@Override
	public void run() {
		while (canRun) {
			try {
				String in = br.readLine();
				switch (in) {
				// print all the jobs and associated mappers
				case "list":
					tracker.getRunningJobs();
					break;
				// stop the node
				case "quit":
					canRun = false;
					break;

				}
			} catch (IOException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}

		}
	}