<?xml version="1.0" encoding="UTF-8"?>
<jdoconfig xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:noNamespaceSchemaLocation="http://java.sun.com/xml/ns/jdo/jdoconfig">
<persistence-manager-factory name="my-pmf">
<property name="javax.jdo.PersistenceManagerFactoryClass" value="org.datanucleus.api.jdo.JDOPersistenceManagerFactory"/>
<property name="javax.jdo.option.ConnectionURL" value="jdbc:mysql://localhost:3306/mydatabase"/>
<property name="javax.jdo.option.ConnectionDriverName" value="com.mysql.jdbc.Driver"/>
<property name="javax.jdo.option.ConnectionUserName" value="root"/>
<property name="javax.jdo.option.ConnectionPassword" value="password"/>
</persistence-manager-factory>
</jdoconfig>
import javax.jdo.annotations.PersistenceCapable;
import javax.jdo.annotations.PrimaryKey;
@PersistenceCapable
public class Person {
@PrimaryKey
private long id;
private String name;
}
import javax.jdo.JDOHelper;
import javax.jdo.PersistenceManager;
import javax.jdo.PersistenceManagerFactory;
import javax.jdo.Transaction;
public class Main {
public static void main(String[] args) {
PersistenceManagerFactory pmf = JDOHelper.getPersistenceManagerFactory("my-pmf");
PersistenceManager pm = pmf.getPersistenceManager();
Transaction tx = pm.currentTransaction();
try {
tx.begin();
Person person = new Person();
person.setId(1);
person.setName("John Doe");
pm.makePersistent(person);
tx.commit();
} finally {
if (tx.isActive()) {
tx.rollback();
}
pm.close();
}
}
}
<property name="datanucleus.cache.level2.type" value="javax.cache"/>
