Springboot 플러그인을 개발하는 방법

@Slf4j
public class MonitorLogInterceptor extends MidExpandSpringMethodInterceptor<MonitorAspectAdviceProperties> {
   @Override
   public Object invoke(MethodInvocation methodInvocation) throws Throwable {
       Object result = null;
       HttpServletRequest request = ((ServletRequestAttributes) RequestContextHolder.getRequestAttributes()).getRequest();
       //拿到请求的url
       String requestURI = request.getRequestURI();
       if (StringUtils.isEmpty(requestURI)) {
           return result;
       }
       try {
           result = methodInvocation.proceed();
       } catch (Exception e) {
           buildRecordData(methodInvocation, result, requestURI, e);
           throw e;
       }
       //参数数组
       buildRecordData(methodInvocation, result, requestURI, null);
       return result;

@Slf4j
public abstract class MidExpandSpringMethodInterceptor<T> implements MethodInterceptor {
    @Setter
    @Getter
    protected T properties;
    /**
     * 主动注册，生成AOP工厂类定义对象
     */
    protected String getExpression() {
        return null;
    }
    @SuppressWarnings({"unchecked"})
    public AbstractBeanDefinition doInitiativeRegister(Properties properties) {
        String expression = StringUtils.isNotBlank(this.getExpression()) ? this.getExpression() : properties.getProperty("expression");
        if (StringUtils.isBlank(expression)) {
            log.warn("中台SpringAop插件 " + this.getClass().getSimpleName() + " 缺少对应的配置文件 或者 是配置的拦截路径为空 导致初始化跳过");
            return null;
        }
        BeanDefinitionBuilder definition = BeanDefinitionBuilder.genericBeanDefinition(AspectJExpressionPointcutAdvisor.class);
        this.setProperties((T) JsonUtil.toBean(JsonUtil.toJson(properties), getProxyClassT()));
        definition.addPropertyValue("advice", this);
        definition.addPropertyValue("expression", expression);
        return definition.getBeanDefinition();
    }
    /**
     * 获取代理类上的泛型T
     * 单泛型 不支持多泛型嵌套
     */
    private Class<?> getProxyClassT() {
        Type genericSuperclass = this.getClass().getGenericSuperclass();
        ParameterizedType parameterizedType = (ParameterizedType) genericSuperclass;
        return (Class<?>) parameterizedType.getActualTypeArguments()[0];
    }
}

@Configuration
@Slf4j
@Import(MidExpandSpringAopAutoStarter.class)
public class MidExpandSpringAopAutoStarter implements ImportBeanDefinitionRegistrar {
    private static final String BEAN_NAME_FORMAT = "%s%sAdvisor";
    private static final String OS = "os.name";
    private static final String WINDOWS = "WINDOWS";
    @SneakyThrows
    @SuppressWarnings({"rawtypes"})
    @Override
    public void registerBeanDefinitions(AnnotationMetadata importingClassMetadata, BeanDefinitionRegistry registry) {
        // 1 获取MidExpandSpringMethodInterceptor类的所有实现集合
        List<MidExpandSpringMethodInterceptor> list = SpringFactoriesLoader.loadFactories(MidExpandSpringMethodInterceptor.class, null);
        if (!CollectionUtils.isEmpty(list)) {
            String expandPath;
            Properties properties;
            BeanDefinition beanDefinition;
            // 2 遍历类的所有实现集合
            for (MidExpandSpringMethodInterceptor item : list) {
                // 3 获取资源文件名称 资源文件中存储需要加入配置的
                expandPath = getExpandPath(item.getClass());
                // 4 加载资源文件
                properties = PropertiesLoaderUtils.loadAllProperties(expandPath + ".properties");
                // 5 赋值beanDefinition为AspectJExpressionPointcutAdvisor

                if (Objects.nonNull(beanDefinition = item.doInitiativeRegister(properties))) {
                    // 6 向容器中注册类  注意这个beanname是不存在的，但是他赋值beanDefinition为AspectJExpressionPointcutAdvisor是动态代理动态生成代理类所以不会报错
                    registry.registerBeanDefinition(String.format(BEAN_NAME_FORMAT, expandPath, item.getClass().getSimpleName()), beanDefinition);
                }
            }
        }
    }
    /**
     * 获取资源文件名称
     */
    private static String getExpandPath(Class<?> clazz) {
        String[] split = clazz.getProtectionDomain().getCodeSource().getLocation().getPath().split("/");
        if (System.getProperty(OS).toUpperCase().contains(WINDOWS)) {
            return split[split.length - 3];
        } else {
            return String.join("-", Arrays.asList(split[split.length - 1].split("-")).subList(0, 4));
        }
    }
}