/testing/library/src/META-INF/persistence.xml

 1<?xml version="1.0" encoding="UTF-8" ?>
 2<persistence xmlns="http://java.sun.com/xml/ns/persistence"
 3             xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 4             xsi:schemaLocation="http://java.sun.com/xml/ns/persistence
 5        http://java.sun.com/xml/ns/persistence/persistence_1_0.xsd" version="1.0">
 6
 7  <persistence-unit name="book">
 8    <provider>org.datanucleus.api.jpa.PersistenceProviderImpl</provider>
 9    <properties>
10      <property name="datanucleus.NontransactionalRead" value="true"/>
11      <property name="datanucleus.NontransactionalWrite" value="true"/>
12      <property name="datanucleus.ConnectionURL" value="appengine"/>
13    </properties>
14  </persistence-unit>
15
16</persistence>