| Re: [eclipselink-users] (no subject) |
This can be configured in DatabaseLogin,
login.setQueryRetryAttemptCount(0);
mohamed jawath wrote:
>
> Eclipselink automatically tries to reconnect it self to database whenever
> it
> detects a connection failure this causes swing ui to freeze without any
> responses until it connects to database .
>
> Are there any solution to modify this behavior
>
> Ie is it possible to throw exception when connection fails without
> retrying
>
> Please help on this issue
> I am facing with huge problem.
>
> I went throe eclipselink source code and google but I could not find any
> solution.
>
> i am using this to develop swing desktop application
> local emf bootstrap
> i used to create jframe and initialise entity managers and use them for
> crud
> action
>
> EntityManager entityManager =
> Persistence.createEntityManagerFactory("mydb").createEntityManager();
>
> //Database connection is connected
> private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {
> entityManager.createQuery(".....").getResultList();
>
> }
> //if Database connection is disconnected at this point.
> // swing gui edt thread will start to hang or freeze in this place..
> // because eclipselink is retrying connection for 3 times this is very
> awful
>
>
> private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {
> entityManager.createQuery(".....").getResultList();
> }
>
>
>
-----
http://wiki.eclipse.org/User:James.sutherland.oracle.com James Sutherland
http://www.eclipse.org/eclipselink/
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Blog: http://java-persistence-performance.blogspot.com/ Java Persistence
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