/**
 * @date 2019/2/1 操作日志注解
 */
@Target(ElementType.METHOD)
@Retention(RetentionPolicy.RUNTIME)
@Documented
public @interface SysLogAnnotation {

	/**
	 * 描述
	 * @return {String}
	 */
	String value();
}

@Around(“@annotation(sysLogAnnotation)”)

@Aspect
@Slf4j
@Component
public class SysLogAspect {
	@Around("@annotation(sysLogAnnotation)")
	@SneakyThrows
	public Object around(ProceedingJoinPoint point, com.example.swaggerdemo.annotation.SysLogAnnotation sysLogAnnotation) {
		String strClassName = point.getTarget().getClass().getName();
		String strMethodName = point.getSignature().getName();
		log.debug("[類(lèi)名]:{},[方法]:{}", strClassName, strMethodName);
		SysLog logVo = SysLogUtils.getSysLog();
		logVo.setTitle(sysLogAnnotation.value());

		// 發(fā)送異步日志事件
		Long startTime = System.currentTimeMillis();
		Object obj;

		try {
			obj = point.proceed();
		}
		catch (Exception e) {
			logVo.setType(LogTypeEnum.ERROR.getType());
			logVo.setException(e.getMessage());
			throw e;
		}
		finally {
			Long endTime = System.currentTimeMillis();
			logVo.setTime(String.valueOf(endTime - startTime));
			SpringContextHolder.publishEvent(new SysLogEvent(logVo));
		}

		return obj;
	}
}

  

@Slf4j
@UtilityClass
public class SysLogUtils {

	public SysLog getSysLog() {
		//獲取請(qǐng)求url,ip,httpMethod
		HttpServletRequest request = ((ServletRequestAttributes) Objects
				.requireNonNull(RequestContextHolder.getRequestAttributes())).getRequest();
		SysLog sysLog = new SysLog();
		//sysLog.setCreateBy(Objects.requireNonNull(getUsername()));
		//sysLog.setUpdateBy(Objects.requireNonNull(getUsername()));
		sysLog.setType(LogTypeEnum.NORMAL.getType());
		sysLog.setRemoteAddr(ServletUtil.getClientIP(request));
		sysLog.setRequestUri(URLUtil.getPath(request.getRequestURI()));
		sysLog.setMethod(request.getMethod());
		sysLog.setUserAgent(request.getHeader(HttpHeaders.USER_AGENT));
		sysLog.setParams(HttpUtil.toParams(request.getParameterMap()));
		//sysLog.setServiceId(getClientId(request));
		return sysLog;
	}
}

public class SysLogEvent extends ApplicationEvent {

	public SysLogEvent(SysLog source) {
		super(source);
	}
}

@Slf4j
@Service
@Lazy(false)
public class SpringContextHolder implements ApplicationContextAware, DisposableBean {

	private static ApplicationContext applicationContext = null;

	/**
	 * 取得存儲(chǔ)在靜態(tài)變量中的ApplicationContext.
	 */
	public static ApplicationContext getApplicationContext() {
		return applicationContext;
	}

	/**
	 * 實(shí)現(xiàn)ApplicationContextAware接口, 注入Context到靜態(tài)變量中.
	 */
	@Override
	public void setApplicationContext(ApplicationContext applicationContext) {
		SpringContextHolder.applicationContext = applicationContext;
	}

	/**
	 * 從靜態(tài)變量applicationContext中取得Bean, 自動(dòng)轉(zhuǎn)型為所賦值對(duì)象的類(lèi)型.
	 */
	@SuppressWarnings("unchecked")
	public static <T> T getBean(String name) {
		return (T) applicationContext.getBean(name);
	}

	/**
	 * 從靜態(tài)變量applicationContext中取得Bean, 自動(dòng)轉(zhuǎn)型為所賦值對(duì)象的類(lèi)型.
	 */
	public static <T> T getBean(Class<T> requiredType) {
		return applicationContext.getBean(requiredType);
	}

	/**
	 * 清除SpringContextHolder中的ApplicationContext為Null.
	 */
	public static void clearHolder() {
		if (log.isDebugEnabled()) {
			log.debug("清除SpringContextHolder中的ApplicationContext:" + applicationContext);
		}
		applicationContext = null;
	}

	/**
	 * 發(fā)布事件
	 * @param event
	 */
	public static void publishEvent(ApplicationEvent event) {
		if (applicationContext == null) {
			return;
		}
		applicationContext.publishEvent(event);
	}

	/**
	 * 實(shí)現(xiàn)DisposableBean接口, 在Context關(guān)閉時(shí)清理靜態(tài)變量.
	 */
	@Override
	@SneakyThrows
	public void destroy() {
		SpringContextHolder.clearHolder();
	}

}

@Slf4j
@RequiredArgsConstructor
@Component
public class SysLogListener {

	private final SysLogMapper sysLogMapper;

	@Async
	@Order
	@EventListener(SysLogEvent.class)
	public void saveSysLog(SysLogEvent event) {
		SysLog sysLog = (SysLog) event.getSource();
		sysLogMapper.insert(sysLog);
	}
}
 

    @SysLogAnnotation("導(dǎo)出日志")
    @ApiOperation(value = "導(dǎo)出測(cè)試",notes = "導(dǎo)出測(cè)試")
    @GetMapping("export")
    public Object exportTest() {
        exportService.testExport();
        return "success";
    }