| /** |
| * 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.utils; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import java.io.IOException; |
| import java.util.List; |
| import java.util.Map; |
| |
| import javax.xml.bind.JAXBException; |
| |
| import org.apache.ambari.server.AmbariException; |
| import org.apache.ambari.server.actionmanager.ExecutionCommandWrapper; |
| import org.apache.ambari.server.actionmanager.Stage; |
| import org.apache.ambari.server.agent.ExecutionCommand; |
| import org.apache.ambari.server.api.services.AmbariMetaInfo; |
| import org.apache.ambari.server.orm.GuiceJpaInitializer; |
| import org.apache.ambari.server.orm.InMemoryDefaultTestModule; |
| import org.apache.ambari.server.state.*; |
| import org.apache.ambari.server.state.cluster.ClustersImpl; |
| import org.apache.ambari.server.state.svccomphost.ServiceComponentHostImpl; |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| import org.codehaus.jackson.JsonGenerationException; |
| import org.codehaus.jackson.map.JsonMappingException; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import com.google.inject.Guice; |
| import com.google.inject.Injector; |
| |
| public class TestStageUtils { |
| private static Log LOG = LogFactory.getLog(TestStageUtils.class); |
| |
| private AmbariMetaInfo ambariMetaInfo; |
| |
| private Injector injector; |
| |
| // ServiceComponentFactory serviceComponentFactory; |
| static ServiceComponentHostFactory serviceComponentHostFactory; |
| |
| @Before |
| public void setup() throws Exception { |
| injector = Guice.createInjector(new InMemoryDefaultTestModule()); |
| injector.getInstance(GuiceJpaInitializer.class); |
| serviceComponentHostFactory = injector.getInstance(ServiceComponentHostFactory.class); |
| ambariMetaInfo = injector.getInstance(AmbariMetaInfo.class); |
| ambariMetaInfo.init(); |
| |
| } |
| |
| |
| public static void addHdfsService(Cluster cl, String [] hostList, |
| Injector injector) throws AmbariException { |
| cl.setDesiredStackVersion(new StackId("HDP-0.1")); |
| cl.addService("HDFS"); |
| cl.getService("HDFS").addServiceComponent("NAMENODE"); |
| cl.getService("HDFS").addServiceComponent("DATANODE"); |
| cl.getService("HDFS").addServiceComponent("SECONDARY_NAMENODE"); |
| cl.getService("HDFS") |
| .getServiceComponent("NAMENODE") |
| .addServiceComponentHost( |
| serviceComponentHostFactory.createNew(cl.getService("HDFS") |
| .getServiceComponent("NAMENODE"), hostList[0], false)); |
| cl.getService("HDFS") |
| .getServiceComponent("SECONDARY_NAMENODE") |
| .addServiceComponentHost( |
| serviceComponentHostFactory.createNew(cl.getService("HDFS") |
| .getServiceComponent("SECONDARY_NAMENODE"), hostList[1], false) |
| ); |
| for (int i = 1; i < hostList.length; i++) { |
| cl.getService("HDFS") |
| .getServiceComponent("DATANODE") |
| .addServiceComponentHost(serviceComponentHostFactory.createNew(cl.getService("HDFS") |
| .getServiceComponent("DATANODE"), hostList[i], false)); |
| } |
| } |
| |
| public static void addHbaseService(Cluster cl, String [] hostList, |
| Injector injector) throws AmbariException { |
| cl.setDesiredStackVersion(new StackId("HDP-0.2")); |
| cl.addService("HBASE"); |
| cl.getService("HBASE").addServiceComponent("HBASE_MASTER"); |
| cl.getService("HBASE").addServiceComponent("HBASE_REGIONSERVER"); |
| cl.getService("HBASE") |
| .getServiceComponent("HBASE_MASTER") |
| .addServiceComponentHost( |
| serviceComponentHostFactory.createNew(cl.getService("HBASE") |
| .getServiceComponent("HBASE_MASTER"), hostList[0], false)); |
| for (int i = 1; i < hostList.length; i++) { |
| cl.getService("HBASE") |
| .getServiceComponent("HBASE_REGIONSERVER") |
| .addServiceComponentHost( |
| serviceComponentHostFactory.createNew(cl.getService("HBASE") |
| .getServiceComponent("HBASE_REGIONSERVER"), hostList[i], |
| false)); |
| } |
| } |
| |
| @Test |
| public void testGetATestStage() { |
| Stage s = StageUtils.getATestStage(1, 2, "host2"); |
| String hostname = s.getHosts().get(0); |
| List<ExecutionCommandWrapper> wrappers = s.getExecutionCommands(hostname); |
| for (ExecutionCommandWrapper wrapper : wrappers) { |
| assertEquals("cluster1", wrapper.getExecutionCommand().getClusterName()); |
| assertEquals(StageUtils.getActionId(1, 2), wrapper.getExecutionCommand().getCommandId()); |
| assertEquals(hostname, wrapper.getExecutionCommand().getHostname()); |
| } |
| } |
| |
| @Test |
| public void testJaxbToString() throws Exception { |
| Stage s = StageUtils.getATestStage(1, 2, "host1"); |
| String hostname = s.getHosts().get(0); |
| List<ExecutionCommandWrapper> wrappers = s.getExecutionCommands(hostname); |
| for (ExecutionCommandWrapper wrapper : wrappers) { |
| LOG.info("Command is " + StageUtils.jaxbToString(wrapper.getExecutionCommand())); |
| } |
| assertEquals(StageUtils.getActionId(1, 2), s.getActionId()); |
| } |
| |
| @Test |
| public void testJasonToExecutionCommand() throws JsonGenerationException, |
| JsonMappingException, JAXBException, IOException { |
| Stage s = StageUtils.getATestStage(1, 2, "host1"); |
| ExecutionCommand cmd = s.getExecutionCommands("host1").get(0).getExecutionCommand(); |
| String json = StageUtils.jaxbToString(cmd); |
| ExecutionCommand cmdDes = StageUtils.stringToExecutionCommand(json); |
| assertEquals(cmd.toString(), cmdDes.toString()); |
| assertEquals(cmd, cmdDes); |
| } |
| |
| @Test |
| public void testGetClusterHostInfo() throws AmbariException { |
| Clusters fsm = injector.getInstance(Clusters.class); |
| fsm.addCluster("c1"); |
| fsm.addHost("h1"); |
| fsm.addHost("h2"); |
| fsm.addHost("h3"); |
| fsm.getCluster("c1").setDesiredStackVersion(new StackId("HDP-0.1")); |
| fsm.getHost("h1").setOsType("centos5"); |
| fsm.getHost("h2").setOsType("centos5"); |
| fsm.getHost("h3").setOsType("centos5"); |
| fsm.getHost("h1").persist(); |
| fsm.getHost("h2").persist(); |
| fsm.getHost("h3").persist(); |
| fsm.mapHostToCluster("h1", "c1"); |
| fsm.mapHostToCluster("h2", "c1"); |
| fsm.mapHostToCluster("h3", "c1"); |
| String [] hostList = {"h1", "h2", "h3" }; |
| addHdfsService(fsm.getCluster("c1"), hostList, injector); |
| addHbaseService(fsm.getCluster("c1"), hostList, injector); |
| Map<String, List<String>> info = StageUtils.getClusterHostInfo(fsm |
| .getCluster("c1")); |
| assertEquals(2, info.get("slave_hosts").size()); |
| assertEquals(1, info.get("hbase_master_host").size()); |
| assertEquals("h1", info.get("hbase_master_host").get(0)); |
| } |
| } |