@Override
    public synchronized void onMetricAdded(MetricName name, Metric metric) {
        addMetricIfInterested(name, metric);
    }
On new yammer metric added

@param name   the name of the {@link Metric}
@param metric the {@link Metric}
core/src/main/java/kafka/autobalancer/metricsreporter/AutoBalancerMetricsReporter.java