feat(商城): 代码优化

1. 优化首页接口响应速度
2. 优化商品详情接口响应速度
3. 优化分类接口响应速度
4. 优化注释

waynboot-common/src/main/java/com/wayn/common/base/entity/LogMessage.java

@@ -0,0 +1,34 @@
+package com.wayn.common.base.entity;
+
+import lombok.Getter;
+import lombok.Setter;
+
+import java.io.Serializable;
+import java.util.StringJoiner;
+
+@Getter
+@Setter
+public class LogMessage implements Serializable {
+    private static final long serialVersionUID = 3330416032656611600L;
+
+    private Integer httpStatus;
+    private String httpMethod;
+    private String path;
+    private long executionTime;
+    private String clientIp;
+    private String javaMethod;
+    private String response;
+
+    @Override
+    public String toString() {
+        return new StringJoiner(", ", LogMessage.class.getSimpleName() + "[", "]")
+                .add("httpStatus=" + httpStatus)
+                .add("httpMethod='" + httpMethod + "'")
+                .add("path='" + path + "'")
+                .add("executionTime=" + executionTime)
+                .add("clientIp='" + clientIp + "'")
+                .add("javaMethod='" + javaMethod + "'")
+                .add("response='" + response + "'")
+                .toString();
+    }
+}

waynboot-mobile-api/src/main/java/com/wayn/mobile/framework/config/MvcConfig.java

@@ -1,7 +1,11 @@
 package com.wayn.mobile.framework.config;
 
 import com.wayn.common.config.WaynConfig;
+import org.springframework.boot.autoconfigure.web.servlet.DispatcherServletAutoConfiguration;
+import org.springframework.boot.web.servlet.ServletRegistrationBean;
+import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.web.servlet.DispatcherServlet;
 import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
 import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
 
@@ -13,4 +17,15 @@ public class MvcConfig implements WebMvcConfigurer {
         // 本地文件上传路径
         registry.addResourceHandler("/upload/**").addResourceLocations("file:" + WaynConfig.getUploadDir() + "/");
     }
+
+
+    @Bean
+    public ServletRegistrationBean dispatcherRegistration() {
+        return new ServletRegistrationBean(dispatcherServlet());
+    }
+
+    @Bean(name = DispatcherServletAutoConfiguration.DEFAULT_DISPATCHER_SERVLET_BEAN_NAME)
+    public DispatcherServlet dispatcherServlet() {
+        return new WaynDispatcherServlet();
+    }
 }

waynboot-mobile-api/src/main/java/com/wayn/mobile/framework/config/WaynDispatcherServlet.java

@@ -0,0 +1,75 @@
+package com.wayn.mobile.framework.config;
+
+import com.wayn.common.base.entity.LogMessage;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.web.servlet.DispatcherServlet;
+import org.springframework.web.servlet.HandlerExecutionChain;
+import org.springframework.web.util.ContentCachingRequestWrapper;
+import org.springframework.web.util.ContentCachingResponseWrapper;
+import org.springframework.web.util.WebUtils;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.nio.charset.StandardCharsets;
+
+/**
+ * 自定义DispatcherServlet，记录请求响应日志
+ */
+@Slf4j
+public class WaynDispatcherServlet extends DispatcherServlet {
+
+
+    private static final long serialVersionUID = -3147711009552694708L;
+
+    @Override
+    protected void doDispatch(HttpServletRequest request, HttpServletResponse response) throws Exception {
+        if (!(request instanceof ContentCachingRequestWrapper)) {
+            request = new ContentCachingRequestWrapper(request);
+        }
+        if (!(response instanceof ContentCachingResponseWrapper)) {
+            response = new ContentCachingResponseWrapper(response);
+        }
+        HandlerExecutionChain handler = getHandler(request);
+        long start = System.currentTimeMillis();
+        try {
+            super.doDispatch(request, response);
+        } finally {
+            log(request, response, handler, start);
+            updateResponse(response);
+        }
+    }
+
+    private void log(HttpServletRequest requestToCache, HttpServletResponse responseToCache, HandlerExecutionChain handler, long start) {
+        long end = System.currentTimeMillis();
+        LogMessage log = new LogMessage();
+        log.setHttpStatus(responseToCache.getStatus());
+        log.setHttpMethod(requestToCache.getMethod());
+        log.setPath(requestToCache.getRequestURI());
+        log.setClientIp(requestToCache.getRemoteAddr());
+        log.setJavaMethod(handler.toString());
+        log.setExecutionTime(end - start);
+        log.setResponse(getResponsePayload(responseToCache));
+        logger.info(log);
+    }
+
+    private String getResponsePayload(HttpServletResponse response) {
+        ContentCachingResponseWrapper wrapper = WebUtils.getNativeResponse(response, ContentCachingResponseWrapper.class);
+        if (wrapper != null) {
+
+            byte[] buf = wrapper.getContentAsByteArray();
+            if (buf.length > 0) {
+                int length = Math.min(buf.length, 5120);
+                return new String(buf, 0, length, StandardCharsets.UTF_8);
+            }
+        }
+        return "[unknown]";
+    }
+
+    private void updateResponse(HttpServletResponse response) throws IOException {
+        ContentCachingResponseWrapper responseWrapper =
+                WebUtils.getNativeResponse(response, ContentCachingResponseWrapper.class);
+        responseWrapper.copyBodyToResponse();
+    }
+
+}