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From stack <st...@duboce.net>
Subject Re: Thrift API vs Java API
Date Sun, 14 Dec 2008 21:42:24 GMT
Erik, is that a patch to Thrift?  Or just a configuration?
Thanks,
St.Ack

Erik Ropez 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)
> <Jim.Kellerman@microsoft.com> 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: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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