Re: [eclipselink-users] Accessing EclipseLink cache OR coordination with

[Guillaume Bilodeau <gbilodeau@xxxxxxxxx>]

I've just read about JPA native queries and it looks like an interesting
option instead of using plain JDBC statements.  Are native queries hitting
the EclipseLink cache or does it require some form of manual integration?

Cheers,
GB


Guillaume Bilodeau wrote:
> 
> Hi guys,
> 
> We're looking into using EclipseLink in a web application targeting
> WebLogic 10.3 where data access would be done using both JPA and native
> JDBC.  We will need aggressive caching to achieve short response times and
> ideally, a cache shared between both mechanisms would be used.
> 
> From what I gather, EclipseLink doesn't support external cache providers
> such as EHCache but instead relies on an internal strategy to store, query
> and invalidate cached data.  The native JDBC connections could leverage
> that cache, but I can't find any API to interact with it.  Using two cache
> managers is out of  the question since it would bring too many stale data
> and coordination issues.
> 
> Am I missing something or is sharing a cache between EclipseLink and
> native JDBC impossible?
> 
> Thanks all,
> GB
> 
> 
> 

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