| /* |
| * 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.pdx.internal; |
| |
| import static org.apache.geode.cache.RegionShortcut.REPLICATE; |
| import static org.apache.geode.distributed.ConfigurationProperties.LOCATORS; |
| import static org.apache.geode.distributed.ConfigurationProperties.NAME; |
| import static org.apache.geode.distributed.internal.InternalDistributedSystem.ALLOW_MULTIPLE_SYSTEMS_PROPERTY; |
| import static org.assertj.core.api.Assertions.assertThat; |
| import static org.mockito.ArgumentMatchers.any; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.times; |
| import static org.mockito.Mockito.verify; |
| |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Properties; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.contrib.java.lang.system.RestoreSystemProperties; |
| import org.junit.experimental.categories.Category; |
| import org.junit.rules.TemporaryFolder; |
| |
| import org.apache.geode.cache.Cache; |
| import org.apache.geode.cache.CacheFactory; |
| import org.apache.geode.cache.Region; |
| import org.apache.geode.distributed.DistributedMember; |
| import org.apache.geode.distributed.Locator; |
| import org.apache.geode.distributed.internal.InternalDistributedSystem; |
| import org.apache.geode.distributed.internal.InternalDistributedSystem.ConnectListener; |
| import org.apache.geode.test.junit.categories.ClientServerTest; |
| |
| /** |
| * Test that we can create multiple caches in the same JVM |
| */ |
| @Category(ClientServerTest.class) |
| public class MultipleCacheJUnitTest { |
| |
| @Rule |
| public RestoreSystemProperties restoreSystemProperties = new RestoreSystemProperties(); |
| |
| @Rule |
| public TemporaryFolder locatorFolder = new TemporaryFolder(); |
| |
| private List<Cache> caches = new ArrayList<>(); |
| private Properties configProperties; |
| private Locator locator; |
| private ConnectListener connectListener; |
| |
| @Before |
| public void startLocator() throws IOException { |
| System.setProperty(ALLOW_MULTIPLE_SYSTEMS_PROPERTY, "true"); |
| |
| connectListener = mock(ConnectListener.class); |
| InternalDistributedSystem.addConnectListener(connectListener); |
| |
| locator = Locator.startLocatorAndDS(0, locatorFolder.newFile("locator.log"), null); |
| configProperties = new Properties(); |
| configProperties.setProperty(LOCATORS, "localhost[" + locator.getPort() + "]"); |
| } |
| |
| @After |
| public void closeSystemsAndLocator() { |
| InternalDistributedSystem.removeConnectListener(connectListener); |
| caches.forEach(Cache::close); |
| locator.stop(); |
| } |
| |
| @Test |
| public void locatorHasOneDistributedSystem() { |
| verify(connectListener, times(1)).onConnect(any()); |
| } |
| |
| @Test |
| public void cacheCreateTwoPeerCaches() { |
| Cache cache1 = createCache("cache1"); |
| Cache cache2 = createCache("cache2"); |
| |
| assertThat(cache2).isNotSameAs(cache1); |
| |
| DistributedMember member1 = cache1.getDistributedSystem().getDistributedMember(); |
| DistributedMember member2 = cache2.getDistributedSystem().getDistributedMember(); |
| |
| assertThat(member2).isNotEqualTo(member1); |
| assertThat(cache2.getDistributedSystem().getAllOtherMembers()).contains(member1); |
| assertThat(cache1.getDistributedSystem().getAllOtherMembers()).contains(member2); |
| } |
| |
| |
| @Test |
| public void canCreateTwoPeerCachesWithReplicatedRegion() { |
| Cache cache1 = createCache("cache1"); |
| Cache cache2 = createCache("cache2"); |
| |
| Region<String, String> region1 = |
| cache1.<String, String>createRegionFactory(REPLICATE).create("region"); |
| Region<String, String> region2 = |
| cache2.<String, String>createRegionFactory(REPLICATE).create("region"); |
| |
| assertThat(region2).isNotSameAs(region1); |
| |
| String value = "value"; |
| region1.put("key", value); |
| |
| String region2Value = region2.get("key"); |
| assertThat(value).isEqualTo(region2Value); |
| |
| // Make sure the value was actually serialized/deserialized between the two caches |
| assertThat(value).isNotSameAs(region2Value); |
| } |
| |
| private Cache createCache(String memberName) { |
| Cache cache = new CacheFactory(configProperties) |
| .set(NAME, memberName) |
| .create(); |
| caches.add(cache); |
| return cache; |
| } |
| } |