Writes would update your in-memory graph and the backing hbase store? The in-memory graph would hold all data or just metadata? You might look at IHBase in the 'indexed' contrib to see how it loads an index on region open (It subclasses hbase so it can catch key transistions)
Why HBase and not a native graph database? Yours, St.Ack On Wed, Mar 31, 2010 at 8:27 AM, Basmajian, Raffi <[email protected]> wrote: > We are currently researching how to use SPARQL against data in Hbase. I > understand the use of Get and Scan classes in the Hbase API, but these > search classes do not return data in the same way SPARQL against RDF > data returns it. My colleagues and I were discussing that these types of > search results will require creating an in-memory graph first from > Hbase, then using SPARQL against that graph. We are not sure how this is > accomplished. Any advice would help, thank you > > -RNY > > ------------------------------------------------------------------------------ > This e-mail transmission may contain information that is proprietary, > privileged and/or confidential and is intended exclusively for the person(s) > to whom it is addressed. Any use, copying, retention or disclosure by any > person other than the intended recipient or the intended recipient's > designees is strictly prohibited. If you are not the intended recipient or > their designee, please notify the sender immediately by return e-mail and > delete all copies. OppenheimerFunds may, at its sole discretion, monitor, > review, retain and/or disclose the content of all email communications. > ============================================================================== >
