| /** |
| * 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.falcon.messaging; |
| |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| import java.util.concurrent.CountDownLatch; |
| |
| import javax.jms.Connection; |
| import javax.jms.ConnectionFactory; |
| import javax.jms.Destination; |
| import javax.jms.JMSException; |
| import javax.jms.MapMessage; |
| import javax.jms.MessageConsumer; |
| import javax.jms.Session; |
| |
| import org.apache.activemq.ActiveMQConnectionFactory; |
| import org.apache.activemq.broker.BrokerService; |
| import org.apache.activemq.util.ByteArrayInputStream; |
| import org.apache.falcon.cluster.util.EmbeddedCluster; |
| import org.apache.falcon.hadoop.HadoopClientFactory; |
| import org.apache.falcon.util.FalconTestUtil; |
| import org.apache.falcon.workflow.WorkflowExecutionArgs; |
| import org.apache.falcon.workflow.WorkflowExecutionContext; |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.fs.FileSystem; |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.io.IOUtils; |
| import org.apache.commons.lang3.StringUtils; |
| import org.testng.Assert; |
| import org.testng.annotations.AfterClass; |
| import org.testng.annotations.BeforeClass; |
| import org.testng.annotations.Test; |
| |
| /** |
| * Test for feed message producer. |
| */ |
| public class FeedProducerTest { |
| |
| private String[] args; |
| private static final String BROKER_URL = "vm://localhost?broker.useJmx=false&broker.persistent=true"; |
| private static final String BROKER_IMPL_CLASS = "org.apache.activemq.ActiveMQConnectionFactory"; |
| private static final String TOPIC_NAME = "Falcon.process1.click-logs"; |
| private BrokerService broker; |
| |
| private Path logFile; |
| |
| private volatile AssertionError error; |
| private EmbeddedCluster dfsCluster; |
| private Configuration conf; |
| private CountDownLatch latch = new CountDownLatch(1); |
| private String[] instancePaths = {"/falcon/feed/agg-logs/path1/2010/10/10/20", |
| "/falcon/feed/agg-logs/path1/2010/10/10/21", |
| "/falcon/feed/agg-logs/path1/2010/10/10/22", |
| "/falcon/feed/agg-logs/path1/2010/10/10/23", }; |
| |
| @BeforeClass |
| public void setup() throws Exception { |
| |
| this.dfsCluster = EmbeddedCluster.newCluster("testCluster"); |
| conf = dfsCluster.getConf(); |
| logFile = new Path(conf.get(HadoopClientFactory.FS_DEFAULT_NAME_KEY), |
| "/falcon/feed/agg-logs/instance-2012-01-01-10-00.csv"); |
| |
| args = new String[] { |
| "-" + WorkflowExecutionArgs.ENTITY_NAME.getName(), TOPIC_NAME, |
| "-" + WorkflowExecutionArgs.OUTPUT_FEED_NAMES.getName(), "click-logs", |
| "-" + WorkflowExecutionArgs.OUTPUT_FEED_PATHS.getName(), |
| "/click-logs/10/05/05/00/20", |
| "-" + WorkflowExecutionArgs.WORKFLOW_ID.getName(), "workflow-01-00", |
| "-" + WorkflowExecutionArgs.WORKFLOW_USER.getName(), FalconTestUtil.TEST_USER_1, |
| "-" + WorkflowExecutionArgs.RUN_ID.getName(), "1", |
| "-" + WorkflowExecutionArgs.NOMINAL_TIME.getName(), "2011-01-01-01-00", |
| "-" + WorkflowExecutionArgs.TIMESTAMP.getName(), "2012-01-01-01-00", |
| "-" + WorkflowExecutionArgs.BRKR_URL.getName(), BROKER_URL, |
| "-" + WorkflowExecutionArgs.BRKR_IMPL_CLASS.getName(), BROKER_IMPL_CLASS, |
| "-" + WorkflowExecutionArgs.USER_BRKR_URL.getName(), BROKER_URL, |
| "-" + WorkflowExecutionArgs.USER_BRKR_IMPL_CLASS.getName(), BROKER_IMPL_CLASS, |
| "-" + WorkflowExecutionArgs.ENTITY_TYPE.getName(), "FEED", |
| "-" + WorkflowExecutionArgs.OPERATION.getName(), "DELETE", |
| "-" + WorkflowExecutionArgs.LOG_FILE.getName(), logFile.toString(), |
| "-" + WorkflowExecutionArgs.LOG_DIR.getName(), "/falcon/feed/agg-logs/", |
| "-" + WorkflowExecutionArgs.TOPIC_NAME.getName(), TOPIC_NAME, |
| "-" + WorkflowExecutionArgs.STATUS.getName(), "SUCCEEDED", |
| "-" + WorkflowExecutionArgs.BRKR_TTL.getName(), "10", |
| "-" + WorkflowExecutionArgs.CLUSTER_NAME.getName(), "corp", |
| }; |
| |
| broker = new BrokerService(); |
| broker.addConnector(BROKER_URL); |
| broker.setDataDirectory("target/activemq"); |
| broker.start(); |
| } |
| |
| @AfterClass |
| public void tearDown() throws Exception { |
| broker.deleteAllMessages(); |
| broker.stop(); |
| this.dfsCluster.shutdown(); |
| } |
| |
| @Test |
| public void testLogFile() throws Exception { |
| FileSystem fs = dfsCluster.getFileSystem(); |
| OutputStream out = fs.create(logFile); |
| InputStream in = new ByteArrayInputStream(("instancePaths=" + StringUtils.join(instancePaths, ",")).getBytes()); |
| IOUtils.copyBytes(in, out, conf); |
| testProcessMessageCreator(); |
| } |
| |
| @Test |
| public void testEmptyLogFile() throws Exception { |
| FileSystem fs = dfsCluster.getFileSystem(); |
| OutputStream out = fs.create(logFile); |
| InputStream in = new ByteArrayInputStream(("instancePaths=").getBytes()); |
| IOUtils.copyBytes(in, out, conf); |
| |
| WorkflowExecutionContext context = WorkflowExecutionContext.create( |
| args, WorkflowExecutionContext.Type.POST_PROCESSING); |
| JMSMessageProducer jmsMessageProducer = JMSMessageProducer.builder(context) |
| .type(JMSMessageProducer.MessageType.USER).build(); |
| jmsMessageProducer.sendMessage(); |
| } |
| |
| private void testProcessMessageCreator() throws Exception { |
| |
| Thread t = new Thread() { |
| @Override |
| public void run() { |
| try { |
| consumer(); |
| } catch (AssertionError e) { |
| error = e; |
| } catch (JMSException ignore) { |
| error = null; |
| } |
| } |
| }; |
| t.start(); |
| |
| // Wait for consumer to be ready |
| latch.await(); |
| WorkflowExecutionContext context = WorkflowExecutionContext.create( |
| args, WorkflowExecutionContext.Type.POST_PROCESSING); |
| JMSMessageProducer jmsMessageProducer = JMSMessageProducer.builder(context) |
| .type(JMSMessageProducer.MessageType.USER).build(); |
| jmsMessageProducer.sendMessage(); |
| |
| t.join(); |
| if (error != null) { |
| throw error; |
| } |
| } |
| |
| private void consumer() throws JMSException { |
| ConnectionFactory connectionFactory = new ActiveMQConnectionFactory(BROKER_URL); |
| Connection connection = connectionFactory.createConnection(); |
| connection.start(); |
| |
| Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE); |
| Destination destination = session.createTopic(TOPIC_NAME); |
| MessageConsumer consumer = session.createConsumer(destination); |
| |
| latch.countDown(); |
| verifyMesssage(consumer); |
| |
| connection.close(); |
| } |
| |
| private void verifyMesssage(MessageConsumer consumer) throws JMSException { |
| for (String instancePath : instancePaths) { |
| // receive call is blocking |
| MapMessage m = (MapMessage) consumer.receive(); |
| |
| System.out.println("Received JMS message {}" + m.toString()); |
| System.out.println("Consumed: " + m.toString()); |
| assertMessage(m); |
| Assert.assertEquals(m.getString(WorkflowExecutionArgs.OUTPUT_FEED_PATHS.getName()), |
| instancePath); |
| } |
| } |
| |
| private void assertMessage(MapMessage m) throws JMSException { |
| Assert.assertEquals(m.getString(WorkflowExecutionArgs.ENTITY_NAME.getName()), |
| TOPIC_NAME); |
| Assert.assertEquals(m.getString(WorkflowExecutionArgs.OPERATION.getName()), "DELETE"); |
| Assert.assertEquals(m.getString(WorkflowExecutionArgs.WORKFLOW_ID.getName()), |
| "workflow-01-00"); |
| Assert.assertEquals(m.getString(WorkflowExecutionArgs.WORKFLOW_USER.getName()), |
| FalconTestUtil.TEST_USER_1); |
| Assert.assertEquals(m.getString(WorkflowExecutionArgs.RUN_ID.getName()), "1"); |
| Assert.assertEquals(m.getString(WorkflowExecutionArgs.NOMINAL_TIME.getName()), |
| "2011-01-01-01-00"); |
| Assert.assertEquals(m.getString(WorkflowExecutionArgs.TIMESTAMP.getName()), |
| "2012-01-01-01-00"); |
| Assert.assertEquals(m.getString(WorkflowExecutionArgs.STATUS.getName()), "SUCCEEDED"); |
| } |
| } |