Mailing-List: contact user-help@hbase.apache.org; run by ezmlm
Precedence: bulk
Reply-To: user@hbase.apache.org
Received-SPF: pass (nike.apache.org: domain of ueshin@happy-camper.st
 designates 209.85.210.169 as permitted sender)
MIME-Version: 1.0
In-Reply-To: 
 <CAOcnVr1o60047BcFfJD_8HE7az9hpbinLz66pbpDq8T0H_RQGg@mail.gmail.com>
References: 
 <CADkZp9uJAQz6XMs-YE=ZW_-BR4T_0aA9uYBgw9DVuembpPqHVg@mail.gmail.com>
	<CAOcnVr1o60047BcFfJD_8HE7az9hpbinLz66pbpDq8T0H_RQGg@mail.gmail.com>
Date: Sat, 17 Mar 2012 17:47:58 +0900
Message-ID: 
 <CADkZp9uuoxENqwYzjLR0jDCGdnr5Yn1Lv8MinLwLOLBhGq+7kw@mail.gmail.com>
Subject: Re: Using external libraries in Coprocessor
From: Takuya UESHIN <ueshin@happy-camper.st>
To: user@hbase.apache.org
Content-Type: multipart/alternative; boundary=14dae9340661cc9dbc04bb6c614a

--14dae9340661cc9dbc04bb6c614a
Content-Type: text/plain; charset=ISO-8859-1

Hi, Harsh.

Thank you for your reply.

> - Your single jar should contain all required dependencies.

You mean I can use 'lib' directory in coprocessor jar file?
If not, do you have any plan to make it possilble?

Thanks.


2012/3/17 Harsh J <harsh@cloudera.com>

> You need to follow the second approach ("Load from table attribute")
> to specify a jar path along with your coprocessor classes:
>
> http://hbase.apache.org/apidocs/org/apache/hadoop/hbase/coprocessor/package-summary.html#load
> - Your single jar should contain all required dependencies.
>
> Otherwise, just place all your dependencies into the HBase classpath
> across cluster.
>
> On Sat, Mar 17, 2012 at 12:55 PM, Takuya UESHIN <ueshin@happy-camper.st>
> wrote:
> > Hi all,
> >
> > Is there any way for Coprocessors to use external libraries?
> >
> > Hadoop MapReduce can specify them by using -libjars command line
> > arguments or including 'lib' directory in job.jar file.
> > I also want to use external libraries in Coprocessors.
> >
> >
> > Thanks.
> >
> > --
> > Takuya UESHIN
> > Tokyo, Japan
> >
> > http://twitter.com/ueshin
>
>
>
> --
> Harsh J
>


-- 
Takuya UESHIN
Tokyo, Japan

http://twitter.com/ueshin

--14dae9340661cc9dbc04bb6c614a--