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From "Jim Kellerman (POWERSET)" <Jim.Keller...@microsoft.com>
Subject RE: Thrift API vs Java API
Date Tue, 09 Dec 2008 18:39:53 GMT
As Jonathan Gray said, it is not on our roadmap currently, so
we have not looked at ways to do it. However, JCC is Apache
2.0 license so it is a possible approach.

---
Jim Kellerman, Powerset (Live Search, Microsoft Corporation)


> -----Original Message-----
> From: Wes Chow [mailto:wes.chow@gmail.com]
> Sent: Tuesday, December 09, 2008 10:26 AM
> To: hbase-user@hadoop.apache.org
> Subject: Re: Thrift API vs Java API
>
>
> I stumbled on JCC, the Java->C++ (and Python) bridge that the PyLucene
> folk are using: http://svn.osafoundation.org/pylucene/trunk/jcc/jcc/README
>
> Any thoughts on perhaps using that for the Hadoop family of projects?
>
>
> Wes
>
>
> Jonathan Gray wrote:
> > I have not used the thrift interface, but know that many others are.  I
> > doubt that they are seeing an order of magnitude decrease in
> performance.
> > What have others seen with thrift?
> >
> > There are talks of a new client-side API.  To my knowledge no one is
> working
> > on this, so it is not currently scheduled for any upcoming release.
> There
> > are a number of people who would be interested in it, so please continue
> > discussion on the issue if you have an interest in it.
> >
> > Here is the open issue regarding this (Pure C/C++ client libraries):
> > https://issues.apache.org/jira/browse/HBASE-1015
> >
> > JG
> >
> >
> >> -----Original Message-----
> >> From: Slava Gorelik [mailto:slava.gorelik@gmail.com]
> >> Sent: Tuesday, December 09, 2008 6:12 AM
> >> To: hbase-user@hadoop.apache.org
> >> Subject: Thrift API vs Java API
> >>
> >> Hi.Currently i'm trying to communicate with Hbase from .NET environment
> >> and
> >> the only option that i have is Thrift.
> >> I did small comparison (execution time) between Java and Thrift (adding
> >> 1000
> >> rows with 1k data) and Java is 3.4 ms (average) vs. Thrift that is 44
> >> ms
> >> average.
> >> It seems that Thrift option is not usable from performance aspect.
> >>
> >> Now he question : some one tried to implement Hbase client side in C++
> >> /
> >> .NET ?  Is it feasible ?
> >>
> >> Best Regards.
> >


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