update 优化 移除ThreadLocalHolder(不可控问题太多)

疯狂的狮子Li

2024-01-03 e11b1bb2ecd08ca754af730dac44facffb61eb0d

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package org.dromara.common.web.interceptor;
 
import cn.hutool.core.io.IoUtil;
import cn.hutool.core.map.MapUtil;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.time.StopWatch;
import org.dromara.common.core.utils.SpringUtils;
import org.dromara.common.core.utils.StringUtils;
import org.dromara.common.json.utils.JsonUtils;
import org.dromara.common.web.filter.RepeatedlyRequestWrapper;
import org.springframework.http.MediaType;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;
 
import java.io.BufferedReader;
import java.util.Map;
 
/**
 * web的调用时间统计拦截器
 * dev环境有效
 *
 * @author Lion Li
 * @since 3.3.0
 */
@Slf4j
public class PlusWebInvokeTimeInterceptor implements HandlerInterceptor {
 
    private final String prodProfile = "prod";
 
    private final static ThreadLocal<StopWatch> KEY_CACHE = new ThreadLocal<>();
 
    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        if (!prodProfile.equals(SpringUtils.getActiveProfile())) {
            String url = request.getMethod() + " " + request.getRequestURI();
 
            // 打印请求参数
            if (isJsonRequest(request)) {
                String jsonParam = "";
                if (request instanceof RepeatedlyRequestWrapper) {
                    BufferedReader reader = request.getReader();
                    jsonParam = IoUtil.read(reader);
                }
                log.info("[PLUS]开始请求 => URL[{}],参数类型[json],参数:[{}]", url, jsonParam);
            } else {
                Map<String, String[]> parameterMap = request.getParameterMap();
                if (MapUtil.isNotEmpty(parameterMap)) {
                    String parameters = JsonUtils.toJsonString(parameterMap);
                    log.info("[PLUS]开始请求 => URL[{}],参数类型[param],参数:[{}]", url, parameters);
                } else {
                    log.info("[PLUS]开始请求 => URL[{}],无参数", url);
                }
            }
 
            StopWatch stopWatch = new StopWatch();
            KEY_CACHE.set(stopWatch);
            stopWatch.start();
        }
        return true;
    }
 
    @Override
    public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) throws Exception {
 
    }
 
    @Override
    public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {
        if (!prodProfile.equals(SpringUtils.getActiveProfile())) {
            StopWatch stopWatch = KEY_CACHE.get();
            stopWatch.stop();
            log.info("[PLUS]结束请求 => URL[{}],耗时:[{}]毫秒", request.getMethod() + " " + request.getRequestURI(), stopWatch.getTime());
            KEY_CACHE.remove();
        }
    }
 
    /**
     * 判断本次请求的数据类型是否为json
     *
     * @param request request
     * @return boolean
     */
    private boolean isJsonRequest(HttpServletRequest request) {
        String contentType = request.getContentType();
        if (contentType != null) {
            return StringUtils.startsWithIgnoreCase(contentType, MediaType.APPLICATION_JSON_VALUE);
        }
        return false;
    }
 
}