| /* |
| * 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.tier.sockets; |
| |
| import static org.apache.geode.cache.Region.SEPARATOR; |
| import static org.apache.geode.distributed.ConfigurationProperties.LOCATORS; |
| import static org.apache.geode.distributed.ConfigurationProperties.MCAST_PORT; |
| import static org.apache.geode.internal.AvailablePortHelper.getRandomAvailableTCPPort; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.util.Properties; |
| |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| |
| import org.apache.geode.cache.AttributesFactory; |
| import org.apache.geode.cache.Cache; |
| import org.apache.geode.cache.CacheFactory; |
| import org.apache.geode.cache.DataPolicy; |
| import org.apache.geode.cache.Region; |
| import org.apache.geode.cache.RegionAttributes; |
| import org.apache.geode.cache.Scope; |
| import org.apache.geode.cache.client.PoolManager; |
| import org.apache.geode.cache.client.internal.ClientSideHandshakeImpl; |
| import org.apache.geode.cache.client.internal.ConnectionFactoryImpl; |
| import org.apache.geode.cache.client.internal.PoolImpl; |
| import org.apache.geode.cache.server.CacheServer; |
| import org.apache.geode.distributed.DistributedSystem; |
| import org.apache.geode.internal.cache.tier.ConnectionProxy; |
| import org.apache.geode.test.dunit.Assert; |
| import org.apache.geode.test.dunit.Host; |
| import org.apache.geode.test.dunit.NetworkUtils; |
| import org.apache.geode.test.dunit.VM; |
| import org.apache.geode.test.dunit.internal.JUnit4DistributedTestCase; |
| import org.apache.geode.test.junit.categories.ClientServerTest; |
| |
| /** |
| * Test to verify that server responds to a higher versioned client. |
| */ |
| @Category({ClientServerTest.class}) |
| public class BackwardCompatibilityHigherVersionClientDUnitTest extends JUnit4DistributedTestCase { |
| |
| /** the cache */ |
| private static Cache cache = null; |
| |
| private VM server1 = null; |
| |
| private static VM client1 = null; |
| |
| /** name of the test region */ |
| private static final String REGION_NAME = |
| "BackwardCompatibilityHigherVersionClientDUnitTest_Region"; |
| |
| static int CLIENT_ACK_INTERVAL = 5000; |
| |
| private static final String k1 = "k1"; |
| |
| private static final String k2 = "k2"; |
| |
| private static final String client_k1 = "client-k1"; |
| |
| private static final String client_k2 = "client-k2"; |
| |
| private static short currentClientVersion = ConnectionProxy.VERSION.ordinal(); |
| |
| @Override |
| public final void postSetUp() throws Exception { |
| final Host host = Host.getHost(0); |
| server1 = host.getVM(0); |
| client1 = host.getVM(1); |
| } |
| |
| private void createCache(Properties props) throws Exception { |
| DistributedSystem ds = getSystem(props); |
| ds.disconnect(); |
| ds = getSystem(props); |
| assertNotNull(ds); |
| cache = CacheFactory.create(ds); |
| assertNotNull(cache); |
| addExceptions(); |
| } |
| |
| public static void createClientCache(String host, Integer port1) throws Exception { |
| new BackwardCompatibilityHigherVersionClientDUnitTest(); |
| Properties props = new Properties(); |
| props.setProperty(MCAST_PORT, "0"); |
| props.setProperty(LOCATORS, ""); |
| new BackwardCompatibilityHigherVersionClientDUnitTest().createCache(props); |
| PoolImpl p = (PoolImpl) PoolManager.createFactory().addServer(host, port1.intValue()) |
| .setSubscriptionEnabled(true).setSubscriptionRedundancy(1).setMinConnections(1) |
| .setFreeConnectionTimeout(200000).setReadTimeout(200000).setPingInterval(10000) |
| .setRetryAttempts(1).setSubscriptionAckInterval(CLIENT_ACK_INTERVAL) |
| .create("BackwardCompatibilityHigherVersionClientDUnitTest"); |
| |
| AttributesFactory factory = new AttributesFactory(); |
| factory.setScope(Scope.DISTRIBUTED_ACK); |
| factory.setPoolName(p.getName()); |
| |
| RegionAttributes attrs = factory.create(); |
| cache.createRegion(REGION_NAME, attrs); |
| |
| } |
| |
| public static Integer createServerCache() throws Exception { |
| new BackwardCompatibilityHigherVersionClientDUnitTest().createCache(new Properties()); |
| AttributesFactory factory = new AttributesFactory(); |
| factory.setScope(Scope.DISTRIBUTED_ACK); |
| factory.setDataPolicy(DataPolicy.REPLICATE); |
| RegionAttributes attrs = factory.create(); |
| cache.createRegion(REGION_NAME, attrs); |
| int port = getRandomAvailableTCPPort(); |
| CacheServer server1 = cache.addCacheServer(); |
| server1.setPort(port); |
| server1.setNotifyBySubscription(true); |
| server1.start(); |
| return new Integer(server1.getPort()); |
| |
| } |
| |
| @Override |
| public final void postTearDown() throws Exception { |
| client1.invoke( |
| () -> BackwardCompatibilityHigherVersionClientDUnitTest.unsetHandshakeVersionForTesting()); |
| client1.invoke( |
| () -> BackwardCompatibilityHigherVersionClientDUnitTest.unsetConnectionToServerFailed()); |
| |
| // close the clients first |
| client1.invoke(() -> BackwardCompatibilityHigherVersionClientDUnitTest.closeCache()); |
| // then close the servers |
| server1.invoke(() -> BackwardCompatibilityHigherVersionClientDUnitTest.closeCache()); |
| } |
| |
| public static void closeCache() { |
| if (cache != null && !cache.isClosed()) { |
| removeExceptions(); |
| cache.close(); |
| cache.getDistributedSystem().disconnect(); |
| } |
| } |
| |
| /** |
| * Verify that server responds to a higher versioned client. |
| */ |
| @Test |
| public void testHigherVersionedClient() { |
| Integer port1 = ((Integer) server1 |
| .invoke(() -> BackwardCompatibilityHigherVersionClientDUnitTest.createServerCache())); |
| |
| client1.invoke( |
| () -> BackwardCompatibilityHigherVersionClientDUnitTest.setHandshakeVersionForTesting()); |
| client1.invoke(() -> BackwardCompatibilityHigherVersionClientDUnitTest |
| .createClientCache(NetworkUtils.getServerHostName(server1.getHost()), port1)); |
| client1.invoke( |
| () -> BackwardCompatibilityHigherVersionClientDUnitTest.verifyConnectionToServerFailed()); |
| } |
| |
| /* |
| * Prepare to write invalid version ordinal byte (current+1) from client to server during |
| * handshake. |
| */ |
| public static void setHandshakeVersionForTesting() throws Exception { |
| ClientSideHandshakeImpl.setVersionForTesting((short) (currentClientVersion + 1)); |
| } |
| |
| public static void addExceptions() throws Exception { |
| if (cache != null && !cache.isClosed()) { |
| cache.getLogger().info("<ExpectedException action=add>" + "UnsupportedVersionException" |
| + "</ExpectedException>"); |
| cache.getLogger().info("<ExpectedException action=add>" + "ServerRefusedConnectionException" |
| + "</ExpectedException>"); |
| cache.getLogger() |
| .info("<ExpectedException action=add>" + "SocketException" + "</ExpectedException>"); |
| cache.getLogger().info("<ExpectedException action=add>" |
| + "Could not initialize a primary queue" + "</ExpectedException>"); |
| } |
| } |
| |
| public static void removeExceptions() { |
| if (cache != null && !cache.isClosed()) { |
| cache.getLogger().info("<ExpectedException action=remove>" + "UnsupportedVersionException" |
| + "</ExpectedException>"); |
| cache.getLogger().info("<ExpectedException action=remove>" |
| + "ServerRefusedConnectionException" + "</ExpectedException>"); |
| cache.getLogger() |
| .info("<ExpectedException action=remove>" + "SocketException" + "</ExpectedException>"); |
| cache.getLogger().info("<ExpectedException action=remove>" |
| + "Could not initialize a primary queue" + "</ExpectedException>"); |
| } |
| } |
| |
| /* |
| * Verify that Client failed when connecting to Server |
| */ |
| public static void verifyConnectionToServerFailed() throws Exception { |
| assertTrue("Higher version Client connected successfully to Server", |
| ConnectionFactoryImpl.testFailedConnectionToServer == true); |
| } |
| |
| /* |
| * Prepare to revert back to writing valid version ordinal byte from client to server during |
| * handshake. |
| */ |
| public static void unsetHandshakeVersionForTesting() throws Exception { |
| ClientSideHandshakeImpl.setVersionForTesting(currentClientVersion); |
| } |
| |
| /* |
| * Restore ConnectionFactoryImpl.testFailedConnectionToServer to its default value. |
| */ |
| public static void unsetConnectionToServerFailed() throws Exception { |
| ConnectionFactoryImpl.testFailedConnectionToServer = false; |
| } |
| |
| public static void destroyRegion() { |
| try { |
| Region r = cache.getRegion(SEPARATOR + REGION_NAME); |
| assertNotNull(r); |
| r.destroyRegion(); |
| } catch (Exception ex) { |
| Assert.fail("failed while destroy region ", ex); |
| } |
| } |
| |
| } |