Hi Ted, I figured out that i have to use next from InternalScanner. Thanks for the response. The comment for method "Grab the next row's worth of values." was a little confusing to me. "Get the keyValue's for the next row" would have been better. Just saying....
Thanks, Anil On Fri, Nov 30, 2012 at 5:20 PM, Ted Yu <yuzhih...@gmail.com> wrote: > Right. > > Take a look at AggregateImplementation.getAvg(), you would see how the > following method is used. > > On Fri, Nov 30, 2012 at 1:53 PM, anil gupta <anilgupt...@gmail.com> wrote: > > > Does this method in InternalScanner gets KeyValue's for only 1 row in 1 > > call. Am i right? > > > > boolean *next< > > > http://hbase.apache.org/apidocs/org/apache/hadoop/hbase/regionserver/InternalScanner.html#next%28java.util.List%29 > > > > > *(List< > > > http://download.oracle.com/javase/6/docs/api/java/util/List.html?is-external=true > > > > > <KeyValue< > > http://hbase.apache.org/apidocs/org/apache/hadoop/hbase/KeyValue.html> > > > results) > > Grab the next row's worth of values. > > > > > http://hbase.apache.org/apidocs/org/apache/hadoop/hbase/regionserver/InternalScanner.html > > > > Thanks, > > Anil Gupta > > > > On Fri, Nov 30, 2012 at 10:54 AM, anil gupta <anilgupt...@gmail.com> > > wrote: > > > > > Hi All, > > > > > > I am developing a Coprocessor to sort results on the basis of Cell > Value. > > > Basically an equivalent of order by clause in RDBMS. > > > In my subclass of BaseEndpointCoprocessor i would like to do fetch of > > > entire rows rather than individual KeyValue using the InternalScanner. > > But, > > > surprisingly there is no method to do that. Can any one tell me why we > > dont > > > have a method for fetching rows? What is the most optimized way to > fetch > > > rows through current InternalScanner methods? > > > -- > > > Thanks & Regards, > > > Anil Gupta > > > > > > > > > > > -- > > Thanks & Regards, > > Anil Gupta > > > -- Thanks & Regards, Anil Gupta
