blueflood-core/src/main/java/com/rackspacecloud/blueflood/io/datastax/DAbstractMetricsRW.java
protected void insertLocatorIfDelayed(IMetric metric) throws IOException {
        Locator locator = metric.getLocator();
        if ( isDelayed(metric) ) {
            int slot = getDelayedSlot(metric);
            if (!LocatorCache.getInstance().isDelayedLocatorForASlotCurrent(slot, locator)) {
                delayedLocatorIO.insertLocator(DELAYED_METRICS_STORAGE_GRANULARITY, slot, locator);
                LocatorCache.getInstance().setDelayedLocatorForASlotCurrent(slot, locator);
            }
        }
    }
protected void insertLocatorIfDelayed(IMetric metric) throws IOException {
        Locator locator = metric.getLocator();
        if ( isDelayed(metric) ) {
            int slot = getDelayedSlot(metric);
            if (!LocatorCache.getInstance().isDelayedLocatorForASlotCurrent(slot, locator)) {
                delayedLocatorIO.insertLocator(DELAYED_METRICS_STORAGE_GRANULARITY, slot, locator);
                LocatorCache.getInstance().setDelayedLocatorForASlotCurrent(slot, locator);
            }
        }
    }
This method inserts the locator into the metric_delayed_locator column family, if the metric is delayed.

@param metric
@throws IOException