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HBase >> mail # user >> question about hbase rest api decoding long value stored as byte array


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Re: question about hbase rest api decoding long value stored as byte array
I was running the hbase rest service and trying to access the data from
javascript client side.
Thank you :)

On Wed, Oct 3, 2012 at 11:44 PM, anil gupta <[EMAIL PROTECTED]> wrote:

> 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
>
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB