| /* |
| * 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.bean.stats; |
| |
| import static org.apache.geode.test.awaitility.GeodeAwaitility.await; |
| import static org.assertj.core.api.Assertions.assertThat; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.io.Serializable; |
| import java.util.Set; |
| |
| import javax.management.ObjectName; |
| |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| |
| import org.apache.geode.distributed.DistributedMember; |
| import org.apache.geode.management.DistributedSystemMXBean; |
| import org.apache.geode.management.ManagementService; |
| import org.apache.geode.management.ManagementTestRule; |
| import org.apache.geode.management.Manager; |
| import org.apache.geode.management.Member; |
| import org.apache.geode.management.MemberMXBean; |
| import org.apache.geode.management.internal.SystemManagementService; |
| import org.apache.geode.test.dunit.VM; |
| import org.apache.geode.test.junit.categories.JMXTest; |
| |
| @Category({JMXTest.class}) |
| @SuppressWarnings({"unused", "serial"}) |
| public class DistributedSystemStatsDUnitTest implements Serializable { |
| |
| @Manager |
| private VM managerVM; |
| |
| @Member |
| private VM[] members; |
| |
| @Rule |
| public ManagementTestRule managementTestRule = ManagementTestRule.builder().start(true).build(); |
| |
| @Test |
| public void testDistributedSystemStats() throws Exception { |
| this.managerVM.invoke("verifyMBeans", () -> { |
| DistributedSystemMXBean distributedSystemMXBean = awaitDistributedSystemMXBean(); |
| |
| // next block awaits all memberMXBeanName to refresh (getLastUpdateTime) |
| SystemManagementService service = this.managementTestRule.getSystemManagementService(); |
| Set<DistributedMember> otherMemberSet = this.managementTestRule.getOtherNormalMembers(); |
| assertEquals(3, otherMemberSet.size()); |
| for (DistributedMember member : otherMemberSet) { |
| MemberMXBean memberMXBean = awaitMemberMXBeanProxy(member); |
| ObjectName memberMXBeanName = service.getMemberMBeanName(member); |
| long lastRefreshTime = service.getLastUpdateTime(memberMXBeanName); |
| |
| await() |
| .untilAsserted( |
| () -> assertTrue(service.getLastUpdateTime(memberMXBeanName) > lastRefreshTime)); |
| } |
| |
| // TODO: add assertions for distributedSystemMXBean stats? |
| }); |
| } |
| |
| private MemberMXBean awaitMemberMXBeanProxy(final DistributedMember member) { |
| SystemManagementService service = this.managementTestRule.getSystemManagementService(); |
| ObjectName objectName = service.getMemberMBeanName(member); |
| |
| String alias = "Awaiting MemberMXBean proxy for " + member; |
| await(alias) |
| .untilAsserted( |
| () -> assertThat(service.getMBeanProxy(objectName, MemberMXBean.class)).isNotNull()); |
| |
| return service.getMBeanProxy(objectName, MemberMXBean.class); |
| } |
| |
| private DistributedSystemMXBean awaitDistributedSystemMXBean() { |
| ManagementService service = this.managementTestRule.getManagementService(); |
| |
| await().untilAsserted(() -> assertThat(service.getDistributedSystemMXBean()).isNotNull()); |
| |
| return service.getDistributedSystemMXBean(); |
| } |
| } |