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fix for: https://issues.apache.org/activemq/browse/AMQ-2941 

git-svn-id: https://svn.apache.org/repos/asf/activemq/trunk@1004411 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Timothy A. Bish 2010-10-04 20:35:18 +00:00
parent 5f490541f4
commit 667f26a155
3 changed files with 576 additions and 28 deletions
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46
activemq-core/src/main/java/org/apache/activemq/ScheduledMessage.java
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@ -18,7 +18,7 @@ package org.apache.activemq;
public interface ScheduledMessage {
/**
* The time in milliseconds that a message will wait before being scheduled to be
* The time in milliseconds that a message will wait before being scheduled to be
* delivered by the broker
*/
public static final String AMQ_SCHEDULED_DELAY = "AMQ_SCHEDULED_DELAY";
@ -34,6 +34,48 @@ public interface ScheduledMessage {
* Use a Cron tab entry to set the schedule
*/
public static final String AMQ_SCHEDULED_CRON = "AMQ_SCHEDULED_CRON";
/**
* An Id that is assigned to a Scheduled Message, this value is only available once the
* Message is scheduled, Messages sent to the Browse Destination or delivered to the
* assigned Destination will have this value set.
*/
public static final String AMQ_SCHEDULED_ID = "scheduledJobId";
/**
* Special destination to send Message's to with an assigned "action" that the Scheduler
* should perform such as removing a message.
*/
public static final String AMQ_SCHEDULER_MANAGEMENT_DESTINATION = "ActiveMQ.Scheduler.Management";
/**
* Used to specify that a some operation should be performed on the Scheduled Message,
* the Message must have an assigned Id for this action to be taken.
*/
public static final String AMQ_SCHEDULER_ACTION = "AMQ_SCHEDULER_ACTION";
/**
* Indicates that a browse of the Scheduled Messages is being requested.
*/
public static final String AMQ_SCHEDULER_ACTION_BROWSE = "BROWSE";
/**
* Indicates that a Scheduled Message is to be remove from the Scheduler, the Id of
* the scheduled message must be set as a property in order for this action to have
* any effect.
*/
public static final String AMQ_SCHEDULER_ACTION_REMOVE = "REMOVE";
/**
* Indicates that all scheduled Messages should be removed.
*/
public static final String AMQ_SCHEDULER_ACTION_REMOVEALL = "REMOVEALL";
/**
* A property that holds the beginning of the time interval that the specified action should
* be applied within. Maps to a long value that specified time in milliseconds since UTC.
*/
public static final String AMQ_SCHEDULER_ACTION_START_TIME = "ACTION_START_TIME";
/**
* A property that holds the end of the time interval that the specified action should be
* applied within. Maps to a long value that specified time in milliseconds since UTC.
*/
public static final String AMQ_SCHEDULER_ACTION_END_TIME = "ACTION_END_TIME";
}

136
activemq-core/src/main/java/org/apache/activemq/broker/scheduler/SchedulerBroker.java
View File

@ -18,11 +18,14 @@ package org.apache.activemq.broker.scheduler;
import java.io.File;
import java.util.concurrent.atomic.AtomicBoolean;
import org.apache.activemq.ScheduledMessage;
import org.apache.activemq.advisory.AdvisorySupport;
import org.apache.activemq.broker.Broker;
import org.apache.activemq.broker.BrokerFilter;
import org.apache.activemq.broker.ConnectionContext;
import org.apache.activemq.broker.ProducerBrokerExchange;
import org.apache.activemq.command.ActiveMQDestination;
import org.apache.activemq.command.Message;
import org.apache.activemq.command.MessageId;
import org.apache.activemq.command.ProducerId;
@ -107,31 +110,80 @@ public class SchedulerBroker extends BrokerFilter implements JobListener {
long period = 0;
int repeat = 0;
String cronEntry = "";
String jobId = (String) messageSend.getProperty(ScheduledMessage.AMQ_SCHEDULED_ID);
Object cronValue = messageSend.getProperty(ScheduledMessage.AMQ_SCHEDULED_CRON);
Object periodValue = messageSend.getProperty(ScheduledMessage.AMQ_SCHEDULED_PERIOD);
Object delayValue = messageSend.getProperty(ScheduledMessage.AMQ_SCHEDULED_DELAY);
if (cronValue != null || periodValue != null || delayValue != null) {
String physicalName = messageSend.getDestination().getPhysicalName();
boolean schedularManage = physicalName.regionMatches(true, 0,
ScheduledMessage.AMQ_SCHEDULER_MANAGEMENT_DESTINATION, 0,
ScheduledMessage.AMQ_SCHEDULER_MANAGEMENT_DESTINATION.length());
if (schedularManage == true) {
JobScheduler scheduler = getInternalScheduler();
ActiveMQDestination replyTo = messageSend.getReplyTo();
String action = (String) messageSend.getProperty(ScheduledMessage.AMQ_SCHEDULER_ACTION);
if (action != null ) {
Object startTime = messageSend.getProperty(ScheduledMessage.AMQ_SCHEDULER_ACTION_START_TIME);
Object endTime = messageSend.getProperty(ScheduledMessage.AMQ_SCHEDULER_ACTION_END_TIME);
if (replyTo != null && action.equals(ScheduledMessage.AMQ_SCHEDULER_ACTION_BROWSE)) {
if( startTime != null && endTime != null ) {
long start = (Long) TypeConversionSupport.convert(startTime, Long.class);
long finish = (Long) TypeConversionSupport.convert(endTime, Long.class);
for (Job job : scheduler.getAllJobs(start, finish)) {
sendScheduledJob(producerExchange.getConnectionContext(), job, replyTo);
}
} else {
for (Job job : scheduler.getAllJobs()) {
sendScheduledJob(producerExchange.getConnectionContext(), job, replyTo);
}
}
}
if (jobId != null && action.equals(ScheduledMessage.AMQ_SCHEDULER_ACTION_REMOVE)) {
scheduler.remove(jobId);
} else if (action.equals(ScheduledMessage.AMQ_SCHEDULER_ACTION_REMOVEALL)) {
if( startTime != null && endTime != null ) {
long start = (Long) TypeConversionSupport.convert(startTime, Long.class);
long finish = (Long) TypeConversionSupport.convert(endTime, Long.class);
scheduler.removeAllJobs(start, finish);
} else {
scheduler.removeAllJobs();
}
}
}
} else if ((cronValue != null || periodValue != null || delayValue != null) && jobId == null) {
//clear transaction context
Message msg = messageSend.copy();
msg.setTransactionId(null);
org.apache.activemq.util.ByteSequence packet = wireFormat.marshal(msg);
if (cronValue != null) {
cronEntry = cronValue.toString();
}
if (periodValue != null) {
period = (Long) TypeConversionSupport.convert(periodValue, Long.class);
}
if (delayValue != null) {
delay = (Long) TypeConversionSupport.convert(delayValue, Long.class);
}
Object repeatValue = msg.getProperty(ScheduledMessage.AMQ_SCHEDULED_REPEAT);
if (repeatValue != null) {
repeat = (Integer) TypeConversionSupport.convert(repeatValue, Integer.class);
}
getInternalScheduler().schedule(msg.getMessageId().toString(),
new ByteSequence(packet.data, packet.offset, packet.length),cronEntry, delay, period, repeat);
if (cronValue != null) {
cronEntry = cronValue.toString();
}
if (periodValue != null) {
period = (Long) TypeConversionSupport.convert(periodValue, Long.class);
}
if (delayValue != null) {
delay = (Long) TypeConversionSupport.convert(delayValue, Long.class);
}
Object repeatValue = msg.getProperty(ScheduledMessage.AMQ_SCHEDULED_REPEAT);
if (repeatValue != null) {
repeat = (Integer) TypeConversionSupport.convert(repeatValue, Integer.class);
}
getInternalScheduler().schedule(msg.getMessageId().toString(),
new ByteSequence(packet.data, packet.offset, packet.length),cronEntry, delay, period, repeat);
} else {
super.send(producerExchange, messageSend);
@ -151,14 +203,14 @@ public class SchedulerBroker extends BrokerFilter implements JobListener {
if (repeatValue != null) {
repeat = (Integer) TypeConversionSupport.convert(repeatValue, Integer.class);
}
if (repeat != 0 || cronStr != null && cronStr.length() > 0) {
// create a unique id - the original message could be sent
// lots of times
messageSend
.setMessageId(new MessageId(this.producerId, this.messageIdGenerator.getNextSequenceId()));
}
if (repeat != 0 || cronStr != null && cronStr.length() > 0) {
// create a unique id - the original message could be sent
// lots of times
messageSend.setMessageId(
new MessageId(this.producerId, this.messageIdGenerator.getNextSequenceId()));
}
// Add the jobId as a property
messageSend.setProperty("scheduledJobId", id);
@ -176,7 +228,6 @@ public class SchedulerBroker extends BrokerFilter implements JobListener {
} catch (Exception e) {
LOG.error("Failed to send scheduled message " + id, e);
}
}
protected synchronized JobScheduler getInternalScheduler() throws Exception {
@ -202,4 +253,37 @@ public class SchedulerBroker extends BrokerFilter implements JobListener {
return null;
}
protected void sendScheduledJob(ConnectionContext context, Job job, ActiveMQDestination replyTo)
throws Exception {
org.apache.activemq.util.ByteSequence packet = new org.apache.activemq.util.ByteSequence(job.getPayload());
try {
Message msg = (Message) this.wireFormat.unmarshal(packet);
msg.setOriginalTransactionId(null);
msg.setPersistent(false);
msg.setType(AdvisorySupport.ADIVSORY_MESSAGE_TYPE);
msg.setMessageId(new MessageId(this.producerId, this.messageIdGenerator.getNextSequenceId()));
msg.setDestination(replyTo);
msg.setResponseRequired(false);
msg.setProducerId(this.producerId);
// Add the jobId as a property
msg.setProperty("scheduledJobId", job.getJobId());
final boolean originalFlowControl = context.isProducerFlowControl();
final ProducerBrokerExchange producerExchange = new ProducerBrokerExchange();
producerExchange.setConnectionContext(context);
producerExchange.setMutable(true);
producerExchange.setProducerState(new ProducerState(new ProducerInfo()));
try {
context.setProducerFlowControl(false);
this.next.send(producerExchange, msg);
} finally {
context.setProducerFlowControl(originalFlowControl);
}
} catch (Exception e) {
LOG.error("Failed to send scheduled message " + job.getJobId(), e);
}
}
}

422
activemq-core/src/test/java/org/apache/activemq/broker/scheduler/JobSchedulerManagementTest.java Normal file
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@ -0,0 +1,422 @@
/**
* 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.broker.scheduler;
import java.io.File;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import javax.jms.Connection;
import javax.jms.Destination;
import javax.jms.Message;
import javax.jms.MessageConsumer;
import javax.jms.MessageListener;
import javax.jms.MessageProducer;
import javax.jms.Session;
import javax.jms.TextMessage;
import org.apache.activemq.EmbeddedBrokerTestSupport;
import org.apache.activemq.ScheduledMessage;
import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.util.IOHelper;
import org.apache.activemq.util.IdGenerator;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
public class JobSchedulerManagementTest extends EmbeddedBrokerTestSupport {
private static final transient Log LOG = LogFactory.getLog(JobSchedulerManagementTest.class);
public void testRemoveAllScheduled() throws Exception {
final int COUNT = 5;
Connection connection = createConnection();
// Setup the scheduled Message
scheduleMessage(connection, TimeUnit.SECONDS.toMillis(6), COUNT);
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
// Create the Browse Destination and the Reply To location
Destination management = session.createTopic(ScheduledMessage.AMQ_SCHEDULER_MANAGEMENT_DESTINATION);
// Create the eventual Consumer to receive the scheduled message
MessageConsumer consumer = session.createConsumer(destination);
final CountDownLatch latch = new CountDownLatch(COUNT);
consumer.setMessageListener(new MessageListener() {
public void onMessage(Message message) {
latch.countDown();
}
});
connection.start();
// Send the remove request
MessageProducer producer = session.createProducer(management);
Message request = session.createMessage();
request.setStringProperty(ScheduledMessage.AMQ_SCHEDULER_ACTION, ScheduledMessage.AMQ_SCHEDULER_ACTION_REMOVEALL);
producer.send(request);
// Now wait and see if any get delivered, none should.
latch.await(10, TimeUnit.SECONDS);
assertEquals(latch.getCount(), COUNT);
}
public void testRemoveAllScheduledAtTime() throws Exception {
final int COUNT = 3;
Connection connection = createConnection();
// Setup the scheduled Message
scheduleMessage(connection, TimeUnit.SECONDS.toMillis(6));
scheduleMessage(connection, TimeUnit.SECONDS.toMillis(15));
scheduleMessage(connection, TimeUnit.SECONDS.toMillis(20));
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
// Create the Browse Destination and the Reply To location
Destination management = session.createTopic(ScheduledMessage.AMQ_SCHEDULER_MANAGEMENT_DESTINATION);
Destination browseDest = session.createTemporaryQueue();
// Create the eventual Consumer to receive the scheduled message
MessageConsumer consumer = session.createConsumer(destination);
final CountDownLatch latch = new CountDownLatch(COUNT);
consumer.setMessageListener(new MessageListener() {
public void onMessage(Message message) {
latch.countDown();
}
});
// Create the "Browser"
MessageConsumer browser = session.createConsumer(browseDest);
final CountDownLatch browsedLatch = new CountDownLatch(COUNT);
browser.setMessageListener(new MessageListener() {
public void onMessage(Message message) {
browsedLatch.countDown();
LOG.debug("Scheduled Message Browser got Message: " + message);
}
});
connection.start();
long start = System.currentTimeMillis() + TimeUnit.SECONDS.toMillis(10);
long end = System.currentTimeMillis() + TimeUnit.SECONDS.toMillis(30);
// Send the remove request
MessageProducer producer = session.createProducer(management);
Message request = session.createMessage();
request.setStringProperty(ScheduledMessage.AMQ_SCHEDULER_ACTION,
ScheduledMessage.AMQ_SCHEDULER_ACTION_REMOVEALL);
request.setStringProperty(ScheduledMessage.AMQ_SCHEDULER_ACTION_START_TIME, Long.toString(start));
request.setStringProperty(ScheduledMessage.AMQ_SCHEDULER_ACTION_END_TIME, Long.toString(end));
producer.send(request);
// Send the browse request
request = session.createMessage();
request.setStringProperty(ScheduledMessage.AMQ_SCHEDULER_ACTION, ScheduledMessage.AMQ_SCHEDULER_ACTION_BROWSE);
request.setJMSReplyTo(browseDest);
producer.send(request);
// now see if we got back only the one remaining message.
latch.await(10, TimeUnit.SECONDS);
assertEquals(2, browsedLatch.getCount());
// Now wait and see if any get delivered, none should.
latch.await(10, TimeUnit.SECONDS);
assertEquals(2, latch.getCount());
}
public void testBrowseAllScheduled() throws Exception {
final int COUNT = 10;
Connection connection = createConnection();
// Setup the scheduled Message
scheduleMessage(connection, TimeUnit.SECONDS.toMillis(9), COUNT);
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
// Create the Browse Destination and the Reply To location
Destination requestBrowse = session.createTopic(ScheduledMessage.AMQ_SCHEDULER_MANAGEMENT_DESTINATION);
Destination browseDest = session.createTemporaryQueue();
// Create the eventual Consumer to receive the scheduled message
MessageConsumer consumer = session.createConsumer(destination);
final CountDownLatch latch = new CountDownLatch(COUNT);
consumer.setMessageListener(new MessageListener() {
public void onMessage(Message message) {
latch.countDown();
}
});
// Create the "Browser"
MessageConsumer browser = session.createConsumer(browseDest);
final CountDownLatch browsedLatch = new CountDownLatch(COUNT);
browser.setMessageListener(new MessageListener() {
public void onMessage(Message message) {
browsedLatch.countDown();
LOG.debug("Scheduled Message Browser got Message: " + message);
}
});
connection.start();
// Send the browse request
MessageProducer producer = session.createProducer(requestBrowse);
Message request = session.createMessage();
request.setStringProperty(ScheduledMessage.AMQ_SCHEDULER_ACTION, ScheduledMessage.AMQ_SCHEDULER_ACTION_BROWSE);
request.setJMSReplyTo(browseDest);
producer.send(request);
// make sure the message isn't delivered early because we browsed it
Thread.sleep(2000);
assertEquals(latch.getCount(), COUNT);
// now see if we got all the scheduled messages on the browse destination.
latch.await(10, TimeUnit.SECONDS);
assertEquals(browsedLatch.getCount(), 0);
// now check that they all got delivered
latch.await(10, TimeUnit.SECONDS);
assertEquals(latch.getCount(), 0);
}
public void testBrowseWindowlScheduled() throws Exception {
final int COUNT = 10;
Connection connection = createConnection();
// Setup the scheduled Message
scheduleMessage(connection, TimeUnit.SECONDS.toMillis(5));
scheduleMessage(connection, TimeUnit.SECONDS.toMillis(10), COUNT);
scheduleMessage(connection, TimeUnit.SECONDS.toMillis(20));
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
// Create the Browse Destination and the Reply To location
Destination requestBrowse = session.createTopic(ScheduledMessage.AMQ_SCHEDULER_MANAGEMENT_DESTINATION);
Destination browseDest = session.createTemporaryQueue();
// Create the eventual Consumer to receive the scheduled message
MessageConsumer consumer = session.createConsumer(destination);
final CountDownLatch latch = new CountDownLatch(COUNT + 2);
consumer.setMessageListener(new MessageListener() {
public void onMessage(Message message) {
latch.countDown();
}
});
// Create the "Browser"
MessageConsumer browser = session.createConsumer(browseDest);
final CountDownLatch browsedLatch = new CountDownLatch(COUNT);
browser.setMessageListener(new MessageListener() {
public void onMessage(Message message) {
browsedLatch.countDown();
LOG.debug("Scheduled Message Browser got Message: " + message);
}
});
connection.start();
long start = System.currentTimeMillis() + TimeUnit.SECONDS.toMillis(6);
long end = System.currentTimeMillis() + TimeUnit.SECONDS.toMillis(15);
// Send the browse request
MessageProducer producer = session.createProducer(requestBrowse);
Message request = session.createMessage();
request.setStringProperty(ScheduledMessage.AMQ_SCHEDULER_ACTION, ScheduledMessage.AMQ_SCHEDULER_ACTION_BROWSE);
request.setStringProperty(ScheduledMessage.AMQ_SCHEDULER_ACTION_START_TIME, Long.toString(start));
request.setStringProperty(ScheduledMessage.AMQ_SCHEDULER_ACTION_END_TIME, Long.toString(end));
request.setJMSReplyTo(browseDest);
producer.send(request);
// make sure the message isn't delivered early because we browsed it
Thread.sleep(2000);
assertEquals(COUNT + 2, latch.getCount());
// now see if we got all the scheduled messages on the browse destination.
latch.await(15, TimeUnit.SECONDS);
assertEquals(0, browsedLatch.getCount());
// now see if we got all the scheduled messages on the browse destination.
latch.await(20, TimeUnit.SECONDS);
assertEquals(0, latch.getCount());
}
public void testRemoveScheduled() throws Exception {
final int COUNT = 10;
Connection connection = createConnection();
// Setup the scheduled Message
scheduleMessage(connection, TimeUnit.SECONDS.toMillis(9), COUNT);
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
// Create the Browse Destination and the Reply To location
Destination management = session.createTopic(ScheduledMessage.AMQ_SCHEDULER_MANAGEMENT_DESTINATION);
Destination browseDest = session.createTemporaryQueue();
// Create the eventual Consumer to receive the scheduled message
MessageConsumer consumer = session.createConsumer(destination);
MessageProducer producer = session.createProducer(management);
final CountDownLatch latch = new CountDownLatch(COUNT);
consumer.setMessageListener(new MessageListener() {
public void onMessage(Message message) {
latch.countDown();
}
});
// Create the "Browser"
Session browseSession = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
MessageConsumer browser = browseSession.createConsumer(browseDest);
connection.start();
// Send the browse request
Message request = session.createMessage();
request.setStringProperty(ScheduledMessage.AMQ_SCHEDULER_ACTION,
ScheduledMessage.AMQ_SCHEDULER_ACTION_BROWSE);
request.setJMSReplyTo(browseDest);
producer.send(request);
// Browse all the Scheduled Messages.
for (int i = 0; i < COUNT; ++i) {
Message message = browser.receive(2000);
assertNotNull(message);
try{
Message remove = session.createMessage();
remove.setStringProperty(ScheduledMessage.AMQ_SCHEDULER_ACTION,
ScheduledMessage.AMQ_SCHEDULER_ACTION_REMOVE);
remove.setStringProperty(ScheduledMessage.AMQ_SCHEDULED_ID,
message.getStringProperty(ScheduledMessage.AMQ_SCHEDULED_ID));
producer.send(remove);
} catch(Exception e) {
}
}
// now check that they all got removed and are not delivered.
latch.await(11, TimeUnit.SECONDS);
assertEquals(COUNT, latch.getCount());
}
public void testRemoveNotScheduled() throws Exception {
Connection connection = createConnection();
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
// Create the Browse Destination and the Reply To location
Destination management = session.createTopic(ScheduledMessage.AMQ_SCHEDULER_MANAGEMENT_DESTINATION);
MessageProducer producer = session.createProducer(management);
try{
// Send the remove request
Message remove = session.createMessage();
remove.setStringProperty(ScheduledMessage.AMQ_SCHEDULER_ACTION,
ScheduledMessage.AMQ_SCHEDULER_ACTION_REMOVEALL);
remove.setStringProperty(ScheduledMessage.AMQ_SCHEDULED_ID, new IdGenerator().generateId());
producer.send(remove);
} catch(Exception e) {
fail("Caught unexpected exception during remove of unscheduled message.");
}
}
public void testBrowseWithSelector() throws Exception {
Connection connection = createConnection();
// Setup the scheduled Message
scheduleMessage(connection, TimeUnit.SECONDS.toMillis(9));
scheduleMessage(connection, TimeUnit.SECONDS.toMillis(10));
scheduleMessage(connection, TimeUnit.SECONDS.toMillis(5));
scheduleMessage(connection, TimeUnit.SECONDS.toMillis(45));
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
// Create the Browse Destination and the Reply To location
Destination requestBrowse = session.createTopic(ScheduledMessage.AMQ_SCHEDULER_MANAGEMENT_DESTINATION);
Destination browseDest = session.createTemporaryTopic();
// Create the "Browser"
MessageConsumer browser = session.createConsumer(browseDest, ScheduledMessage.AMQ_SCHEDULED_DELAY + " = 45000" );
connection.start();
// Send the browse request
MessageProducer producer = session.createProducer(requestBrowse);
Message request = session.createMessage();
request.setStringProperty(ScheduledMessage.AMQ_SCHEDULER_ACTION, ScheduledMessage.AMQ_SCHEDULER_ACTION_BROWSE);
request.setJMSReplyTo(browseDest);
producer.send(request);
// Now try and receive the one we selected
Message message = browser.receive(5000);
assertNotNull(message);
assertEquals(45000, message.getLongProperty(ScheduledMessage.AMQ_SCHEDULED_DELAY));
// Now check if there are anymore, there shouldn't be
message = browser.receive(5000);
assertNull(message);
}
protected void scheduleMessage(Connection connection, long delay) throws Exception {
scheduleMessage(connection, delay, 1);
}
protected void scheduleMessage(Connection connection, long delay, int count) throws Exception {
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
MessageProducer producer = session.createProducer(destination);
TextMessage message = session.createTextMessage("test msg");
message.setLongProperty(ScheduledMessage.AMQ_SCHEDULED_DELAY, delay);
for(int i = 0; i < count; ++i ) {
producer.send(message);
}
producer.close();
}
@Override
protected void setUp() throws Exception {
bindAddress = "vm://localhost";
super.setUp();
}
@Override
protected BrokerService createBroker() throws Exception {
return createBroker(true);
}
protected BrokerService createBroker(boolean delete) throws Exception {
File schedulerDirectory = new File("target/scheduler");
if (delete) {
IOHelper.mkdirs(schedulerDirectory);
IOHelper.deleteChildren(schedulerDirectory);
}
BrokerService answer = new BrokerService();
answer.setPersistent(isPersistent());
answer.setDeleteAllMessagesOnStartup(true);
answer.setDataDirectory("target");
answer.setSchedulerDirectoryFile(schedulerDirectory);
answer.setUseJmx(false);
answer.addConnector(bindAddress);
return answer;
}
}