private int getConnectionCount(EmbeddedJMS server) throws Exception {
ManagementService managementService = server.getActiveMQServer().getManagementService();
ActiveMQServerControl jmsControl =
(ActiveMQServerControl) managementService.getResource(ResourceNames.BROKER);
String[] ids = jmsControl.listConnectionIDs();
if (ids != null) {
return ids.length;
}
return 0;
}
@Override
public void dropDurableSubscription(final String clientID, final String subscriptionName)
throws Exception {
String queueName =
ActiveMQDestination.createQueueNameForDurableSubscription(true, clientID, subscriptionName);
QueueControl coreQueueControl =
(QueueControl) managementService.getResource(ResourceNames.CORE_QUEUE + queueName);
if (coreQueueControl == null) {
throw new IllegalArgumentException(
"No subscriptions with name " + queueName + " for clientID " + clientID);
}
ActiveMQServerControl serverControl =
(ActiveMQServerControl) managementService.getResource(ResourceNames.CORE_SERVER);
serverControl.destroyQueue(queueName);
}
public StompProtocolManager(
final StompProtocolManagerFactory factory,
final ActiveMQServer server,
final List<StompFrameInterceptor> incomingInterceptors,
final List<StompFrameInterceptor> outgoingInterceptors) {
this.factory = factory;
this.server = server;
this.executor = server.getExecutorFactory().getExecutor();
ManagementService service = server.getManagementService();
if (service != null) {
// allow management message to pass
destinations.add(service.getManagementAddress().toString());
service.addNotificationListener(this);
}
this.incomingInterceptors = incomingInterceptors;
this.outgoingInterceptors = outgoingInterceptors;
}
@Override
public void dropAllSubscriptions() throws Exception {
ActiveMQServerControl serverControl =
(ActiveMQServerControl) managementService.getResource(ResourceNames.CORE_SERVER);
String[] queues = addressControl.getQueueNames();
for (String queue : queues) {
// Drop all subscription shouldn't delete the dummy queue used to identify if the topic exists
// on the core queues.
// we will just ignore this queue
if (!queue.equals(managedTopic.getAddress())) {
serverControl.destroyQueue(queue);
}
}
}
@Override
public int removeMessages(final String filterStr) throws Exception {
String filter = JMSTopicControlImpl.createFilterFromJMSSelector(filterStr);
int count = 0;
String[] queues = addressControl.getQueueNames();
for (String queue : queues) {
QueueControl coreQueueControl =
(QueueControl) managementService.getResource(ResourceNames.CORE_QUEUE + queue);
if (coreQueueControl != null) {
count += coreQueueControl.removeMessages(filter);
}
}
return count;
}
@Override
public int countMessagesForSubscription(
final String clientID, final String subscriptionName, final String filterStr)
throws Exception {
String queueName =
ActiveMQDestination.createQueueNameForDurableSubscription(true, clientID, subscriptionName);
QueueControl coreQueueControl =
(QueueControl) managementService.getResource(ResourceNames.CORE_QUEUE + queueName);
if (coreQueueControl == null) {
throw new IllegalArgumentException(
"No subscriptions with name " + queueName + " for clientID " + clientID);
}
String filter = JMSTopicControlImpl.createFilterFromJMSSelector(filterStr);
return coreQueueControl.listMessages(filter).length;
}
@Override
public Map<String, Object>[] listMessagesForSubscription(final String queueName)
throws Exception {
QueueControl coreQueueControl =
(QueueControl) managementService.getResource(ResourceNames.CORE_QUEUE + queueName);
if (coreQueueControl == null) {
throw new IllegalArgumentException("No subscriptions with name " + queueName);
}
Map<String, Object>[] coreMessages = coreQueueControl.listMessages(null);
Map<String, Object>[] jmsMessages = new Map[coreMessages.length];
int i = 0;
for (Map<String, Object> coreMessage : coreMessages) {
jmsMessages[i++] = ActiveMQMessage.coreMaptoJMSMap(coreMessage);
}
return jmsMessages;
}
private List<QueueControl> getQueues(final DurabilityType durability) {
try {
List<QueueControl> matchingQueues = new ArrayList<>();
String[] queues = addressControl.getQueueNames();
for (String queue : queues) {
QueueControl coreQueueControl =
(QueueControl) managementService.getResource(ResourceNames.CORE_QUEUE + queue);
// Ignore the "special" subscription
if (coreQueueControl != null
&& !coreQueueControl.getName().equals(addressControl.getAddress())) {
if (durability == DurabilityType.ALL
|| durability == DurabilityType.DURABLE && coreQueueControl.isDurable()
|| durability == DurabilityType.NON_DURABLE && !coreQueueControl.isDurable()) {
matchingQueues.add(coreQueueControl);
}
}
}
return matchingQueues;
} catch (Exception e) {
return Collections.emptyList();
}
}
@Override
public void initQueues(
Map<Long, QueueBindingInfo> queueBindingInfosMap, List<QueueBindingInfo> queueBindingInfos)
throws Exception {
int duplicateID = 0;
for (QueueBindingInfo queueBindingInfo : queueBindingInfos) {
queueBindingInfosMap.put(queueBindingInfo.getId(), queueBindingInfo);
Filter filter = FilterImpl.createFilter(queueBindingInfo.getFilterString());
boolean isTopicIdentification =
filter != null
&& filter.getFilterString() != null
&& filter
.getFilterString()
.toString()
.equals(ActiveMQServerImpl.GENERIC_IGNORED_FILTER);
if (postOffice.getBinding(queueBindingInfo.getQueueName()) != null) {
if (isTopicIdentification) {
long tx = storageManager.generateID();
storageManager.deleteQueueBinding(tx, queueBindingInfo.getId());
storageManager.commitBindings(tx);
continue;
} else {
SimpleString newName = queueBindingInfo.getQueueName().concat("-" + (duplicateID++));
ActiveMQServerLogger.LOGGER.queueDuplicatedRenaming(
queueBindingInfo.getQueueName().toString(), newName.toString());
queueBindingInfo.replaceQueueName(newName);
}
}
PageSubscription subscription = null;
if (!isTopicIdentification) {
subscription =
pagingManager
.getPageStore(queueBindingInfo.getAddress())
.getCursorProvider()
.createSubscription(queueBindingInfo.getId(), filter, true);
}
Queue queue =
queueFactory.createQueue(
queueBindingInfo.getId(),
queueBindingInfo.getAddress(),
queueBindingInfo.getQueueName(),
filter,
subscription,
queueBindingInfo.getUser(),
true,
false,
queueBindingInfo.isAutoCreated());
if (queueBindingInfo.isAutoCreated()) {
queue.setConsumersRefCount(
new AutoCreatedQueueManagerImpl(
((PostOfficeImpl) postOffice).getServer().getJMSQueueDeleter(),
queueBindingInfo.getQueueName()));
}
Binding binding =
new LocalQueueBinding(queueBindingInfo.getAddress(), queue, nodeManager.getNodeId());
queues.put(queueBindingInfo.getId(), queue);
postOffice.addBinding(binding);
managementService.registerAddress(queueBindingInfo.getAddress());
managementService.registerQueue(queue, queueBindingInfo.getAddress(), storageManager);
}
}
