private void initializeMetricsServer(SimulationPlan plan) {
metrics = new Metrics();
createSchema(plan.getNodes(), plan.getCqlPort());
session = createSession(plan.getNodes(), plan.getCqlPort());
storageSession = new StorageSession(session);
metricsDAO = new MetricsDAO(storageSession, plan.getMetricsServerConfiguration());
metricsServer = new MetricsServer();
metricsServer.setDAO(metricsDAO);
metricsServer.setConfiguration(plan.getMetricsServerConfiguration());