/**
* Inserts message into queue
*
* @param message - message to insert
* @throws RemoteException
*/
@Override
public synchronized void putMessage(Message message) throws RemoteException {
Message messageTmp = new Message();
messageTmp.setClock(message.getClock());
messageTmp.setColor(message.getColor());
messageTmp.setPayload(message.getPayload());
messageTmp.setType(message.getType());
this.messageQueue.add(message);
}
/** Queue process --> until it is not empty */
private void processQueue() throws RemoteException, NotBoundException, InterruptedException {
if (this.messageQueue.isEmpty()) {
Thread.sleep(1000);
return;
}
while (!this.messageQueue.isEmpty()) {
Message mess = this.messageQueue.poll();
MessageType type = mess.getType();
// synchronize my logical time
this.setNewClock(mess.getClock());
switch (type) {
case START:
this.log.logNode("Starting work ...", -1, this.nodeInfo.getID());
this.workAmount = new Random().nextInt(SLEEP_TIME_MODULE);
this.log.logNode(
"Generated work amount is " + this.workAmount + ".", clock, this.nodeInfo.getID());
this.workStopAccepted = true;
break;
case GET_WORK: // some work with random time
this.log.logNode(
"Work has been received: " + mess.toString() + ".", clock, this.nodeInfo.getID());
this.workAmount += Integer.parseInt(mess.getPayload());
this.log.logNode(
"New work amount is " + this.workAmount + ".", clock, this.nodeInfo.getID());
break;
case TOKEN:
this.log.logNode(
"Token has been received " + mess.toString(), clock, this.nodeInfo.getID());
processToken(mess);
break;
case STOP:
this.directory.logout(this.nodeInfo);
this.log.logNode("Exiting", clock, this.nodeInfo.getID());
System.exit(0);
break;
case WORK_TERMINATED:
this.log.logNode("Work has been terminated :).", clock, this.nodeInfo.getID());
this.init();
break;
default:
// do nothing by default
break;
}
}
}