Re: Is bulk read operation is possible

2010-08-09 Thread Stack
See the TestFromClientSide unit test. It has lots of examples using filters. Yes, you can narrow your Scan by specifying start and stop rows when you create the Scan object -- http://hbase.apache.org/docs/r0.20.6/api/org/apache/hadoop/hbase/client/Scan.html -- or by specifying filters on the Scan

Re: Is bulk read operation is possible

2010-08-09 Thread Gagandeep Singh
Thanks for the information Jeff. It means that MultiGet is yet to be released. Can you please point me to some samples of how to use the filters. Can we mention specific key list or key ranges to scan operation. Thanks, Gagan On Mon, Aug 9, 2010 at 12:40 PM, Jeff Hammerbacher wrote: > Hey Gag

Re: Is bulk read operation is possible

2010-08-09 Thread Jeff Hammerbacher
Hey Gagan, If you have a list of row keys, the MultiGet API being worked on at https://issues.apache.org/jira/browse/HBASE-1845 would be of use. As it currently stands, for a small number of keys, you will probably want to make the requests in parallel on the client. For a larger number of keys, a

Is bulk read operation is possible

2010-08-08 Thread Gagandeep Singh
Is there any API by which I can perform bulk read operation like Table.get(List) Is there any other way of doing it? Thanks, Gagan