Hibernate not releasing data base connections
- by cedar715
Following is the configuration details:
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">
org.hibernate.dialect.Oracle9iDialect
</prop>
<prop key="hibernate.show_sql">false</prop>
<prop key="hibernate.cache.provider_class">
org.hibernate.cache.OSCacheProvider
</prop>
<prop key="hibernate.cache.use_second_level_cache">
true
</prop>
<!-- <prop key="hibernate.hbm2ddl.auto">update</prop>-->
<!-- HIBERNATE CONNECTION POOLING!!-->
<prop key="c3p0.acquire_increment">5</prop>
<prop key="c3p0.idle_test_period">100</prop>
<!-- seconds -->
<prop key="c3p0.max_statements">5</prop>
<prop key="c3p0.min_size">15</prop>
<prop key="c3p0.max_size">100</prop>
<prop key="c3p0.timeout">100</prop>
<!-- seconds -->
</props>
</property>
Our application is developed through Spring & Hibernate.
Once we bring the application up and hit it, its opening 140 connections and not releasing it.
Our DAO looks like this:
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;
...
public class ActionDAO extends HibernateDaoSupport implements IActionDAO {
public Action findById(ActionPK actionPK) {
return (Action) getHibernateTemplate().get(Action.class, actionPK);
}
public void add(Action action) {
getHibernateTemplate().save(action);
}
}