@Override
public void run() {
if (this.node.nodes.size() > 0) {
// send to higher IDs
boolean higher = true;
for (Node node : this.node.nodes) {
if (node.id > this.node.id) {
higher = false;
XmlRpcSender.execute(
"startElection",
new Object[] {this.node.ip, this.node.port, this.node.id},
node.ip,
node.port);
}
}
if (higher) {
// higher...send message to network declaring yourself winner
System.out.println("Highest ID. I'm the Winner!");
this.node.setMasterNode(this.node);
this.advert();
} else {
// not higher...wait for response
System.out.println("waiting for response...");
for (int i = 0; i < 5; i++) {
try {
Thread.sleep(1000);
if (this.node.responded) {
System.out.println("I lost the election!");
return;
}
} catch (InterruptedException e) {
e.printStackTrace();
}
}
System.out.println("No response. I'm the Winner!");
this.node.setMasterNode(this.node);
this.advert();
}
} else {
System.out.println("No nodes connected. Setting self to master node");
this.node.setMasterNode(this.node);
}
}
private void advert() {
for (Node node : this.node.nodes) {
XmlRpcSender.execute("masterNodeAnnouncement", new Object[] {this.node.id}, node);
}
}
