增加 MyFeignInterceptor 及apollo配置

pom.xml

@@ -27,6 +27,12 @@
             <groupId>com.baomidou</groupId>
             <artifactId>mybatis-plus-generator</artifactId>
             <version>3.4.1</version>
+            <exclusions>
+                <exclusion>
+                    <artifactId>mybatis-plus-extension</artifactId>
+                    <groupId>com.baomidou</groupId>
+                </exclusion>
+            </exclusions>
         </dependency>
 
         <dependency>
@@ -63,6 +69,12 @@
         <dependency>
             <groupId>org.springframework.cloud</groupId>
             <artifactId>spring-cloud-starter-netflix-ribbon</artifactId>
+            <exclusions>
+                <exclusion>
+                    <artifactId>jsr305</artifactId>
+                    <groupId>com.google.code.findbugs</groupId>
+                </exclusion>
+            </exclusions>
         </dependency>
 
         <!--feign-->
@@ -74,6 +86,10 @@
                     <artifactId>guava</artifactId>
                     <groupId>com.google.guava</groupId>
                 </exclusion>
+                <exclusion>
+                    <artifactId>commons-io</artifactId>
+                    <groupId>commons-io</groupId>
+                </exclusion>
             </exclusions>
         </dependency>
         <!--hystrix-->
@@ -85,6 +101,10 @@
                     <artifactId>guava</artifactId>
                     <groupId>com.google.guava</groupId>
                 </exclusion>
+                <exclusion>
+                    <artifactId>HdrHistogram</artifactId>
+                    <groupId>org.hdrhistogram</groupId>
+                </exclusion>
             </exclusions>
         </dependency>
 
@@ -103,6 +123,12 @@
         <dependency>
             <groupId>com.github.pagehelper</groupId>
             <artifactId>pagehelper</artifactId>
+            <exclusions>
+                <exclusion>
+                    <artifactId>jsqlparser</artifactId>
+                    <groupId>com.github.jsqlparser</groupId>
+                </exclusion>
+            </exclusions>
         </dependency>
 
         <dependency>

src/main/java/com/tanpu/feo/feojob/feign/MyFeignInterceptor.java

+package com.tanpu.feo.feojob.feign;
+
+import feign.RequestInterceptor;
+import feign.RequestTemplate;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Component;
+import org.springframework.web.context.request.RequestContextHolder;
+import org.springframework.web.context.request.ServletRequestAttributes;
+
+import javax.servlet.http.HttpServletRequest;
+import java.util.Collection;
+import java.util.Enumeration;
+import java.util.Map;
+
+/**
+ * @description: 透传spring 头信息
+ * @author: wanglei
+ * @created: 2020/05/08 11:55
+ */
+@Slf4j
+@Component
+public class MyFeignInterceptor implements RequestInterceptor {
+
+    @Override
+    public void apply(RequestTemplate template) {
+
+        HttpServletRequest request = getHttpServletRequest();
+
+        if (request != null) {
+            Map<String, Collection<String>> feignHeaders = template.headers();
+            Enumeration<String> headerNames = request.getHeaderNames();
+            while (headerNames.hasMoreElements()) {
+                String name = headerNames.nextElement();
+                // 不覆盖feign的头信息
+                if (!feignHeaders.containsKey(name)) {
+                    template.header(name, request.getHeader(name));
+                }
+            }
+            log.debug("添加后的头信息:{}", template.headers());
+        } else {
+            log.debug("没有添加feign头信息");
+        }
+    }
+
+    /**
+     * 如果不是从controller过来的请求(例如定时器等)，是没有request对象的
+     */
+    private HttpServletRequest getHttpServletRequest() {
+        try {
+            return ((ServletRequestAttributes) RequestContextHolder.currentRequestAttributes()).getRequest();
+        } catch (Exception e) {
+        }
+        return null;
+    }
+}