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| package com.holelin.sundry.handler;
import com.alibaba.fastjson.JSON;
import com.holelin.sundry.annotation.Log;
import lombok.extern.slf4j.Slf4j;
import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.AfterReturning;
import org.aspectj.lang.annotation.AfterThrowing;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;
import org.aspectj.lang.annotation.Pointcut;
import org.aspectj.lang.reflect.MethodSignature;
import org.springframework.stereotype.Component;
import org.springframework.util.StopWatch;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;
import javax.servlet.http.HttpServletRequest;
import java.lang.reflect.Method;
import java.util.Objects;
import java.util.UUID;
@Aspect
@Slf4j
@Component
public class LogHandler {
@Pointcut("@annotation(com.holelin.sundry.annotation.Log)")
public void logPointcut() {
}
@Before("logPointcut()")
public void doBefore(JoinPoint joinPoint) throws Throwable {
ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
HttpServletRequest request = attributes.getRequest();
String methodDetailDescription = this.getAspectMethodLogDesc(joinPoint);
log.info("------------------------------- start --------------------------");
log.info("Method detail Description: {}", methodDetailDescription);
log.info("Request Args: {}", JSON.toJSONString(joinPoint.getArgs()));
log.info("Request method: {}", request.getMethod());
log.info("Request URL: {}", request.getRequestURL().toString());
log.info("Request Class and Method: {}.{}", joinPoint.getSignature().getDeclaringTypeName(), joinPoint.getSignature().getName());
}
@Around("logPointcut()")
public Object doAround(ProceedingJoinPoint point) throws Throwable {
String aspectMethodLogDescPJ = getAspectMethodLogDesc(point);
StopWatch stopWatch = new StopWatch(UUID.randomUUID().toString());
stopWatch.start();
final Object result = point.proceed();
stopWatch.stop();
log.info("{} Response result: {}", aspectMethodLogDescPJ, JSON.toJSONString(result));
log.info("------------------------------- end ------------------------------");
return result;
}
@AfterReturning(returning = "ref", pointcut = "logPointcut()")
public void doAfterReturning(JoinPoint point, Object ref) {
final Method method = getMethod(point);
if (Objects.nonNull(method.getAnnotation(Log.class))) {
log.info("doAfterReturning,Object:{}", ref);
}
}
@AfterThrowing("logPointcut()")
public void doAfterThrowing(JoinPoint point) {
final Method method = getMethod(point);
if (Objects.nonNull(method.getAnnotation(Log.class))) {
log.info("doAfterThrowing");
}
}
private Method getMethod(JoinPoint point) {
final MethodSignature signature = (MethodSignature) point.getSignature();
return signature.getMethod();
}
public String getAspectMethodLogDesc(JoinPoint joinPoint) throws Exception {
String targetName = joinPoint.getTarget().getClass().getName();
String methodName = joinPoint.getSignature().getName();
Object[] arguments = joinPoint.getArgs();
return getAspectMethodLogDesc(targetName, methodName, arguments);
}
public String getAspectMethodLogDesc(ProceedingJoinPoint proceedingJoinPoint) throws Exception {
String targetName = proceedingJoinPoint.getTarget().getClass().getName();
String methodName = proceedingJoinPoint.getSignature().getName();
Object[] arguments = proceedingJoinPoint.getArgs();
return getAspectMethodLogDesc(targetName, methodName, arguments);
}
public String getAspectMethodLogDesc(String targetName, String methodName, Object[] arguments) throws Exception {
Class targetClass = Class.forName(targetName);
Method[] methods = targetClass.getMethods();
StringBuilder description = new StringBuilder("");
for (Method method : methods) {
if (method.getName().equals(methodName)) {
Class[] clazzs = method.getParameterTypes();
if (clazzs.length == arguments.length) {
description.append(method.getAnnotation(Log.class).description());
break;
}
}
}
return description.toString();
}
}
|
