| package org.apache.helix.cloud.event; |
| |
| /* |
| * 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. |
| */ |
| |
| import org.apache.helix.HelixAdmin; |
| import org.apache.helix.cloud.event.helix.DefaultCloudEventCallbackImpl; |
| import org.apache.helix.constants.InstanceConstants; |
| import org.apache.helix.integration.common.ZkStandAloneCMTestBase; |
| import org.apache.helix.integration.manager.MockParticipantManager; |
| import org.apache.helix.util.InstanceValidationUtil; |
| import org.testng.Assert; |
| import org.testng.annotations.BeforeClass; |
| import org.testng.annotations.Test; |
| |
| public class TestDefaultCloudEventCallbackImpl extends ZkStandAloneCMTestBase { |
| private final DefaultCloudEventCallbackImpl _impl = |
| DefaultCloudEventCallbackImpl.class.newInstance(); |
| private MockParticipantManager _instanceManager; |
| private HelixAdmin _admin; |
| |
| public TestDefaultCloudEventCallbackImpl() throws IllegalAccessException, InstantiationException { |
| } |
| |
| @BeforeClass |
| public void beforeClass() throws Exception { |
| super.beforeClass(); |
| _instanceManager = _participants[0]; |
| _admin = _instanceManager.getClusterManagmentTool(); |
| } |
| |
| @Test (enabled = false) |
| public void testDisableInstance() { |
| Assert.assertTrue(InstanceValidationUtil |
| .isEnabled(_manager.getHelixDataAccessor(), _instanceManager.getInstanceName())); |
| _impl.disableInstance(_instanceManager, null); |
| Assert.assertFalse(InstanceValidationUtil |
| .isEnabled(_manager.getHelixDataAccessor(), _instanceManager.getInstanceName())); |
| Assert.assertEquals(_manager.getConfigAccessor() |
| .getInstanceConfig(CLUSTER_NAME, _instanceManager.getInstanceName()) |
| .getInstanceDisabledType(), InstanceConstants.InstanceDisabledType.CLOUD_EVENT.name()); |
| |
| // Should not disable instance if it is already disabled due to other reasons |
| // And disabled type should remain unchanged |
| _admin.enableInstance(CLUSTER_NAME, _instanceManager.getInstanceName(), false); |
| _impl.disableInstance(_instanceManager, null); |
| Assert.assertFalse(InstanceValidationUtil |
| .isEnabled(_manager.getHelixDataAccessor(), _instanceManager.getInstanceName())); |
| Assert.assertEquals(InstanceValidationUtil |
| .getInstanceHelixDisabledType(_manager.getHelixDataAccessor(), |
| _instanceManager.getInstanceName()), |
| InstanceConstants.InstanceDisabledType.DEFAULT_INSTANCE_DISABLE_TYPE.name()); |
| |
| _admin.enableInstance(CLUSTER_NAME, _instanceManager.getInstanceName(), false, |
| InstanceConstants.InstanceDisabledType.CLOUD_EVENT, null); |
| } |
| |
| @Test/*(dependsOnMethods = "testDisableInstance")*/ (enabled = false) |
| public void testEnableInstance() { |
| Assert.assertFalse(InstanceValidationUtil |
| .isEnabled(_manager.getHelixDataAccessor(), _instanceManager.getInstanceName())); |
| // Should enable instance if the instance is disabled due to cloud event |
| _impl.enableInstance(_instanceManager, null); |
| Assert.assertTrue(InstanceValidationUtil |
| .isEnabled(_manager.getHelixDataAccessor(), _instanceManager.getInstanceName())); |
| |
| // Should not enable instance if it is not disabled due to cloud event |
| _admin.enableInstance(CLUSTER_NAME, _instanceManager.getInstanceName(), false); |
| _impl.enableInstance(_instanceManager, null); |
| Assert.assertFalse(InstanceValidationUtil |
| .isEnabled(_manager.getHelixDataAccessor(), _instanceManager.getInstanceName())); |
| _admin.enableInstance(_instanceManager.getClusterName(), _instanceManager.getInstanceName(), |
| true); |
| } |
| |
| @Test (enabled = false) |
| public void testEnterMaintenanceMode() { |
| Assert.assertFalse(_admin.isInMaintenanceMode(CLUSTER_NAME)); |
| _impl.enterMaintenanceMode(_instanceManager, null); |
| Assert.assertTrue(_admin.isInMaintenanceMode(CLUSTER_NAME)); |
| } |
| |
| @Test(enabled = false) //(dependsOnMethods = "testEnterMaintenanceMode") |
| public void testExitMaintenanceMode() { |
| Assert.assertTrue(_admin.isInMaintenanceMode(CLUSTER_NAME)); |
| // Should not exit maintenance mode if there is remaining live instance that is disabled due to cloud event |
| _admin.enableInstance(CLUSTER_NAME, _participants[1].getInstanceName(), false, |
| InstanceConstants.InstanceDisabledType.CLOUD_EVENT, null); |
| _impl.exitMaintenanceMode(_instanceManager, null); |
| Assert.assertTrue(_admin.isInMaintenanceMode(CLUSTER_NAME)); |
| |
| // Should exit maintenance mode if there is no remaining live instance that is disabled due to cloud event |
| _admin.enableInstance(CLUSTER_NAME, _participants[1].getInstanceName(), false, |
| InstanceConstants.InstanceDisabledType.USER_OPERATION, null); |
| _impl.exitMaintenanceMode(_instanceManager, null); |
| Assert.assertFalse(_admin.isInMaintenanceMode(CLUSTER_NAME)); |
| } |
| } |