Deltaspike TransactionStrategy 替代模糊依赖项

Deltaspike TransactionStrategy Alternative Ambiguous dependencies

我正在 apache-deltaspike.properties 中定义 TransactionStrategy,使用全局替代配置:

globalAlternatives.org.apache.deltaspike.jpa.spi.transaction.TransactionStrategy=org.apache.deltaspike.jpa.impl.transaction.ResourceLocalTransactionStrategy

我的 beans.xml 只有 deltaspike-data 模块拦截器:

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xmlns="http://xmlns.jcp.org/xml/ns/javaee"
       xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee
                           http://xmlns.jcp.org/xml/ns/javaee/beans_1_1.xsd"
       version="1.1" bean-discovery-mode="all">
    <interceptors>
        <class>org.apache.deltaspike.jpa.impl.transaction.TransactionalInterceptor</class>
    </interceptors>
</beans>

但是我被下面的异常击中了,这对我来说没有任何意义:

WELD-001409: Ambiguous dependencies for type TransactionStrategy with qualifiers @Default
  at injection point [UnbackedAnnotatedField] @Inject private org.apache.deltaspike.jpa.impl.transaction.TransactionalInterceptor.transactionStrategy
  at org.apache.deltaspike.jpa.impl.transaction.TransactionalInterceptor.transactionStrategy(TransactionalInterceptor.java:0)
  Possible dependencies: 
  - Managed Bean [class org.apache.deltaspike.jpa.impl.transaction.BeanManagedUserTransactionStrategy] with qualifiers [@Any @Default],
  - Managed Bean [class org.apache.deltaspike.jpa.impl.transaction.ResourceLocalTransactionStrategy] with qualifiers [@Any @Default]

显然 BeanManagedUserTransactionStrategy 选项默认处于激活状态。因为当我删除全局替代定义时,我可以看到 deltaspike-data 模块使用 BeanManagedUserTransactionStrategy.

依赖版本:

关于如何绕过它的任何想法?我需要使用 ResourceLocalTransactionStrategy.

我正在使用变通方法:从 beans 扫描中排除 BeanManagedUserTransactionStrategy

我在 beans.xml 中使用 WELD 特定的 XML 模式执行此操作:

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://java.sun.com/xml/ns/javaee"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xmlns:weld="http://jboss.org/schema/weld/beans">
    <weld:scan>
        <weld:exclude name="org.apache.deltaspike.jpa.impl.transaction.BeanManagedUserTransactionStrategy"/>
    </weld:scan>
    <interceptors>
        <class>org.apache.deltaspike.jpa.impl.transaction.TransactionalInterceptor</class>
    </interceptors>
</beans>

通过这样做,我放弃了可移植性,这意味着这仅适用于 WELD