/**
* 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.activemq.ra;
import java.io.ByteArrayOutputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.lang.reflect.Method;
import java.util.Timer;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicReference;
import javax.jms.Connection;
import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.MessageConsumer;
import javax.jms.MessageListener;
import javax.jms.MessageProducer;
import javax.jms.Queue;
import javax.jms.Session;
import javax.resource.ResourceException;
import javax.resource.spi.BootstrapContext;
import javax.resource.spi.UnavailableException;
import javax.resource.spi.XATerminator;
import javax.resource.spi.endpoint.MessageEndpoint;
import javax.resource.spi.endpoint.MessageEndpointFactory;
import javax.resource.spi.work.ExecutionContext;
import javax.resource.spi.work.Work;
import javax.resource.spi.work.WorkException;
import javax.resource.spi.work.WorkListener;
import javax.resource.spi.work.WorkManager;
import javax.transaction.xa.XAResource;
import javax.transaction.xa.Xid;
import junit.framework.TestCase;
import org.apache.activemq.ActiveMQConnectionFactory;
import org.apache.activemq.advisory.AdvisorySupport;
import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.broker.region.policy.PolicyEntry;
import org.apache.activemq.broker.region.policy.PolicyMap;
import org.apache.activemq.command.ActiveMQMessage;
import org.apache.activemq.command.ActiveMQQueue;
import org.apache.activemq.command.ConsumerInfo;
import org.apache.log4j.Appender;
import org.apache.log4j.Layout;
import org.apache.log4j.Level;
import org.apache.log4j.LogManager;
import org.apache.log4j.spi.ErrorHandler;
import org.apache.log4j.spi.Filter;
import org.apache.log4j.spi.LoggingEvent;
public class MDBTest extends TestCase {
long txGenerator = System.currentTimeMillis();
private static final class StubBootstrapContext implements BootstrapContext {
public WorkManager getWorkManager() {
return new WorkManager() {
public void doWork(Work work) throws WorkException {
new Thread(work).start();
}
public void doWork(Work work, long arg1, ExecutionContext arg2, WorkListener arg3) throws WorkException {
new Thread(work).start();
}
public long startWork(Work work) throws WorkException {
new Thread(work).start();
return 0;
}
public long startWork(Work work, long arg1, ExecutionContext arg2, WorkListener arg3) throws WorkException {
new Thread(work).start();
return 0;
}
public void scheduleWork(Work work) throws WorkException {
new Thread(work).start();
}
public void scheduleWork(Work work, long arg1, ExecutionContext arg2, WorkListener arg3) throws WorkException {
new Thread(work).start();
}
};
}
public XATerminator getXATerminator() {
return null;
}
public Timer createTimer() throws UnavailableException {
return null;
}
}
public class StubMessageEndpoint implements MessageEndpoint, MessageListener {
public int messageCount;
public XAResource xaresource;
public Xid xid;
public void beforeDelivery(Method method) throws NoSuchMethodException, ResourceException {
try {
if (xid == null) {
xid = createXid();
}
xaresource.start(xid, 0);
} catch (Throwable e) {
throw new ResourceException(e);
}
}
public void afterDelivery() throws ResourceException {
try {
xaresource.end(xid, 0);
xaresource.prepare(xid);
xaresource.commit(xid, false);
} catch (Throwable e) {
throw new ResourceException(e);
}
}
public void release() {
}
public void onMessage(Message message) {
messageCount++;
}
}
public void testMessageDelivery() throws Exception {
ActiveMQConnectionFactory factory = new ActiveMQConnectionFactory("vm://localhost?broker.persistent=false");
Connection connection = factory.createConnection();
connection.start();
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
MessageConsumer advisory = session.createConsumer(AdvisorySupport.getConsumerAdvisoryTopic(new ActiveMQQueue("TEST")));
ActiveMQResourceAdapter adapter = new ActiveMQResourceAdapter();
adapter.setServerUrl("vm://localhost?broker.persistent=false");
adapter.setQueuePrefetch(1);
adapter.start(new StubBootstrapContext());
final CountDownLatch messageDelivered = new CountDownLatch(1);
final StubMessageEndpoint endpoint = new StubMessageEndpoint() {
public void onMessage(Message message) {
super.onMessage(message);
messageDelivered.countDown();
};
};
ActiveMQActivationSpec activationSpec = new ActiveMQActivationSpec();
activationSpec.setDestinationType(Queue.class.getName());
activationSpec.setDestination("TEST");
activationSpec.setResourceAdapter(adapter);
activationSpec.validate();
MessageEndpointFactory messageEndpointFactory = new MessageEndpointFactory() {
public MessageEndpoint createEndpoint(XAResource resource) throws UnavailableException {
endpoint.xaresource = resource;
return endpoint;
}
public boolean isDeliveryTransacted(Method method) throws NoSuchMethodException {
return true;
}
};
// Activate an Endpoint
adapter.endpointActivation(messageEndpointFactory, activationSpec);
ActiveMQMessage msg = (ActiveMQMessage)advisory.receive(1000);
if (msg != null) {
assertEquals("Prefetch size hasn't been set", 1, ((ConsumerInfo)msg.getDataStructure()).getPrefetchSize());
} else {
fail("Consumer hasn't been created");
}
// Send the broker a message to that endpoint
MessageProducer producer = session.createProducer(new ActiveMQQueue("TEST"));
producer.send(session.createTextMessage("Hello!"));
connection.close();
// Wait for the message to be delivered.
assertTrue(messageDelivered.await(5000, TimeUnit.MILLISECONDS));
// Shut the Endpoint down.
adapter.endpointDeactivation(messageEndpointFactory, activationSpec);
adapter.stop();
}
public void testErrorOnNoMessageDeliveryBrokerZeroPrefetchConfig() throws Exception {
final BrokerService brokerService = new BrokerService();
final String brokerUrl = "vm://zeroPrefetch?create=false";
brokerService.setBrokerName("zeroPrefetch");
brokerService.setPersistent(false);
PolicyMap policyMap = new PolicyMap();
PolicyEntry zeroPrefetchPolicy = new PolicyEntry();
zeroPrefetchPolicy.setQueuePrefetch(0);
policyMap.setDefaultEntry(zeroPrefetchPolicy);
brokerService.setDestinationPolicy(policyMap);
brokerService.start();
final AtomicReference<String> errorMessage = new AtomicReference<String>();
final Appender testAppender = new Appender() {
@Override
public void addFilter(Filter filter) {
}
@Override
public Filter getFilter() {
return null;
}
@Override
public void clearFilters() {
}
@Override
public void close() {
}
@Override
public void doAppend(LoggingEvent event) {
if (event.getLevel().isGreaterOrEqual(Level.ERROR)) {
errorMessage.set(event.getRenderedMessage());
}
}
@Override
public String getName() {
return null;
}
@Override
public void setErrorHandler(ErrorHandler errorHandler) {
}
@Override
public ErrorHandler getErrorHandler() {
return null;
}
@Override
public void setLayout(Layout layout) {
}
@Override
public Layout getLayout() {
return null;
}
@Override
public void setName(String s) {
}
@Override
public boolean requiresLayout() {
return false;
}
};
LogManager.getRootLogger().addAppender(testAppender);
ActiveMQConnectionFactory factory = new ActiveMQConnectionFactory(brokerUrl);
Connection connection = factory.createConnection();
connection.start();
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
MessageConsumer advisory = session.createConsumer(AdvisorySupport.getConsumerAdvisoryTopic(new ActiveMQQueue("TEST")));
ActiveMQResourceAdapter adapter = new ActiveMQResourceAdapter();
adapter.setServerUrl(brokerUrl);
adapter.start(new StubBootstrapContext());
final CountDownLatch messageDelivered = new CountDownLatch(1);
final StubMessageEndpoint endpoint = new StubMessageEndpoint() {
public void onMessage(Message message) {
super.onMessage(message);
messageDelivered.countDown();
};
};
ActiveMQActivationSpec activationSpec = new ActiveMQActivationSpec();
activationSpec.setDestinationType(Queue.class.getName());
activationSpec.setDestination("TEST");
activationSpec.setResourceAdapter(adapter);
activationSpec.validate();
MessageEndpointFactory messageEndpointFactory = new MessageEndpointFactory() {
public MessageEndpoint createEndpoint(XAResource resource) throws UnavailableException {
endpoint.xaresource = resource;
return endpoint;
}
public boolean isDeliveryTransacted(Method method) throws NoSuchMethodException {
return true;
}
};
// Activate an Endpoint
adapter.endpointActivation(messageEndpointFactory, activationSpec);
ActiveMQMessage msg = (ActiveMQMessage)advisory.receive(1000);
if (msg != null) {
assertEquals("Prefetch size hasn't been set", 0, ((ConsumerInfo)msg.getDataStructure()).getPrefetchSize());
} else {
fail("Consumer hasn't been created");
}
// Send the broker a message to that endpoint
MessageProducer producer = session.createProducer(new ActiveMQQueue("TEST"));
producer.send(session.createTextMessage("Hello!"));
connection.close();
// Wait for the message to be delivered.
assertFalse(messageDelivered.await(5000, TimeUnit.MILLISECONDS));
// Shut the Endpoint down.
adapter.endpointDeactivation(messageEndpointFactory, activationSpec);
adapter.stop();
assertNotNull("We got an error message", errorMessage.get());
assertTrue("correct message", errorMessage.get().contains("zero"));
LogManager.getRootLogger().removeAppender(testAppender);
brokerService.stop();
}
public void testMessageExceptionReDelivery() throws Exception {
ActiveMQConnectionFactory factory = new ActiveMQConnectionFactory("vm://localhost?broker.persistent=false");
Connection connection = factory.createConnection();
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
ActiveMQResourceAdapter adapter = new ActiveMQResourceAdapter();
adapter.setServerUrl("vm://localhost?broker.persistent=false");
adapter.start(new StubBootstrapContext());
final CountDownLatch messageDelivered = new CountDownLatch(2);
final StubMessageEndpoint endpoint = new StubMessageEndpoint() {
public void onMessage(Message message) {
super.onMessage(message);
try {
messageDelivered.countDown();
if (!messageDelivered.await(1, TimeUnit.MILLISECONDS)) {
throw new RuntimeException(getName() + " ex on first delivery");
} else {
try {
assertTrue(message.getJMSRedelivered());
} catch (JMSException e) {
e.printStackTrace();
}
}
} catch (InterruptedException ignored) {
}
};
public void afterDelivery() throws ResourceException {
try {
if (!messageDelivered.await(1, TimeUnit.MILLISECONDS)) {
xaresource.end(xid, XAResource.TMFAIL);
xaresource.rollback(xid);
} else {
xaresource.end(xid, XAResource.TMSUCCESS);
xaresource.prepare(xid);
xaresource.commit(xid, false);
}
} catch (Throwable e) {
throw new ResourceException(e);
}
}
};
ActiveMQActivationSpec activationSpec = new ActiveMQActivationSpec();
activationSpec.setDestinationType(Queue.class.getName());
activationSpec.setDestination("TEST");
activationSpec.setResourceAdapter(adapter);
activationSpec.validate();
MessageEndpointFactory messageEndpointFactory = new MessageEndpointFactory() {
public MessageEndpoint createEndpoint(XAResource resource) throws UnavailableException {
endpoint.xaresource = resource;
return endpoint;
}
public boolean isDeliveryTransacted(Method method) throws NoSuchMethodException {
return true;
}
};
// Activate an Endpoint
adapter.endpointActivation(messageEndpointFactory, activationSpec);
// Give endpoint a chance to setup and register its listeners
try {
Thread.sleep(1000);
} catch (Exception e) {
}
// Send the broker a message to that endpoint
MessageProducer producer = session.createProducer(new ActiveMQQueue("TEST"));
producer.send(session.createTextMessage("Hello!"));
connection.close();
// Wait for the message to be delivered twice.
assertTrue(messageDelivered.await(10000, TimeUnit.MILLISECONDS));
// Shut the Endpoint down.
adapter.endpointDeactivation(messageEndpointFactory, activationSpec);
adapter.stop();
}
public Xid createXid() throws IOException {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
DataOutputStream os = new DataOutputStream(baos);
os.writeLong(++txGenerator);
os.close();
final byte[] bs = baos.toByteArray();
return new Xid() {
public int getFormatId() {
return 86;
}
public byte[] getGlobalTransactionId() {
return bs;
}
public byte[] getBranchQualifier() {
return bs;
}
};
}
}