hbase-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Ted Yu <yuzhih...@gmail.com>
Subject Re: Coprocessors - failure
Date Wed, 21 Aug 2013 14:02:25 GMT
See http://search-hadoop.com/m/XtAi5Fogw32


On Wed, Aug 21, 2013 at 6:56 AM, Federico Gaule <fgaule@despegar.com> wrote:

>
> Table A and B are within the same HBase cluster. Can't guarantee they are
> in the same physical machine.
>
> Thanks
>
> On 08/21/2013 10:54 AM, Ted Yu wrote:
>
>> Are tables A and B colocated ?
>> Meaning, is your coprocessor making an RPC call to another server ?
>>
>> Cheers
>>
>>
>> On Wed, Aug 21, 2013 at 6:00 AM, Federico Gaule <fgaule@despegar.com>
>> wrote:
>>
>>  Hi everyone,
>>> Let's say, I have a table(A) where every time I write a coprocessor,
>>> hooked to postPut, writes in other table (B). I can't find anywhere what
>>> happen if the coprocessor fails or can't connect to B
>>> Does the client get aware of that?  In case it doesn't, how can i get
>>> noticed about the failure?
>>> Does the Put get rolled back (I think coprocessors works outside row
>>> transaction) ?
>>>
>>> Thanks!
>>> Federico
>>>
>>>
>>>
>>>
>

Mime
  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message