public void createConsumer(
final long consumerID,
final SimpleString queueName,
final SimpleString filterString,
final boolean browseOnly)
throws Exception {
Binding binding = postOffice.getBinding(queueName);
if (binding == null || binding.getType() != BindingType.LOCAL_QUEUE) {
throw HornetQMessageBundle.BUNDLE.noSuchQueue(queueName);
}
securityStore.check(binding.getAddress(), CheckType.CONSUME, this);
Filter filter = FilterImpl.createFilter(filterString);
ServerConsumer consumer =
new ServerConsumerImpl(
consumerID,
this,
(QueueBinding) binding,
filter,
started,
browseOnly,
storageManager,
callback,
preAcknowledge,
strictUpdateDeliveryCount,
managementService);
consumers.put(consumer.getID(), consumer);
if (!browseOnly) {
TypedProperties props = new TypedProperties();
props.putSimpleStringProperty(ManagementHelper.HDR_ADDRESS, binding.getAddress());
props.putSimpleStringProperty(ManagementHelper.HDR_CLUSTER_NAME, binding.getClusterName());
props.putSimpleStringProperty(ManagementHelper.HDR_ROUTING_NAME, binding.getRoutingName());
props.putIntProperty(ManagementHelper.HDR_DISTANCE, binding.getDistance());
Queue theQueue = (Queue) binding.getBindable();
props.putIntProperty(ManagementHelper.HDR_CONSUMER_COUNT, theQueue.getConsumerCount());
if (filterString != null) {
props.putSimpleStringProperty(ManagementHelper.HDR_FILTERSTRING, filterString);
}
Notification notification = new Notification(null, CONSUMER_CREATED, props);
managementService.sendNotification(notification);
}
}
public Response receive(final Proposal proposal, final int distance) throws Exception {
TypedProperties props = new TypedProperties();
props.putSimpleStringProperty(ManagementHelper.HDR_PROPOSAL_GROUP_ID, proposal.getGroupId());
props.putSimpleStringProperty(ManagementHelper.HDR_PROPOSAL_VALUE, proposal.getClusterName());
props.putIntProperty(ManagementHelper.HDR_BINDING_TYPE, BindingType.LOCAL_QUEUE_INDEX);
props.putSimpleStringProperty(ManagementHelper.HDR_ADDRESS, address);
props.putIntProperty(ManagementHelper.HDR_DISTANCE, distance);
Notification notification = new Notification(null, NotificationType.PROPOSAL, props);
managementService.sendNotification(notification);
return null;
}
public void stop() throws Exception {
if (!started) {
return;
}
stopping = true;
if (HornetQServerLogger.LOGGER.isDebugEnabled()) {
HornetQServerLogger.LOGGER.debug(this + "::stopping ClusterConnection");
}
if (serverLocator != null) {
serverLocator.removeClusterTopologyListener(this);
}
HornetQServerLogger.LOGGER.debug(
"Cluster connection being stopped for node"
+ nodeManager.getNodeId()
+ ", server = "
+ this.server
+ " serverLocator = "
+ serverLocator);
synchronized (this) {
for (MessageFlowRecord record : records.values()) {
try {
record.close();
} catch (Exception ignore) {
}
}
}
if (managementService != null) {
TypedProperties props = new TypedProperties();
props.putSimpleStringProperty(new SimpleString("name"), name);
Notification notification =
new Notification(
nodeManager.getNodeId().toString(),
NotificationType.CLUSTER_CONNECTION_STOPPED,
props);
managementService.sendNotification(notification);
}
executor.execute(
new Runnable() {
public void run() {
synchronized (ClusterConnectionImpl.this) {
closeLocator(serverLocator);
serverLocator = null;
}
}
});
started = false;
}
public Response propose(final Proposal proposal) throws Exception {
// sanity check in case it is already selected
Response response = responses.get(proposal.getGroupId());
if (response != null) {
return response;
}
try {
lock.lock();
TypedProperties props = new TypedProperties();
props.putSimpleStringProperty(ManagementHelper.HDR_PROPOSAL_GROUP_ID, proposal.getGroupId());
props.putSimpleStringProperty(ManagementHelper.HDR_PROPOSAL_VALUE, proposal.getClusterName());
props.putIntProperty(ManagementHelper.HDR_BINDING_TYPE, BindingType.LOCAL_QUEUE_INDEX);
props.putSimpleStringProperty(ManagementHelper.HDR_ADDRESS, address);
props.putIntProperty(ManagementHelper.HDR_DISTANCE, 0);
Notification notification = new Notification(null, NotificationType.PROPOSAL, props);
managementService.sendNotification(notification);
if (!sendCondition.await(timeout, TimeUnit.MILLISECONDS))
HornetQLogger.LOGGER.groupHandlerSendTimeout();
response = responses.get(proposal.getGroupId());
} finally {
lock.unlock();
}
if (response == null) {
throw new IllegalStateException(
"no response received from group handler for " + proposal.getGroupId());
}
return response;
}
public void close(final boolean failed) throws Exception {
callback.removeReadyListener(this);
setStarted(false);
LargeMessageDeliverer del = largeMessageDeliverer;
if (del != null) {
del.finish();
}
if (browseOnly) {
browserDeliverer.close();
} else {
messageQueue.removeConsumer(this);
}
session.removeConsumer(id);
LinkedList<MessageReference> refs = cancelRefs(failed, false, null);
Iterator<MessageReference> iter = refs.iterator();
Transaction tx = new TransactionImpl(storageManager);
while (iter.hasNext()) {
MessageReference ref = iter.next();
ref.getQueue().cancel(tx, ref);
}
tx.rollback();
if (!browseOnly) {
TypedProperties props = new TypedProperties();
props.putSimpleStringProperty(ManagementHelper.HDR_ADDRESS, binding.getAddress());
props.putSimpleStringProperty(ManagementHelper.HDR_CLUSTER_NAME, binding.getClusterName());
props.putSimpleStringProperty(ManagementHelper.HDR_ROUTING_NAME, binding.getRoutingName());
props.putSimpleStringProperty(
ManagementHelper.HDR_FILTERSTRING, filter == null ? null : filter.getFilterString());
props.putIntProperty(ManagementHelper.HDR_DISTANCE, binding.getDistance());
props.putIntProperty(ManagementHelper.HDR_CONSUMER_COUNT, messageQueue.getConsumerCount());
// HORNETQ-946
props.putSimpleStringProperty(
ManagementHelper.HDR_USER, SimpleString.toSimpleString(session.getUsername()));
props.putSimpleStringProperty(
ManagementHelper.HDR_REMOTE_ADDRESS,
SimpleString.toSimpleString(
((ServerSessionImpl) session).getRemotingConnection().getRemoteAddress()));
props.putSimpleStringProperty(
ManagementHelper.HDR_SESSION_NAME, SimpleString.toSimpleString(session.getName()));
Notification notification = new Notification(null, NotificationType.CONSUMER_CLOSED, props);
managementService.sendNotification(notification);
}
}
private synchronized void activate() throws Exception {
if (!started) {
return;
}
if (HornetQServerLogger.LOGGER.isDebugEnabled()) {
HornetQServerLogger.LOGGER.debug(
"Activating cluster connection nodeID="
+ nodeManager.getNodeId()
+ " for server="
+ this.server);
}
liveNotifier = new LiveNotifier();
liveNotifier.updateAsLive();
liveNotifier.schedule();
serverLocator = clusterConnector.createServerLocator();
if (serverLocator != null) {
if (!useDuplicateDetection) {
HornetQServerLogger.LOGGER.debug(
"DuplicateDetection is disabled, sending clustered messages blocked");
}
final TopologyMember currentMember = topology.getMember(manager.getNodeId());
if (currentMember == null) {
// sanity check only
throw new IllegalStateException(
"InternalError! The ClusterConnection doesn't know about its own node = " + this);
}
serverLocator.setNodeID(nodeManager.getNodeId().toString());
serverLocator.setIdentity("(main-ClusterConnection::" + server.toString() + ")");
serverLocator.setReconnectAttempts(0);
serverLocator.setClusterConnection(true);
serverLocator.setClusterTransportConfiguration(connector);
serverLocator.setInitialConnectAttempts(-1);
serverLocator.setClientFailureCheckPeriod(clientFailureCheckPeriod);
serverLocator.setConnectionTTL(connectionTTL);
serverLocator.setConfirmationWindowSize(confirmationWindowSize);
// if not using duplicate detection, we will send blocked
serverLocator.setBlockOnDurableSend(!useDuplicateDetection);
serverLocator.setBlockOnNonDurableSend(!useDuplicateDetection);
serverLocator.setCallTimeout(callTimeout);
serverLocator.setCallFailoverTimeout(callFailoverTimeout);
// No producer flow control on the bridges, as we don't want to lock the queues
serverLocator.setProducerWindowSize(-1);
if (retryInterval > 0) {
this.serverLocator.setRetryInterval(retryInterval);
}
addClusterTopologyListener(this);
serverLocator.setAfterConnectionInternalListener(this);
serverLocator.start(server.getExecutorFactory().getExecutor());
}
if (managementService != null) {
TypedProperties props = new TypedProperties();
props.putSimpleStringProperty(new SimpleString("name"), name);
Notification notification =
new Notification(
nodeManager.getNodeId().toString(),
NotificationType.CLUSTER_CONNECTION_STARTED,
props);
HornetQServerLogger.LOGGER.debug("sending notification: " + notification);
managementService.sendNotification(notification);
}
}
public void createConsumer(
final long consumerID,
final SimpleString queueName,
final SimpleString filterString,
final boolean browseOnly,
final boolean supportLargeMessage,
final Integer credits)
throws Exception {
Binding binding = postOffice.getBinding(queueName);
if (binding == null || binding.getType() != BindingType.LOCAL_QUEUE) {
throw HornetQMessageBundle.BUNDLE.noSuchQueue(queueName);
}
securityStore.check(binding.getAddress(), CheckType.CONSUME, this);
Filter filter = FilterImpl.createFilter(filterString);
ServerConsumer consumer =
new ServerConsumerImpl(
consumerID,
this,
(QueueBinding) binding,
filter,
started,
browseOnly,
storageManager,
callback,
preAcknowledge,
strictUpdateDeliveryCount,
managementService,
supportLargeMessage,
credits);
consumers.put(consumer.getID(), consumer);
if (!browseOnly) {
TypedProperties props = new TypedProperties();
props.putSimpleStringProperty(ManagementHelper.HDR_ADDRESS, binding.getAddress());
props.putSimpleStringProperty(ManagementHelper.HDR_CLUSTER_NAME, binding.getClusterName());
props.putSimpleStringProperty(ManagementHelper.HDR_ROUTING_NAME, binding.getRoutingName());
props.putIntProperty(ManagementHelper.HDR_DISTANCE, binding.getDistance());
Queue theQueue = (Queue) binding.getBindable();
props.putIntProperty(ManagementHelper.HDR_CONSUMER_COUNT, theQueue.getConsumerCount());
// HORNETQ-946
props.putSimpleStringProperty(
ManagementHelper.HDR_USER, SimpleString.toSimpleString(username));
props.putSimpleStringProperty(
ManagementHelper.HDR_REMOTE_ADDRESS,
SimpleString.toSimpleString(this.remotingConnection.getRemoteAddress()));
props.putSimpleStringProperty(
ManagementHelper.HDR_SESSION_NAME, SimpleString.toSimpleString(name));
if (filterString != null) {
props.putSimpleStringProperty(ManagementHelper.HDR_FILTERSTRING, filterString);
}
Notification notification = new Notification(null, CONSUMER_CREATED, props);
if (HornetQServerLogger.LOGGER.isDebugEnabled()) {
HornetQServerLogger.LOGGER.debug(
"Session with user="******", connection="
+ this.remotingConnection
+ " created a consumer on queue "
+ queueName
+ ", filter = "
+ filterString);
}
managementService.sendNotification(notification);
}
}