RequestLogAspect.java

public class RequestLogAspect {
	
	Logger log = LoggerFactory.getLogger("RequestLogAspect");
	
	@Pointcut("@annotation(com.glowpick.ec.core.annotations.RequestLog)")
	public void getRequestLogAnnotation(){
	}


	@Around("getRequestLogAnnotation()") 
	public Object doAround(ProceedingJoinPoint joinPoint) throws Throwable {


		
		MethodSignature signature = (MethodSignature) joinPoint.getSignature();
		
		String methodName = signature
				.getMethod()
				.getName();
		Class<?>[] parameterTypes = signature.getMethod()
				.getParameterTypes();
		
		
		RequestLog annotation = joinPoint.getTarget()
				.getClass()
				.getMethod(methodName,parameterTypes)
				.getAnnotation(RequestLog.class);

		
		
		if(annotation != null) {
			String fileName = annotation.value().getFileName();
			// mdc put
			MDC.put("fileName", fileName);
		
		}
		
		String threadName =  Thread.currentThread().getName() + " : " + System.currentTimeMillis();
	
		HttpServletRequest request = ((ServletRequestAttributes)RequestContextHolder.getRequestAttributes()).getRequest(); 
		
		String method = request.getMethod();
		
		
		StringBuilder sb = new StringBuilder();
		sb.append("\n------------- REQUEST ---");
		sb.append(threadName);
		sb.append("\n" + method + " url : " + request.getRequestURI());
		
		String requestQueryString = request.getQueryString();
		if(requestQueryString != null && requestQueryString.length() != 0) {
			sb.append("?");
			sb.append(requestQueryString);
		}

		if(joinPoint.getArgs().length != 0) {
			sb.append("\n - method(Arguments) -");	
		}
		
		Arrays.asList(joinPoint.getArgs()).forEach(arg -> {
			sb.append("\n" + (arg != null ? arg.toString() : ""));
		});

		sb.append("\n-------------------------");
		log.debug(sb.toString());
		
		Object result = null;
		
		try {
			result = joinPoint.proceed();	
		} catch (Exception e) {
			
			// exception  용 log 처리
			StringBuilder responseSb = new StringBuilder();
			responseSb.append("\n------------RESPONSE ---");
			responseSb.append(threadName);
			responseSb.append("\n Exception : " +  e.toString() );
			responseSb.append("\n-------------------------");
			log.debug(responseSb.toString());
			
			throw e;
		}
		
		StringBuilder responseSb = new StringBuilder();
		responseSb.append("\n------------RESPONSE ---");
		responseSb.append(threadName);
		responseSb.append("\n response : " +  (result != null ? result.toString() : "") );
		responseSb.append("\n-------------------------");
		log.debug(responseSb.toString());
		
		// mdc clear
		MDC.clear();


		return result;
	}