当骆驼路线开始时,JNDI中没有持久性单元



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。

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