| /* |
| * 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.CacheFactory.getAnyInstance; |
| 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.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| |
| import java.util.Iterator; |
| 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.Pool; |
| import org.apache.geode.cache.client.PoolManager; |
| import org.apache.geode.cache.server.CacheServer; |
| import org.apache.geode.distributed.DistributedSystem; |
| import org.apache.geode.internal.cache.CacheServerImpl; |
| import org.apache.geode.test.awaitility.GeodeAwaitility; |
| 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.WaitCriterion; |
| import org.apache.geode.test.dunit.internal.JUnit4DistributedTestCase; |
| import org.apache.geode.test.junit.categories.ClientSubscriptionTest; |
| |
| /** |
| * Test to verify that client side region.close() should unregister the client with the server. It |
| * also checks that client region queue also gets removed properly. |
| */ |
| @Category({ClientSubscriptionTest.class}) |
| public class RegionCloseDUnitTest extends JUnit4DistributedTestCase { |
| |
| VM server1 = null; |
| |
| VM client1 = null; |
| |
| private int PORT1; |
| |
| private static final String REGION_NAME = "RegionCloseDUnitTest_region"; |
| |
| protected static String clientMembershipId; |
| |
| private static Cache cache = null; |
| |
| /** constructor */ |
| public RegionCloseDUnitTest() { |
| super(); |
| } |
| |
| @Override |
| public final void postSetUp() throws Exception { |
| final Host host = Host.getHost(0); |
| // Server1 VM |
| server1 = host.getVM(0); |
| // Client 1 VM |
| client1 = host.getVM(1); |
| |
| PORT1 = server1.invoke(RegionCloseDUnitTest::createServerCache); |
| client1.invoke(() -> RegionCloseDUnitTest |
| .createClientCache(NetworkUtils.getServerHostName(host), PORT1)); |
| } |
| |
| private void createCache(Properties props) throws Exception { |
| DistributedSystem ds = getSystem(props); |
| assertNotNull(ds); |
| ds.disconnect(); |
| ds = getSystem(props); |
| cache = CacheFactory.create(ds); |
| assertNotNull(cache); |
| } |
| |
| |
| @Test |
| public void testCloseRegionOnClient() { |
| server1.invoke(RegionCloseDUnitTest::VerifyClientProxyOnServerBeforeClose); |
| client1.invoke(RegionCloseDUnitTest::closeRegion); |
| // pause(10000); |
| server1.invoke(RegionCloseDUnitTest::VerifyClientProxyOnServerAfterClose); |
| } |
| |
| public static void createClientCache(String host, Integer port1) throws Exception { |
| int PORT1 = port1; |
| Properties props = new Properties(); |
| props.setProperty(MCAST_PORT, "0"); |
| props.setProperty(LOCATORS, ""); |
| new RegionCloseDUnitTest().createCache(props); |
| Pool p = PoolManager.createFactory().addServer(host, PORT1).setSubscriptionEnabled(true) |
| .setSubscriptionRedundancy(-1).setReadTimeout(2000) |
| .setSocketBufferSize(1000).setMinConnections(2) |
| // .setRetryAttempts(2) |
| // .setRetryInterval(250) |
| .create("RegionCloseDUnitTestPool"); |
| |
| 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 RegionCloseDUnitTest().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); |
| CacheServer server = cache.addCacheServer(); |
| assertNotNull(server); |
| int port = getRandomAvailableTCPPort(); |
| server.setPort(port); |
| server.setNotifyBySubscription(true); |
| server.start(); |
| return server.getPort(); |
| } |
| |
| public static void VerifyClientProxyOnServerBeforeClose() { |
| Cache c = getAnyInstance(); |
| assertEquals("More than one CacheServer", 1, c.getCacheServers().size()); |
| |
| |
| final CacheServerImpl bs = (CacheServerImpl) c.getCacheServers().iterator().next(); |
| WaitCriterion ev = new WaitCriterion() { |
| @Override |
| public boolean done() { |
| return bs.getAcceptor().getCacheClientNotifier().getClientProxies().size() == 1; |
| } |
| |
| @Override |
| public String description() { |
| return null; |
| } |
| }; |
| GeodeAwaitility.await().untilAsserted(ev); |
| assertEquals(1, bs.getAcceptor().getCacheClientNotifier().getClientProxies().size()); |
| |
| Iterator iter = bs.getAcceptor().getCacheClientNotifier().getClientProxies().iterator(); |
| if (iter.hasNext()) { |
| CacheClientProxy proxy = (CacheClientProxy) iter.next(); |
| clientMembershipId = proxy.getProxyID().toString(); |
| assertNotNull(proxy.getHARegion()); |
| } |
| } |
| |
| public static void closeRegion() { |
| try { |
| Region r = cache.getRegion(SEPARATOR + REGION_NAME); |
| assertNotNull(r); |
| String poolName = r.getAttributes().getPoolName(); |
| assertNotNull(poolName); |
| Pool pool = PoolManager.find(poolName); |
| assertNotNull(pool); |
| r.close(); |
| pool.destroy(); |
| } catch (Exception ex) { |
| Assert.fail("failed while region close", ex); |
| } |
| } |
| |
| public static void VerifyClientProxyOnServerAfterClose() { |
| final Cache c = getAnyInstance(); |
| WaitCriterion ev = new WaitCriterion() { |
| @Override |
| public boolean done() { |
| return c.getCacheServers().size() == 1; |
| } |
| |
| @Override |
| public String description() { |
| return null; |
| } |
| }; |
| GeodeAwaitility.await().untilAsserted(ev); |
| |
| final CacheServerImpl bs = (CacheServerImpl) c.getCacheServers().iterator().next(); |
| ev = new WaitCriterion() { |
| @Override |
| public boolean done() { |
| return c.getRegion(SEPARATOR + clientMembershipId) == null; |
| } |
| |
| @Override |
| public String description() { |
| return null; |
| } |
| }; |
| GeodeAwaitility.await().untilAsserted(ev); |
| |
| ev = new WaitCriterion() { |
| @Override |
| public boolean done() { |
| return bs.getAcceptor().getCacheClientNotifier().getClientProxies().size() != 1; |
| } |
| |
| @Override |
| public String description() { |
| return null; |
| } |
| }; |
| GeodeAwaitility.await().untilAsserted(ev); |
| assertEquals(0, bs.getAcceptor().getCacheClientNotifier().getClientProxies().size()); |
| } |
| |
| public static void closeCache() { |
| if (cache != null && !cache.isClosed()) { |
| cache.close(); |
| cache.getDistributedSystem().disconnect(); |
| } |
| } |
| |
| @Override |
| public final void preTearDown() throws Exception { |
| // close client |
| client1.invoke(RegionCloseDUnitTest::closeCache); |
| // close server |
| server1.invoke(RegionCloseDUnitTest::closeCache); |
| } |
| } |