Bra*_*rad 5 aspectj spring-aop jboss7.x
我有一组WAR在JBoss 6.1.0.Final上没有问题,使用了使用Maven构建的AspectJ 1.6.12和Spring 3.1.2.RELEASE.我们希望在不久的将来转移到JBoss AS 7,所以我从源代码编译JBoss 7.1.3.Final.
在我遇到单个WAR文件的问题之后,我决定将应用程序重新打包为EAR文件,因此我们所有的代码都在一个可再发布的可部署单元中.
我无法让我们的分析方面发挥作用.这是一个非常简单的方面,包含在我们的EAR/lib目录中的JAR中,它使用@Timed注释注释的任何方法都是时间:
package com.mycompany.toplayer.perf;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
@Component
@Aspect
public class MethodTimerAdvice {
private Logger log = LoggerFactory.getLogger(getClass());
@SuppressWarnings("unchecked")
@Around(value="execution(@com.mycompany.toplayer.perf.Timed * *(..))")
public Object timeMethod(ProceedingJoinPoint pjp) throws Throwable
{
String methodName = pjp.getSignature().toShortString();
long start = System.currentTimeMillis();
Object ret = pjp.proceed();
long end = System.currentTimeMillis();
long total = end - start;
long used_mem = Runtime.getRuntime().totalMemory()
- Runtime.getRuntime().freeMemory();
long mem_gb = used_mem / (1024 * 1024);
log.trace("{} | {} | {}M | {} | {} | {}",
new Object[] {start, total,
mem_gb,
Thread.currentThread().getId(),
Thread.currentThread().getName(),
methodName}
);
return ret;
}
}
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请注意,注释位于同一个包中.
这是方面的相关Spring配置文件,同样非常简单:
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:aop="http://www.springframework.org/schema/aop"
xsi:schemaLocation="http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd
http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd">
<context:component-scan base-package="com.mycompany" />
<aop:aspectj-autoproxy></aop:aspectj-autoproxy>
</beans>
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EAR中包含三个WAR文件,但现在只有其中一个使用此方面,gdm-updater.WAR.当我尝试启动服务器时,我得到这样的错误:
Caused by: java.lang.IllegalArgumentException: warning no match for this type name: Timed [Xlint:invalidAbsoluteTypeName]
at org.aspectj.weaver.tools.PointcutParser.parsePointcutExpression(PointcutParser.java:301) [aspectjtools.jar:]
at org.springframework.aop.aspectj.AspectJExpressionPointcut.buildPointcutExpression(AspectJExpressionPointcut.java:207) [spring-aop-3.1.2.RELEASE.jar:3.1.2.RELEASE]
at org.springframework.aop.aspectj.AspectJExpressionPointcut.getFallbackPointcutExpression(AspectJExpressionPointcut.java:358) [spring-aop-3.1.2.RELEASE.jar:3.1.2.RELEASE]
at org.springframework.aop.aspectj.AspectJExpressionPointcut.getShadowMatch(AspectJExpressionPointcut.java:409) [spring-aop-3.1.2.RELEASE.jar:3.1.2.RELEASE]
at org.springframework.aop.aspectj.AspectJExpressionPointcut.matches(AspectJExpressionPointcut.java:272) [spring-aop-3.1.2.RELEASE.jar:3.1.2.RELEASE]
at org.springframework.aop.support.AopUtils.canApply(AopUtils.java:226) [spring-aop-3.1.2.RELEASE.jar:3.1.2.RELEASE]
at org.springframework.aop.support.AopUtils.canApply(AopUtils.java:264) [spring-aop-3.1.2.RELEASE.jar:3.1.2.RELEASE]
at org.springframework.aop.support.AopUtils.findAdvisorsThatCanApply(AopUtils.java:296) [spring-aop-3.1.2.RELEASE.jar:3.1.2.RELEASE]
at org.springframework.aop.framework.autoproxy.AbstractAdvisorAutoProxyCreator.findAdvisorsThatCanApply(AbstractAdvisorAutoProxyCreator.java:117) [spring-aop-3.1.2.RELEASE.jar:3.1.2.RELEASE]
at org.springframework.aop.framework.autoproxy.AbstractAdvisorAutoProxyCreator.findEligibleAdvisors(AbstractAdvisorAutoProxyCreator.java:87) [spring-aop-3.1.2.RELEASE.jar:3.1.2.RELEASE]
at org.springframework.aop.framework.autoproxy.AbstractAdvisorAutoProxyCreator.getAdvicesAndAdvisorsForBean(AbstractAdvisorAutoProxyCreator.java:68) [spring-aop-3.1.2.RELEASE.jar:3.1.2.RELEASE]
at org.springframework.aop.framework.autoproxy.AbstractAutoProxyCreator.wrapIfNecessary(AbstractAutoProxyCreator.java:359) [spring-aop-3.1.2.RELEASE.jar:3.1.2.RELEASE]
at org.springframework.aop.framework.autoproxy.AbstractAutoProxyCreator.postProcessAfterInitialization(AbstractAutoProxyCreator.java:322) [spring-aop-3.1.2.RELEASE.jar:3.1.2.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyBeanPostProcessorsAfterInitialization(AbstractAutowireCapableBeanFactory.java:407) [spring-beans-3.1.2.RELEASE.jar:3.1.2.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.postProcessObjectFromFactoryBean(AbstractAutowireCapableBeanFactory.java:1598) [spring-beans-3.1.2.RELEASE.jar:3.1.2.RELEASE]
at org.springframework.beans.factory.support.FactoryBeanRegistrySupport.doGetObjectFromFactoryBean(FactoryBeanRegistrySupport.java:162) [spring-beans-3.1.2.RELEASE.jar:3.1.2.RELEASE]
... 28 more
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我还尝试将AspectJ作为模块包含在内,这里是EAR附带的jboss-deployment-structure.xml文件.
<jboss-deployment-structure xmlns="urn:jboss:deployment-structure:1.0">
<deployment>
<exclusions>
<module name="org.hibernate" slot="main"/>
</exclusions>
</deployment>
<sub-deployment name="gdm-updater-1.2.0-SNAPSHOT.war">
<exclusions>
<module name="org.hibernate" slot="main"/>
</exclusions>
<dependencies>
<module name="org.aspectj.tools" slot="main" />
<module name="org.aspectj.weaver" slot="main" />
</dependencies>
</sub-deployment>
</jboss-deployment-structure>
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我甚至尝试使用gdm-updater.war中的Maven AspectJ编译器插件在gdm-updater.war的pom.xml中进行编译时编织:
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>aspectj-maven-plugin</artifactId>
<version>1.4</version>
<configuration>
<showWeaveInfo>true</showWeaveInfo>
<source>${compiler.version}</source>
<target>${compiler.version}</target>
<Xlint>ignore</Xlint>
<complianceLevel>${compiler.version}</complianceLevel>
<encoding>UTF-8</encoding>
<verbose>false</verbose>
<aspectLibraries>
<aspectLibrary>
<groupId>org.springframework</groupId>
<artifactId>spring-aspects</artifactId>
</aspectLibrary>
</aspectLibraries>
</configuration>
<executions>
<execution>
<goals>
<goal>compile</goal>
<goal>test-compile</goal>
</goals>
</execution>
</executions>
<dependencies>
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjrt</artifactId>
<version>${aspectj.version}</version>
</dependency>
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjtools</artifactId>
<version>${aspectj.version}</version>
</dependency>
</dependencies>
</plugin>
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我无法得到任何工作.我在网上搜索了答案,发现了几个链接,但似乎没有相关内容:
有没有人用JBoss AS 7.1.1最终运行AspectJ? - 不相关,因为我没有使用加载时编织
https://issues.jboss.org/browse/AS7-3681 - 不相关,因为我没有使用加载时编织或AspectJ作为Java代理
我已经考虑了加载时编织,但是有问题的方面很快就会扩展到包含"常见"jar文件的其余部分中的一些功能,我无法将其分解为引导类路径.这意味着每次我们有新的方面,我们都必须重新配置服务器.
我究竟做错了什么?
对我来说,这大部分都是"正常".我有一个示例 项目,我一直在测试简单的方面,没有加载时编织与JBoss AS7一起工作.
对我不起作用的部分是,如果我指定了这样的对象:
<jee:jndi-lookup id="dataSource" jndi-name="jboss/datasources/ExampleDS"/>
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这有问题,因为JBoss内部模块加载了ModuleClassLoader,只能访问该特定模块.然而,Aspect-J尝试检查我的方面并失败,因为该特定的类加载器没有加载我的方面类.这与此处解释的相同.
解决方法是在module.xml/jboss-deployment-structure.xml中依赖于jdbc内部:
<jboss-deployment-structure xmlns="urn:jboss:deployment-structure:1.0">
<deployment>
<dependencies>
<module name="org.jboss.ironjacamar.jdbcadapters"/>
</dependencies>
</deployment>
</jboss-deployment-structure>
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如果您使用调试器,则可以连接异常java.lang.IllegalArgumentException并检查它使用的是哪个类加载器以及它尝试从调用堆栈加载的类.这就是我做的.
我发现的另一个解决方法是直接在代码中执行JNDI查找,而不是在Spring上下文中.这也有效.
我也在这个问题上打开了AS7-6305/WFLY-826.
更新:问题已在JBoss方面被拒绝.他们声称这是AspectJ的一个问题.我也在那里打开了一个bug,但没有任何评论.