protected void memberRemoved(List<Address> departAddresses) { List<ClusterNode> departClusterNodes = new ArrayList<>(); for (Address departAddress : departAddresses) { ClusterNode departClusterNode = _liveInstances.remove(departAddress); if (departClusterNode == null) { continue; } departClusterNodes.add(departClusterNode); _clusterNodeAddresses.remove(departClusterNode.getClusterNodeId()); } if (departClusterNodes.isEmpty()) { return; } ClusterEvent clusterEvent = ClusterEvent.depart(departClusterNodes); fireClusterEvent(clusterEvent); }