Hi Ian,
Thank you very much of the solution. Could you please explain at what are
the use cases we need to use RowFilter?
Regards,
Rajesh
On Thu, Jul 10, 2014 at 4:48 PM, Ian Brooks <i.bro...@sensewhere.com> wrote:
> HI Rajesh,
>
> If you know the rowkeys already, you don't need to perform a scan, you can
> just perform a get on the list of rowkeys
>
> e.g.
>
>
> List<Get> RowKeyList = new ArrayList<Get>();
>
> # for each rowkey
> RowKeyList.add(new Get(Bytes.toBytes(rowkey)));
>
> Result[] results = table.get(RowKeyList);
>
> for (Result r : results) {
> for(KeyValue kv : r.raw()) {
> System.out.print(new String(kv.getRow()) + " ");
> }
> }
>
> -Ian Brooks
>
> On Thursday 10 Jul 2014 16:38:04 Madabhattula Rajesh Kumar wrote:
> > Hi Team,
> >
> > Could you please help me to resolve below issue.
> >
> > In my hbase table, i've a 30 records. I need to retrieve records based on
> > list of rowkeys. I'm using below code base. It is not giving records
> >
> > HTable table = new HTable(configuration, tableName);
> > List<Filter> filters = new ArrayList<Filter>();
> > Filter rowFilter=new RowFilter(CompareFilter.CompareOp.EQUAL, new
> > BinaryPrefixComparator(Bytes.toBytes(rowkey)));
> > filters.add(rowFilter);
> >
> > Filter rowFilter=new RowFilter(CompareFilter.CompareOp.EQUAL, new
> > BinaryPrefixComparator(Bytes.toBytes(rowkey1)));
> > filters.add(rowFilter);
> >
> > FilterList fl = new FilterList(filters);
> >
> > Scan s = new Scan();
> > s.setFilter(fl);
> > ResultScanner ss = table.getScanner(s);
> > {
> > for(KeyValue kv : r.raw())
> > {
> > System.out.print(new String(kv.getRow()) + " ");
> > }
> > }
> >
> > Thank you for support
> >
> > Regards,
> > Rajesh
>
