| /* |
| * 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; |
| |
| import static org.apache.geode.distributed.ConfigurationProperties.LOCATORS; |
| import static org.junit.Assert.assertEquals; |
| |
| import java.util.Properties; |
| |
| import org.junit.Before; |
| import org.junit.Ignore; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| |
| import org.apache.geode.cache.Cache; |
| import org.apache.geode.cache.Region; |
| import org.apache.geode.cache.RegionShortcut; |
| import org.apache.geode.cache.client.ClientCache; |
| import org.apache.geode.cache.client.ClientCacheFactory; |
| import org.apache.geode.cache.client.ClientRegionShortcut; |
| import org.apache.geode.cache.client.Pool; |
| import org.apache.geode.cache.client.PoolManager; |
| import org.apache.geode.cache.server.CacheServer; |
| import org.apache.geode.distributed.ConfigurationProperties; |
| import org.apache.geode.distributed.Locator; |
| import org.apache.geode.test.dunit.SerializableCallableIF; |
| import org.apache.geode.test.dunit.VM; |
| import org.apache.geode.test.dunit.cache.internal.JUnit4CacheTestCase; |
| import org.apache.geode.test.junit.categories.SerializationTest; |
| |
| /** |
| * Test of how PDX works when a single client is connected to multiple |
| * clusters (that are not connected to each other through WAN). |
| */ |
| @Category({SerializationTest.class}) |
| public class PdxMultiClusterClientServerDUnitTest extends JUnit4CacheTestCase { |
| |
| public static final String REGION_NAME = "testSimplePdx"; |
| public static final int SITE_A_DSID = 1; |
| public static final int SITE_B_DSID = 2; |
| public static final int SITE_C_DSID = 3; |
| private VM locatorA; |
| private VM locatorB; |
| private VM locatorC; |
| private VM serverA; |
| private VM serverB; |
| private VM serverC; |
| |
| @Before |
| public void setupVMs() { |
| locatorA = VM.getVM(0); |
| locatorB = VM.getVM(1); |
| serverA = VM.getVM(2); |
| serverB = VM.getVM(3); |
| locatorC = VM.getVM(4); |
| serverC = VM.getVM(5); |
| } |
| |
| @Test |
| public void putFromOneClientToTwoClustersSendsTypeToBothClusters() { |
| |
| ClientCache client = createScenario(); |
| |
| Region regionA = client.getRegion("regionA"); |
| Region regionB = client.getRegion("regionB"); |
| |
| regionA.put("key", new SimpleClass(5, (byte) 6)); |
| regionB.put("key", new SimpleClass(5, (byte) 6)); |
| |
| serverB.invoke(() -> assertEquals(new SimpleClass(5, (byte) 6), |
| getCache().getRegion("regionB").get("key"))); |
| serverA.invoke(() -> assertEquals(new SimpleClass(5, (byte) 6), |
| getCache().getRegion("regionA").get("key"))); |
| } |
| |
| /** |
| * Test that if a value is copied from one cluster to another using the client, |
| * the new cluster will be able to deserialize the value. |
| */ |
| @Test |
| @Ignore("This use case is not currently supported") |
| public void copyingValueFromOneClusterToAnotherUsingClientCopiesType() { |
| |
| ClientCache client = createScenario(); |
| |
| Region regionA = client.getRegion("regionA"); |
| Region regionB = client.getRegion("regionB"); |
| |
| // Put into serverA ( which will create the pdx type in serverA) |
| serverA.invoke(() -> { |
| getCache().getRegion("regionA").put("key", new SimpleClass(5, (byte) 6)); |
| |
| }); |
| |
| // Copy the value from serverA to serverB |
| regionB.put("key", regionA.get("key")); |
| |
| // Make sure serverB can deserialize the value |
| serverB.invoke(() -> assertEquals(new SimpleClass(5, (byte) 6), |
| getCache().getRegion("regionB").get("key"))); |
| } |
| |
| /** |
| * See what happens if both clusters have independently defined a type, and then |
| * a client does a put in both clusters. |
| * |
| * It will get the type from one of the clusters, so the question is if it can be deserialized |
| * in both |
| */ |
| @Test |
| public void bothClustersDefineTypeAndClientPutsInBothClusters() { |
| |
| ClientCache client = createScenario(); |
| |
| Region regionA = client.getRegion("regionA"); |
| Region regionB = client.getRegion("regionB"); |
| |
| createType(serverA, "regionA"); |
| createType(serverB, "regionB"); |
| |
| // Put from the client into both servers (this will fetch the type from one of them) |
| regionA.put("key", new SimpleClass(5, (byte) 6)); |
| regionB.put("key", new SimpleClass(5, (byte) 6)); |
| |
| // Make sure both servers can deserialize the type |
| serverB.invoke(() -> assertEquals(new SimpleClass(5, (byte) 6), |
| getCache().getRegion("regionB").get("key"))); |
| serverA.invoke(() -> assertEquals(new SimpleClass(5, (byte) 6), |
| getCache().getRegion("regionA").get("key"))); |
| } |
| |
| /** |
| * If a client has multiple pools, but one of the pools has no available servers, creating |
| * a new type should still succeed. |
| */ |
| @Test |
| public void sendingTypeIgnoresClustersThatAreNotRunning() { |
| |
| ClientCache client = createScenario(); |
| int siteCLocatorPort = createLocator(locatorC, SITE_C_DSID); |
| |
| createServerRegion(serverC, siteCLocatorPort, "regionC", SITE_C_DSID); |
| |
| Pool poolC = |
| PoolManager.createFactory().addLocator("localhost", siteCLocatorPort).create("poolC"); |
| |
| client.createClientRegionFactory(ClientRegionShortcut.PROXY) |
| .setPoolName("poolC") |
| .create("regionC"); |
| |
| Region regionA = client.getRegion("regionA"); |
| Region regionC = client.getRegion("regionC"); |
| |
| createType(serverA, "regionA"); |
| |
| serverB.invoke(JUnit4CacheTestCase::closeCache); |
| |
| // Put from the client serverA. This will try to send the type to serverB and serverC |
| regionA.put("key", new SimpleClass(5, (byte) 6)); |
| regionC.put("key", new SimpleClass(5, (byte) 6)); |
| |
| // Make sure both remaining servers can deserialize the type |
| serverC.invoke(() -> assertEquals(new SimpleClass(5, (byte) 6), |
| getCache().getRegion("regionC").get("key"))); |
| serverA.invoke(() -> assertEquals(new SimpleClass(5, (byte) 6), |
| getCache().getRegion("regionA").get("key"))); |
| } |
| |
| private void createType(VM vm, String region) { |
| vm.invoke(() -> { |
| getCache().getRegion(region).put("createType", new SimpleClass(5, (byte) 6)); |
| |
| }); |
| } |
| |
| /** |
| * Create the two sites (A and B) the client. |
| * |
| * The client has two regions |
| * - regionA = connected using poolA to serverA |
| * - regionB = connected using poolB to serverB |
| */ |
| private ClientCache createScenario() { |
| int siteALocatorPort = createLocator(locatorA, SITE_A_DSID); |
| int siteBLocatorPort = createLocator(locatorB, SITE_B_DSID); |
| |
| createServerRegion(serverA, siteALocatorPort, "regionA", SITE_A_DSID); |
| createServerRegion(serverB, siteBLocatorPort, "regionB", SITE_B_DSID); |
| |
| ClientCache client = new ClientCacheFactory().create(); |
| |
| Pool poolA = |
| PoolManager.createFactory().addLocator("localhost", siteALocatorPort).create("poolA"); |
| Pool poolB = |
| PoolManager.createFactory().addLocator("localhost", siteBLocatorPort).create("poolB"); |
| |
| client.createClientRegionFactory(ClientRegionShortcut.PROXY) |
| .setPoolName("poolA") |
| .create("regionA"); |
| |
| client.createClientRegionFactory(ClientRegionShortcut.PROXY) |
| .setPoolName("poolB") |
| .create("regionB"); |
| return client; |
| } |
| |
| private int createLocator(VM vm, int dsid) { |
| return vm.invoke(() -> { |
| |
| Properties properties = new Properties(); |
| properties.setProperty(ConfigurationProperties.DISTRIBUTED_SYSTEM_ID, Integer.toString(dsid)); |
| Locator locator = Locator.startLocatorAndDS(0, null, null); |
| return locator.getPort(); |
| }); |
| } |
| |
| |
| private int createServerRegion(VM vm, int locatorPort, String regionName, int dsid) { |
| SerializableCallableIF<Integer> createRegion = () -> { |
| Properties properties = new Properties(); |
| properties.setProperty(LOCATORS, "localhost[" + locatorPort + "]"); |
| properties.setProperty(ConfigurationProperties.DISTRIBUTED_SYSTEM_ID, Integer.toString(dsid)); |
| Cache cache = getCache(properties); |
| cache.createRegionFactory(RegionShortcut.REPLICATE).create(regionName); |
| CacheServer cacheServer = cache.addCacheServer(); |
| cacheServer.setPort(0); |
| cacheServer.start(); |
| return cacheServer.getPort(); |
| }; |
| |
| return vm.invoke(createRegion); |
| } |
| |
| } |