| /* |
| * 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.internal; |
| |
| import static org.apache.geode.distributed.internal.ResourceEvent.MANAGER_START; |
| import static org.apache.geode.distributed.internal.ResourceEvent.MANAGER_STOP; |
| import static org.assertj.core.api.Assertions.assertThatThrownBy; |
| import static org.mockito.ArgumentMatchers.any; |
| import static org.mockito.ArgumentMatchers.eq; |
| import static org.mockito.Mockito.atLeastOnce; |
| import static org.mockito.Mockito.clearInvocations; |
| import static org.mockito.Mockito.doThrow; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.verifyNoMoreInteractions; |
| import static org.mockito.Mockito.when; |
| import static org.mockito.quality.Strictness.LENIENT; |
| |
| import java.util.function.BiFunction; |
| import java.util.function.Function; |
| |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.mockito.Mock; |
| import org.mockito.junit.MockitoJUnit; |
| import org.mockito.junit.MockitoRule; |
| |
| import org.apache.geode.distributed.internal.DistributionConfig; |
| import org.apache.geode.distributed.internal.DistributionManager; |
| import org.apache.geode.distributed.internal.InternalDistributedSystem; |
| import org.apache.geode.internal.cache.InternalCacheForClientAccess; |
| import org.apache.geode.management.AlreadyRunningException; |
| import org.apache.geode.management.ManagementException; |
| |
| public class SystemManagementServiceTest { |
| |
| @Rule |
| public MockitoRule rule = MockitoJUnit.rule().strictness(LENIENT); |
| |
| @Mock |
| private FederatingManagerFactory federatingManagerFactory; |
| @Mock |
| private InternalCacheForClientAccess cache; |
| @Mock |
| private DistributionConfig config; |
| @Mock |
| private FederatingManager federatingManager; |
| @Mock |
| private JmxManagerAdvisor jmxManagerAdvisor; |
| @Mock |
| private Function<SystemManagementService, LocalManager> localManagerFactory; |
| @Mock |
| private ManagementAgent managementAgent; |
| @Mock |
| private BiFunction<DistributionConfig, InternalCacheForClientAccess, ManagementAgent> managementAgentFactory; |
| @Mock |
| private Function<ManagementResourceRepo, NotificationHub> notificationHubFactory; |
| @Mock |
| private InternalDistributedSystem system; |
| |
| @Before |
| public void setup() { |
| when(config.getJmxManager()).thenReturn(true); |
| |
| when(system.isConnected()).thenReturn(true); |
| when(system.getConfig()).thenReturn(config); |
| when(system.getDistributionManager()).thenReturn(mock(DistributionManager.class)); |
| |
| when(cache.getInternalDistributedSystem()).thenReturn(system); |
| when(cache.getJmxManagerAdvisor()).thenReturn(jmxManagerAdvisor); |
| |
| when(federatingManagerFactory |
| .create(any(), any(), any(), any(), any(), any(), any(), any(), any())) |
| .thenReturn(federatingManager); |
| |
| when(managementAgentFactory.apply(any(), any())).thenReturn(managementAgent); |
| when(notificationHubFactory.apply(any())).thenReturn(mock(NotificationHub.class)); |
| when(localManagerFactory.apply(any())).thenReturn(mock(LocalManager.class)); |
| } |
| |
| @Test |
| public void startManager_throws_ifIfNotWillingToBeJmxManager() { |
| when(config.getJmxManager()).thenReturn(false); |
| |
| BaseManagementService service = systemManagementService(); |
| |
| assertThatThrownBy(service::startManager) |
| .isInstanceOf(ManagementException.class); |
| } |
| |
| @Test |
| public void startManager_throws_ifSystemIsNotConnected() { |
| // Must be connected to construct the service |
| when(system.isConnected()).thenReturn(true); |
| |
| BaseManagementService service = systemManagementService(); |
| |
| when(system.isConnected()).thenReturn(false); |
| |
| assertThatThrownBy(service::startManager) |
| .isInstanceOf(ManagementException.class); |
| } |
| |
| @Test |
| public void startManager_throws_ifServiceIsClosed() { |
| BaseManagementService service = systemManagementService(); |
| |
| service.close(); |
| |
| assertThatThrownBy(service::startManager) |
| .isInstanceOf(ManagementException.class); |
| } |
| |
| @Test |
| public void startManager_throws_ifExistingFederatingManagerIsAlreadyRunning() { |
| BaseManagementService service = systemManagementService(); |
| |
| service.startManager(); |
| |
| when(federatingManager.isRunning()).thenReturn(true); |
| |
| assertThatThrownBy(service::startManager) |
| .isInstanceOf(AlreadyRunningException.class); |
| } |
| |
| @Test |
| public void startManager_startsExistingFederatingManager_ifNotAlreadyStarted() { |
| BaseManagementService service = systemManagementService(); |
| |
| service.startManager(); |
| |
| clearInvocations(federatingManager); |
| clearInvocations(federatingManagerFactory); |
| |
| when(federatingManager.isRunning()).thenReturn(false); |
| |
| service.startManager(); |
| |
| verify(federatingManager).startManager(); |
| |
| // Verify that the service did not create a second federating manager |
| verifyNoMoreInteractions(federatingManagerFactory); |
| } |
| |
| @Test |
| public void startManager_startsNewFederatingManager_ifNoExistingFederatingManager() { |
| BaseManagementService service = systemManagementService(); |
| |
| service.startManager(); |
| |
| verify(federatingManagerFactory) |
| .create(any(), any(), any(), any(), any(), any(), any(), any(), any()); |
| verify(federatingManager).startManager(); |
| } |
| |
| @Test |
| public void startManager_reportsManagerStarted() { |
| BaseManagementService service = systemManagementService(); |
| |
| service.startManager(); |
| |
| verify(system).handleResourceEvent(eq(MANAGER_START), any()); |
| } |
| |
| @Test |
| public void startManager_broadcastsJmxManagerChange() { |
| BaseManagementService service = systemManagementService(); |
| |
| service.startManager(); |
| |
| verify(jmxManagerAdvisor, atLeastOnce()).broadcastChange(); |
| } |
| |
| @Test |
| public void startManager_stopsFederatingManager_ifRuntimeExceptionAfterStarting() { |
| BaseManagementService service = systemManagementService(); |
| |
| // Called after starting federating manager |
| doThrow(new RuntimeException("thrown for testing")).when(managementAgent).startAgent(); |
| |
| assertThatThrownBy(service::startManager) |
| .isInstanceOf(RuntimeException.class); |
| |
| verify(federatingManager).stopManager(); |
| } |
| |
| @Test |
| public void startManager_reportsManagerStopped_ifRuntimeExceptionAfterStarting() { |
| BaseManagementService service = systemManagementService(); |
| |
| // Called after starting federating manager |
| doThrow(new RuntimeException("thrown for testing")).when(managementAgent).startAgent(); |
| |
| assertThatThrownBy(service::startManager) |
| .isInstanceOf(RuntimeException.class); |
| |
| verify(system).handleResourceEvent(eq(MANAGER_STOP), any()); |
| } |
| |
| private BaseManagementService systemManagementService() { |
| return SystemManagementService.newSystemManagementService(cache, notificationHubFactory, |
| localManagerFactory, federatingManagerFactory, managementAgentFactory); |
| } |
| } |