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java - Deltaspike TransactionStrategy 替代方案 不明确的依赖关系

转载 作者:行者123 更新时间:2023-12-01 17:11:29 27 4
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我正在使用 Global Alternatives 配置在 apache-deltaspike.properties 中定义 TransactionStrategy:

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

我的 beans.xml 仅具有 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>

但是我遇到了下面的异常,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]

显然默认情况下会激活BeanManagedUserTransactionStrategy替代方案。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

依赖项版本:

  • 焊接阴影:3.0.6.Final
  • deltaspike:1.9.3

有什么办法可以解决这个问题吗?我需要使用ResourceLocalTransactionStrategy

最佳答案

我正在使用一种解决方法:从 beans 扫描中排除 BeanManagedUserTransactionStrategy

我在 beans.xml 中使用 WELD 特定 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,这意味着这只适用于WELD

关于java - Deltaspike TransactionStrategy 替代方案 不明确的依赖关系,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/61427124/

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