| /* |
| * 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.alerting; |
| |
| import static java.lang.management.ManagementFactory.getPlatformMBeanServer; |
| 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.internal.admin.remote.AlertListenerMessage.addListener; |
| import static org.apache.geode.internal.admin.remote.AlertListenerMessage.removeListener; |
| import static org.apache.geode.internal.alerting.AlertLevel.NONE; |
| import static org.apache.geode.internal.alerting.AlertLevel.SEVERE; |
| import static org.apache.geode.management.JMXNotificationType.SYSTEM_ALERT; |
| import static org.apache.geode.management.internal.MBeanJMXAdapter.getDistributedSystemName; |
| import static org.apache.geode.management.internal.MBeanJMXAdapter.mbeanServer; |
| import static org.apache.geode.test.awaitility.GeodeAwaitility.await; |
| import static org.apache.geode.test.awaitility.GeodeAwaitility.getTimeout; |
| import static org.apache.geode.test.dunit.IgnoredException.addIgnoredException; |
| import static org.apache.geode.test.dunit.VM.getController; |
| 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 static org.mockito.ArgumentMatchers.isA; |
| import static org.mockito.ArgumentMatchers.isNull; |
| import static org.mockito.Mockito.spy; |
| import static org.mockito.Mockito.timeout; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.verifyNoMoreInteractions; |
| |
| import java.io.Serializable; |
| import java.util.Properties; |
| |
| import javax.management.InstanceNotFoundException; |
| import javax.management.JMX; |
| import javax.management.Notification; |
| import javax.management.NotificationFilter; |
| import javax.management.NotificationListener; |
| |
| import org.apache.logging.log4j.Logger; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| import org.mockito.ArgumentCaptor; |
| |
| import org.apache.geode.cache.CacheFactory; |
| import org.apache.geode.distributed.DistributedMember; |
| import org.apache.geode.internal.admin.remote.AlertListenerMessage; |
| import org.apache.geode.internal.cache.InternalCache; |
| import org.apache.geode.internal.logging.LogService; |
| import org.apache.geode.management.DistributedSystemMXBean; |
| import org.apache.geode.management.internal.AlertDetails; |
| import org.apache.geode.test.dunit.VM; |
| import org.apache.geode.test.dunit.rules.DistributedRule; |
| import org.apache.geode.test.junit.categories.AlertingTest; |
| import org.apache.geode.test.junit.categories.ManagementTest; |
| import org.apache.geode.test.junit.rules.serializable.SerializableTestName; |
| |
| /** |
| * Distributed tests for {@link AlertingService} with {@link DistributedSystemMXBean} in the |
| * JMX Manager. |
| */ |
| @Category({AlertingTest.class, ManagementTest.class}) |
| public class AlertingServiceDistributedTest implements Serializable { |
| |
| private static final long TIMEOUT = getTimeout().getValueInMS(); |
| private static final NotificationFilter SYSTEM_ALERT_FILTER = |
| notification -> notification.getType().equals(SYSTEM_ALERT); |
| |
| private static InternalCache cache; |
| private static Logger logger; |
| |
| private static AlertListenerMessage.Listener messageListener; |
| private static DistributedSystemMXBean distributedSystemMXBean; |
| private static NotificationListener notificationListener; |
| private static AlertingService alertingService; |
| |
| private DistributedMember managerMember; |
| |
| private String alertMessage; |
| private String exceptionMessage; |
| |
| private String managerName; |
| private String memberName; |
| |
| private VM managerVM; |
| private VM memberVM; |
| |
| @Rule |
| public DistributedRule distributedRule = new DistributedRule(); |
| |
| @Rule |
| public SerializableTestName testName = new SerializableTestName(); |
| |
| @Before |
| public void setUp() throws Exception { |
| alertMessage = "Alerting in " + testName.getMethodName(); |
| exceptionMessage = "Exception in " + testName.getMethodName(); |
| |
| managerName = "Manager in " + testName.getMethodName(); |
| memberName = "Member in " + testName.getMethodName(); |
| |
| managerVM = getVM(0); |
| memberVM = getController(); |
| |
| managerMember = managerVM.invoke(() -> createManager()); |
| memberVM.invoke(() -> createMember()); |
| |
| addIgnoredException(alertMessage); |
| addIgnoredException(exceptionMessage); |
| } |
| |
| @After |
| public void tearDown() { |
| for (VM vm : toArray(managerVM, memberVM)) { |
| vm.invoke(() -> { |
| removeListener(messageListener); |
| cache.close(); |
| cache = null; |
| logger = null; |
| messageListener = null; |
| distributedSystemMXBean = null; |
| notificationListener = null; |
| alertingService = null; |
| }); |
| } |
| } |
| |
| @Test |
| public void distributedSystemMXBeanExists() { |
| managerVM.invoke(() -> { |
| assertThat(distributedSystemMXBean).isNotNull(); |
| }); |
| } |
| |
| @Test |
| public void distributedSystemMXBeanIsRegistered() { |
| managerVM.invoke(() -> { |
| assertThat(mbeanServer.isRegistered(getDistributedSystemName())).isTrue(); |
| }); |
| } |
| |
| @Test |
| public void listenerReceivesAlertFromRemoteMember() { |
| memberVM.invoke(() -> logger.fatal(alertMessage)); |
| |
| managerVM.invoke(() -> { |
| assertThat(captureNotification()).isNotNull(); |
| }); |
| } |
| |
| @Test |
| public void listenerReceivesAlertFromLocalMember() { |
| managerVM.invoke(() -> logger.fatal(alertMessage)); |
| |
| managerVM.invoke(() -> { |
| assertThat(captureNotification().getMessage()).isEqualTo(alertMessage); |
| }); |
| } |
| |
| @Test |
| public void notificationMessageFromRemoteMemberIsAlertMessage() { |
| memberVM.invoke(() -> logger.fatal(alertMessage)); |
| |
| managerVM.invoke(() -> { |
| assertThat(captureNotification().getMessage()).isEqualTo(alertMessage); |
| }); |
| } |
| |
| @Test |
| public void notificationMessageFromLocalMemberIsAlertMessage() { |
| managerVM.invoke(() -> logger.fatal(alertMessage)); |
| |
| managerVM.invoke(() -> { |
| assertThat(captureNotification().getMessage()).isEqualTo(alertMessage); |
| }); |
| } |
| |
| @Test |
| public void alertListenerMessageIsStillReceivedAfterRemoveListener() { |
| managerVM.invoke(() -> getPlatformMBeanServer() |
| .removeNotificationListener(getDistributedSystemName(), notificationListener)); |
| |
| memberVM.invoke(() -> logger.fatal(alertMessage)); |
| |
| managerVM.invoke(() -> { |
| verify(messageListener, timeout(TIMEOUT)).received(isA(AlertListenerMessage.class)); |
| }); |
| } |
| |
| @Test |
| public void alertListenerMessageIsNotReceivedForLevelNone() { |
| changeAlertLevel(NONE); |
| |
| memberVM.invoke(() -> logger.fatal(alertMessage)); |
| |
| managerVM.invoke(() -> verifyNoMoreInteractions(messageListener)); |
| } |
| |
| @Test |
| public void alertListenerMessageIsNotReceivedForLevelsLowerThanAlertLevel() { |
| memberVM.invoke(() -> { |
| logger.warn(alertMessage); |
| logger.error(alertMessage); |
| }); |
| |
| managerVM.invoke(() -> verifyNoMoreInteractions(messageListener)); |
| } |
| |
| @Test |
| public void alertDetailsIsCreatedByAlertMessage() { |
| memberVM.invoke(() -> logger.fatal(alertMessage)); |
| |
| managerVM.invoke(() -> { |
| assertThat(captureAlertDetails()).isNotNull().isInstanceOf(AlertDetails.class); |
| }); |
| } |
| |
| @Test |
| public void alertDetailsAlertLevelMatchesLogLevel() { |
| memberVM.invoke(() -> logger.fatal(alertMessage)); |
| |
| managerVM.invoke(() -> { |
| assertThat(captureAlertDetails().getAlertLevel()).isEqualTo(SEVERE.intLevel()); |
| }); |
| } |
| |
| @Test |
| public void alertDetailsMessageMatchesAlertMessage() { |
| memberVM.invoke(() -> logger.fatal(alertMessage)); |
| |
| managerVM.invoke(() -> { |
| assertThat(captureAlertDetails().getMsg()).isEqualTo(alertMessage); |
| }); |
| } |
| |
| @Test |
| public void alertDetailsSenderIsNullForLocalAlert() { |
| managerVM.invoke(() -> logger.fatal(alertMessage)); |
| |
| managerVM.invoke(() -> { |
| assertThat(captureAlertDetails().getSender()).isNull(); |
| }); |
| } |
| |
| @Test |
| public void alertDetailsSourceContainsThreadName() { |
| String threadName = memberVM.invoke(() -> { |
| logger.fatal(alertMessage); |
| return Thread.currentThread().getName(); |
| }); |
| |
| managerVM.invoke(() -> { |
| assertThat(captureAlertDetails().getSource()).contains(threadName); |
| }); |
| } |
| |
| @Test |
| public void alertDetailsConnectionNameMatchesMemberName() { |
| memberVM.invoke(() -> logger.fatal(alertMessage)); |
| |
| managerVM.invoke(() -> { |
| assertThat(captureAlertDetails().getConnectionName()).isEqualTo(memberName); |
| }); |
| } |
| |
| @Test |
| public void alertDetailsExceptionTextIsEmptyByDefault() { |
| memberVM.invoke(() -> logger.fatal(alertMessage)); |
| |
| managerVM.invoke(() -> { |
| assertThat(captureAlertDetails().getExceptionText()).isEqualTo(""); |
| }); |
| } |
| |
| @Test |
| public void alertDetailsExceptionTextMatchesExceptionMessage() { |
| memberVM.invoke(() -> logger.fatal(alertMessage, new Exception(exceptionMessage))); |
| |
| managerVM.invoke(() -> { |
| assertThat(captureAlertDetails().getExceptionText()).contains(exceptionMessage); |
| }); |
| } |
| |
| @Test |
| public void alertDetailsThreadNameMatchesLoggingThreadName() { |
| String threadName = memberVM.invoke(() -> { |
| logger.fatal(alertMessage); |
| return Thread.currentThread().getName(); |
| }); |
| |
| managerVM.invoke(() -> { |
| assertThat(captureAlertDetails().getThreadName()).isEqualTo(threadName); |
| }); |
| } |
| |
| @Test |
| public void alertDetailsThreadIdMatchesLoggingThreadId() { |
| long threadId = memberVM.invoke(() -> { |
| logger.fatal(alertMessage); |
| return Thread.currentThread().getId(); |
| }); |
| |
| managerVM.invoke(() -> { |
| assertThat(captureAlertDetails().getTid()).isEqualTo(threadId); |
| }); |
| } |
| |
| @Test |
| public void alertDetailsMessageTimeIsNotNull() { |
| memberVM.invoke(() -> logger.fatal(alertMessage)); |
| |
| managerVM.invoke(() -> { |
| assertThat(captureAlertDetails().getMsgTime()).isNotNull(); |
| }); |
| } |
| |
| private DistributedMember createManager() throws InstanceNotFoundException { |
| messageListener = spy(AlertListenerMessage.Listener.class); |
| addListener(messageListener); |
| |
| Properties config = getDistributedSystemProperties(); |
| config.setProperty(NAME, managerName); |
| 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(); |
| alertingService = cache.getInternalDistributedSystem().getAlertingService(); |
| logger = LogService.getLogger(); |
| |
| distributedSystemMXBean = JMX.newMXBeanProxy(getPlatformMBeanServer(), |
| getDistributedSystemName(), DistributedSystemMXBean.class); |
| |
| notificationListener = spy(NotificationListener.class); |
| getPlatformMBeanServer().addNotificationListener(getDistributedSystemName(), |
| notificationListener, SYSTEM_ALERT_FILTER, null); |
| |
| return cache.getDistributedSystem().getDistributedMember(); |
| } |
| |
| private void createMember() { |
| Properties config = getDistributedSystemProperties(); |
| config.setProperty(NAME, memberName); |
| config.setProperty(JMX_MANAGER, "false"); |
| |
| cache = (InternalCache) new CacheFactory(config).create(); |
| alertingService = cache.getInternalDistributedSystem().getAlertingService(); |
| logger = LogService.getLogger(); |
| |
| await().until(() -> alertingService.hasAlertListener(managerMember, SEVERE)); |
| } |
| |
| private void changeAlertLevel(AlertLevel alertLevel) { |
| managerVM.invoke(() -> { |
| distributedSystemMXBean.changeAlertLevel(alertLevel.name()); |
| }); |
| |
| memberVM.invoke(() -> { |
| if (alertLevel == NONE) { |
| await().until(() -> !alertingService.hasAlertListener(managerMember, alertLevel)); |
| } else { |
| await().until(() -> alertingService.hasAlertListener(managerMember, alertLevel)); |
| } |
| }); |
| } |
| |
| private Notification captureNotification() { |
| ArgumentCaptor<Notification> notificationCaptor = ArgumentCaptor.forClass(Notification.class); |
| verify(notificationListener, timeout(TIMEOUT)).handleNotification(notificationCaptor.capture(), |
| isNull()); |
| return notificationCaptor.getValue(); |
| } |
| |
| private AlertDetails captureAlertDetails() { |
| ArgumentCaptor<AlertDetails> alertDetailsCaptor = ArgumentCaptor.forClass(AlertDetails.class); |
| verify(messageListener, timeout(TIMEOUT)).created(alertDetailsCaptor.capture()); |
| return alertDetailsCaptor.getValue(); |
| } |
| } |