| /* |
| * 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.distributed.ConfigurationProperties.CONSERVE_SOCKETS; |
| import static org.apache.geode.distributed.ConfigurationProperties.LOG_LEVEL; |
| import static org.assertj.core.api.Assertions.assertThat; |
| |
| import java.util.Properties; |
| |
| import org.apache.logging.log4j.Logger; |
| import org.junit.After; |
| import org.junit.AfterClass; |
| import org.junit.Before; |
| import org.junit.BeforeClass; |
| import org.junit.Rule; |
| import org.junit.Test; |
| |
| import org.apache.geode.logging.internal.log4j.api.LogService; |
| import org.apache.geode.test.dunit.AsyncInvocation; |
| import org.apache.geode.test.dunit.Host; |
| import org.apache.geode.test.dunit.SerializableRunnable; |
| import org.apache.geode.test.dunit.VM; |
| import org.apache.geode.test.dunit.cache.internal.JUnit4CacheTestCase; |
| import org.apache.geode.test.junit.Repeat; |
| import org.apache.geode.test.junit.rules.RepeatRule; |
| |
| /** |
| * A test of 46438 - missing response to an update attributes message |
| * |
| * see bugs #50785 and #46438 |
| */ |
| |
| public class ConnectDisconnectDUnitTest extends JUnit4CacheTestCase { |
| private static final Logger logger = LogService.getLogger(); |
| |
| private static int count; |
| |
| @Rule |
| public RepeatRule repeat = new RepeatRule(); |
| |
| @BeforeClass |
| public static void beforeClass() { |
| count = 0; |
| } |
| |
| @Before |
| public void before() { |
| count++; |
| } |
| |
| @After |
| public void after() { |
| disconnectAllFromDS(); |
| |
| } |
| |
| @AfterClass |
| public static void afterClass() { |
| assertThat(count).isEqualTo(20); |
| } |
| |
| @Override |
| public Properties getDistributedSystemProperties() { |
| Properties props = super.getDistributedSystemProperties(); |
| props.setProperty(LOG_LEVEL, "info"); |
| props.setProperty(CONSERVE_SOCKETS, "false"); |
| return props; |
| } |
| |
| /** |
| * This test creates 4 vms and starts a cache in each VM. If that doesn't hang, it destroys the DS |
| * in all vms and recreates the cache. |
| */ |
| @Test |
| @Repeat(20) |
| public void testManyConnectsAndDisconnects() throws Exception { |
| logger.info("Test run: {}", count); |
| |
| int numVMs = 4; |
| VM[] vms = new VM[numVMs]; |
| |
| for (int i = 0; i < numVMs; i++) { |
| vms[i] = Host.getHost(0).getVM(i); |
| } |
| |
| AsyncInvocation[] asyncs = new AsyncInvocation[numVMs]; |
| for (int i = 0; i < numVMs; i++) { |
| asyncs[i] = vms[i].invokeAsync(new SerializableRunnable("Create a cache") { |
| @Override |
| public void run() { |
| getCache(); |
| } |
| }); |
| } |
| |
| for (int i = 0; i < numVMs; i++) { |
| asyncs[i].await(); |
| } |
| } |
| |
| } |