Hello ,

While implementing this I want to know how the changes done in  the znode
created by my transactional spout are received by bolts/ Stateful Processor
nodes , means any light on watcher implementation ?


On Tue, Jan 14, 2014 at 11:14 AM, Ted Dunning <[email protected]> wrote:

>
> That is a fine idea if the information is not expected to change very
> often.
>
> Zookeeper will not keep up with even a small Storm cluster that is trying
> to change things at a high rate.
>
> You have to multiply the change rate by the number of clients listening
> for changes.  If this product exceeds several thousand, I would suggest
> that you may want an alternative design where parallel data stores are
> coordinated by ZK rather than storing the information in ZK itself.
>
>
>
> On Mon, Jan 13, 2014 at 9:27 PM, Myidealand account <[email protected]
> > wrote:
>
>> Hello ,
>>
>> For my usecase I need to keep some information in zookeeper which I want
>> my transactional spout and bolts/ Stateful Processor nodes  to access , for
>> this I am thinking of using storm internal curator client to create a znode
>> and implement watcher so that all could read the status from that.
>>
>> Let me know if my thought is right or any way forward .
>>
>
>

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