Created the ticket: https://issues.apache.org/jira/browse/IGNITE-7235

2017-12-15 16:16 GMT+03:00 Alexey Goncharuk <alexey.goncha...@gmail.com>:

> Ray,
>
> With the current API it is impossible to get a reliable integration of
> Ignite native persistence with 3rd party persistence. The reason is that
> first, CacheStore interface does not have methods for 2-phase commit,
> second, it would require significant changes to the persistence layer
> itself to make a consistent crash recovery.
>
> We could allow setting the cache store interface with write-through from
> primary nodes, but in this case, it would be a user's responsibility to
> verify that the cache store is consistent with the Ignite cluster. We will
> try to enable and document it in ignite 2.4.
>
> --AG
>
> 2017-12-01 14:13 GMT+03:00 Andrey Mashenkov <andrey.mashen...@gmail.com>:
>
>> Hi Ray,
>>
>>
>>> One more question here, how can a update or new inserts back-propagate to
>>> Ignite when another application(not ignite) writes to persistence(hbase)?
>>
>>
>> It is not supported.
>>
>>
>>
>> On Fri, Dec 1, 2017 at 12:08 PM, Ray <ray...@cisco.com> wrote:
>>
>>> http://apache-ignite-users.70518.x6.nabble.com/Two-persisten
>>> t-data-stores-for-a-single-Ignite-cluster-RDBMS-and-Ignite-
>>> native-td18463.html
>>>
>>> Found a similar case here, I think I'll try Slava's suggestions first.
>>>
>>> One more question here, how can a update or new inserts back-propagate to
>>> Ignite when another application(not ignite) writes to persistence(hbase)?
>>>
>>> For example, Ignite and hbase both have one entry for now.
>>> When another application adds an entry to hbase, now hbase has two
>>> entries.
>>> Can Ignite be notified and load the newly added entry automatically?
>>>
>>> From the document, it looks like the data can only be propagated from
>>> Ignite
>>> to persistence, not the other way around.
>>>
>>>
>>>
>>> --
>>> Sent from: http://apache-ignite-users.70518.x6.nabble.com/
>>>
>>
>>
>>
>> --
>> Best regards,
>> Andrey V. Mashenkov
>>
>
>

Reply via email to