Home | About | Sematext search-lucene.com search-hadoop.com
 Search Hadoop and all its subprojects:

Switch to Threaded View
HBase, mail # user - question about hbase rest api decoding long value stored as byte array


Copy link to this message
-
Re: question about hbase rest api decoding long value stored as byte array
anil gupta 2012-10-04, 06:44
Sorry, i don't know java script.

On Wed, Oct 3, 2012 at 11:40 PM, Weishung Chung <[EMAIL PROTECTED]> wrote:

> Yes I know how to do that using java api. How about using javascript ?
>
> On Wed, Oct 3, 2012 at 11:22 PM, anil gupta <[EMAIL PROTECTED]> wrote:
>
> > Hi Weishung,
> >
> > Since you stored the value as a long rather than String. You need to
> > convert the byte [] of value into a Long. You can use the  following
> method
> > to convert byte[] into long.
> > long
> >
> org.apache.hadoop.hbase.util.Bytes<eclipse-javadoc:%E2%98%82=hbase_resteasy/C:%5C/Users%5C/agupta5%5C/.m2%5C/repository%5C/org%5C/apache%5C/hbase%5C/hbase%5C/0.92.1-cdh4.0.1%5C/hbase-0.92.1-cdh4.0.1.jar%3Corg.apache.hadoop.hbase.util(Bytes.class%E2%98%83Bytes>
> > .toLong(byte[] bytes)
> >
> > HTH,
> > Anil Gupta
> >
> > On Wed, Oct 3, 2012 at 10:42 PM, Weishung Chung <[EMAIL PROTECTED]>
> > wrote:
> >
> > > Hi,
> > >
> > > I store a long value as byte array in HBase cell using an Increment
> > object.
> > >
> > > When I try to access the value via javascript using rest api, how do I
> > > decode the value ? It works fine for String value when using atob
> method
> > > but somehow I couldn't decode the long value correctly :(
> > >
> > > Thank you,
> > > Wei Shung
> > >
> >
> >
> >
> > --
> > Thanks & Regards,
> > Anil Gupta
> >
>

--
Thanks & Regards,
Anil Gupta