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org.apache.activemq.artemis.jms.client.ActiveMQSession Maven / Gradle / Ivy
/*
* 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.artemis.jms.client;
import javax.jms.BytesMessage;
import javax.jms.Destination;
import javax.jms.IllegalStateException;
import javax.jms.InvalidDestinationException;
import javax.jms.JMSException;
import javax.jms.MapMessage;
import javax.jms.Message;
import javax.jms.MessageConsumer;
import javax.jms.MessageListener;
import javax.jms.MessageProducer;
import javax.jms.ObjectMessage;
import javax.jms.Queue;
import javax.jms.QueueBrowser;
import javax.jms.QueueReceiver;
import javax.jms.QueueSender;
import javax.jms.QueueSession;
import javax.jms.Session;
import javax.jms.StreamMessage;
import javax.jms.TemporaryQueue;
import javax.jms.TemporaryTopic;
import javax.jms.TextMessage;
import javax.jms.Topic;
import javax.jms.TopicPublisher;
import javax.jms.TopicSession;
import javax.jms.TopicSubscriber;
import javax.jms.TransactionInProgressException;
import javax.transaction.xa.XAResource;
import java.io.Serializable;
import java.util.HashSet;
import java.util.Map;
import java.util.Objects;
import java.util.Set;
import java.util.UUID;
import java.util.concurrent.ConcurrentHashMap;
import org.apache.activemq.artemis.api.config.ActiveMQDefaultConfiguration;
import org.apache.activemq.artemis.api.core.ActiveMQException;
import org.apache.activemq.artemis.api.core.ActiveMQQueueExistsException;
import org.apache.activemq.artemis.api.core.QueueAttributes;
import org.apache.activemq.artemis.api.core.SimpleString;
import org.apache.activemq.artemis.api.core.client.ClientConsumer;
import org.apache.activemq.artemis.api.core.client.ClientProducer;
import org.apache.activemq.artemis.api.core.client.ClientSession;
import org.apache.activemq.artemis.api.core.client.ClientSession.AddressQuery;
import org.apache.activemq.artemis.api.core.client.ClientSession.QueueQuery;
import org.apache.activemq.artemis.api.core.RoutingType;
import org.apache.activemq.artemis.core.protocol.core.impl.PacketImpl;
import org.apache.activemq.artemis.jms.client.compatible1X.ActiveMQBytesCompatibleMessage;
import org.apache.activemq.artemis.jms.client.compatible1X.ActiveMQCompatibleMessage;
import org.apache.activemq.artemis.jms.client.compatible1X.ActiveMQMapCompatibleMessage;
import org.apache.activemq.artemis.jms.client.compatible1X.ActiveMQObjectCompatibleMessage;
import org.apache.activemq.artemis.jms.client.compatible1X.ActiveMQStreamCompatibleMessage;
import org.apache.activemq.artemis.jms.client.compatible1X.ActiveMQTextCompabileMessage;
import org.apache.activemq.artemis.selector.filter.FilterException;
import org.apache.activemq.artemis.selector.impl.SelectorParser;
import org.apache.activemq.artemis.utils.CompositeAddress;
import org.apache.activemq.artemis.utils.SelectorTranslator;
/**
* ActiveMQ Artemis implementation of a JMS Session.
* consumers = new HashSet<>();
private final boolean cacheDestination;
private final boolean enable1xPrefixes;
private final Map topicCache = new ConcurrentHashMap<>();
private final Map queueCache = new ConcurrentHashMap<>();
// Constructors --------------------------------------------------
protected ActiveMQSession(final ConnectionFactoryOptions options,
final ActiveMQConnection connection,
final boolean transacted,
final boolean xa,
final int ackMode,
final boolean cacheDestination,
final boolean enable1xPrefixes,
final ClientSession session,
final int sessionType) {
this.options = options;
this.connection = connection;
this.ackMode = ackMode;
this.session = session;
this.sessionType = sessionType;
this.transacted = transacted;
this.xa = xa;
this.cacheDestination = cacheDestination;
this.enable1xPrefixes = enable1xPrefixes;
}
// Session implementation ----------------------------------------
@Override
public BytesMessage createBytesMessage() throws JMSException {
checkClosed();
ActiveMQBytesMessage message;
if (enable1xPrefixes) {
message = new ActiveMQBytesCompatibleMessage(session);
} else {
message = new ActiveMQBytesMessage(session);
}
return message;
}
@Override
public MapMessage createMapMessage() throws JMSException {
checkClosed();
ActiveMQMapMessage message;
if (enable1xPrefixes) {
message = new ActiveMQMapCompatibleMessage(session);
} else {
message = new ActiveMQMapMessage(session);
}
return message;
}
@Override
public Message createMessage() throws JMSException {
checkClosed();
ActiveMQMessage message;
if (enable1xPrefixes) {
message = new ActiveMQCompatibleMessage(session);
} else {
message = new ActiveMQMessage(session);
}
return message;
}
@Override
public ObjectMessage createObjectMessage() throws JMSException {
checkClosed();
ActiveMQObjectMessage message;
if (enable1xPrefixes) {
message = new ActiveMQObjectCompatibleMessage(session, options);
} else {
message = new ActiveMQObjectMessage(session, options);
}
return message;
}
@Override
public ObjectMessage createObjectMessage(final Serializable object) throws JMSException {
checkClosed();
ActiveMQObjectMessage msg;
if (enable1xPrefixes) {
msg = new ActiveMQObjectCompatibleMessage(session, options);
} else {
msg = new ActiveMQObjectMessage(session, options);
}
msg.setObject(object);
return msg;
}
@Override
public StreamMessage createStreamMessage() throws JMSException {
checkClosed();
ActiveMQStreamMessage message;
if (enable1xPrefixes) {
message = new ActiveMQStreamCompatibleMessage(session);
} else {
message = new ActiveMQStreamMessage(session);
}
return message;
}
@Override
public TextMessage createTextMessage() throws JMSException {
checkClosed();
ActiveMQTextMessage msg;
if (enable1xPrefixes) {
msg = new ActiveMQTextCompabileMessage(session);
} else {
msg = new ActiveMQTextMessage(session);
}
msg.setText(null);
return msg;
}
@Override
public TextMessage createTextMessage(final String text) throws JMSException {
checkClosed();
ActiveMQTextMessage msg;
if (enable1xPrefixes) {
msg = new ActiveMQTextCompabileMessage(session);
} else {
msg = new ActiveMQTextMessage(session);
}
msg.setText(text);
return msg;
}
@Override
public boolean getTransacted() throws JMSException {
checkClosed();
return transacted;
}
@Override
public int getAcknowledgeMode() throws JMSException {
checkClosed();
return ackMode;
}
public boolean isXA() {
return xa;
}
@Override
public void commit() throws JMSException {
if (!transacted) {
throw new IllegalStateException("Cannot commit a non-transacted session");
}
if (xa) {
throw new TransactionInProgressException("Cannot call commit on an XA session");
}
try {
session.commit();
} catch (ActiveMQException e) {
throw JMSExceptionHelper.convertFromActiveMQException(e);
}
}
@Override
public void rollback() throws JMSException {
if (!transacted) {
throw new IllegalStateException("Cannot rollback a non-transacted session");
}
if (xa) {
throw new TransactionInProgressException("Cannot call rollback on an XA session");
}
try {
session.rollback();
} catch (ActiveMQException e) {
throw JMSExceptionHelper.convertFromActiveMQException(e);
}
}
@Override
public void close() throws JMSException {
connection.getThreadAwareContext().assertNotCompletionListenerThread();
connection.getThreadAwareContext().assertNotMessageListenerThread();
synchronized (connection) {
try {
for (ActiveMQMessageConsumer cons : new HashSet<>(consumers)) {
cons.close();
}
session.close();
connection.removeSession(this);
} catch (ActiveMQException e) {
throw JMSExceptionHelper.convertFromActiveMQException(e);
}
}
topicCache.clear();
queueCache.clear();
}
@Override
public void recover() throws JMSException {
if (transacted) {
throw new IllegalStateException("Cannot recover a transacted session");
}
try {
session.rollback(true);
} catch (ActiveMQException e) {
throw JMSExceptionHelper.convertFromActiveMQException(e);
}
recoverCalled = true;
}
@Override
public MessageListener getMessageListener() throws JMSException {
checkClosed();
return null;
}
@Override
public void setMessageListener(final MessageListener listener) throws JMSException {
checkClosed();
}
@Override
public void run() {
}
@Override
public MessageProducer createProducer(final Destination destination) throws JMSException {
if (destination != null && !(destination instanceof ActiveMQDestination)) {
throw new InvalidDestinationException("Not an ActiveMQ Artemis Destination:" + destination);
}
try {
ActiveMQDestination jbd = (ActiveMQDestination) destination;
if (jbd != null) {
checkDestination(jbd);
}
ClientProducer producer = session.createProducer(jbd == null ? null : jbd.getSimpleAddress());
return new ActiveMQMessageProducer(connection, producer, jbd, this, options);
} catch (ActiveMQException e) {
throw JMSExceptionHelper.convertFromActiveMQException(e);
}
}
void checkDestination(ActiveMQDestination destination) throws JMSException {
SimpleString address = destination.getSimpleAddress();
// TODO: What to do with FQQN
if (!connection.containsKnownDestination(address)) {
try {
ClientSession.AddressQuery addressQuery = session.addressQuery(address);
// First we create the address
if (!addressQuery.isExists()) {
if (destination.isQueue()) {
if (addressQuery.isAutoCreateAddresses() && addressQuery.isAutoCreateQueues()) {
session.createAddress(address, RoutingType.ANYCAST, true);
} else {
throw new InvalidDestinationException("Destination " + address + " does not exist, autoCreateAddresses=" + addressQuery.isAutoCreateAddresses() + " , autoCreateQueues=" + addressQuery.isAutoCreateQueues());
}
} else {
if (addressQuery.isAutoCreateAddresses()) {
session.createAddress(address, RoutingType.MULTICAST, true);
} else {
throw new InvalidDestinationException("Destination " + address + " does not exist, autoCreateAddresses=" + addressQuery.isAutoCreateAddresses());
}
}
}
// Second we create the queue, the address would have existed or successfully created.
if (destination.isQueue()) {
ClientSession.QueueQuery queueQuery = session.queueQuery(address);
if (!queueQuery.isExists()) {
if (addressQuery.isAutoCreateQueues()) {
if (destination.isTemporary()) {
createTemporaryQueue(destination, RoutingType.ANYCAST, address, null, addressQuery);
} else {
createQueue(destination, RoutingType.ANYCAST, address, null, true, true, addressQuery);
}
} else {
throw new InvalidDestinationException("Destination " + address + " does not exist, address exists but autoCreateQueues=" + addressQuery.isAutoCreateQueues());
}
}
}
} catch (ActiveMQQueueExistsException thatsOK) {
// nothing to be done
} catch (ActiveMQException e) {
throw JMSExceptionHelper.convertFromActiveMQException(e);
}
// this is done at the end, if no exceptions are thrown
connection.addKnownDestination(address);
}
}
@Override
public MessageConsumer createConsumer(final Destination destination) throws JMSException {
return createConsumer(destination, null, false);
}
@Override
public MessageConsumer createConsumer(final Destination destination,
final String messageSelector) throws JMSException {
return createConsumer(destination, messageSelector, false);
}
@Override
public MessageConsumer createConsumer(final Destination destination,
final String messageSelector,
final boolean noLocal) throws JMSException {
if (destination == null) {
throw new InvalidDestinationException("Cannot create a consumer with a null destination");
}
if (!(destination instanceof ActiveMQDestination)) {
throw new InvalidDestinationException("Not an ActiveMQDestination:" + destination);
}
ActiveMQDestination jbdest = (ActiveMQDestination) destination;
if (jbdest.isTemporary() && !connection.containsTemporaryQueue(jbdest.getSimpleAddress())) {
throw new JMSException("Can not create consumer for temporary destination " + destination +
" from another JMS connection");
}
return createConsumer(jbdest, null, messageSelector, noLocal, ConsumerDurability.NON_DURABLE);
}
@Override
public Queue createQueue(final String queueName) throws JMSException {
// As per spec. section 4.11
if (sessionType == ActiveMQSession.TYPE_TOPIC_SESSION) {
throw new IllegalStateException("Cannot create a queue using a TopicSession");
}
try {
Queue queue = null;
if (cacheDestination) {
queue = queueCache.get(queueName);
}
if (queue == null) {
queue = internalCreateQueue(queueName);
}
if (cacheDestination) {
queueCache.put(queueName, queue);
}
return queue;
} catch (ActiveMQException e) {
throw JMSExceptionHelper.convertFromActiveMQException(e);
}
}
protected Queue internalCreateQueue(String queueName) throws ActiveMQException, JMSException {
ActiveMQQueue queue = lookupQueue(queueName, false);
if (queue == null) {
queue = lookupQueue(queueName, true);
}
if (queue == null) {
queue = internalCreateQueueCompatibility("jms.queue." + queueName);
}
if (queue == null) {
throw new JMSException("There is no queue with name " + queueName);
} else {
return queue;
}
}
protected ActiveMQQueue internalCreateQueueCompatibility(String queueName) throws ActiveMQException, JMSException {
ActiveMQQueue queue = lookupQueue(queueName, false);
if (queue == null) {
queue = lookupQueue(queueName, true);
}
return queue;
}
@Override
public Topic createTopic(final String topicName) throws JMSException {
// As per spec. section 4.11
if (sessionType == ActiveMQSession.TYPE_QUEUE_SESSION) {
throw new IllegalStateException("Cannot create a topic on a QueueSession");
}
try {
Topic topic = null;
if (cacheDestination) {
topic = topicCache.get(topicName);
}
if (topic == null) {
topic = internalCreateTopic(topicName, false);
}
if (cacheDestination) {
topicCache.put(topicName, topic);
}
return topic;
} catch (ActiveMQException e) {
throw JMSExceptionHelper.convertFromActiveMQException(e);
}
}
protected Topic internalCreateTopic(String topicName, boolean retry) throws ActiveMQException, JMSException {
ActiveMQTopic topic = lookupTopic(topicName, false);
if (topic == null) {
topic = lookupTopic(topicName, true);
}
if (topic == null) {
if (!retry) {
return internalCreateTopic("jms.topic." + topicName, true);
}
throw new JMSException("There is no topic with name " + topicName);
} else {
return topic;
}
}
@Override
public TopicSubscriber createDurableSubscriber(final Topic topic, final String name) throws JMSException {
return createDurableSubscriber(topic, name, null, false);
}
@Override
public TopicSubscriber createDurableSubscriber(final Topic topic,
final String name,
String messageSelector,
final boolean noLocal) throws JMSException {
// As per spec. section 4.11
if (sessionType == ActiveMQSession.TYPE_QUEUE_SESSION) {
throw new IllegalStateException("Cannot create a durable subscriber on a QueueSession");
}
checkTopic(topic);
if (!(topic instanceof ActiveMQDestination)) {
throw new InvalidDestinationException("Not an ActiveMQTopic:" + topic);
}
if ("".equals(messageSelector)) {
messageSelector = null;
}
ActiveMQDestination jbdest = (ActiveMQDestination) topic;
if (jbdest.isQueue()) {
throw new InvalidDestinationException("Cannot create a subscriber on a queue");
}
return createConsumer(jbdest, name, messageSelector, noLocal, ConsumerDurability.DURABLE);
}
private void checkTopic(Topic topic) throws InvalidDestinationException {
if (topic == null) {
throw ActiveMQJMSClientBundle.BUNDLE.nullTopic();
}
}
@Override
public MessageConsumer createSharedConsumer(Topic topic, String sharedSubscriptionName) throws JMSException {
return createSharedConsumer(topic, sharedSubscriptionName, null);
}
/**
* Note: Needs to throw an exception if a subscriptionName is already in use by another topic, or if the messageSelector is different
*
* validate multiple subscriptions on the same session.
* validate multiple subscriptions on different sessions
* validate failure in one connection while another connection stills fine.
* Validate different filters in different possible scenarios
*
* @param topic
* @param name
* @param messageSelector
* @return
* @throws JMSException
*/
@Override
public MessageConsumer createSharedConsumer(Topic topic, String name, String messageSelector) throws JMSException {
if (sessionType == ActiveMQSession.TYPE_QUEUE_SESSION) {
throw new IllegalStateException("Cannot create a shared consumer on a QueueSession");
}
checkTopic(topic);
ActiveMQTopic localTopic;
if (topic instanceof ActiveMQTopic) {
localTopic = (ActiveMQTopic) topic;
} else {
localTopic = new ActiveMQTopic(topic.getTopicName());
}
return internalCreateSharedConsumer(localTopic, name, messageSelector, ConsumerDurability.NON_DURABLE);
}
@Override
public MessageConsumer createDurableConsumer(Topic topic, String name) throws JMSException {
return createDurableConsumer(topic, name, null, false);
}
@Override
public MessageConsumer createDurableConsumer(Topic topic,
String name,
String messageSelector,
boolean noLocal) throws JMSException {
if (sessionType == ActiveMQSession.TYPE_QUEUE_SESSION) {
throw new IllegalStateException("Cannot create a durable consumer on a QueueSession");
}
checkTopic(topic);
ActiveMQTopic localTopic;
if (topic instanceof ActiveMQTopic) {
localTopic = (ActiveMQTopic) topic;
} else {
localTopic = new ActiveMQTopic(topic.getTopicName());
}
return createConsumer(localTopic, name, messageSelector, noLocal, ConsumerDurability.DURABLE);
}
@Override
public MessageConsumer createSharedDurableConsumer(Topic topic, String name) throws JMSException {
return createSharedDurableConsumer(topic, name, null);
}
@Override
public MessageConsumer createSharedDurableConsumer(Topic topic,
String name,
String messageSelector) throws JMSException {
if (sessionType == ActiveMQSession.TYPE_QUEUE_SESSION) {
throw new IllegalStateException("Cannot create a shared durable consumer on a QueueSession");
}
checkTopic(topic);
ActiveMQTopic localTopic;
if (topic instanceof ActiveMQTopic) {
localTopic = (ActiveMQTopic) topic;
} else {
localTopic = new ActiveMQTopic(topic.getTopicName());
}
return internalCreateSharedConsumer(localTopic, name, messageSelector, ConsumerDurability.DURABLE);
}
public String getDeserializationBlackList() {
return connection.getDeserializationBlackList();
}
public String getDeserializationWhiteList() {
return connection.getDeserializationWhiteList();
}
enum ConsumerDurability {
DURABLE, NON_DURABLE;
}
/**
* This is an internal method for shared consumers
*/
private ActiveMQMessageConsumer internalCreateSharedConsumer(final ActiveMQDestination dest,
final String subscriptionName,
String selectorString,
ConsumerDurability durability) throws JMSException {
try {
if (dest.isQueue()) {
// This is not really possible unless someone makes a mistake on code
// createSharedConsumer only accepts Topics by declaration
throw new RuntimeException("Internal error: createSharedConsumer is only meant for Topics");
}
if (subscriptionName == null) {
throw ActiveMQJMSClientBundle.BUNDLE.invalidSubscriptionName();
}
selectorString = "".equals(selectorString) ? null : selectorString;
SimpleString coreFilterString = null;
if (selectorString != null) {
coreFilterString = new SimpleString(SelectorTranslator.convertToActiveMQFilterString(selectorString));
}
ClientConsumer consumer;
SimpleString autoDeleteQueueName = null;
AddressQuery response = session.addressQuery(dest.getSimpleAddress());
if (!response.isExists() && !response.isAutoCreateAddresses()) {
throw ActiveMQJMSClientBundle.BUNDLE.destinationDoesNotExist(dest.getSimpleAddress());
}
SimpleString queueName;
if (dest.isTemporary() && durability == ConsumerDurability.DURABLE) {
throw new InvalidDestinationException("Cannot create a durable subscription on a temporary topic");
}
queueName = ActiveMQDestination.createQueueNameForSubscription(durability == ConsumerDurability.DURABLE, connection.getClientID(), subscriptionName);
QueueQuery subResponse = session.queueQuery(queueName);
if (!(subResponse.isExists() && Objects.equals(subResponse.getAddress(), dest.getSimpleAddress()) && Objects.equals(subResponse.getFilterString(), coreFilterString))) {
try {
if (durability == ConsumerDurability.DURABLE) {
createSharedQueue(dest, RoutingType.MULTICAST, queueName, coreFilterString, true, response);
} else {
createSharedQueue(dest, RoutingType.MULTICAST, queueName, coreFilterString, false, response);
}
} catch (ActiveMQQueueExistsException ignored) {
// We ignore this because querying and then creating the queue wouldn't be idempotent
// we could also add a parameter to ignore existence what would require a bigger work around to avoid
// compatibility.
}
}
consumer = createClientConsumer(dest, queueName, null);
ActiveMQMessageConsumer jbc = new ActiveMQMessageConsumer(options, connection, this, consumer, false, dest, selectorString, autoDeleteQueueName);
consumers.add(jbc);
return jbc;
} catch (ActiveMQException e) {
throw JMSExceptionHelper.convertFromActiveMQException(e);
}
}
private ActiveMQMessageConsumer createConsumer(final ActiveMQDestination dest,
final String subscriptionName,
String selectorString,
final boolean noLocal,
ConsumerDurability durability) throws JMSException {
try {
selectorString = "".equals(selectorString) ? null : selectorString;
if (noLocal) {
connection.setHasNoLocal();
String filter;
if (connection.getClientID() != null) {
filter = ActiveMQConnection.CONNECTION_ID_PROPERTY_NAME.toString() + "<>'" + connection.getClientID() +
"'";
} else {
filter = ActiveMQConnection.CONNECTION_ID_PROPERTY_NAME.toString() + "<>'" + connection.getUID() + "'";
}
if (selectorString != null) {
selectorString += " AND " + filter;
} else {
selectorString = filter;
}
}
SimpleString coreFilterString = null;
if (selectorString != null) {
coreFilterString = new SimpleString(SelectorTranslator.convertToActiveMQFilterString(selectorString));
}
ClientConsumer consumer;
SimpleString autoDeleteQueueName = null;
if (dest.isQueue()) {
AddressQuery response = session.addressQuery(dest.getSimpleAddress());
/* The address query will send back exists=true even if the node only has a REMOTE binding for the destination.
* Therefore, we must check if the queue names list contains the exact name of the address to know whether or
* not a LOCAL binding for the address exists. If no LOCAL binding exists then it should be created here.
*/
if (!response.isExists() || !response.getQueueNames().contains(CompositeAddress.extractQueueName(dest.getSimpleAddress()))) {
if (response.isAutoCreateQueues()) {
try {
createQueue(dest, RoutingType.ANYCAST, dest.getSimpleAddress(), null, true, true, response);
} catch (ActiveMQQueueExistsException e) {
// The queue was created by another client/admin between the query check and send create queue packet
}
} else {
throw new InvalidDestinationException("Destination " + dest.getName() + " does not exist");
}
}
connection.addKnownDestination(dest.getSimpleAddress());
consumer = createClientConsumer(dest, null, coreFilterString);
} else {
AddressQuery response = session.addressQuery(dest.getSimpleAddress());
if (!response.isExists()) {
if (response.isAutoCreateAddresses()) {
session.createAddress(dest.getSimpleAddress(), RoutingType.MULTICAST, true);
} else {
throw new InvalidDestinationException("Topic " + dest.getName() + " does not exist");
}
}
connection.addKnownDestination(dest.getSimpleAddress());
SimpleString queueName;
if (subscriptionName == null) {
if (durability != ConsumerDurability.NON_DURABLE)
throw new RuntimeException("Subscription name cannot be null for durable topic consumer");
// Non durable sub
queueName = new SimpleString(UUID.randomUUID().toString());
createTemporaryQueue(dest, RoutingType.MULTICAST, queueName, coreFilterString, response);
consumer = createClientConsumer(dest, queueName, null);
autoDeleteQueueName = queueName;
} else {
// Durable sub
if (durability != ConsumerDurability.DURABLE)
throw new RuntimeException("Subscription name must be null for non-durable topic consumer");
if (connection.getClientID() == null) {
throw new IllegalStateException("Cannot create durable subscription - client ID has not been set");
}
if (dest.isTemporary()) {
throw new InvalidDestinationException("Cannot create a durable subscription on a temporary topic");
}
queueName = ActiveMQDestination.createQueueNameForSubscription(true, connection.getClientID(), subscriptionName);
QueueQuery subResponse = session.queueQuery(queueName);
if (!subResponse.isExists()) {
// durable subscription queues are not technically considered to be auto-created
createQueue(dest, RoutingType.MULTICAST, queueName, coreFilterString, true, false, response);
} else {
// Already exists
if (subResponse.getConsumerCount() > 0) {
throw new IllegalStateException("Cannot create a subscriber on the durable subscription since it already has subscriber(s)");
}
// From javax.jms.Session Javadoc (and also JMS 1.1 6.11.1):
// A client can change an existing durable subscription by
// creating a durable TopicSubscriber with the same name and
// a new topic and/or message selector.
// Changing a durable subscriber is equivalent to unsubscribing
// (deleting) the old one and creating a new one.
SimpleString oldFilterString = subResponse.getFilterString();
boolean selectorChanged = coreFilterString == null && oldFilterString != null ||
oldFilterString == null && coreFilterString != null ||
oldFilterString != null &&
coreFilterString != null &&
!oldFilterString.equals(coreFilterString);
SimpleString oldTopicName = subResponse.getAddress();
boolean topicChanged = !oldTopicName.equals(dest.getSimpleAddress());
if (selectorChanged || topicChanged) {
// Delete the old durable sub
session.deleteQueue(queueName);
// Create the new one
createQueue(dest, RoutingType.MULTICAST, queueName, coreFilterString, true, false, response);
}
}
consumer = createClientConsumer(dest, queueName, null);
}
}
ActiveMQMessageConsumer jbc = new ActiveMQMessageConsumer(options, connection, this, consumer, noLocal, dest, selectorString, autoDeleteQueueName);
consumers.add(jbc);
return jbc;
} catch (ActiveMQException e) {
throw JMSExceptionHelper.convertFromActiveMQException(e);
}
}
private ClientConsumer createClientConsumer(ActiveMQDestination destination, SimpleString queueName, SimpleString coreFilterString) throws ActiveMQException {
QueueAttributes queueAttributes = destination.getQueueAttributes() == null ? new QueueAttributes() : destination.getQueueAttributes();
int priority = queueAttributes.getConsumerPriority() == null ? ActiveMQDefaultConfiguration.getDefaultConsumerPriority() : queueAttributes.getConsumerPriority();
return session.createConsumer(queueName == null ? destination.getSimpleAddress() : queueName, coreFilterString, priority, false);
}
public void ackAllConsumers() throws JMSException {
checkClosed();
}
@Override
public QueueBrowser createBrowser(final Queue queue) throws JMSException {
return createBrowser(queue, null);
}
@Override
public QueueBrowser createBrowser(final Queue queue, String filterString) throws JMSException {
// As per spec. section 4.11
if (sessionType == ActiveMQSession.TYPE_TOPIC_SESSION) {
throw new IllegalStateException("Cannot create a browser on a TopicSession");
}
if (queue == null) {
throw new InvalidDestinationException("Cannot create a browser with a null queue");
}
if (!(queue instanceof ActiveMQDestination)) {
throw new InvalidDestinationException("Not an ActiveMQQueue:" + queue);
}
if ("".equals(filterString)) {
filterString = null;
}
// eager test of the filter syntax as required by JMS spec
try {
if (filterString != null) {
SelectorParser.parse(filterString.trim());
}
} catch (FilterException e) {
throw JMSExceptionHelper.convertFromActiveMQException(ActiveMQJMSClientBundle.BUNDLE.invalidFilter(e, new SimpleString(filterString)));
}
ActiveMQDestination activeMQDestination = (ActiveMQDestination) queue;
if (!activeMQDestination.isQueue()) {
throw new InvalidDestinationException("Cannot create a browser on a topic");
}
try {
AddressQuery response = session.addressQuery(new SimpleString(activeMQDestination.getAddress()));
if (!response.isExists()) {
if (response.isAutoCreateQueues()) {
createQueue(activeMQDestination, RoutingType.ANYCAST, activeMQDestination.getSimpleAddress(), null, true, true, response);
} else {
throw new InvalidDestinationException("Destination " + activeMQDestination.getName() + " does not exist");
}
}
} catch (ActiveMQException e) {
throw JMSExceptionHelper.convertFromActiveMQException(e);
}
return new ActiveMQQueueBrowser(options, (ActiveMQQueue) activeMQDestination, filterString, session, enable1xPrefixes);
}
@Override
public TemporaryQueue createTemporaryQueue() throws JMSException {
// As per spec. section 4.11
if (sessionType == ActiveMQSession.TYPE_TOPIC_SESSION) {
throw new IllegalStateException("Cannot create a temporary queue using a TopicSession");
}
try {
final ActiveMQTemporaryQueue queue;
if (enable1xPrefixes) {
queue = ActiveMQDestination.createTemporaryQueue(this, PacketImpl.OLD_TEMP_QUEUE_PREFIX.toString());
} else {
queue = ActiveMQDestination.createTemporaryQueue(this);
}
SimpleString simpleAddress = queue.getSimpleAddress();
session.createTemporaryQueue(simpleAddress, RoutingType.ANYCAST, simpleAddress);
connection.addTemporaryQueue(simpleAddress);
return queue;
} catch (ActiveMQException e) {
throw JMSExceptionHelper.convertFromActiveMQException(e);
}
}
@Override
public TemporaryTopic createTemporaryTopic() throws JMSException {
// As per spec. section 4.11
if (sessionType == ActiveMQSession.TYPE_QUEUE_SESSION) {
throw new IllegalStateException("Cannot create a temporary topic on a QueueSession");
}
try {
final ActiveMQTemporaryTopic topic;
if (enable1xPrefixes) {
topic = ActiveMQDestination.createTemporaryTopic(this, PacketImpl.OLD_TEMP_TOPIC_PREFIX.toString());
} else {
topic = ActiveMQDestination.createTemporaryTopic(this);
}
SimpleString simpleAddress = topic.getSimpleAddress();
// We create a dummy subscription on the topic, that never receives messages - this is so we can perform JMS
// checks when routing messages to a topic that
// does not exist - otherwise we would not be able to distinguish from a non existent topic and one with no
// subscriptions - core has no notion of a topic
session.createTemporaryQueue(simpleAddress, simpleAddress, ActiveMQSession.REJECTING_FILTER);
connection.addTemporaryQueue(simpleAddress);
return topic;
} catch (ActiveMQException e) {
throw JMSExceptionHelper.convertFromActiveMQException(e);
}
}
@Override
public void unsubscribe(final String name) throws JMSException {
// As per spec. section 4.11
if (sessionType == ActiveMQSession.TYPE_QUEUE_SESSION) {
throw new IllegalStateException("Cannot unsubscribe using a QueueSession");
}
SimpleString queueName = ActiveMQDestination.createQueueNameForSubscription(true, connection.getClientID(), name);
try {
QueueQuery response = session.queueQuery(queueName);
if (!response.isExists()) {
throw new InvalidDestinationException("Cannot unsubscribe, subscription with name " + name +
" does not exist");
}
if (response.getConsumerCount() != 0) {
throw new IllegalStateException("Cannot unsubscribe durable subscription " + name +
" since it has active subscribers");
}
session.deleteQueue(queueName);
} catch (ActiveMQException e) {
throw JMSExceptionHelper.convertFromActiveMQException(e);
}
}
// XASession implementation
public Session getSession() throws JMSException {
if (!xa) {
throw new IllegalStateException("Isn't an XASession");
}
return this;
}
public XAResource getXAResource() {
return session.getXAResource();
}
// QueueSession implementation
@Override
public QueueReceiver createReceiver(final Queue queue, final String messageSelector) throws JMSException {
return (QueueReceiver) createConsumer(queue, messageSelector);
}
@Override
public QueueReceiver createReceiver(final Queue queue) throws JMSException {
return (QueueReceiver) createConsumer(queue);
}
@Override
public QueueSender createSender(final Queue queue) throws JMSException {
return (QueueSender) createProducer(queue);
}
// XAQueueSession implementation
public QueueSession getQueueSession() throws JMSException {
return (QueueSession) getSession();
}
// TopicSession implementation
@Override
public TopicPublisher createPublisher(final Topic topic) throws JMSException {
return (TopicPublisher) createProducer(topic);
}
@Override
public TopicSubscriber createSubscriber(final Topic topic,
final String messageSelector,
final boolean noLocal) throws JMSException {
return (TopicSubscriber) createConsumer(topic, messageSelector, noLocal);
}
@Override
public TopicSubscriber createSubscriber(final Topic topic) throws JMSException {
return (TopicSubscriber) createConsumer(topic);
}
// XATopicSession implementation
public TopicSession getTopicSession() throws JMSException {
return (TopicSession) getSession();
}
// Public --------------------------------------------------------
@Override
public String toString() {
return "ActiveMQSession->" + session;
}
public ClientSession getCoreSession() {
return session;
}
public boolean isRecoverCalled() {
return recoverCalled;
}
public void setRecoverCalled(final boolean recoverCalled) {
this.recoverCalled = recoverCalled;
}
public void deleteTemporaryTopic(final ActiveMQDestination tempTopic) throws JMSException {
if (!tempTopic.isTemporary()) {
throw new InvalidDestinationException("Not a temporary topic " + tempTopic);
}
try {
AddressQuery response = session.addressQuery(tempTopic.getSimpleAddress());
if (!response.isExists()) {
throw new InvalidDestinationException("Cannot delete temporary topic " + tempTopic.getName() +
" does not exist");
}
if (response.getQueueNames().size() > 1) {
throw new IllegalStateException("Cannot delete temporary topic " + tempTopic.getName() +
" since it has subscribers");
}
SimpleString address = tempTopic.getSimpleAddress();
session.deleteQueue(address);
connection.removeTemporaryQueue(address);
} catch (ActiveMQException e) {
throw JMSExceptionHelper.convertFromActiveMQException(e);
}
}
public void deleteTemporaryQueue(final ActiveMQDestination tempQueue) throws JMSException {
if (!tempQueue.isTemporary()) {
throw new InvalidDestinationException("Not a temporary queue " + tempQueue);
}
try {
QueueQuery response = session.queueQuery(tempQueue.getSimpleAddress());
if (!response.isExists()) {
throw new InvalidDestinationException("Cannot delete temporary queue " + tempQueue.getName() +
" does not exist");
}
if (response.getConsumerCount() > 0) {
throw new IllegalStateException("Cannot delete temporary queue " + tempQueue.getName() +
" since it has subscribers");
}
SimpleString address = tempQueue.getSimpleAddress();
session.deleteQueue(address);
connection.removeTemporaryQueue(address);
} catch (ActiveMQException e) {
throw JMSExceptionHelper.convertFromActiveMQException(e);
}
}
public void start() throws JMSException {
try {
session.start();
} catch (ActiveMQException e) {
throw JMSExceptionHelper.convertFromActiveMQException(e);
}
}
public void stop() throws JMSException {
try {
session.stop();
} catch (ActiveMQException e) {
throw JMSExceptionHelper.convertFromActiveMQException(e);
}
}
public void removeConsumer(final ActiveMQMessageConsumer consumer) {
consumers.remove(consumer);
}
public boolean isEnable1xPrefixes() {
return enable1xPrefixes;
}
// Package protected ---------------------------------------------
void deleteQueue(final SimpleString queueName) throws JMSException {
if (!session.isClosed()) {
try {
session.deleteQueue(queueName);
} catch (ActiveMQException ignore) {
// Exception on deleting queue shouldn't prevent close from completing
}
}
}
public ActiveMQConnection getConnection() {
return connection;
}
// Protected -----------------------------------------------------
void checkClosed() throws JMSException {
if (session.isClosed()) {
throw new IllegalStateException("Session is closed");
}
}
void createTemporaryQueue(ActiveMQDestination destination, RoutingType routingType, SimpleString queueName, SimpleString filter, ClientSession.AddressQuery addressQuery) throws ActiveMQException {
QueueAttributes queueAttributes = destination.getQueueAttributes() == null ? new QueueAttributes() : destination.getQueueAttributes();
setRequiredQueueAttributesIfNotSet(queueAttributes, addressQuery, routingType, filter, false);
session.createTemporaryQueue(
destination.getSimpleAddress(),
queueName,
queueAttributes
);
}
void createSharedQueue(ActiveMQDestination destination, RoutingType routingType, SimpleString queueName, SimpleString filter, boolean durable, ClientSession.AddressQuery addressQuery) throws ActiveMQException {
QueueAttributes queueAttributes = destination.getQueueAttributes() == null ? new QueueAttributes() : destination.getQueueAttributes();
setRequiredQueueAttributesIfNotSet(queueAttributes, addressQuery, routingType, filter, durable);
session.createSharedQueue(
destination.getSimpleAddress(),
queueName,
queueAttributes);
}
void createQueue(ActiveMQDestination destination, RoutingType routingType, SimpleString queueName, SimpleString filter, boolean durable, boolean autoCreated, ClientSession.AddressQuery addressQuery) throws ActiveMQException {
QueueAttributes queueAttributes = destination.getQueueAttributes() == null ? new QueueAttributes() : destination.getQueueAttributes();
setRequiredQueueAttributesIfNotSet(queueAttributes, addressQuery, routingType, filter, durable);
session.createQueue(
destination.getSimpleAddress(),
queueName,
autoCreated,
queueAttributes);
}
// Private -------------------------------------------------------
private ActiveMQQueue lookupQueue(final String queueName, boolean isTemporary) throws ActiveMQException {
String queueNameToUse = queueName;
if (enable1xPrefixes) {
queueNameToUse = (isTemporary ? PacketImpl.OLD_TEMP_QUEUE_PREFIX.toString() : PacketImpl.OLD_QUEUE_PREFIX.toString()) + queueName;
}
ActiveMQQueue queue;
if (isTemporary) {
queue = ActiveMQDestination.createTemporaryQueue(queueNameToUse);
} else {
queue = ActiveMQDestination.createQueue(queueNameToUse);
}
QueueQuery response = session.queueQuery(queue.getSimpleAddress());
if (!response.isExists() && !response.isAutoCreateQueues()) {
return null;
} else {
return queue;
}
}
private ActiveMQTopic lookupTopic(final String topicName, final boolean isTemporary) throws ActiveMQException {
String topicNameToUse = topicName;
if (enable1xPrefixes) {
topicNameToUse = (isTemporary ? PacketImpl.OLD_TEMP_TOPIC_PREFIX.toString() : PacketImpl.OLD_TOPIC_PREFIX.toString()) + topicName;
}
ActiveMQTopic topic;
if (isTemporary) {
topic = ActiveMQDestination.createTemporaryTopic(topicNameToUse);
} else {
topic = ActiveMQDestination.createTopic(topicNameToUse);
}
AddressQuery query = session.addressQuery(topic.getSimpleAddress());
if (!query.isExists() && !query.isAutoCreateAddresses()) {
return null;
} else {
return topic;
}
}
/**
* Set the non nullable (CreateQueueMessage_V2) queue attributes (all others get defaulted if null by address settings server side).
*
* @param queueAttributes the provided queue attributes the client wants to set
* @param addressQuery the address settings query information (this could be removed if max consumers and purge on no consumers were null-able in CreateQueueMessage_V2)
* @param routingType of the queue (multicast or anycast)
* @param filter to apply on the queue
* @param durable if queue is durable
*/
private void setRequiredQueueAttributesIfNotSet(QueueAttributes queueAttributes, ClientSession.AddressQuery addressQuery, RoutingType routingType, SimpleString filter, boolean durable) {
if (queueAttributes.getRoutingType() == null) {
queueAttributes.setRoutingType(routingType);
}
if (queueAttributes.getFilterString() == null) {
queueAttributes.setFilterString(filter);
}
if (queueAttributes.getDurable() == null) {
queueAttributes.setDurable(durable);
}
if (queueAttributes.getMaxConsumers() == null) {
queueAttributes.setMaxConsumers(addressQuery.getDefaultMaxConsumers());
}
if (queueAttributes.getPurgeOnNoConsumers() == null) {
queueAttributes.setPurgeOnNoConsumers(addressQuery.isDefaultPurgeOnNoConsumers());
}
}
// Inner classes -------------------------------------------------
}
