Re: Is there any way to get information from Hbase once some record get updated?

2013-03-15 Thread Jean-Marc Spaggiari
Moving the discution to the HBase mailing list... Hadoop user in BCC.
Please continue on u...@hbase.apache.org and not
user@hadoop.apache.org.

Thanks,

JM

2013/3/15 Jilani Shaik :
>
> Yes, I think with observer you can do the trigger like implementation at
> table level.
>
> Please refer
>
> https://blogs.apache.org/hbase/entry/coprocessor_introduction
>
> Thank you,
> Jilani
>
>
>
>
>
> On Fri, Mar 15, 2013 at 2:58 PM, samir das mohapatra
>  wrote:
>>
>> thanks, But i wanted to know the table specific trigger. I mean outof
>> whole database's tales, I want only for specific table with trigger event.
>> Is is possibel?
>>
>>
>> On Fri, Mar 15, 2013 at 11:08 AM, Ted  wrote:
>>>
>>> Take a look at BaseRegionObserver class where you would see various
>>> hooks.
>>>
>>> Cheers
>>>
>>> On Mar 14, 2013, at 10:24 PM, samir das mohapatra
>>>  wrote:
>>>
>>> > Hi All,
>>> >
>>> >   Is there any way to get information  from Hbase once some record get
>>> > updated? , Like the Database Trigger.
>>> >
>>> > Regards,
>>> > samir.
>>
>>
>


Re: Is there any way to get information from Hbase once some record get updated?

2013-03-15 Thread Jilani Shaik
Yes, I think with observer you can do the trigger like implementation at
table level.

Please refer

https://blogs.apache.org/hbase/entry/coprocessor_introduction

Thank you,
Jilani





On Fri, Mar 15, 2013 at 2:58 PM, samir das mohapatra <
samir.help...@gmail.com> wrote:

> thanks, But i wanted to know the table specific trigger. I mean outof
> whole database's tales, I want only for specific table with trigger event.
> Is is possibel?
>
>
> On Fri, Mar 15, 2013 at 11:08 AM, Ted  wrote:
>
>> Take a look at BaseRegionObserver class where you would see various hooks.
>>
>> Cheers
>>
>> On Mar 14, 2013, at 10:24 PM, samir das mohapatra <
>> samir.help...@gmail.com> wrote:
>>
>> > Hi All,
>> >
>> >   Is there any way to get information  from Hbase once some record get
>> updated? , Like the Database Trigger.
>> >
>> > Regards,
>> > samir.
>>
>
>


Re: Is there any way to get information from Hbase once some record get updated?

2013-03-15 Thread samir das mohapatra
thanks, But i wanted to know the table specific trigger. I mean outof whole
database's tales, I want only for specific table with trigger event. Is is
possibel?


On Fri, Mar 15, 2013 at 11:08 AM, Ted  wrote:

> Take a look at BaseRegionObserver class where you would see various hooks.
>
> Cheers
>
> On Mar 14, 2013, at 10:24 PM, samir das mohapatra 
> wrote:
>
> > Hi All,
> >
> >   Is there any way to get information  from Hbase once some record get
> updated? , Like the Database Trigger.
> >
> > Regards,
> > samir.
>


Re: Is there any way to get information from Hbase once some record get updated?

2013-03-14 Thread Ted
Take a look at BaseRegionObserver class where you would see various hooks. 

Cheers

On Mar 14, 2013, at 10:24 PM, samir das mohapatra  
wrote:

> Hi All,
> 
>   Is there any way to get information  from Hbase once some record get 
> updated? , Like the Database Trigger.
> 
> Regards,
> samir.


Is there any way to get information from Hbase once some record get updated?

2013-03-14 Thread samir das mohapatra
Hi All,

  Is there any way to get information  from Hbase once some record get
updated? , Like the Database Trigger.

Regards,
samir.