Hi Doris! FileContext was created to overcome some of the limitations that we learned FileSystem had after a lot of experience. Unfortunately, a lot of code (i'm guessing maybe even the majority) still uses FileSystem.
I suspect FileContext is probably the interface you want to use. HTH, Ravi On Fri, Oct 27, 2017 at 8:14 AM, <gu.yiz...@zte.com.cn> wrote: > Hi All, > As an application over hadoop, is it recommended to use > "org.apache.hadoop.fs > Class FileContext" rather then "org.apache.hadoop.fs Class FileSystem"? > And why, or why not? > Besides, my target version will be Apache Hadoop V2.7.3, and the > application will be running over both HDFS HA and > Federation, I wish my application code could be more flexible. > Thanks a lot! > Doris > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: user-unsubscr...@hadoop.apache.org > For additional commands, e-mail: user-h...@hadoop.apache.org >