/**
* 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 org.apache.activemq.ActiveMQConnectionFactory;
import org.apache.activemq.broker.BrokerService;
import org.apache.falcon.util.FalconTestUtil;
import org.apache.falcon.workflow.WorkflowExecutionArgs;
import org.apache.falcon.workflow.WorkflowExecutionContext;
import org.testng.Assert;
import org.testng.annotations.AfterClass;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.Test;
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 java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.concurrent.CountDownLatch;
/**
* Test for falcon topic message producer.
*/
public class JMSMessageProducerTest {
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.ENTITY.TOPIC";
private static final String SECONDARY_TOPIC_NAME = "FALCON.ENTITY.SEC.TOPIC";
private BrokerService broker;
private List<MapMessage> mapMessages;
private volatile AssertionError error;
@BeforeClass
public void setup() throws Exception {
broker = new BrokerService();
broker.addConnector(BROKER_URL);
broker.setDataDirectory("target/activemq");
broker.setBrokerName("localhost");
broker.start();
}
@AfterClass
public void tearDown() throws Exception {
broker.deleteAllMessages();
broker.stop();
}
@Test
public void testWithFeedOutputPaths() throws Exception {
List<String> args = createCommonArgs();
String[] outputFeedNames = {"click-logs", "raw-logs", };
String[] outputFeeedPaths = {"/click-logs/10/05/05/00/20", "/raw-logs/10/05/05/00/20", };
List<String> newArgs = new ArrayList<String>(Arrays.asList(
"-" + WorkflowExecutionArgs.ENTITY_NAME.getName(), "agg-coord",
"-" + WorkflowExecutionArgs.OUTPUT_FEED_NAMES.getName(), "click-logs,raw-logs",
"-" + WorkflowExecutionArgs.OUTPUT_FEED_PATHS.getName(),
"/click-logs/10/05/05/00/20,/raw-logs/10/05/05/00/20"));
args.addAll(newArgs);
List<String[]> messages = new ArrayList<String[]>();
messages.add(args.toArray(new String[args.size()]));
testProcessMessageCreator(messages, TOPIC_NAME);
int index = 0;
for (MapMessage m : mapMessages) {
assertMessage(m);
Assert.assertTrue((m.getString(WorkflowExecutionArgs.OUTPUT_FEED_NAMES.getName())
.equals(outputFeedNames[index])));
Assert.assertTrue(m
.getString(WorkflowExecutionArgs.OUTPUT_FEED_PATHS.getName())
.equals(outputFeeedPaths[index]));
++index;
}
}
@Test
public void testWithEmptyFeedOutputPaths() throws Exception {
List<String> args = createCommonArgs();
List<String> newArgs = new ArrayList<String>(Arrays.asList(
"-" + WorkflowExecutionArgs.ENTITY_NAME.getName(), "agg-coord",
"-" + WorkflowExecutionArgs.OUTPUT_FEED_NAMES.getName(), "null",
"-" + WorkflowExecutionArgs.OUTPUT_FEED_PATHS.getName(), "null"));
args.addAll(newArgs);
List<String[]> messages = new ArrayList<String[]>();
messages.add(args.toArray(new String[args.size()]));
testProcessMessageCreator(messages, TOPIC_NAME);
for (MapMessage m : mapMessages) {
assertMessage(m);
assertMessage(m);
Assert.assertTrue(m.getString(WorkflowExecutionArgs.OUTPUT_FEED_NAMES.getName()).equals(
"null"));
Assert.assertTrue(m.getString(WorkflowExecutionArgs.OUTPUT_FEED_PATHS.getName())
.equals("null"));
}
}
@Test
public void testConsumerWithMultipleTopics() throws Exception {
List<String[]> messages = new ArrayList<String[]>();
List<String> args = createCommonArgs();
List<String> newArgs = new ArrayList<String>(Arrays.asList(
"-" + WorkflowExecutionArgs.ENTITY_NAME.getName(), "agg-coord",
"-" + WorkflowExecutionArgs.OUTPUT_FEED_NAMES.getName(), "raw-logs",
"-" + WorkflowExecutionArgs.OUTPUT_FEED_PATHS.getName(),
"/raw-logs/10/05/05/00/20"));
args.addAll(newArgs);
messages.add(args.toArray(new String[args.size()]));
args = createCommonArgs();
newArgs = new ArrayList<String>(Arrays.asList(
"-" + WorkflowExecutionArgs.ENTITY_NAME.getName(), "agg-coord",
"-" + WorkflowExecutionArgs.OUTPUT_FEED_NAMES.getName(), "click-logs",
"-" + WorkflowExecutionArgs.OUTPUT_FEED_PATHS.getName(),
"/click-logs/10/05/05/00/20"));
args.addAll(newArgs);
messages.add(args.toArray(new String[args.size()]));
testProcessMessageCreator(messages, TOPIC_NAME+","+SECONDARY_TOPIC_NAME);
Assert.assertEquals(mapMessages.size(), 2);
for (MapMessage m : mapMessages) {
assertMessage(m);
}
}
private List<String> createCommonArgs() {
return new ArrayList<String>(Arrays.asList(
"-" + 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.ENTITY_TYPE.getName(), ("process"),
"-" + WorkflowExecutionArgs.OPERATION.getName(), ("GENERATE"),
"-" + WorkflowExecutionArgs.LOG_FILE.getName(), ("/logFile"),
"-" + WorkflowExecutionArgs.LOG_DIR.getName(), ("/tmp"),
"-" + WorkflowExecutionArgs.STATUS.getName(), ("SUCCEEDED"),
"-" + WorkflowExecutionArgs.BRKR_TTL.getName(), "10",
"-" + WorkflowExecutionArgs.CLUSTER_NAME.getName(), "corp"));
}
private synchronized void testProcessMessageCreator(final List<String[]> messages,
final String topicsToListen) throws Exception {
final CountDownLatch latch = new CountDownLatch(1);
Thread t = new Thread() {
@Override
public void run() {
try {
consumer(messages.size(), topicsToListen, latch);
} catch (AssertionError e) {
error = e;
} catch (Exception ignore) {
error = null;
}
}
};
t.start();
// Wait for consumer to be ready
latch.await();
for (String[] message : messages) {
WorkflowExecutionContext context = WorkflowExecutionContext.create(
message, WorkflowExecutionContext.Type.POST_PROCESSING);
JMSMessageProducer jmsMessageProducer = JMSMessageProducer.builder(context)
.type(JMSMessageProducer.MessageType.FALCON).build();
jmsMessageProducer.sendMessage();
}
t.join();
if (error != null) {
throw error;
}
}
private void consumer(int size, String topicsToListen, CountDownLatch latch) throws Exception {
ConnectionFactory connectionFactory = new ActiveMQConnectionFactory(BROKER_URL);
Connection connection = connectionFactory.createConnection();
connection.start();
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
Destination destination = session.createTopic(topicsToListen);
MessageConsumer consumer = session.createConsumer(destination);
latch.countDown();
mapMessages = new ArrayList<MapMessage>();
for (int i=0; i<size; i++) {
MapMessage m = (MapMessage) consumer.receive();
mapMessages.add(m);
System.out.println("Consumed: " + m.toString());
}
connection.close();
}
private void assertMessage(MapMessage message) throws JMSException {
Assert.assertEquals(message.getString(WorkflowExecutionArgs.ENTITY_NAME.getName()),
"agg-coord");
Assert.assertEquals(message.getString(WorkflowExecutionArgs.NOMINAL_TIME.getName()),
"2011-01-01-01-00");
Assert.assertEquals(message.getString(WorkflowExecutionArgs.TIMESTAMP.getName()),
"2012-01-01-01-00");
Assert.assertEquals(message.getString(WorkflowExecutionArgs.STATUS.getName()), "SUCCEEDED");
}
@Test (expectedExceptions = JMSException.class)
public void testFailuresInSendMessagesAreNotMasked() throws Exception {
List<String> args = new ArrayList<String>(Arrays.asList(
"-" + WorkflowExecutionArgs.ENTITY_NAME.getName(), "agg-coord",
"-" + WorkflowExecutionArgs.OUTPUT_FEED_NAMES.getName(), "raw-logs",
"-" + WorkflowExecutionArgs.OUTPUT_FEED_PATHS.getName(),
"/raw-logs/10/05/05/00/20",
"-" + WorkflowExecutionArgs.BRKR_URL.getName(), "error"));
args.addAll(createCommonArgs());
WorkflowExecutionContext context = WorkflowExecutionContext.create(
args.toArray(new String[args.size()]), WorkflowExecutionContext.Type.POST_PROCESSING);
JMSMessageProducer jmsMessageProducer = JMSMessageProducer.builder(context)
.type(JMSMessageProducer.MessageType.FALCON).build();
jmsMessageProducer.sendMessage();
}
}