AOP与Filter拦截请求打印日志 详解AOP与Filter拦截请求打印日志实用例子

import name.ealen.util.HttpUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.boot.web.servlet.FilterRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.annotation.Order;

import javax.servlet.*;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * Created by EalenXie on 2018/9/7 15:56.
 * Http请求拦截器,日志打印请求基本相关信息
 */
@Configuration
public class FilterConfiguration {

  private static final Logger log = LoggerFactory.getLogger(FilterConfig.class);

  @Bean
  @Order(Integer.MIN_VALUE)
  @Qualifier("filterRegistration")
  public FilterRegistrationBean filterRegistration() {
    FilterRegistrationBean<Filter> registration = new FilterRegistrationBean<>();
    registration.setFilter(controllerFilter());
    registration.addUrlPatterns("/*");
    return registration;
  }

  private Filter controllerFilter() {
    return new Filter() {
      @Override
      public void init(FilterConfig filterConfig) {
        log.info("ControllerFilter init Success");
      }

      @Override
      public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain chain) throws IOException, ServletException {
        HttpServletRequest request = (HttpServletRequest) servletRequest;
        HttpServletResponse response = (HttpServletResponse) servletResponse;
        String requestId = request.getHeader("Request-Id");
        if (requestId == null) requestId = request.getRequestedSessionId();
        System.out.println();
        log.info("Http Request Request-Id : " + requestId);
        log.info("Http Request Information : {\"URI\":\"" + request.getRequestURL() +
            "\",\"RequestMethod\":\"" + request.getMethod() +
            "\",\"ClientIp\":\"" + HttpUtil.getIpAddress(request) +
            "\",\"Content-Type\":\"" + request.getContentType() +
            "\"}");
        chain.doFilter(request, response);
      }

      @Override
      public void destroy() {
        log.info("ControllerFilter destroy");
      }
    };
  }
}

import com.alibaba.fastjson.JSON;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.core.env.Environment;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Component;

import javax.annotation.Resource;

/**
 * Created by EalenXie on 2018/9/7 14:19.
 * AOP打印日志 : 请求的对象,请求参数,返回数据,请求状态,内部方法耗时
 */
@Aspect
@Component
public class ControllerInterceptor {

  private static final Logger log = LoggerFactory.getLogger(ControllerInterceptor.class);
  @Resource
  private Environment environment;

  @Around(value = "execution (* name.ealen.web.*.*(..))")
  public Object processApiFacade(ProceedingJoinPoint pjp) {
    String appName;
    try {
      appName = environment.getProperty("spring.application.name").toUpperCase();
    } catch (Exception e) {
      appName = "UNNAMED";
    }
    long startTime = System.currentTimeMillis();
    String name = pjp.getTarget().getClass().getSimpleName();
    String method = pjp.getSignature().getName();
    Object result = null;
    HttpStatus status = null;
    try {
      result = pjp.proceed();
      log.info("RequestTarget : " + appName + "." + name + "." + method);
      log.info("RequestParam : " + JSON.toJSON(pjp.getArgs()));
      if (result instanceof ResponseEntity) {
        status = ((ResponseEntity) result).getStatusCode();
      } else {
        status = HttpStatus.OK;
      }
    } catch (Throwable throwable) {
      status = HttpStatus.INTERNAL_SERVER_ERROR;
      result = new ResponseEntity<>("{\"Internal Server Error\" : \"" + throwable.getMessage() + "\"}", status);
      throwable.printStackTrace();
    } finally {
      log.info("ResponseEntity : {" + "\"HttpStatus\":\"" + status.toString() + "\"" + ",\"ResponseBody\": " + JSON.toJSON(result) + "}");
      log.info("Internal Method Cost Time: {}ms", System.currentTimeMillis() - startTime);
    }
    return result;
  }
}

package name.ealen.web;

import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

/**
 * Created by EalenXie on 2018/9/7 14:24.
 */
@RestController
public class SayHelloController {

  @RequestMapping("/sayHello")
  public String sayHello() {
    return "hello world";
  }

  @RequestMapping("/say")
  public ResponseEntity<?> say(@RequestBody Object o) {
    return new ResponseEntity<>(o, HttpStatus.OK);
  }

}