@Override
public void nodeUP(final TopologyMember topologyMember, final boolean last) {
if (stopping) {
return;
}
final String nodeID = topologyMember.getNodeId();
if (HornetQServerLogger.LOGGER.isDebugEnabled()) {
String ClusterTestBase = "receiving nodeUP for nodeID=";
HornetQServerLogger.LOGGER.debug(
this + ClusterTestBase + nodeID + " connectionPair=" + topologyMember);
}
// discard notifications about ourselves unless its from our backup
if (nodeID.equals(nodeManager.getNodeId().toString())) {
if (HornetQServerLogger.LOGGER.isTraceEnabled()) {
HornetQServerLogger.LOGGER.trace(
this
+ "::informing about backup to itself, nodeUUID="
+ nodeManager.getNodeId()
+ ", connectorPair="
+ topologyMember
+ ", this = "
+ this);
}
return;
}
// if the node is more than 1 hop away, we do not create a bridge for direct cluster connection
if (allowDirectConnectionsOnly && !allowableConnections.contains(topologyMember.getLive())) {
return;
}
// FIXME required to prevent cluster connections w/o discovery group
// and empty static connectors to create bridges... ulgy!
if (serverLocator == null) {
return;
}
/*we don't create bridges to backups*/
if (topologyMember.getLive() == null) {
if (isTrace) {
HornetQServerLogger.LOGGER.trace(
this
+ " ignoring call with nodeID="
+ nodeID
+ ", topologyMember="
+ topologyMember
+ ", last="
+ last);
}
return;
}
synchronized (recordsGuard) {
try {
MessageFlowRecord record = records.get(nodeID);
if (record == null) {
if (HornetQServerLogger.LOGGER.isDebugEnabled()) {
HornetQServerLogger.LOGGER.debug(
this
+ "::Creating record for nodeID="
+ nodeID
+ ", topologyMember="
+ topologyMember);
}
// New node - create a new flow record
final SimpleString queueName = new SimpleString("sf." + name + "." + nodeID);
Binding queueBinding = postOffice.getBinding(queueName);
Queue queue;
if (queueBinding != null) {
queue = (Queue) queueBinding.getBindable();
} else {
// Add binding in storage so the queue will get reloaded on startup and we can find it -
// it's never
// actually routed to at that address though
queue = server.createQueue(queueName, queueName, null, true, false);
}
createNewRecord(
topologyMember.getUniqueEventID(),
nodeID,
topologyMember.getLive(),
queueName,
queue,
true);
} else {
if (isTrace) {
HornetQServerLogger.LOGGER.trace(
this
+ " ignored nodeUp record for "
+ topologyMember
+ " on nodeID="
+ nodeID
+ " as the record already existed");
}
}
} catch (Exception e) {
HornetQServerLogger.LOGGER.errorUpdatingTopology(e);
}
}
}
