@Override
    public String getCollectorHostName(String clusterName, MetricsService service) {
      return "domU-12-31-39-0E-34-E1.compute-1.internal";
    }
Test the Ganglia report property provider.
ambari-server/src/test/java/org/apache/ambari/server/controller/metrics/ganglia/GangliaReportPropertyProviderTest.java