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| Re: Multitenancy and Entity Manager [message #1076096 is a reply to message #1075846] |
Tue, 30 July 2013 17:50  |
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On 7/30/2013 11:12 AM, Deepthi Umakanth wrote:
> We are using JPA with eclipse link. We have extensive JPA queries. Our
> code is in production for a while. Now we have a business use case, to
> support multitenancy.
>
> We will be using the Oracle Pluggable Database mechanism where each
> client will have their database.
>
> In our code, in order to create an EntityManager, we have defined a
> Singleton Class.
>
> In places where we do any JPA queries, we fetch the EntityManager object
> from this Singleton Class and store the instance of EntityManager as a
> static variable and reuse in our code.
>
>
>
> In multitenant use case, will the EntityManager instance be specific to
> the database of each of the client?
>
> My doubt is do we need to change our model of preparing the
> EntityManager and instantiate the EntityManager at class level or the
> current model works without any issues?
You might want to ask this in the Eclipse data tools forum where you'll
find more folk dedicated to questions like these.
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