| /* |
| * 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.EvictionAttributes.createLRUEntryAttributes; |
| import static org.apache.geode.distributed.ConfigurationProperties.LOCATORS; |
| import static org.apache.geode.distributed.ConfigurationProperties.MCAST_PORT; |
| import static org.apache.geode.test.dunit.Host.getHost; |
| import static org.assertj.core.api.Assertions.assertThat; |
| |
| import java.io.IOException; |
| import java.util.Properties; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| |
| import org.apache.geode.cache.AttributesFactory; |
| import org.apache.geode.cache.DataPolicy; |
| import org.apache.geode.cache.InterestPolicy; |
| import org.apache.geode.cache.InterestResultPolicy; |
| import org.apache.geode.cache.Region; |
| import org.apache.geode.cache.Scope; |
| import org.apache.geode.cache.SubscriptionAttributes; |
| import org.apache.geode.cache.client.PoolFactory; |
| import org.apache.geode.cache.client.PoolManager; |
| import org.apache.geode.cache30.ClientServerTestCase; |
| import org.apache.geode.test.dunit.NetworkUtils; |
| import org.apache.geode.test.dunit.VM; |
| import org.apache.geode.test.junit.categories.ClientServerTest; |
| import org.apache.geode.test.junit.rules.serializable.SerializableTestName; |
| |
| /** |
| * Test for bug 41957. Basic idea is to have a client with a region with a low eviction limit do a |
| * register interest with key and values and see if we end up with more entries in the client than |
| * the eviction limit. |
| * |
| * <p> |
| * TRAC #41957: Interaction between registerInterest and eviction produces incorrect number of |
| * entries in region |
| * |
| * @since GemFire 6.5 |
| */ |
| @Category({ClientServerTest.class}) |
| public class RegisterInterestWithEvictionRegressionTest extends ClientServerTestCase { |
| |
| private static final int ENTRIES_ON_SERVER = 10; |
| private static final int ENTRIES_ON_CLIENT = 2; |
| |
| private String uniqueName; |
| private String hostName; |
| private int serverPort; |
| |
| private VM server; |
| private VM client; |
| |
| @Rule |
| public SerializableTestName testName = new SerializableTestName(); |
| |
| @Before |
| public void setUp() throws Exception { |
| server = getHost(0).getVM(0); |
| client = getHost(0).getVM(1); |
| |
| uniqueName = getClass().getSimpleName() + "_" + testName.getMethodName(); |
| hostName = NetworkUtils.getServerHostName(server.getHost()); |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| disconnectAllFromDS(); |
| } |
| |
| @Test |
| public void registerInterestKeysValuesShouldHonorEvictionLimit() { |
| serverPort = server.invoke(() -> createServer()); |
| client.invoke(() -> createClient()); |
| |
| client.invoke(() -> { |
| Region region = getRootRegion(uniqueName); |
| for (int i = 1; i <= ENTRIES_ON_SERVER; i++) { |
| region.registerInterest("k" + i, InterestResultPolicy.KEYS_VALUES); |
| } |
| assertThat(region.size()).isEqualTo(2); |
| }); |
| |
| server.invoke(() -> stopServer()); |
| } |
| |
| private int createServer() throws IOException { |
| AttributesFactory factory = new AttributesFactory(); |
| factory.setCacheLoader(new CacheServerCacheLoader()); |
| factory.setDataPolicy(DataPolicy.REPLICATE); |
| factory.setScope(Scope.DISTRIBUTED_ACK); |
| |
| Region region = createRootRegion(uniqueName, factory.create()); |
| |
| for (int i = 1; i <= ENTRIES_ON_SERVER; i++) { |
| region.create("k" + i, "v" + i); |
| } |
| |
| return startBridgeServer(0); |
| } |
| |
| private void createClient() { |
| Properties config = new Properties(); |
| config.setProperty(MCAST_PORT, "0"); |
| config.setProperty(LOCATORS, ""); |
| getCache(config); |
| |
| PoolFactory pf = PoolManager.createFactory(); |
| pf.setSubscriptionEnabled(true); |
| pf.addServer(hostName, serverPort); |
| pf.create(uniqueName); |
| |
| // Create Region |
| AttributesFactory factory = new AttributesFactory(); |
| factory.setScope(Scope.LOCAL); |
| |
| factory.setPoolName(uniqueName); |
| factory.setSubscriptionAttributes(new SubscriptionAttributes(InterestPolicy.ALL)); |
| factory.setEvictionAttributes(createLRUEntryAttributes(ENTRIES_ON_CLIENT)); |
| createRootRegion(uniqueName, factory.create()); |
| } |
| |
| private void stopServer() { |
| stopBridgeServers(getCache()); |
| } |
| } |