anyone knows where do i find minerva source? i know i can get (think its 0.98)
from jboss 2.0. ive got some pieces that i would like to contribute; namely:
adaptive connection pooling. yes i did ask google where is it but couldn't
find anything except a link to kpi.com.au and theres nothing there.
ivan
Tim Taylor wrote:
> It looks to me like you can't use Oracle's statement caching and Minerva
> pools together without modifying JBoss and/or Minerva code. Minerva
> does statement caching itself, but there is no way to control it
> centrally, either from jboss.jcml or from a hand-written service MBean.
> The statement cache size seems hard-coded to 10 for startup and can
> only be changed on a connection-by-connection basis.
>
> When I set up my jboss.jcml OracleDB for transactions and use minerva's
> XADataSourceImpl, minerva creates plain OracleConnection objects and
> does all of the XA magic itself. When I set up my OracleDB to use
> Oracle's OracleXADataSource, minerva creates OracleConnection objects
> factoried from an OracleXAConnection. In both cases, minerva statement
> caching interferes with Oracle statement caching.
>
> My perfect world would be to use the OracleXADataSource, Oracle's
> statement caching, and minerva's pooling. This just sounds a lot more
> reliable WRT 2PC and database resource management (e.g., cursors), to
> name a couple of reasons. However, it looks like code has to be written
> to get that done. Does anyone have any other experience trying to do this?
>
> Thanks,
>
> Tim
>
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