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org.apache.activemq.broker.jmx.ManagedRegionBroker 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.broker.jmx;
import java.io.IOException;
import java.util.*;
import java.util.Map.Entry;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.CopyOnWriteArraySet;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.ThreadPoolExecutor;
import javax.jms.IllegalStateException;
import javax.jms.JMSException;
import javax.management.InstanceNotFoundException;
import javax.management.MalformedObjectNameException;
import javax.management.ObjectName;
import javax.management.openmbean.CompositeData;
import javax.management.openmbean.CompositeDataSupport;
import javax.management.openmbean.CompositeType;
import javax.management.openmbean.OpenDataException;
import javax.management.openmbean.TabularData;
import javax.management.openmbean.TabularDataSupport;
import javax.management.openmbean.TabularType;
import org.apache.activemq.broker.Broker;
import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.broker.ConnectionContext;
import org.apache.activemq.broker.ProducerBrokerExchange;
import org.apache.activemq.broker.jmx.OpenTypeSupport.OpenTypeFactory;
import org.apache.activemq.broker.region.AbstractRegion;
import org.apache.activemq.broker.region.Destination;
import org.apache.activemq.broker.region.DestinationFactory;
import org.apache.activemq.broker.region.DestinationInterceptor;
import org.apache.activemq.broker.region.DurableTopicSubscription;
import org.apache.activemq.broker.region.MessageReference;
import org.apache.activemq.broker.region.NullMessageReference;
import org.apache.activemq.broker.region.Queue;
import org.apache.activemq.broker.region.Region;
import org.apache.activemq.broker.region.RegionBroker;
import org.apache.activemq.broker.region.Subscription;
import org.apache.activemq.broker.region.Topic;
import org.apache.activemq.broker.region.TopicRegion;
import org.apache.activemq.broker.region.TopicSubscription;
import org.apache.activemq.broker.region.policy.AbortSlowAckConsumerStrategy;
import org.apache.activemq.broker.region.policy.AbortSlowConsumerStrategy;
import org.apache.activemq.command.ActiveMQDestination;
import org.apache.activemq.command.ActiveMQMessage;
import org.apache.activemq.command.ActiveMQTopic;
import org.apache.activemq.command.ConnectionInfo;
import org.apache.activemq.command.ConsumerId;
import org.apache.activemq.command.ConsumerInfo;
import org.apache.activemq.command.Message;
import org.apache.activemq.command.MessageAck;
import org.apache.activemq.command.MessageId;
import org.apache.activemq.command.ProducerInfo;
import org.apache.activemq.command.SubscriptionInfo;
import org.apache.activemq.thread.Scheduler;
import org.apache.activemq.thread.TaskRunnerFactory;
import org.apache.activemq.transaction.XATransaction;
import org.apache.activemq.usage.SystemUsage;
import org.apache.activemq.util.ServiceStopper;
import org.apache.activemq.util.SubscriptionKey;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class ManagedRegionBroker extends RegionBroker {
private static final Logger LOG = LoggerFactory.getLogger(ManagedRegionBroker.class);
private final ManagementContext managementContext;
private final ObjectName brokerObjectName;
private final Map topics = new ConcurrentHashMap<>();
private final Map queues = new ConcurrentHashMap<>();
private final Map temporaryQueues = new ConcurrentHashMap<>();
private final Map temporaryTopics = new ConcurrentHashMap<>();
private final Map queueSubscribers = new ConcurrentHashMap<>();
private final Map topicSubscribers = new ConcurrentHashMap<>();
private final Map durableTopicSubscribers = new ConcurrentHashMap<>();
private final Map inactiveDurableTopicSubscribers = new ConcurrentHashMap<>();
private final Map temporaryQueueSubscribers = new ConcurrentHashMap<>();
private final Map temporaryTopicSubscribers = new ConcurrentHashMap<>();
private final Map queueProducers = new ConcurrentHashMap<>();
private final Map topicProducers = new ConcurrentHashMap<>();
private final Map temporaryQueueProducers = new ConcurrentHashMap<>();
private final Map temporaryTopicProducers = new ConcurrentHashMap<>();
private final Map dynamicDestinationProducers = new ConcurrentHashMap<>();
private final Map subscriptionKeys = new ConcurrentHashMap<>();
private final Map subscriptionMap = new ConcurrentHashMap<>();
private final Set registeredMBeans = ConcurrentHashMap.newKeySet();
/* This is the first broker in the broker interceptor chain. */
private Broker contextBroker;
private final ExecutorService asyncInvokeService;
private final long mbeanTimeout;
public ManagedRegionBroker(BrokerService brokerService, ManagementContext context, ObjectName brokerObjectName, TaskRunnerFactory taskRunnerFactory, SystemUsage memoryManager,
DestinationFactory destinationFactory, DestinationInterceptor destinationInterceptor,Scheduler scheduler,ThreadPoolExecutor executor) throws IOException {
super(brokerService, taskRunnerFactory, memoryManager, destinationFactory, destinationInterceptor,scheduler,executor);
this.managementContext = context;
this.brokerObjectName = brokerObjectName;
this.mbeanTimeout = brokerService.getMbeanInvocationTimeout();
this.asyncInvokeService = mbeanTimeout > 0 ? executor : null;;
}
@Override
public void start() throws Exception {
super.start();
// build all existing durable subscriptions
buildExistingSubscriptions();
}
@Override
protected void doStop(ServiceStopper stopper) {
super.doStop(stopper);
// lets remove any mbeans not yet removed
for (Iterator iter = registeredMBeans.iterator(); iter.hasNext();) {
ObjectName name = iter.next();
try {
managementContext.unregisterMBean(name);
} catch (InstanceNotFoundException e) {
LOG.warn("The MBean {} is no longer registered with JMX", name);
} catch (Exception e) {
stopper.onException(this, e);
}
}
registeredMBeans.clear();
}
@Override
protected Region createQueueRegion(SystemUsage memoryManager, TaskRunnerFactory taskRunnerFactory, DestinationFactory destinationFactory) {
return new ManagedQueueRegion(this, destinationStatistics, memoryManager, taskRunnerFactory, destinationFactory);
}
@Override
protected Region createTempQueueRegion(SystemUsage memoryManager, TaskRunnerFactory taskRunnerFactory, DestinationFactory destinationFactory) {
return new ManagedTempQueueRegion(this, destinationStatistics, memoryManager, taskRunnerFactory, destinationFactory);
}
@Override
protected Region createTempTopicRegion(SystemUsage memoryManager, TaskRunnerFactory taskRunnerFactory, DestinationFactory destinationFactory) {
return new ManagedTempTopicRegion(this, destinationStatistics, memoryManager, taskRunnerFactory, destinationFactory);
}
@Override
protected Region createTopicRegion(SystemUsage memoryManager, TaskRunnerFactory taskRunnerFactory, DestinationFactory destinationFactory) {
return new ManagedTopicRegion(this, destinationStatistics, memoryManager, taskRunnerFactory, destinationFactory);
}
public void register(ActiveMQDestination destName, Destination destination) {
// TODO refactor to allow views for custom destinations
try {
ObjectName objectName = BrokerMBeanSupport.createDestinationName(brokerObjectName, destName);
DestinationView view;
if (destination instanceof Queue) {
view = new QueueView(this, (Queue)destination);
} else if (destination instanceof Topic) {
view = new TopicView(this, (Topic)destination);
} else {
view = null;
LOG.warn("JMX View is not supported for custom destination {}", destination);
}
if (view != null) {
registerDestination(objectName, destName, view);
}
} catch (Exception e) {
LOG.error("Failed to register destination {}", destName, e);
}
}
public void unregister(ActiveMQDestination destName) {
try {
ObjectName objectName = BrokerMBeanSupport.createDestinationName(brokerObjectName, destName);
unregisterDestination(objectName);
} catch (Exception e) {
LOG.error("Failed to unregister {}", destName, e);
}
}
public ObjectName registerSubscription(ConnectionContext context, Subscription sub) {
String connectionClientId = context.getClientId();
SubscriptionKey key = new SubscriptionKey(context.getClientId(), sub.getConsumerInfo().getSubscriptionName());
try {
ObjectName objectName = BrokerMBeanSupport.createSubscriptionName(brokerObjectName, connectionClientId, sub.getConsumerInfo());
SubscriptionView view;
if (sub.getConsumerInfo().getConsumerId().getConnectionId().equals("OFFLINE")) {
// add offline subscribers to inactive list
SubscriptionInfo info = new SubscriptionInfo();
info.setClientId(context.getClientId());
info.setSubscriptionName(sub.getConsumerInfo().getSubscriptionName());
info.setDestination(sub.getConsumerInfo().getDestination());
info.setSelector(sub.getSelector());
addInactiveSubscription(key, info, sub);
} else {
String userName = brokerService.isPopulateUserNameInMBeans() ? context.getUserName() : null;
if (sub.getConsumerInfo().isDurable()) {
view = new DurableSubscriptionView(this, brokerService, context.getClientId(), userName, sub);
} else {
if (sub instanceof TopicSubscription) {
view = new TopicSubscriptionView(context.getClientId(), userName, (TopicSubscription) sub);
} else {
view = new SubscriptionView(context.getClientId(), userName, sub);
}
}
registerSubscription(objectName, sub.getConsumerInfo(), key, view);
}
subscriptionMap.put(sub, objectName);
return objectName;
} catch (Exception e) {
LOG.error("Failed to register subscription {}", sub, e);
return null;
}
}
@Override
public void addConnection(ConnectionContext context, ConnectionInfo info) throws Exception {
super.addConnection(context, info);
this.contextBroker.getBrokerService().incrementCurrentConnections();
this.contextBroker.getBrokerService().incrementTotalConnections();
}
@Override
public void removeConnection(ConnectionContext context, ConnectionInfo info, Throwable error) throws Exception {
super.removeConnection(context, info, error);
this.contextBroker.getBrokerService().decrementCurrentConnections();
}
@Override
public Subscription addConsumer(ConnectionContext context, ConsumerInfo info) throws Exception {
Subscription sub = super.addConsumer(context, info);
SubscriptionKey subscriptionKey = new SubscriptionKey(sub.getContext().getClientId(), sub.getConsumerInfo().getSubscriptionName());
ObjectName inactiveName = subscriptionKeys.get(subscriptionKey);
if (inactiveName != null) {
// if it was inactive, register it
registerSubscription(context, sub);
}
return sub;
}
@Override
public void removeConsumer(ConnectionContext context, ConsumerInfo info) throws Exception {
//Find subscriptions quickly by relying on the maps contained in the different Regions
//that map consumer ids and subscriptions
final Set subscriptions = findSubscriptions(info);
if (!subscriptions.isEmpty()) {
for (Subscription sub : subscriptions) {
// unregister all consumer subs
unregisterSubscription(subscriptionMap.get(sub), true);
break;
}
} else {
//Fall back to old slow approach where we go through the entire subscription map case something went wrong
//and no subscriptions were found - should generally not happen
for (Subscription sub : subscriptionMap.keySet()) {
if (sub.getConsumerInfo().equals(info)) {
unregisterSubscription(subscriptionMap.get(sub), true);
}
}
}
super.removeConsumer(context, info);
}
private Set findSubscriptions(final ConsumerInfo info) {
final Set subscriptions = new HashSet<>();
try {
if (info.getDestination() != null) {
final ActiveMQDestination consumerDest = info.getDestination();
//If it's composite then go through and find the subscription for every dest in case different
if (consumerDest.isComposite()) {
ActiveMQDestination[] destinations = consumerDest.getCompositeDestinations();
for (ActiveMQDestination destination : destinations) {
addSubscriptionToList(subscriptions, info.getConsumerId(), destination);
}
} else {
//This is the case for a non-composite destination which would be most of the time
addSubscriptionToList(subscriptions, info.getConsumerId(), info.getDestination());
}
}
} catch (Exception e) {
LOG.warn("Error finding subscription {}: {}", info, e.getMessage());
}
return subscriptions;
}
private void addSubscriptionToList(Set subscriptions,
ConsumerId consumerId, ActiveMQDestination dest) throws JMSException {
final Subscription matchingSub = ((AbstractRegion) this.getRegion(dest))
.getSubscriptions().get(consumerId);
if (matchingSub != null) {
subscriptions.add(matchingSub);
}
}
@Override
public void addProducer(ConnectionContext context, ProducerInfo info) throws Exception {
super.addProducer(context, info);
String connectionClientId = context.getClientId();
ObjectName objectName = BrokerMBeanSupport.createProducerName(brokerObjectName, context.getClientId(), info);
String userName = brokerService.isPopulateUserNameInMBeans() ? context.getUserName() : null;
ProducerView view = new ProducerView(info, connectionClientId, userName, this);
registerProducer(objectName, info.getDestination(), view);
}
@Override
public void removeProducer(ConnectionContext context, ProducerInfo info) throws Exception {
ObjectName objectName = BrokerMBeanSupport.createProducerName(brokerObjectName, context.getClientId(), info);
unregisterProducer(objectName);
super.removeProducer(context, info);
}
@Override
public void send(ProducerBrokerExchange exchange, Message message) throws Exception {
if (exchange != null && exchange.getProducerState() != null && exchange.getProducerState().getInfo() != null) {
ProducerInfo info = exchange.getProducerState().getInfo();
if (info.getDestination() == null && info.getProducerId() != null) {
ObjectName objectName = BrokerMBeanSupport.createProducerName(brokerObjectName, exchange.getConnectionContext().getClientId(), info);
ProducerView view = this.dynamicDestinationProducers.get(objectName);
if (view != null) {
ActiveMQDestination dest = message.getDestination();
if (dest != null) {
view.setLastUsedDestinationName(dest);
}
}
}
}
super.send(exchange, message);
}
public void unregisterSubscription(Subscription sub) {
ObjectName name = subscriptionMap.remove(sub);
if (name != null) {
try {
SubscriptionKey subscriptionKey = new SubscriptionKey(sub.getContext().getClientId(), sub.getConsumerInfo().getSubscriptionName());
ObjectName inactiveName = subscriptionKeys.remove(subscriptionKey);
if (inactiveName != null) {
inactiveDurableTopicSubscribers.remove(inactiveName);
managementContext.unregisterMBean(inactiveName);
}
} catch (Exception e) {
LOG.error("Failed to unregister subscription {}", sub, e);
}
}
}
protected void registerDestination(ObjectName key, ActiveMQDestination dest, DestinationView view) throws Exception {
if (dest.isQueue()) {
if (dest.isTemporary()) {
temporaryQueues.put(key, view);
} else {
queues.put(key, view);
}
} else {
if (dest.isTemporary()) {
temporaryTopics.put(key, view);
} else {
topics.put(key, view);
}
}
try {
if (AsyncAnnotatedMBean.registerMBean(asyncInvokeService, mbeanTimeout, managementContext, view, key) != null) {
registeredMBeans.add(key);
}
} catch (Throwable e) {
LOG.warn("Failed to register MBean {}", key);
LOG.debug("Failure reason: ", e);
}
}
protected void unregisterDestination(ObjectName key) throws Exception {
DestinationView view = removeAndRemember(topics, key, null);
view = removeAndRemember(queues, key, view);
view = removeAndRemember(temporaryQueues, key, view);
view = removeAndRemember(temporaryTopics, key, view);
if (registeredMBeans.remove(key)) {
try {
managementContext.unregisterMBean(key);
} catch (Throwable e) {
LOG.warn("Failed to unregister MBean {}", key);
LOG.debug("Failure reason: ", e);
}
}
if (view != null) {
key = view.getSlowConsumerStrategy();
if (key!= null && registeredMBeans.remove(key)) {
try {
managementContext.unregisterMBean(key);
} catch (Throwable e) {
LOG.warn("Failed to unregister slow consumer strategy MBean {}", key);
LOG.debug("Failure reason: ", e);
}
}
}
}
protected void registerProducer(ObjectName key, ActiveMQDestination dest, ProducerView view) throws Exception {
if (dest != null) {
if (dest.isQueue()) {
if (dest.isTemporary()) {
temporaryQueueProducers.put(key, view);
} else {
queueProducers.put(key, view);
}
} else {
if (dest.isTemporary()) {
temporaryTopicProducers.put(key, view);
} else {
topicProducers.put(key, view);
}
}
} else {
dynamicDestinationProducers.put(key, view);
}
try {
if (AsyncAnnotatedMBean.registerMBean(asyncInvokeService, mbeanTimeout, managementContext, view, key) != null) {
registeredMBeans.add(key);
}
} catch (Throwable e) {
LOG.warn("Failed to register MBean {}", key);
LOG.debug("Failure reason: ", e);
}
}
protected void unregisterProducer(ObjectName key) throws Exception {
queueProducers.remove(key);
topicProducers.remove(key);
temporaryQueueProducers.remove(key);
temporaryTopicProducers.remove(key);
dynamicDestinationProducers.remove(key);
if (registeredMBeans.remove(key)) {
try {
managementContext.unregisterMBean(key);
} catch (Throwable e) {
LOG.warn("Failed to unregister MBean {}", key);
LOG.debug("Failure reason: ", e);
}
}
}
private DestinationView removeAndRemember(Map map, ObjectName key, DestinationView view) {
DestinationView candidate = map.remove(key);
if (candidate != null && view == null) {
view = candidate;
}
return candidate != null ? candidate : view;
}
protected void registerSubscription(ObjectName key, ConsumerInfo info, SubscriptionKey subscriptionKey, SubscriptionView view) throws Exception {
ActiveMQDestination dest = info.getDestination();
if (dest.isQueue()) {
if (dest.isTemporary()) {
temporaryQueueSubscribers.put(key, view);
} else {
queueSubscribers.put(key, view);
}
} else {
if (dest.isTemporary()) {
temporaryTopicSubscribers.put(key, view);
} else {
if (info.isDurable()) {
durableTopicSubscribers.put(key, view);
// unregister any inactive durable subs
try {
ObjectName inactiveName = subscriptionKeys.get(subscriptionKey);
if (inactiveName != null) {
inactiveDurableTopicSubscribers.remove(inactiveName);
registeredMBeans.remove(inactiveName);
managementContext.unregisterMBean(inactiveName);
}
} catch (Throwable e) {
LOG.error("Unable to unregister inactive durable subscriber {}", subscriptionKey, e);
}
} else {
topicSubscribers.put(key, view);
}
}
}
try {
if (AsyncAnnotatedMBean.registerMBean(asyncInvokeService, mbeanTimeout, managementContext, view, key) != null) {
registeredMBeans.add(key);
}
} catch (Throwable e) {
LOG.warn("Failed to register MBean {}", key);
LOG.debug("Failure reason: ", e);
}
}
protected void unregisterSubscription(ObjectName key, boolean addToInactive) throws Exception {
queueSubscribers.remove(key);
topicSubscribers.remove(key);
temporaryQueueSubscribers.remove(key);
temporaryTopicSubscribers.remove(key);
if (registeredMBeans.remove(key)) {
try {
managementContext.unregisterMBean(key);
} catch (Throwable e) {
LOG.warn("Failed to unregister MBean {}", key);
LOG.debug("Failure reason: ", e);
}
}
DurableSubscriptionView view = (DurableSubscriptionView)durableTopicSubscribers.remove(key);
if (view != null) {
// need to put this back in the inactive list
SubscriptionKey subscriptionKey = new SubscriptionKey(view.getClientId(), view.getSubscriptionName());
if (addToInactive) {
SubscriptionInfo info = new SubscriptionInfo();
info.setClientId(subscriptionKey.getClientId());
info.setSubscriptionName(subscriptionKey.getSubscriptionName());
info.setDestination(new ActiveMQTopic(view.getDestinationName()));
info.setSelector(view.getSelector());
addInactiveSubscription(subscriptionKey, info, (brokerService.isKeepDurableSubsActive() ? view.subscription : null));
}
}
}
protected void buildExistingSubscriptions() throws Exception {
Map subscriptions = new HashMap<>();
Set destinations = destinationFactory.getDestinations();
if (destinations != null) {
for (ActiveMQDestination dest : destinations) {
if (dest.isTopic()) {
SubscriptionInfo[] infos = destinationFactory.getAllDurableSubscriptions((ActiveMQTopic)dest);
if (infos != null) {
for (int i = 0; i < infos.length; i++) {
SubscriptionInfo info = infos[i];
SubscriptionKey key = new SubscriptionKey(info);
if (!alreadyKnown(key)) {
LOG.debug("Restoring durable subscription MBean {}", info);
subscriptions.put(key, info);
}
}
}
}
}
}
for (Map.Entry entry : subscriptions.entrySet()) {
addInactiveSubscription(entry.getKey(), entry.getValue(), null);
}
}
private boolean alreadyKnown(SubscriptionKey key) {
boolean known = false;
known = ((TopicRegion) getTopicRegion()).durableSubscriptionExists(key);
LOG.trace("Sub with key: {}, {} already registered", key, (known ? "": "not"));
return known;
}
protected void addInactiveSubscription(SubscriptionKey key, SubscriptionInfo info, Subscription subscription) {
try {
ConsumerInfo offlineConsumerInfo = subscription != null ? subscription.getConsumerInfo() : ((TopicRegion)getTopicRegion()).createInactiveConsumerInfo(info);
ObjectName objectName = BrokerMBeanSupport.createSubscriptionName(brokerObjectName, info.getClientId(), offlineConsumerInfo);
SubscriptionView view = new InactiveDurableSubscriptionView(this, brokerService, key.getClientId(), info, subscription);
try {
if (AsyncAnnotatedMBean.registerMBean(asyncInvokeService, mbeanTimeout, managementContext, view, objectName) != null) {
registeredMBeans.add(objectName);
}
} catch (Throwable e) {
LOG.warn("Failed to register MBean {}", key);
LOG.debug("Failure reason: ", e);
}
inactiveDurableTopicSubscribers.put(objectName, view);
subscriptionKeys.put(key, objectName);
} catch (Exception e) {
LOG.error("Failed to register subscription {}", info, e);
}
}
public CompositeData[] browse(SubscriptionView view) throws OpenDataException {
Message[] messages = getSubscriberMessages(view);
CompositeData c[] = new CompositeData[messages.length];
for (int i = 0; i < c.length; i++) {
try {
c[i] = OpenTypeSupport.convert(messages[i]);
} catch (Throwable e) {
LOG.error("Failed to browse: {}", view, e);
}
}
return c;
}
public TabularData browseAsTable(SubscriptionView view) throws OpenDataException {
OpenTypeFactory factory = OpenTypeSupport.getFactory(ActiveMQMessage.class);
Message[] messages = getSubscriberMessages(view);
CompositeType ct = factory.getCompositeType();
TabularType tt = new TabularType("MessageList", "MessageList", ct, new String[] {"JMSMessageID"});
TabularDataSupport rc = new TabularDataSupport(tt);
for (int i = 0; i < messages.length; i++) {
rc.put(new CompositeDataSupport(ct, factory.getFields(messages[i])));
}
return rc;
}
public void remove(SubscriptionView view, String messageId) throws Exception {
ActiveMQDestination destination = getTopicDestination(view);
if (destination != null) {
final Destination topic = getTopicRegion().getDestinationMap().get(destination);
final MessageAck messageAck = new MessageAck();
messageAck.setMessageID(new MessageId(messageId));
messageAck.setDestination(destination);
topic.getMessageStore().removeMessage(brokerService.getAdminConnectionContext(), messageAck);
// if sub is active, remove from cursor
if (view.subscription instanceof DurableTopicSubscription) {
final DurableTopicSubscription durableTopicSubscription = (DurableTopicSubscription) view.subscription;
final MessageReference messageReference = new NullMessageReference();
messageReference.getMessage().setMessageId(messageAck.getFirstMessageId());
durableTopicSubscription.getPending().remove(messageReference);
}
} else {
throw new IllegalStateException("can't determine topic for sub:" + view);
}
}
protected Message[] getSubscriberMessages(SubscriptionView view) {
ActiveMQDestination destination = getTopicDestination(view);
if (destination != null) {
Destination topic = getTopicRegion().getDestinationMap().get(destination);
return topic.browse();
} else {
LOG.warn("can't determine topic to browse for sub:" + view);
return new Message[]{};
}
}
private ActiveMQDestination getTopicDestination(SubscriptionView view) {
ActiveMQDestination destination = null;
if (view.subscription instanceof DurableTopicSubscription) {
destination = new ActiveMQTopic(view.getDestinationName());
} else if (view instanceof InactiveDurableSubscriptionView) {
destination = ((InactiveDurableSubscriptionView)view).subscriptionInfo.getDestination();
}
return destination;
}
private ObjectName[] onlyNonSuppressed (Set set){
List nonSuppressed = new ArrayList<>();
for(ObjectName key : set){
if (managementContext.isAllowedToRegister(key)){
nonSuppressed.add(key);
}
}
return nonSuppressed.toArray(new ObjectName[nonSuppressed.size()]);
}
protected ObjectName[] getTopics() {
Set set = topics.keySet();
return set.toArray(new ObjectName[set.size()]);
}
protected ObjectName[] getTopicsNonSuppressed() {
return onlyNonSuppressed(topics.keySet());
}
protected ObjectName[] getQueues() {
Set set = queues.keySet();
return set.toArray(new ObjectName[set.size()]);
}
protected ObjectName[] getQueuesNonSuppressed() {
return onlyNonSuppressed(queues.keySet());
}
protected ObjectName[] getTemporaryTopics() {
Set set = temporaryTopics.keySet();
return set.toArray(new ObjectName[set.size()]);
}
protected ObjectName[] getTemporaryTopicsNonSuppressed() {
return onlyNonSuppressed(temporaryTopics.keySet());
}
protected ObjectName[] getTemporaryQueues() {
Set set = temporaryQueues.keySet();
return set.toArray(new ObjectName[set.size()]);
}
protected ObjectName[] getTemporaryQueuesNonSuppressed() {
return onlyNonSuppressed(temporaryQueues.keySet());
}
protected ObjectName[] getTopicSubscribers() {
Set set = topicSubscribers.keySet();
return set.toArray(new ObjectName[set.size()]);
}
protected ObjectName[] getTopicSubscribersNonSuppressed() {
return onlyNonSuppressed(topicSubscribers.keySet());
}
protected ObjectName[] getDurableTopicSubscribers() {
Set set = durableTopicSubscribers.keySet();
return set.toArray(new ObjectName[set.size()]);
}
protected ObjectName[] getDurableTopicSubscribersNonSuppressed() {
return onlyNonSuppressed(durableTopicSubscribers.keySet());
}
protected ObjectName[] getQueueSubscribers() {
Set set = queueSubscribers.keySet();
return set.toArray(new ObjectName[set.size()]);
}
protected ObjectName[] getQueueSubscribersNonSuppressed() {
return onlyNonSuppressed(queueSubscribers.keySet());
}
protected ObjectName[] getTemporaryTopicSubscribers() {
Set set = temporaryTopicSubscribers.keySet();
return set.toArray(new ObjectName[set.size()]);
}
protected ObjectName[] getTemporaryTopicSubscribersNonSuppressed() {
return onlyNonSuppressed(temporaryTopicSubscribers.keySet());
}
protected ObjectName[] getTemporaryQueueSubscribers() {
Set set = temporaryQueueSubscribers.keySet();
return set.toArray(new ObjectName[set.size()]);
}
protected ObjectName[] getTemporaryQueueSubscribersNonSuppressed() {
return onlyNonSuppressed(temporaryQueueSubscribers.keySet());
}
protected ObjectName[] getInactiveDurableTopicSubscribers() {
Set set = inactiveDurableTopicSubscribers.keySet();
return set.toArray(new ObjectName[set.size()]);
}
protected ObjectName[] getInactiveDurableTopicSubscribersNonSuppressed() {
return onlyNonSuppressed(inactiveDurableTopicSubscribers.keySet());
}
protected ObjectName[] getTopicProducers() {
Set set = topicProducers.keySet();
return set.toArray(new ObjectName[set.size()]);
}
protected ObjectName[] getTopicProducersNonSuppressed() {
return onlyNonSuppressed(topicProducers.keySet());
}
protected ObjectName[] getQueueProducers() {
Set set = queueProducers.keySet();
return set.toArray(new ObjectName[set.size()]);
}
protected ObjectName[] getQueueProducersNonSuppressed() {
return onlyNonSuppressed(queueProducers.keySet());
}
protected ObjectName[] getTemporaryTopicProducers() {
Set set = temporaryTopicProducers.keySet();
return set.toArray(new ObjectName[set.size()]);
}
protected ObjectName[] getTemporaryTopicProducersNonSuppressed() {
return onlyNonSuppressed(temporaryTopicProducers.keySet());
}
protected ObjectName[] getTemporaryQueueProducers() {
Set set = temporaryQueueProducers.keySet();
return set.toArray(new ObjectName[set.size()]);
}
protected ObjectName[] getTemporaryQueueProducersNonSuppressed() {
return onlyNonSuppressed(temporaryQueueProducers.keySet());
}
protected ObjectName[] getDynamicDestinationProducers() {
Set set = dynamicDestinationProducers.keySet();
return set.toArray(new ObjectName[set.size()]);
}
protected ObjectName[] getDynamicDestinationProducersNonSuppressed() {
return onlyNonSuppressed(dynamicDestinationProducers.keySet());
}
public Broker getContextBroker() {
return contextBroker;
}
public void setContextBroker(Broker contextBroker) {
this.contextBroker = contextBroker;
}
public ObjectName registerSlowConsumerStrategy(AbortSlowConsumerStrategy strategy) throws MalformedObjectNameException {
ObjectName objectName = null;
try {
objectName = BrokerMBeanSupport.createAbortSlowConsumerStrategyName(brokerObjectName, strategy);
if (!registeredMBeans.contains(objectName)) {
AbortSlowConsumerStrategyView view = null;
if (strategy instanceof AbortSlowAckConsumerStrategy) {
view = new AbortSlowAckConsumerStrategyView(this, (AbortSlowAckConsumerStrategy) strategy);
} else {
view = new AbortSlowConsumerStrategyView(this, strategy);
}
if (AsyncAnnotatedMBean.registerMBean(asyncInvokeService, mbeanTimeout, managementContext, view, objectName) != null) {
registeredMBeans.add(objectName);
}
}
} catch (Exception e) {
LOG.warn("Failed to register MBean {}", strategy);
LOG.debug("Failure reason: ", e);
}
return objectName;
}
public void registerRecoveredTransactionMBean(XATransaction transaction) {
try {
ObjectName objectName = BrokerMBeanSupport.createXATransactionName(brokerObjectName, transaction);
if (!registeredMBeans.contains(objectName)) {
RecoveredXATransactionView view = new RecoveredXATransactionView(this, transaction);
if (AsyncAnnotatedMBean.registerMBean(asyncInvokeService, mbeanTimeout, managementContext, view, objectName) != null) {
registeredMBeans.add(objectName);
}
}
} catch (Exception e) {
LOG.warn("Failed to register prepared transaction MBean {}", transaction);
LOG.debug("Failure reason: ", e);
}
}
public void unregister(XATransaction transaction) {
try {
ObjectName objectName = BrokerMBeanSupport.createXATransactionName(brokerObjectName, transaction);
if (registeredMBeans.remove(objectName)) {
try {
managementContext.unregisterMBean(objectName);
} catch (Throwable e) {
LOG.warn("Failed to unregister MBean {}", objectName);
LOG.debug("Failure reason: ", e);
}
}
} catch (Exception e) {
LOG.warn("Failed to create object name to unregister {}", transaction, e);
}
}
public ObjectName getSubscriberObjectName(Subscription key) {
return subscriptionMap.get(key);
}
public Subscription getSubscriber(ObjectName key) {
Subscription sub = null;
for (Entry entry: subscriptionMap.entrySet()) {
if (entry.getValue().equals(key)) {
sub = entry.getKey();
break;
}
}
return sub;
}
public Map getQueueViews() {
return queues;
}
public Map getTopicViews() {
return topics;
}
public DestinationView getQueueView(String queueName) throws MalformedObjectNameException {
ObjectName objName = BrokerMBeanSupport.createDestinationName(brokerObjectName.toString(), "Queue", queueName);
return queues.get(objName);
}
public Set getRegisteredMbeans() {
return registeredMBeans;
}
}
