Hi Kishore,

Thanks for the response. I looked at that, but was n't sure if I should be
using it :P .

>>We really need a usage doc for property store api.
+100 This is very common pattern, need for partition level metadata.

Thanks
Vinoth

On Tue, Mar 10, 2015 at 2:57 PM, kishore g <[email protected]> wrote:

> Databus consumer group maintains the offsets in property store.
>
> It provides a key value interface.
>
>
> http://helix.apache.org/javadocs/0.6.4/reference/org/apache/helix/store/package-summary.html
>
> See HelixPropertyStore api,
> http://helix.apache.org/javadocs/0.6.4/reference/org/apache/helix/store/HelixPropertyStore.html
>
> The base class for this is
> http://helix.apache.org/javadocs/0.6.4/reference/org/apache/helix/BaseDataAccessor.html
>
> Entire Helix library uses this api underneath and property store is a
> place where application can store additional information, subscribe to the
> changes (recursively). When you subscribe(optional) to changes all values
> are cached locally and updated on change.
>
>
> We really need a usage doc for property store api.
>
>
> thanks,
> Kishore G
>
>
>
>
>
> On Tue, Mar 10, 2015 at 1:45 PM, Vinoth Chandar <[email protected]> wrote:
>
>> Hi,
>>
>> I am writing something very similar to the RabbitMQ Consumer group
>> recipe. I would like to be able to remember a number/offset for each
>> partition in the resource. Is there any built in support in Helix for doing
>> this?
>>
>> PS: I am working off 0.6.4 release. Let me know if I should/can upgrade.
>>
>> Thanks
>> Vinoth
>>
>
>

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