Home | About | Sematext search-lucene.com search-hadoop.com
 Search Hadoop and all its subprojects:

Switch to Plain View
HBase >> mail # user >> Coreprocessor always scan the whole table.


+
GuoWei 2013-04-19, 09:49
+
ramkrishna vasudevan 2013-04-19, 10:01
+
Ted Yu 2013-04-19, 10:01
+
GuoWei 2013-04-19, 11:58
Copy link to this message
-
Re: Coreprocessor always scan the whole table.
Please upgrade to 0.94.6.1 which is more stable.

Cheers

On Apr 19, 2013, at 4:58 AM, GuoWei <[EMAIL PROTECTED]> wrote:

>
> We use base 0.94.1 in our production environment.
>
>
> Best Regards / 商祺
> 郭伟 Guo Wei
>
> 在 2013-4-19,下午6:01,Ted Yu <[EMAIL PROTECTED]> 写道:
>
>> Which hbase version are you using ?
>>
>> Thanks
>>
>> On Apr 19, 2013, at 2:49 AM, GuoWei <[EMAIL PROTECTED]> wrote:
>>
>>> Hello,
>>>
>>> We use HBase core processor endpoint  to process realtime data. But when I use coreprocessorExec method to scan table and pass startRow and endRow. It always scan all table instead of the result between the startRow and endRow.
>>>
>>> my code.
>>>
>>> results = table.coprocessorExec(IEndPoint_SA.class,  startrow, endrow,
>>>          new Batch.Call<IEndPoint_SA,Hashtable<String,Hashtable>>() {
>>>            public Hashtable<String,Hashtable> call(IEndPoint_SA instance)throws IOException{
>>>                Hashtable<String,Hashtable> s = null;
>>>              try {
>>>                  s=instance.GetList();
>>>              } catch (ParseException e) {
>>>                  // TODO Auto-generated catch block
>>>                  e.printStackTrace();
>>>              }
>>>              return s;
>>>            }
>>>          });
>>>
>>>
>>>
>>> Best Regards / 商祺
>>> 郭伟 Guo Wei
>>> -----------------------------------------------------
>>
>
+
Gary Helmling 2013-04-19, 16:17
+
GuoWei 2013-04-20, 05:30
+
GuoWei 2013-04-19, 14:24
+
Jean-Marc Spaggiari 2013-04-19, 12:12