public void moveTo(LocalDateTime targetTime) {
        // Truncate targetTime to minute, make sure the second is `00` and milliseconds is `00` such as: 18:30:00.000
        final LocalDateTime target = targetTime.withSecondOfMinute(0).withMillisOfSecond(0);
        windows.values().forEach(window -> window.moveTo(target));
    }
Move the buffer window to give time.

@param targetTime of moving target
oap-server/server-alarm-plugin/src/main/java/org/apache/skywalking/oap/server/core/alarm/provider/RunningRule.java