/// <summary>
/// Return all the RDDs between 'fromTime' to 'toTime' (both included)
/// </summary>
/// <param name="fromTimeUtc"></param>
/// <param name="toTimeUtc"></param>
/// <returns></returns>
public RDD <T>[] Slice(DateTime fromTimeUtc, DateTime toTimeUtc)
{
long fromUnixTime = (long)(fromTimeUtc - startUtc).TotalMilliseconds;
long toUnixTime = (long)(toTimeUtc - startUtc).TotalMilliseconds;
return(DStreamProxy.Slice(fromUnixTime, toUnixTime).Select(r => new RDD <T>(r, streamingContext.SparkContext, serializedMode)).ToArray());
}