protected void addMetricIfInterested(MetricName name, Metric metric) {
        if (isInterestedMetric(name)) {
            if (LOGGER.isDebugEnabled()) {
                LOGGER.debug("Added new metric {} to auto balancer metrics reporter.", name);
            }
            interestedMetrics.put(name, metric);
        }
    }
Send a AutoBalancerMetric to the Kafka topic.

@param ccm the auto balancer metric to send.
core/src/main/java/kafka/autobalancer/metricsreporter/AutoBalancerMetricsReporter.java