| /** |
| * 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.hcatalog.listener; |
| |
| import javax.jms.Connection; |
| import javax.jms.ConnectionFactory; |
| import javax.jms.Destination; |
| import javax.jms.JMSException; |
| import javax.jms.Message; |
| import javax.jms.MessageConsumer; |
| import javax.jms.ObjectMessage; |
| import javax.jms.Session; |
| |
| import junit.framework.TestCase; |
| |
| import org.apache.activemq.ActiveMQConnectionFactory; |
| import org.apache.activemq.broker.BrokerService; |
| import org.apache.hadoop.hive.cli.CliSessionState; |
| import org.apache.hadoop.hive.conf.HiveConf; |
| import org.apache.hadoop.hive.conf.HiveConf.ConfVars; |
| import org.apache.hadoop.hive.metastore.api.AlreadyExistsException; |
| import org.apache.hadoop.hive.metastore.api.Database; |
| import org.apache.hadoop.hive.metastore.api.NoSuchObjectException; |
| import org.apache.hadoop.hive.ql.Driver; |
| import org.apache.hadoop.hive.ql.session.SessionState; |
| import org.apache.hcatalog.common.HCatConstants; |
| |
| public class TestMsgBusConnection extends TestCase { |
| |
| private Driver driver; |
| private BrokerService broker; |
| private MessageConsumer consumer; |
| |
| @Override |
| protected void setUp() throws Exception { |
| |
| super.setUp(); |
| broker = new BrokerService(); |
| // configure the broker |
| broker.addConnector("tcp://localhost:61616?broker.persistent=false"); |
| |
| broker.start(); |
| |
| System.setProperty("java.naming.factory.initial", |
| "org.apache.activemq.jndi.ActiveMQInitialContextFactory"); |
| System.setProperty("java.naming.provider.url", "tcp://localhost:61616"); |
| connectClient(); |
| HiveConf hiveConf = new HiveConf(this.getClass()); |
| hiveConf.set(ConfVars.METASTORE_EVENT_LISTENERS.varname, |
| NotificationListener.class.getName()); |
| hiveConf.set("hive.metastore.local", "true"); |
| hiveConf.set(HiveConf.ConfVars.PREEXECHOOKS.varname, ""); |
| hiveConf.set(HiveConf.ConfVars.POSTEXECHOOKS.varname, ""); |
| hiveConf.set(HiveConf.ConfVars.HIVE_SUPPORT_CONCURRENCY.varname, "false"); |
| hiveConf.set(HCatConstants.HCAT_MSGBUS_TOPIC_PREFIX, "planetlab.hcat"); |
| SessionState.start(new CliSessionState(hiveConf)); |
| driver = new Driver(hiveConf); |
| } |
| |
| private void connectClient() throws JMSException { |
| ConnectionFactory connFac = new ActiveMQConnectionFactory( |
| "tcp://localhost:61616"); |
| Connection conn = connFac.createConnection(); |
| conn.start(); |
| Session session = conn.createSession(true, Session.SESSION_TRANSACTED); |
| Destination hcatTopic = session.createTopic("planetlab.hcat"); |
| consumer = session.createConsumer(hcatTopic); |
| } |
| |
| public void testConnection() throws Exception { |
| |
| try { |
| driver.run("create database testconndb"); |
| Message msg = consumer.receive(); |
| assertEquals(HCatConstants.HCAT_ADD_DATABASE_EVENT, |
| msg.getStringProperty(HCatConstants.HCAT_EVENT)); |
| assertEquals("topic://planetlab.hcat", msg.getJMSDestination().toString()); |
| assertEquals("testconndb", |
| ((Database) ((ObjectMessage) msg).getObject()).getName()); |
| broker.stop(); |
| driver.run("drop database testconndb cascade"); |
| broker.start(true); |
| connectClient(); |
| driver.run("create database testconndb"); |
| msg = consumer.receive(); |
| assertEquals(HCatConstants.HCAT_ADD_DATABASE_EVENT, |
| msg.getStringProperty(HCatConstants.HCAT_EVENT)); |
| assertEquals("topic://planetlab.hcat", msg.getJMSDestination().toString()); |
| assertEquals("testconndb", |
| ((Database) ((ObjectMessage) msg).getObject()).getName()); |
| driver.run("drop database testconndb cascade"); |
| msg = consumer.receive(); |
| assertEquals(HCatConstants.HCAT_DROP_DATABASE_EVENT, |
| msg.getStringProperty(HCatConstants.HCAT_EVENT)); |
| assertEquals("topic://planetlab.hcat", msg.getJMSDestination().toString()); |
| assertEquals("testconndb", |
| ((Database) ((ObjectMessage) msg).getObject()).getName()); |
| } catch (NoSuchObjectException nsoe) { |
| nsoe.printStackTrace(System.err); |
| assert false; |
| } catch (AlreadyExistsException aee) { |
| aee.printStackTrace(System.err); |
| assert false; |
| } |
| } |
| } |