here is an archived mail: 
http://mail-archives.apache.org/mod_mbox/hbase-user/201303.mbox/%[email protected]%3E





At 2016-07-13 23:20:28, "Frank Luo" <[email protected]> wrote:
>We have mapper only jobs operating on a result of a Scan. Because of heavy 
>work downstream, the mapper runs fairly slowly. So I am wondering if there is 
>a way to create multiple TableSplit on one region hence multiple mappers can 
>be created to work on different piece of date on the region.
>
>I am aware of MultithreadedTableMapper class, which could be my solution, but 
>I hesitate to use it as my code is not thread safe.
>
>So any suggestions, or code to share?
>
>
>
>Download the latest installment of our annual Marketing Imperatives, “Winning 
>with People-Based 
>Marketing”<http://www2.merkleinc.com/l/47252/2016-04-26/3lbfd1>
>
>This email and any attachments transmitted with it are intended for use by the 
>intended recipient(s) only. If you have received this email in error, please 
>notify the sender immediately and then delete it. If you are not the intended 
>recipient, you must not keep, use, disclose, copy or distribute this email 
>without the author’s prior permission. We take precautions to minimize the 
>risk of transmitting software viruses, but we advise you to perform your own 
>virus checks on any attachment to this message. We cannot accept liability for 
>any loss or damage caused by software viruses. The information contained in 
>this communication may be confidential and may be subject to the 
>attorney-client privilege.

Reply via email to