blueflood-core/src/main/java/com/rackspacecloud/blueflood/io/datastax/DBasicMetricsRW.java
@Override
    public Map<Locator, MetricData> getDatapointsForRange( List<Locator> locators, Range range, Granularity gran ) {

        Map<Locator, MetricData> metrics = new HashMap<Locator, MetricData>();

        String columnFamily = CassandraModel.getBasicColumnFamilyName( gran );

        metrics.putAll( super.getDatapointsForRange( locators, range, columnFamily, gran));

        return metrics;
    }
@Override
    public Map<Locator, MetricData> getDatapointsForRange( List<Locator> locators, Range range, Granularity gran ) {

        Map<Locator, MetricData> metrics = new HashMap<Locator, MetricData>();

        String columnFamily = CassandraModel.getBasicColumnFamilyName( gran );

        metrics.putAll( super.getDatapointsForRange( locators, range, columnFamily, gran));

        return metrics;
    }
Fetches {@link com.rackspacecloud.blueflood.outputs.formats.MetricData} objects for the
specified list of {@link com.rackspacecloud.blueflood.types.Locator} and
{@link com.rackspacecloud.blueflood.types.Range} from the specified column family

@param locators
@param range
@param gran
@return