Hi Rick, thanks for offering to help. Below is my persistence.xml. Also commons-dbcp-1.4.jar is definitely on the classpath.

   -Chris

<persistence version="2.0"
                 xmlns="http://java.sun.com/xml/ns/persistence";
             xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
    xsi:schemaLocation="http://java.sun.com/xml/ns/persistence
    http://java.sun.com/xml/ns/persistence/persistence_2_0.xsd";>

  <persistence-unit name="marketdata">

<provider>org.apache.openjpa.persistence.PersistenceProviderImpl</provider>
<jta-data-source>java:/DefaultDS</jta-data-source><!-- ignored when not in JBoss -->
    <class>ms.algo.adapt.cpmd.entities.MdBaseData</class>
    <class>ms.algo.adapt.cpmd.entities.MdAuxData</class>
    <class>ms.algo.adapt.cpmd.entities.DBSessionInfo</class>
    <properties>
<property name="openjpa.jdbc.DBDictionary" value="oracle(batchLimit=200)"/> <property name="openjpa.ConnectionDriverName" value="oracle.jdbc.OracleDriver"/> <property name="openjpa.ConnectionURL" value="jdbc:oracle:thin:@localhost:1521:orcl"/>
      <property name="openjpa.ConnectionUserName" value="demouser"/>
      <property name="openjpa.ConnectionPassword" value="demopw"/>
      <property name="openjpa.ConnectionFactoryProperties"
value="QueryTimeout=50000, printParameters=true, PrettyPrint=true, PrettyPrintLineLength=72"/>
      <property name="openjpa.Log" value="openjpa.jdbc.MetaData=TRACE"/>
      <property name="openjpa.Log" value="openjpa.jdbc.JDBC=TRACE"/>
      <property name="openjpa.Log" value="slf4j"/>
      <property name="openjpa.Log" value="SQL=TRACE"/>
    </properties>
  </persistence-unit>
</persistence>


On 9/16/2013 9:46 PM, Rick Curtis wrote:
Chris -

DBCP *should* work for you... I've used it extensively in my testing.

You you post the contents of your persistence.xml file?

Thanks,
Rick


On Mon, Sep 16, 2013 at 10:45 AM, Chris <cwolf.a...@gmail.com> wrote:

When I run my app in a container (JBoss6), the DBCP seems to automagically
- just work.  However, I also need to enable connection pooling for unit
testing, i.e. not container-managed. In this case, and when there are a lot
of records, all the connections are used up.

I tried both documented ways to explicitly configure DBCP:

http://openjpa.apache.org/faq.**html#pooling<http://openjpa.apache.org/faq.html#pooling>
http://openjpa.apache.org/**builds/2.2.2/apache-openjpa/**
docs/manual.html#ref_guide_**dbsetup_thirdparty<http://openjpa.apache.org/builds/2.2.2/apache-openjpa/docs/manual.html#ref_guide_dbsetup_thirdparty>

Neither of these works, though.  I verified that in standalone mode the
DBCP code *is* being called, i.e. it calls org.apache.commons.dbcp.**
BasicDataSource.**createConnectionFactory(), but unlike when deployed in
JBoss, the connections seem to "leak", i.e. they're never closed / returned
to the pool.

Any ideas?


Thanks,


Chris




Reply via email to