我正在尝试使用持久设备在骆驼路线中配置我的JPA组件。
我正在使用EAP 6.4和保险丝6.3。
现在,这条路线确实是基本的,只是为了使它与我的数据源相比:
private UserTransaction userTransaction;
private JpaEndpoint jpaEndpoint;
private JaxbDataFormat jaxbDataFormat;
@Override
public void configure() throws Exception {
// @formatter:off
configureErrorHandling();
configureJpa();
from("timer:startup?repeatCount=1")
.to(jpaEndpoint)
.process(exchange -> {
Exchange ex = exchange;
});
// @formatter:on
}
private void configureJpa() {
// Configure our JaxbDataFormat to point at our 'model' package
EntityManagerFactory entityManagerFactory = null;
try {
userTransaction = InitialContext.doLookup("java:jboss/UserTransaction");
entityManagerFactory = InitialContext.doLookup("java:/UtskicksbegaranOraclePU");
} catch (NamingException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
jaxbDataFormat = new JaxbDataFormat();
jaxbDataFormat.setContextPath(UtskicksbegaranRequestOracle.class.getPackage().getName());
// Configure a JtaTransactionManager by looking up the JBoss transaction manager from JNDI
JtaTransactionManager transactionManager = new JtaTransactionManager(userTransaction);
transactionManager.afterPropertiesSet();
// Configure the JPA endpoint to use the correct EntityManagerFactory and JtaTransactionManager
jpaEndpoint = new JpaEndpoint();
jpaEndpoint.setCamelContext(getContext());
jpaEndpoint.setConsumeDelete(false);
jpaEndpoint.setMaximumResults(500);
jpaEndpoint.setQuery(consumerQuery);
jpaEndpoint.setEntityType(UtskicksbegaranRequestOracle.class);
jpaEndpoint.setEntityManagerFactory(entityManagerFactory);
jpaEndpoint.setTransactionManager(transactionManager);
}
这里的问题是,当我在服务器上启动此产品时,该行: entityManagerFactory = InitialContext.doLookup("java:/UtskicksbegaranOraclePU");
抛出javax.naming.NameNotFoundException: UtskicksbegaranOraclePU -- service jboss.naming.context.java.UtskicksbegaranOraclePU
上述代码主要取自用JBOSS打包的Quickstart。
当我在不使用或配置路由中的JPA组件的情况下启动服务器时,我可以访问我的服务器,并看到我的持久性单元已在JNDI中注册。
这是我的persistence.xml的样子:
<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="UtskicksbegaranOraclePU" transaction-type="JTA">
<jta-data-source>java:jboss/datasources/xa/utskicksbegaran</jta-data-source>
<class>classes</class>
<exclude-unlisted-classes>true</exclude-unlisted-classes>
<properties>
<property name="hibernate.hbm2ddl.auto" value="validate" />
<property name="hibernate.show_sql" value="true" />
<property name="hibernate.default_schema" value="icc" />
<property name="jboss.entity.manager.factory.jndi.name" value="java:/UtskicksbegaranOraclePU"/>
</properties>
</persistence-unit>
</persistence>
基本上,我要实现的是从数据源中提取的XA交易,然后将其分发给不同的队列。
我正在使用骆驼弹簧来开始路线,这是我的配置:
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://camel.apache.org/schema/spring
http://camel.apache.org/schema/spring/camel-spring.xsd>
<camelContext id="camelContext_utskicksbegaran-oracle-adapter" xmlns="http://camel.apache.org/schema/spring">
<packageScan>
<package>se.sjv.integration.camel.hanterautskick</package>
</packageScan>
</camelContext>
</beans>
是否有其他方法可以使用Spring在persistence.xml中声明的持久性单元?我想念什么?
最终解决了。
这与服务器启动上的负载订单有关。由于某种原因,使用jboss-deployment-structure.xml
无法解决此问题。我现在使用的是WEB-INF/jboss-all.xml
,有关文件包含以下内容,我的骆驼集成在开始之前依赖于:
<?xml version="1.0" encoding="UTF-8"?>
<jboss umlns="urn:jboss:1.0">
<jboss-deployment-dependencies xmlns="urn:jboss:deployment-dependencies:1.0">
<dependency name="activemq-rar.rar" />
<dependency name="ojdbc6.jar" />
</jboss-deployment-dependencies>
</jboss>
一切都顺利运行。