HashSet<ClusterCombo> getViableClusterCombos(TreeMap<Integer, NodeCluster> nodeClusters) {
HashSet<ClusterCombo> clusterCheck = new HashSet<>();
for (NodeCluster c1 : nodeClusters.values()) {
for (NodeCluster c2 : c1.getOutBoundClusters()) {
outBoundClusterSize++;
// skip if this combination is already i the hashset
clusterCheck.add(new ClusterCombo(c1.getId(), c2.getId()));
}
}
// System.out.println("Clustercombos: " + clusterCheck.size());
return clusterCheck;
}
