crf.create(regionName); |
| } |
| |
| private PoolImpl getPool(int port) { |
| PoolFactory factory = PoolManager.createFactory(); |
| factory.addServer(hostName, port); |
| factory.setReadTimeout(12000).setSocketBufferSize(1000); |
| return (PoolImpl) factory.create(uniqueName); |
| } |
| |
| } |