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/**
* 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.network.jms;
import javax.jms.Connection;
import javax.jms.Destination;
import javax.jms.ExceptionListener;
import javax.jms.JMSException;
import javax.jms.Queue;
import javax.jms.QueueConnection;
import javax.jms.QueueConnectionFactory;
import javax.jms.QueueSession;
import javax.jms.Session;
import javax.naming.NamingException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
*/
public class SimpleJmsQueueConnector extends JmsConnector {
private static final Logger LOG = LoggerFactory.getLogger(SimpleJmsQueueConnector.class);
private String outboundQueueConnectionFactoryName;
private String localConnectionFactoryName;
private QueueConnectionFactory outboundQueueConnectionFactory;
private QueueConnectionFactory localQueueConnectionFactory;
private InboundQueueBridge[] inboundQueueBridges;
private OutboundQueueBridge[] outboundQueueBridges;
/**
* @return Returns the inboundQueueBridges.
*/
public InboundQueueBridge[] getInboundQueueBridges() {
return inboundQueueBridges;
}
/**
* @param inboundQueueBridges The inboundQueueBridges to set.
*/
public void setInboundQueueBridges(InboundQueueBridge[] inboundQueueBridges) {
this.inboundQueueBridges = inboundQueueBridges;
}
/**
* @return Returns the outboundQueueBridges.
*/
public OutboundQueueBridge[] getOutboundQueueBridges() {
return outboundQueueBridges;
}
/**
* @param outboundQueueBridges The outboundQueueBridges to set.
*/
public void setOutboundQueueBridges(OutboundQueueBridge[] outboundQueueBridges) {
this.outboundQueueBridges = outboundQueueBridges;
}
/**
* @return Returns the localQueueConnectionFactory.
*/
public QueueConnectionFactory getLocalQueueConnectionFactory() {
return localQueueConnectionFactory;
}
/**
* @param localQueueConnectionFactory The localQueueConnectionFactory to
* set.
*/
public void setLocalQueueConnectionFactory(QueueConnectionFactory localConnectionFactory) {
this.localQueueConnectionFactory = localConnectionFactory;
}
/**
* @return Returns the outboundQueueConnectionFactory.
*/
public QueueConnectionFactory getOutboundQueueConnectionFactory() {
return outboundQueueConnectionFactory;
}
/**
* @return Returns the outboundQueueConnectionFactoryName.
*/
public String getOutboundQueueConnectionFactoryName() {
return outboundQueueConnectionFactoryName;
}
/**
* @param outboundQueueConnectionFactoryName The
* outboundQueueConnectionFactoryName to set.
*/
public void setOutboundQueueConnectionFactoryName(String foreignQueueConnectionFactoryName) {
this.outboundQueueConnectionFactoryName = foreignQueueConnectionFactoryName;
}
/**
* @return Returns the localConnectionFactoryName.
*/
public String getLocalConnectionFactoryName() {
return localConnectionFactoryName;
}
/**
* @param localConnectionFactoryName The localConnectionFactoryName to set.
*/
public void setLocalConnectionFactoryName(String localConnectionFactoryName) {
this.localConnectionFactoryName = localConnectionFactoryName;
}
/**
* @return Returns the localQueueConnection.
*/
public QueueConnection getLocalQueueConnection() {
return (QueueConnection) localConnection.get();
}
/**
* @param localQueueConnection The localQueueConnection to set.
*/
public void setLocalQueueConnection(QueueConnection localQueueConnection) {
this.localConnection.set(localQueueConnection);
}
/**
* @return Returns the outboundQueueConnection.
*/
public QueueConnection getOutboundQueueConnection() {
return (QueueConnection) foreignConnection.get();
}
/**
* @param outboundQueueConnection The outboundQueueConnection to set.
*/
public void setOutboundQueueConnection(QueueConnection foreignQueueConnection) {
this.foreignConnection.set(foreignQueueConnection);
}
/**
* @param outboundQueueConnectionFactory The outboundQueueConnectionFactory
* to set.
*/
public void setOutboundQueueConnectionFactory(QueueConnectionFactory foreignQueueConnectionFactory) {
this.outboundQueueConnectionFactory = foreignQueueConnectionFactory;
}
@Override
protected void initializeForeignConnection() throws NamingException, JMSException {
final QueueConnection newConnection;
if (foreignConnection.get() == null) {
// get the connection factories
if (outboundQueueConnectionFactory == null) {
// look it up from JNDI
if (outboundQueueConnectionFactoryName != null) {
outboundQueueConnectionFactory = (QueueConnectionFactory)jndiOutboundTemplate
.lookup(outboundQueueConnectionFactoryName, QueueConnectionFactory.class);
if (outboundUsername != null) {
newConnection = outboundQueueConnectionFactory
.createQueueConnection(outboundUsername, outboundPassword);
} else {
newConnection = outboundQueueConnectionFactory.createQueueConnection();
}
} else {
throw new JMSException("Cannot create foreignConnection - no information");
}
} else {
if (outboundUsername != null) {
newConnection = outboundQueueConnectionFactory
.createQueueConnection(outboundUsername, outboundPassword);
} else {
newConnection = outboundQueueConnectionFactory.createQueueConnection();
}
}
} else {
// Clear if for now in case something goes wrong during the init.
newConnection = (QueueConnection) foreignConnection.getAndSet(null);
}
if (outboundClientId != null && outboundClientId.length() > 0) {
newConnection.setClientID(getOutboundClientId());
}
newConnection.start();
outboundMessageConvertor.setConnection(newConnection);
// Configure the bridges with the new Outbound connection.
initializeInboundDestinationBridgesOutboundSide(newConnection);
initializeOutboundDestinationBridgesOutboundSide(newConnection);
// Register for any async error notifications now so we can reset in the
// case where there's not a lot of activity and a connection drops.
newConnection.setExceptionListener(new ExceptionListener() {
@Override
public void onException(JMSException exception) {
handleConnectionFailure(newConnection);
}
});
// At this point all looks good, so this our current connection now.
foreignConnection.set(newConnection);
}
@Override
protected void initializeLocalConnection() throws NamingException, JMSException {
final QueueConnection newConnection;
if (localConnection.get() == null) {
// get the connection factories
if (localQueueConnectionFactory == null) {
if (embeddedConnectionFactory == null) {
// look it up from JNDI
if (localConnectionFactoryName != null) {
localQueueConnectionFactory = (QueueConnectionFactory)jndiLocalTemplate
.lookup(localConnectionFactoryName, QueueConnectionFactory.class);
if (localUsername != null) {
newConnection = localQueueConnectionFactory
.createQueueConnection(localUsername, localPassword);
} else {
newConnection = localQueueConnectionFactory.createQueueConnection();
}
} else {
throw new JMSException("Cannot create localConnection - no information");
}
} else {
newConnection = embeddedConnectionFactory.createQueueConnection();
}
} else {
if (localUsername != null) {
newConnection = localQueueConnectionFactory.
createQueueConnection(localUsername, localPassword);
} else {
newConnection = localQueueConnectionFactory.createQueueConnection();
}
}
} else {
// Clear if for now in case something goes wrong during the init.
newConnection = (QueueConnection) localConnection.getAndSet(null);
}
if (localClientId != null && localClientId.length() > 0) {
newConnection.setClientID(getLocalClientId());
}
newConnection.start();
inboundMessageConvertor.setConnection(newConnection);
// Configure the bridges with the new Local connection.
initializeInboundDestinationBridgesLocalSide(newConnection);
initializeOutboundDestinationBridgesLocalSide(newConnection);
// Register for any async error notifications now so we can reset in the
// case where there's not a lot of activity and a connection drops.
newConnection.setExceptionListener(new ExceptionListener() {
@Override
public void onException(JMSException exception) {
handleConnectionFailure(newConnection);
}
});
// At this point all looks good, so this our current connection now.
localConnection.set(newConnection);
}
protected void initializeInboundDestinationBridgesOutboundSide(QueueConnection connection) throws JMSException {
if (inboundQueueBridges != null) {
QueueSession outboundSession = connection.createQueueSession(false, Session.AUTO_ACKNOWLEDGE);
for (InboundQueueBridge bridge : inboundQueueBridges) {
String queueName = bridge.getInboundQueueName();
Queue foreignQueue = createForeignQueue(outboundSession, queueName);
bridge.setConsumer(null);
bridge.setConsumerQueue(foreignQueue);
bridge.setConsumerConnection(connection);
bridge.setJmsConnector(this);
addInboundBridge(bridge);
}
outboundSession.close();
}
}
protected void initializeInboundDestinationBridgesLocalSide(QueueConnection connection) throws JMSException {
if (inboundQueueBridges != null) {
QueueSession localSession = connection.createQueueSession(false,Session.AUTO_ACKNOWLEDGE);
for (InboundQueueBridge bridge : inboundQueueBridges) {
String localQueueName = bridge.getLocalQueueName();
Queue activemqQueue = createActiveMQQueue(localSession, localQueueName);
bridge.setProducerQueue(activemqQueue);
bridge.setProducerConnection(connection);
if (bridge.getJmsMessageConvertor() == null) {
bridge.setJmsMessageConvertor(getInboundMessageConvertor());
}
bridge.setJmsConnector(this);
addInboundBridge(bridge);
}
localSession.close();
}
}
protected void initializeOutboundDestinationBridgesOutboundSide(QueueConnection connection) throws JMSException {
if (outboundQueueBridges != null) {
QueueSession outboundSession = connection.createQueueSession(false, Session.AUTO_ACKNOWLEDGE);
for (OutboundQueueBridge bridge : outboundQueueBridges) {
String queueName = bridge.getOutboundQueueName();
Queue foreignQueue = createForeignQueue(outboundSession, queueName);
bridge.setProducerQueue(foreignQueue);
bridge.setProducerConnection(connection);
if (bridge.getJmsMessageConvertor() == null) {
bridge.setJmsMessageConvertor(getOutboundMessageConvertor());
}
bridge.setJmsConnector(this);
addOutboundBridge(bridge);
}
outboundSession.close();
}
}
protected void initializeOutboundDestinationBridgesLocalSide(QueueConnection connection) throws JMSException {
if (outboundQueueBridges != null) {
QueueSession localSession =
connection.createQueueSession(false, Session.AUTO_ACKNOWLEDGE);
for (OutboundQueueBridge bridge : outboundQueueBridges) {
String localQueueName = bridge.getLocalQueueName();
Queue activemqQueue = createActiveMQQueue(localSession, localQueueName);
bridge.setConsumer(null);
bridge.setConsumerQueue(activemqQueue);
bridge.setConsumerConnection(connection);
bridge.setJmsConnector(this);
addOutboundBridge(bridge);
}
localSession.close();
}
}
protected Destination createReplyToBridge(Destination destination, Connection replyToProducerConnection,
Connection replyToConsumerConnection) {
Queue replyToProducerQueue = (Queue)destination;
boolean isInbound = replyToProducerConnection.equals(localConnection.get());
if (isInbound) {
InboundQueueBridge bridge = (InboundQueueBridge)replyToBridges.get(replyToProducerQueue);
if (bridge == null) {
bridge = new InboundQueueBridge() {
protected Destination processReplyToDestination(Destination destination) {
return null;
}
};
try {
QueueSession replyToConsumerSession = ((QueueConnection)replyToConsumerConnection)
.createQueueSession(false, Session.AUTO_ACKNOWLEDGE);
Queue replyToConsumerQueue = replyToConsumerSession.createTemporaryQueue();
replyToConsumerSession.close();
bridge.setConsumerQueue(replyToConsumerQueue);
bridge.setProducerQueue(replyToProducerQueue);
bridge.setProducerConnection((QueueConnection)replyToProducerConnection);
bridge.setConsumerConnection((QueueConnection)replyToConsumerConnection);
bridge.setDoHandleReplyTo(false);
if (bridge.getJmsMessageConvertor() == null) {
bridge.setJmsMessageConvertor(getInboundMessageConvertor());
}
bridge.setJmsConnector(this);
bridge.start();
LOG.info("Created replyTo bridge for {}", replyToProducerQueue);
} catch (Exception e) {
LOG.error("Failed to create replyTo bridge for queue: {}", replyToProducerQueue, e);
return null;
}
replyToBridges.put(replyToProducerQueue, bridge);
}
return bridge.getConsumerQueue();
} else {
OutboundQueueBridge bridge = (OutboundQueueBridge)replyToBridges.get(replyToProducerQueue);
if (bridge == null) {
bridge = new OutboundQueueBridge() {
protected Destination processReplyToDestination(Destination destination) {
return null;
}
};
try {
QueueSession replyToConsumerSession = ((QueueConnection)replyToConsumerConnection)
.createQueueSession(false, Session.AUTO_ACKNOWLEDGE);
Queue replyToConsumerQueue = replyToConsumerSession.createTemporaryQueue();
replyToConsumerSession.close();
bridge.setConsumerQueue(replyToConsumerQueue);
bridge.setProducerQueue(replyToProducerQueue);
bridge.setProducerConnection((QueueConnection)replyToProducerConnection);
bridge.setConsumerConnection((QueueConnection)replyToConsumerConnection);
bridge.setDoHandleReplyTo(false);
if (bridge.getJmsMessageConvertor() == null) {
bridge.setJmsMessageConvertor(getOutboundMessageConvertor());
}
bridge.setJmsConnector(this);
bridge.start();
LOG.info("Created replyTo bridge for {}", replyToProducerQueue);
} catch (Exception e) {
LOG.error("Failed to create replyTo bridge for queue: {}", replyToProducerQueue, e);
return null;
}
replyToBridges.put(replyToProducerQueue, bridge);
}
return bridge.getConsumerQueue();
}
}
protected Queue createActiveMQQueue(QueueSession session, String queueName) throws JMSException {
return session.createQueue(queueName);
}
protected Queue createForeignQueue(QueueSession session, String queueName) throws JMSException {
Queue result = null;
if (preferJndiDestinationLookup) {
try {
// look-up the Queue
result = (Queue)jndiOutboundTemplate.lookup(queueName, Queue.class);
} catch (NamingException e) {
try {
result = session.createQueue(queueName);
} catch (JMSException e1) {
String errStr = "Failed to look-up or create Queue for name: " + queueName;
LOG.error(errStr, e);
JMSException jmsEx = new JMSException(errStr);
jmsEx.setLinkedException(e1);
throw jmsEx;
}
}
} else {
try {
result = session.createQueue(queueName);
} catch (JMSException e) {
// look-up the Queue
try {
result = (Queue)jndiOutboundTemplate.lookup(queueName, Queue.class);
} catch (NamingException e1) {
String errStr = "Failed to look-up Queue for name: " + queueName;
LOG.error(errStr, e);
JMSException jmsEx = new JMSException(errStr);
jmsEx.setLinkedException(e1);
throw jmsEx;
}
}
}
return result;
}
}