There is a one to one mapping between the result and the get arrays; so the result for rowkeys[i] is in results[i]. That's not what you want?
On Tue, May 29, 2012 at 9:34 AM, Ben Kim <[email protected]> wrote: > Maybe I showed you a bad example. This makes more sense when it comes to > using List<Get> > For instance, > > List<Get> gets = new ArrayList(); > for(String rowkey : rowkeys){ > Get get = new Get(Bytes.toBytes(rowkey)); > get.addFamily(family); > Filter filter = new QualifierFilter(CompareOp.NOT_EQUAL, new > BinaryComparator(item)); > get.setFilter(filter); > gets.add(get); > } > Result[] results = table.get(get); > > Now I have multiple results, I need to find the rowkey of the result that > has no keyvalue. > but results[0].getRow() is null if results[0] has no keyvalue. so it's > hard to derive which row the empty result belongs to :( > > Thank you for your response, > Ben > > > > On Tue, May 29, 2012 at 2:33 PM, Anoop Sam John <[email protected]> wrote: > >> Hi Ben, >> In HBase rowkey exists with KVs only. As in your case there is no KVs >> in the result, and so no rowkey. What is the use case that you are >> referring here? When you issued Get with a rowkey and empty result for that >> , you know the rowkey already right? I mean any specific reason why you try >> to find the rowkey from the result object? >> >> -Anoop- >> >> ________________________________________ >> From: Ben Kim [[email protected]] >> Sent: Tuesday, May 29, 2012 6:42 AM >> To: [email protected] >> Subject: Null rowkey with empty get operation >> >> I have following Get code with HBase 0.92.0 >> >> Get get = new Get(Bytes.toBytes(rowkey)); >> get.addFamily(family); >> Filter filter = new QualifierFilter(CompareOp.NOT_EQUAL, new >> BinaryComparator(item)); >> get.setFilter(filter); >> Result r = table.get(get); >> >> System.out.println(r); // (1) prints "keyvalues=NONE" >> System.out.println(Bytes.toString(r.getRow())); // (2) throws >> NullpointerException >> >> >> >> printing out the result shows that all columns in a row was filtered out. >> but i still want to print out the row key of the empty result. >> But the value of r.getRow() is null >> >> Shouldn't r.getRow() return the rowkey even if the keyvalues are emtpy? >> >> >> -- >> >> *Benjamin Kim** >> benkimkimben at gmail* >> > > > > -- > > *Benjamin Kim* > **Mo : +82 10.5357.0521* > benkimkimben at gmail*
