浅试仿 mapstruct实现微服务编排框架详解

@Component
public class AProcessorDemo extends RollbackProcessor {
    @Override
    protected void processInternal(ProcessContext context) {
        System.out.println("a RollBackProcessor " + context.get("id"));
    }
    @Override
    protected void rollback(ProcessContext context) {
        System.out.println("a rollback RollBackProcessor " + context.get("id"));
    }
}

@Component
public class AProcessorDemo  {
    @Processor(name="a")
    protected void processInternal(ProcessContext context) {
        System.out.println("a RollBackProcessor " + context.get("id"));
    }
    @ProcessoRrollback(name="a")
    protected void rollback(ProcessContext context) {
        System.out.println("a rollback RollBackProcessor " + context.get("id"));
    }
}

BeanDefinition candidateComponent = (BeanDefinition)var21.next();
if (candidateComponent instanceof AnnotatedBeanDefinition) {
    AnnotatedBeanDefinition beanDefinition = (AnnotatedBeanDefinition)candidateComponent;
    AnnotationMetadata annotationMetadata = beanDefinition.getMetadata();
    Assert.isTrue(annotationMetadata.isInterface(), "@FeignClient can only be specified on an interface");
    Map<String, Object> attributes = annotationMetadata.getAnnotationAttributes(FeignClient.class.getCanonicalName());
    String name = this.getClientName(attributes);
    //注册client 配置到spring 容器
    this.registerClientConfiguration(registry, name, attributes.get("configuration"));
    //注册动态代理类到 spring 容器
    this.registerFeignClient(registry, annotationMetadata, attributes);
}