/** * 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(); } } }