blueflood-core/src/main/java/com/rackspacecloud/blueflood/io/datastax/DAbstractMetricsRW.java
protected BoundStatement getBoundStatementForMetricIfDelayed(IMetric metric) {
        Locator locator = metric.getLocator();
        if ( isDelayed(metric) ) {
            int slot = getDelayedSlot(metric);
            if (!LocatorCache.getInstance().isDelayedLocatorForASlotCurrent(slot, locator)) {
                LocatorCache.getInstance().setDelayedLocatorForASlotCurrent(slot, locator);
                return delayedLocatorIO.getBoundStatementForLocator(DELAYED_METRICS_STORAGE_GRANULARITY, slot, locator);
            }
        }
        return null;
    }
protected BoundStatement getBoundStatementForMetricIfDelayed(IMetric metric) {
        Locator locator = metric.getLocator();
        if ( isDelayed(metric) ) {
            int slot = getDelayedSlot(metric);
            if (!LocatorCache.getInstance().isDelayedLocatorForASlotCurrent(slot, locator)) {
                LocatorCache.getInstance().setDelayedLocatorForASlotCurrent(slot, locator);
                return delayedLocatorIO.getBoundStatementForLocator(DELAYED_METRICS_STORAGE_GRANULARITY, slot, locator);
            }
        }
        return null;
    }
Returns a BoundStatement if a metric needs to be inserted to the metrics_delayed_locator
Column Family. Returns null otherwise.

@param metric
@return