| /* |
| * 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.management; |
| |
| import static org.apache.geode.distributed.ConfigurationProperties.HTTP_SERVICE_PORT; |
| import static org.apache.geode.distributed.ConfigurationProperties.JMX_MANAGER; |
| import static org.apache.geode.distributed.ConfigurationProperties.JMX_MANAGER_PORT; |
| import static org.apache.geode.distributed.ConfigurationProperties.JMX_MANAGER_START; |
| import static org.apache.geode.distributed.ConfigurationProperties.NAME; |
| import static org.apache.geode.management.internal.MBeanJMXAdapter.getMemberMBeanName; |
| import static org.apache.geode.test.awaitility.GeodeAwaitility.await; |
| import static org.apache.geode.test.dunit.VM.getVM; |
| import static org.apache.geode.test.dunit.VM.toArray; |
| import static org.apache.geode.test.dunit.internal.DUnitLauncher.getDistributedSystemProperties; |
| import static org.assertj.core.api.Assertions.assertThat; |
| |
| import java.io.Serializable; |
| import java.util.Properties; |
| import java.util.Set; |
| |
| import javax.management.ObjectName; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| |
| import org.apache.geode.cache.CacheFactory; |
| import org.apache.geode.distributed.DistributedMember; |
| import org.apache.geode.distributed.internal.membership.InternalDistributedMember; |
| import org.apache.geode.internal.cache.InternalCache; |
| import org.apache.geode.management.internal.SystemManagementService; |
| import org.apache.geode.test.dunit.VM; |
| import org.apache.geode.test.dunit.rules.DistributedErrorCollector; |
| import org.apache.geode.test.dunit.rules.DistributedRule; |
| import org.apache.geode.test.junit.categories.ManagementTest; |
| |
| /** |
| * Distributed tests for {@link DistributedSystemMXBean} notifications. |
| * |
| * <pre> |
| * a) Concurrently modify proxy list by removing member and accessing the distributed system MBean |
| * b) Aggregate Operations like shutDownAll |
| * c) Member level operations like fetchJVMMetrics() |
| * d ) Statistics |
| * </pre> |
| */ |
| @Category(ManagementTest.class) |
| @SuppressWarnings("serial") |
| public class DistributedSystemMXBeanDistributedTest implements Serializable { |
| |
| private static final String MANAGER_NAME = "managerVM"; |
| private static final String MEMBER_NAME = "memberVM-"; |
| |
| private static InternalCache cache; |
| private static InternalDistributedMember distributedMember; |
| private static SystemManagementService managementService; |
| private static DistributedSystemMXBean distributedSystemMXBean; |
| |
| private VM managerVM; |
| private VM memberVM1; |
| private VM memberVM2; |
| private VM memberVM3; |
| |
| @Rule |
| public DistributedRule distributedRule = new DistributedRule(); |
| |
| @Rule |
| public DistributedErrorCollector errorCollector = new DistributedErrorCollector(); |
| |
| @Before |
| public void setUp() throws Exception { |
| managerVM = getVM(0); |
| memberVM1 = getVM(1); |
| memberVM2 = getVM(2); |
| memberVM3 = getVM(3); |
| |
| managerVM.invoke(() -> createManager()); |
| |
| for (VM memberVM : toArray(memberVM1, memberVM2, memberVM3)) { |
| memberVM.invoke(() -> createMember(memberVM.getId())); |
| } |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| for (VM vm : toArray(managerVM, memberVM1, memberVM2, memberVM3)) { |
| vm.invoke(() -> { |
| if (cache != null) { |
| cache.close(); |
| } |
| cache = null; |
| distributedMember = null; |
| managementService = null; |
| distributedSystemMXBean = null; |
| }); |
| } |
| } |
| |
| @Test |
| public void getMemberCount() { |
| // 1 manager, 3 members, 1 dunit locator |
| managerVM.invoke(() -> { |
| await().untilAsserted(() -> { |
| assertThat(distributedSystemMXBean.getMemberCount()).isEqualTo(5); |
| }); |
| }); |
| } |
| |
| @Test |
| public void showJVMMetrics() { |
| managerVM.invoke(() -> { |
| await().untilAsserted(() -> { |
| assertThat(distributedSystemMXBean.getMemberCount()).isEqualTo(5); |
| }); |
| |
| for (DistributedMember member : getOtherNormalMembers()) { |
| assertThat(distributedSystemMXBean.showJVMMetrics(member.getName())).isNotNull(); |
| } |
| }); |
| } |
| |
| @Test |
| public void showOSMetrics() { |
| managerVM.invoke(() -> { |
| await().untilAsserted(() -> { |
| assertThat(distributedSystemMXBean.getMemberCount()).isEqualTo(5); |
| }); |
| |
| Set<InternalDistributedMember> otherMembers = getOtherNormalMembers(); |
| for (DistributedMember member : otherMembers) { |
| assertThat(distributedSystemMXBean.showOSMetrics(member.getName())).isNotNull(); |
| } |
| }); |
| } |
| |
| @Test |
| public void shutDownAllMembers() { |
| managerVM.invoke(() -> { |
| distributedSystemMXBean.shutDownAllMembers(); |
| |
| await().untilAsserted(() -> { |
| assertThat(getOtherNormalMembers()).hasSize(0); |
| }); |
| }); |
| } |
| |
| @Test |
| public void listMemberObjectNames() { |
| managerVM.invoke(() -> { |
| await().untilAsserted(() -> { |
| assertThat(distributedSystemMXBean.listMemberObjectNames()).hasSize(4); |
| }); |
| }); |
| } |
| |
| @Test |
| public void fetchMemberObjectName() { |
| managerVM.invoke(() -> { |
| String memberName = distributedMember.getName(); |
| |
| await().untilAsserted(() -> { |
| assertThat(distributedSystemMXBean.fetchMemberObjectName(memberName)).isNotNull(); |
| }); |
| |
| ObjectName memberMXBeanName = distributedSystemMXBean.fetchMemberObjectName(memberName); |
| assertThat(memberMXBeanName).isEqualTo(getMemberMBeanName(memberName)); |
| }); |
| } |
| |
| private void createManager() { |
| Properties config = getDistributedSystemProperties(); |
| config.setProperty(NAME, MANAGER_NAME); |
| config.setProperty(JMX_MANAGER, "true"); |
| config.setProperty(JMX_MANAGER_START, "true"); |
| config.setProperty(JMX_MANAGER_PORT, "0"); |
| config.setProperty(HTTP_SERVICE_PORT, "0"); |
| |
| cache = (InternalCache) new CacheFactory(config).create(); |
| distributedMember = cache.getDistributionManager().getId(); |
| managementService = (SystemManagementService) ManagementService.getManagementService(cache); |
| |
| distributedSystemMXBean = managementService.getDistributedSystemMXBean(); |
| } |
| |
| private void createMember(int vmId) { |
| Properties config = getDistributedSystemProperties(); |
| config.setProperty(NAME, MEMBER_NAME + vmId); |
| config.setProperty(JMX_MANAGER, "false"); |
| |
| cache = (InternalCache) new CacheFactory(config).create(); |
| distributedMember = cache.getDistributionManager().getId(); |
| managementService = (SystemManagementService) ManagementService.getManagementService(cache); |
| } |
| |
| private Set<InternalDistributedMember> getOtherNormalMembers() { |
| return cache.getDistributionManager().getOtherNormalDistributionManagerIds(); |
| } |
| } |