Take a look at the lock mechanism that is available in the client API for updates and reads. Would that work for you? Or look at the 'transactional' hbase -- see src/java/org/apache/hadoop/hbase/client/transactional/package.html. St.Ack
On Thu, Dec 18, 2008 at 6:00 AM, Genady <[email protected]> wrote: > Small design question, > > How is possible to save a few records with the same id in Hbase? May be > best > way is to define for each record that has unique ID a separate table( > tableName = recordID ) and in MapReduce for each record to check first if > table exists, if its - add new record to existed table, otherwise create a > new one. > > > > Genady Gilin > > R&D Team > > eXelate Media Ltd. | 20 Ha'magshimim St. Ground Floor | Petah-Tikva, Israel > > T: +1.646.237.4206 | M: +972.54.4824533| <http://www.exelate.com/> > www.exelate.com | <mailto:[email protected]> [email protected] > > > > Check out our new Targeting Channels . . . Personal Tech, Urban, Fashion > and > more! > > > > ***This e-mail message is for the sole use of the intended recipient(s) and > contains confidential and/or privileged information belonging to eXelate > Media, Ltd. or its subsidiaries, customers or partners. Any unauthorized > review, use, copying, disclosure or distribution of this message is > strictly > prohibited. If you are not an intended recipient of this message, please > contact the sender by reply e-mail and destroy all soft and hard copies of > the message and any attachments. Thank you for your cooperation.*** > > > > > >
