blueflood-core/src/main/java/com/rackspacecloud/blueflood/io/astyanax/APreaggregatedMetricsRW.java
@Override
    public Map<Locator, MetricData> getDatapointsForRange(List<Locator> locators,
                                                          Range range,
                                                          Granularity gran) {
        return AstyanaxReader.getInstance().getDatapointsForRange(locators, range, gran);
    }
@Override
    public Map<Locator, MetricData> getDatapointsForRange(List<Locator> locators,
                                                          Range range,
                                                          Granularity gran) {
        return AstyanaxReader.getInstance().getDatapointsForRange(locators, range, gran);
    }
@ Override public Map < Locator , MetricData > getDatapointsForRange ( List < Locator > locators , Range range , Granularity gran ) { return AstyanaxReader . getInstance ( ) . getDatapointsForRange ( locators , range , gran ) ; }
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
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