blueflood-core/src/main/java/com/rackspacecloud/blueflood/io/AbstractMetricsRW.java
protected int getTtl(Locator locator, RollupType rollupType, Granularity granularity) {
        return (int) TTL_PROVIDER.getTTL(locator.getTenantId(),
                    granularity,
                    rollupType).get().toSeconds();
    }
protected int getTtl(Locator locator, RollupType rollupType, Granularity granularity) {
        return (int) TTL_PROVIDER.getTTL(locator.getTenantId(),
                    granularity,
                    rollupType).get().toSeconds();
    }
Gets the TTL for a particular locator, rollupType and granularity.

@param locator
@param rollupType
@param granularity
@return