| /** |
| * 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.ambari.server.checks; |
| |
| import java.util.HashMap; |
| import java.util.LinkedHashSet; |
| import java.util.Map; |
| |
| import org.apache.ambari.server.configuration.Configuration; |
| import org.apache.ambari.server.controller.PrereqCheckRequest; |
| import org.apache.ambari.server.orm.entities.RepositoryVersionEntity; |
| import org.apache.ambari.server.state.Cluster; |
| import org.apache.ambari.server.state.Clusters; |
| import org.apache.ambari.server.state.RepositoryType; |
| import org.apache.ambari.server.state.Service; |
| import org.apache.ambari.server.state.ServiceComponent; |
| import org.apache.ambari.server.state.ServiceComponentHost; |
| import org.apache.ambari.server.state.StackId; |
| import org.apache.ambari.server.state.repository.ClusterVersionSummary; |
| import org.apache.ambari.server.state.repository.VersionDefinitionXml; |
| import org.apache.ambari.server.state.stack.PrereqCheckStatus; |
| import org.apache.ambari.server.state.stack.PrerequisiteCheck; |
| import org.junit.Assert; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.mockito.Mock; |
| import org.mockito.Mockito; |
| import org.mockito.runners.MockitoJUnitRunner; |
| |
| import com.google.inject.Provider; |
| |
| /** |
| * Tests {@link HiveMultipleMetastoreCheck} |
| */ |
| @RunWith(MockitoJUnitRunner.class) |
| public class HiveMultipleMetastoreCheckTest { |
| private final Clusters m_clusters = Mockito.mock(Clusters.class); |
| private final HiveMultipleMetastoreCheck m_check = new HiveMultipleMetastoreCheck(); |
| |
| @Mock |
| private ClusterVersionSummary m_clusterVersionSummary; |
| |
| @Mock |
| private VersionDefinitionXml m_vdfXml; |
| |
| @Mock |
| private RepositoryVersionEntity m_repositoryVersion; |
| |
| final Map<String, Service> m_services = new HashMap<>(); |
| |
| /** |
| * |
| */ |
| @Before |
| public void setup() throws Exception { |
| m_check.clustersProvider = new Provider<Clusters>() { |
| |
| @Override |
| public Clusters get() { |
| return m_clusters; |
| } |
| }; |
| Configuration config = Mockito.mock(Configuration.class); |
| m_check.config = config; |
| |
| Mockito.when(m_repositoryVersion.getVersion()).thenReturn("1.0.0.0-1234"); |
| Mockito.when(m_repositoryVersion.getStackId()).thenReturn(new StackId("HDP", "1.0")); |
| |
| m_services.clear(); |
| |
| Mockito.when(m_repositoryVersion.getType()).thenReturn(RepositoryType.STANDARD); |
| Mockito.when(m_repositoryVersion.getRepositoryXml()).thenReturn(m_vdfXml); |
| Mockito.when(m_vdfXml.getClusterSummary(Mockito.any(Cluster.class))).thenReturn(m_clusterVersionSummary); |
| Mockito.when(m_clusterVersionSummary.getAvailableServiceNames()).thenReturn(m_services.keySet()); |
| } |
| |
| /** |
| * Tests that the check is applicable when hive is installed. |
| * |
| * @throws Exception |
| */ |
| @Test |
| public void testIsApplicable() throws Exception { |
| final Cluster cluster = Mockito.mock(Cluster.class); |
| |
| Mockito.when(cluster.getClusterId()).thenReturn(1L); |
| Mockito.when(m_clusters.getCluster("cluster")).thenReturn(cluster); |
| Mockito.when(cluster.getServices()).thenReturn(m_services); |
| |
| m_services.put("HDFS", Mockito.mock(Service.class)); |
| |
| PrereqCheckRequest request = new PrereqCheckRequest("cluster"); |
| request.setTargetRepositoryVersion(m_repositoryVersion); |
| |
| // HIVE not installed |
| Assert.assertFalse(m_check.isApplicable(request)); |
| |
| // install HIVE |
| m_services.put("HIVE", Mockito.mock(Service.class)); |
| |
| // HIVE installed |
| Assert.assertTrue(m_check.isApplicable(request)); |
| } |
| |
| /** |
| * Tests that the warning is correctly tripped when there are not enough |
| * metastores. |
| * |
| * @throws Exception |
| */ |
| @Test |
| public void testPerform() throws Exception { |
| final Cluster cluster = Mockito.mock(Cluster.class); |
| Service hive = Mockito.mock(Service.class); |
| ServiceComponent metastore = Mockito.mock(ServiceComponent.class); |
| |
| Mockito.when(cluster.getClusterId()).thenReturn(1L); |
| Mockito.when(m_clusters.getCluster("cluster")).thenReturn(cluster); |
| Mockito.when(cluster.getService("HIVE")).thenReturn(hive); |
| |
| Mockito.when(hive.getServiceComponent("HIVE_METASTORE")).thenReturn(metastore); |
| |
| Map<String, ServiceComponentHost> metastores = new HashMap<>(); |
| Mockito.when(metastore.getServiceComponentHosts()).thenReturn(metastores); |
| |
| PrerequisiteCheck check = new PrerequisiteCheck(null, null); |
| PrereqCheckRequest request = new PrereqCheckRequest("cluster"); |
| request.setTargetRepositoryVersion(m_repositoryVersion); |
| m_check.perform(check, request); |
| |
| Assert.assertEquals(PrereqCheckStatus.WARNING, check.getStatus()); |
| |
| metastores.put("c6401", Mockito.mock(ServiceComponentHost.class)); |
| metastores.put("c6402", Mockito.mock(ServiceComponentHost.class)); |
| |
| check = new PrerequisiteCheck(null, null); |
| m_check.perform(check, request); |
| |
| Assert.assertEquals(PrereqCheckStatus.PASS, check.getStatus()); |
| } |
| |
| @Test |
| public void testPerformFail() throws Exception{ |
| final Cluster cluster = Mockito.mock(Cluster.class); |
| final LinkedHashSet<String> failedOnExpected = new LinkedHashSet<>(); |
| Service hive = Mockito.mock(Service.class); |
| ServiceComponent metastore = Mockito.mock(ServiceComponent.class); |
| Map<String, ServiceComponentHost> metastores = new HashMap<>(); |
| |
| failedOnExpected.add("HIVE"); |
| |
| Mockito.when(cluster.getClusterId()).thenReturn(1L); |
| Mockito.when(m_clusters.getCluster("cluster")).thenReturn(cluster); |
| Mockito.when(cluster.getService("HIVE")).thenReturn(hive); |
| Mockito.when(hive.getServiceComponent("HIVE_METASTORE")).thenReturn(metastore); |
| Mockito.when(metastore.getServiceComponentHosts()).thenReturn(metastores); |
| |
| PrerequisiteCheck check = new PrerequisiteCheck(null, null); |
| PrereqCheckRequest request = new PrereqCheckRequest("cluster"); |
| request.setTargetRepositoryVersion(m_repositoryVersion); |
| m_check.perform(check, request); |
| |
| Assert.assertEquals(PrereqCheckStatus.WARNING, check.getStatus()); |
| |
| check = new PrerequisiteCheck(null, null); |
| m_check.perform(check, request); |
| Assert.assertEquals(failedOnExpected, check.getFailedOn()); |
| Assert.assertEquals(PrereqCheckStatus.WARNING, check.getStatus()); |
| } |
| } |