blueflood-core/src/main/java/com/rackspacecloud/blueflood/service/RollupService.java
public synchronized void setServerTime(long millis) {
        log.info("Manually setting server time to {}  {}", millis, new java.util.Date(millis));
        context.setCurrentTimeMillis(millis);
    }
public synchronized void setServerTime(long millis) {
        log.info("Manually setting server time to {}  {}", millis, new java.util.Date(millis));
        context.setCurrentTimeMillis(millis);
    }
set the server time in millis.