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From Julian Wissmann <julian.wissm...@sdace.de>
Subject Re: DoubleColumnInterpretor for my coprocessor
Date Wed, 26 Sep 2012 10:05:07 GMT
Hi, can you give some more information on this?

What did you put into the jar file? Just DoubleColumnInterpreter, or also
an AgregateImplementation?
What exactly did you put in hbase-site.xml?

Julian

2012/9/22 J Mohamed Zahoor <jmozah@gmail.com>

> Ok. I tried two things.
>
> 1)  Loading the coproc HTD and loading the jar from  hdfs
> 2)  Loading the cop roc as system coproc (by setting in hbase-site.xml)
> and loading  the jar from "lib" dir of HBase.
>
>
> The first approach was not working initially.
> When it was not working, the region server log showed that the coproc was
> properly loaded after i enable the table.
>
> Now after some reboot, both cases work now.
>
>
> ./Zahoor
>
> On 22-Sep-2012, at 2:51 PM, J Mohamed Zahoor <jmozah@gmail.com> wrote:
>
> > Hi
> >
> > I went through the "BigDecimalColumnInterpretor" mail thread.
> > It looks like HBaseObjectWritable understands "Double" unlike BigDecimal
> in the above case.
> >
> > Digging further.
> > If anyone else has a clue.. let me know.
> >
> >
> > ./Zahoor
> >
> >
> > On 22-Sep-2012, at 1:38 PM, J Mohamed Zahoor <jmozah@gmail.com> wrote:
> >
> >>
> >> The reason was than i am getting a exception like
> >>
> >> http://pastebin.com/PmFrmPNy
> >>
> >> when i exec the coprocessor.
> >>
> >> ./Zahoor
> >>
> >>
> >> On 22-Sep-2012, at 1:26 PM, J Mohamed Zahoor <jmozah@gmail.com> wrote:
> >>
> >>> Hi
> >>>
> >>> I am trying out a implementation of DoubleColumnInterpretor on the
> lines of LongColumnInterpretor.
> >>> Do i have to write the "readFields" and "write" methods?
> >>>
> >>> ./Zahoor
> >>
> >
>
>

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