recompute the timeout value and send a new pull request if the message
received exceeds the configure redelivery maximum.
This commit is contained in:
Timothy Bish 2015-07-30 17:17:37 -04:00
parent 84ec047d2f
commit b84413a314
2 changed files with 95 additions and 17 deletions

View File

@ -502,6 +502,10 @@ public class ActiveMQMessageConsumer implements MessageAvailableConsumer, StatsC
} else if (redeliveryExceeded(md)) { } else if (redeliveryExceeded(md)) {
LOG.debug("{} received with excessive redelivered: {}", getConsumerId(), md); LOG.debug("{} received with excessive redelivered: {}", getConsumerId(), md);
posionAck(md, "dispatch to " + getConsumerId() + " exceeds redelivery policy limit:" + redeliveryPolicy); posionAck(md, "dispatch to " + getConsumerId() + " exceeds redelivery policy limit:" + redeliveryPolicy);
if (timeout > 0) {
timeout = Math.max(deadline - System.currentTimeMillis(), 0);
}
sendPullCommand(timeout);
} else { } else {
if (LOG.isTraceEnabled()) { if (LOG.isTraceEnabled()) {
LOG.trace(getConsumerId() + " received message: " + md); LOG.trace(getConsumerId() + " received message: " + md);

View File

@ -16,35 +16,47 @@
*/ */
package org.apache.activemq; package org.apache.activemq;
import javax.jms.Connection; import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import javax.jms.JMSException; import javax.jms.JMSException;
import javax.jms.Message; import javax.jms.Message;
import javax.jms.MessageConsumer; import javax.jms.MessageConsumer;
import javax.jms.MessageProducer; import javax.jms.MessageProducer;
import javax.jms.Queue; import javax.jms.Queue;
import javax.jms.Session; import javax.jms.Session;
import javax.jms.TextMessage;
/** import org.apache.activemq.broker.BrokerService;
* import org.junit.After;
*/ import org.junit.Before;
public class ConsumerReceiveWithTimeoutTest extends TestSupport { import org.junit.Test;
private Connection connection; public class ConsumerReceiveWithTimeoutTest {
private ActiveMQConnection connection;
private BrokerService broker;
private String connectionUri;
@Before
public void setUp() throws Exception {
createBroker();
protected void setUp() throws Exception {
super.setUp();
connection = createConnection(); connection = createConnection();
} }
/** @After
* @see junit.framework.TestCase#tearDown() public void tearDown() throws Exception {
*/
protected void tearDown() throws Exception {
if (connection != null) { if (connection != null) {
try {
connection.close(); connection.close();
connection = null; } catch (Exception e) {}
}
if (broker != null) {
broker.stop();
broker.waitUntilStopped();
} }
super.tearDown();
} }
/** /**
@ -53,6 +65,7 @@ public class ConsumerReceiveWithTimeoutTest extends TestSupport {
* *
* @throws javax.jms.JMSException * @throws javax.jms.JMSException
*/ */
@Test(timeout = 30000)
public void testConsumerReceiveBeforeMessageDispatched() throws JMSException { public void testConsumerReceiveBeforeMessageDispatched() throws JMSException {
connection.start(); connection.start();
@ -61,6 +74,7 @@ public class ConsumerReceiveWithTimeoutTest extends TestSupport {
final Queue queue = session.createQueue("test"); final Queue queue = session.createQueue("test");
Thread t = new Thread() { Thread t = new Thread() {
@Override
public void run() { public void run() {
try { try {
// wait for 10 seconds to allow consumer.receive to be run // wait for 10 seconds to allow consumer.receive to be run
@ -81,7 +95,67 @@ public class ConsumerReceiveWithTimeoutTest extends TestSupport {
Message msg = consumer.receive(60000); Message msg = consumer.receive(60000);
assertNotNull(msg); assertNotNull(msg);
session.close(); session.close();
} }
/**
* check if receive(timeout) does timeout when prefetch=0 and redeliveries=0
* <p/>
* send a message.
* consume and rollback to ensure redeliverCount is incremented
* try to consume message with a timeout.
*/
@Test(timeout=20000)
public void testConsumerReceivePrefetchZeroRedeliveryZero() throws Exception {
connection.start();
// push message to queue
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
Queue queue = session.createQueue("test.prefetch.zero");
MessageProducer producer = session.createProducer(queue);
TextMessage textMessage = session.createTextMessage("test Message");
producer.send(textMessage);
session.close();
// consume and rollback - increase redelivery counter on message
session = connection.createSession(true, Session.SESSION_TRANSACTED);
MessageConsumer consumer = session.createConsumer(queue);
Message message = consumer.receive(2000);
assertNotNull(message);
session.rollback();
session.close();
// Reconnect with zero prefetch and zero redeliveries allowed.
connection.close();
connection = createConnection();
connection.getPrefetchPolicy().setQueuePrefetch(0);
connection.getRedeliveryPolicy().setMaximumRedeliveries(0);
connection.start();
// try consume with timeout - expect it to timeout and return NULL message
session = connection.createSession(true, Session.SESSION_TRANSACTED);
consumer = session.createConsumer(queue);
message = consumer.receive(3000);
assertNull(message);
}
private void createBroker() throws Exception {
broker = new BrokerService();
broker.setUseJmx(false);
broker.setPersistent(false);
broker.addConnector("tcp://localhost:0");
broker.start();
broker.waitUntilStarted();
connectionUri = broker.getTransportConnectors().get(0).getPublishableConnectString();
}
protected ActiveMQConnectionFactory createConnectionFactory() throws Exception {
return new ActiveMQConnectionFactory(connectionUri);
}
protected ActiveMQConnection createConnection() throws Exception {
return (ActiveMQConnection) createConnectionFactory().createConnection();
}
} }