/**
* Initializes the state of this node system. This includes generating and connecting the nodes in
* the system.
*/
public void initialize() {
// Determine the number of nodes in the network
int numNodes = rand.nextInt(MAX_NUM_NODES + 1);
while (numNodes < MIN_NUM_NODES) numNodes = rand.nextInt(MAX_NUM_NODES + 1);
System.out.println("Number of nodes: " + numNodes);
// Create the nodes
for (int i = 0; i < numNodes; i++) {
Node node = new Node(new EmptyStrategy(), SystemTime.getTime());
// TODO
// Determine this node's peer table size
node.setPeerTableSize(10);
nodes.add(node);
}
// Randomly connect nodes
for (Node node : nodes) {
for (int index = 0; index < node.getPeerTableSize(); index++) {
// Find a random node not in this node's peer table
int nextNeighbor = rand.nextInt(nodes.size());
// Peer should not know the neighbor and the neighbor should
// be this peer
while (node.knowsPeer(nextNeighbor) || nextNeighbor == node.getID()) {
nextNeighbor = rand.nextInt(nodes.size());
}
node.setPeer(index, nodes.get(nextNeighbor));
}
}
}
/** Infect a random node with this strategy. */
public void infect(StructureStrategy strategy) {
int infectedPeer = rand.nextInt(nodes.size());
System.out.println("Infecting peer: " + infectedPeer);
nodes.get(infectedPeer).setStrategy(strategy, SystemTime.getTime());
}