Wei Tan 2012-10-09, 20:35
Anoop Sam John 2012-10-10, 09:20
But is it possible that the previous value for this row to be stored
in another region?
I mean, if cells are big, they might be on different regions / regionservers?
2012/10/10, Anoop Sam John <[EMAIL PROTECTED]>:
> To your prePut() method you are getting an ObserverContext argument.
> From this you can easily get a ref to the current region.
> Directly make calls to this region object. Creation of the HTable instance
> and making a get() will be too much unwanted overhead.
> From: Wei Tan [[EMAIL PROTECTED]]
> Sent: Wednesday, October 10, 2012 2:05 AM
> To: [EMAIL PROTECTED]
> Subject: connect to the region from coprocessor
> In my preput coprocessor I would like to get the old value of the row been
> input. Now I am creating a HTable instance and using the get interface;
> function wise it works fine. Given the row is physically in the same
> region as the cp, is there any lightweight approach doing that?
> Best Regards,
Anoop Sam John 2012-10-10, 12:41
Ramkrishna.S.Vasudevan 2012-10-10, 12:04
Wei Tan 2012-10-11, 17:45