For example, I use the spark streaming processing a file, need another associated from Hbase to retrieve the data source, is the two data correlation, the relatively small amount of data in the Hbase, I use the radio variable processing, I want to know, if at the time of processing, there are a few things could be someone to update the data in Hbase, how should I deal with such a situation, the spark of the function of the dynamic load or timing to reload the data? I am beginner spark, please take care of a lot!