Hi.Thank You, i'll try it. On Sun, Dec 14, 2008 at 8:41 PM, Erik Ropez <[email protected]> wrote:
> Hello, > > I run some tests with C# and Hbase using Thrift. By default > reads/writes were slow (~10/s). After modifying > Thrift.Transport.TSocket class to use BufferedStream, speed increased > a lot (more than 1000 per second). Maybe that helps. > > Thanks, > Erik > > > > On Tue, Dec 9, 2008 at 8:39 PM, Jim Kellerman (POWERSET) > <[email protected]> wrote: > > 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:[email protected]] > >> Sent: Tuesday, December 09, 2008 10:26 AM > >> To: [email protected] > >> 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:[email protected]] > >> >> Sent: Tuesday, December 09, 2008 6:12 AM > >> >> To: [email protected] > >> >> 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. > >> > > > > > > > > > -- > Thanks, > Erik >
