/**
* This is directly called when the connection to the node is gone, or when the node sends a
* disconnection. Look for callers of this method!
*/
public void notifyNodeDown(final long eventTime, final String nodeID) {
if (!ha) {
// there's no topology here
return;
}
if (HornetQLogger.LOGGER.isDebugEnabled()) {
HornetQLogger.LOGGER.debug(
"nodeDown " + this + " nodeID=" + nodeID + " as being down", new Exception("trace"));
}
topology.removeMember(eventTime, nodeID);
if (clusterConnection) {
updateArraysAndPairs();
} else {
synchronized (this) {
if (topology.isEmpty()) {
// Resetting the topology to its original condition as it was brand new
receivedTopology = false;
topologyArray = null;
} else {
updateArraysAndPairs();
if (topology.nodes() == 1 && topology.getMember(this.nodeID) != null) {
// Resetting the topology to its original condition as it was brand new
receivedTopology = false;
}
}
}
}
}
public void notifyNodeUp(
long uniqueEventID,
final String nodeID,
final Pair<TransportConfiguration, TransportConfiguration> connectorPair,
final boolean last) {
if (!ha) {
// there's no topology
return;
}
if (HornetQLogger.LOGGER.isDebugEnabled()) {
HornetQLogger.LOGGER.debug(
"NodeUp " + this + "::nodeID=" + nodeID + ", connectorPair=" + connectorPair,
new Exception("trace"));
}
TopologyMember member = new TopologyMember(connectorPair.getA(), connectorPair.getB());
topology.updateMember(uniqueEventID, nodeID, member);
TopologyMember actMember = topology.getMember(nodeID);
if (actMember != null
&& actMember.getConnector().getA() != null
&& actMember.getConnector().getB() != null) {
HashSet<ClientSessionFactory> clonedFactories = new HashSet<ClientSessionFactory>();
synchronized (factories) {
clonedFactories.addAll(factories);
}
for (ClientSessionFactory factory : clonedFactories) {
((ClientSessionFactoryInternal) factory)
.setBackupConnector(actMember.getConnector().getA(), actMember.getConnector().getB());
}
}
updateArraysAndPairs();
if (last) {
synchronized (this) {
receivedTopology = true;
// Notify if waiting on getting topology
notifyAll();
}
}
}