oneos-v5/backend
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

增加 yudao-spring-boot-starter-env 组件，完成 tag 请求头的读取到上下文

Browse Source
This commit is contained in:
YunaiV
2022-06-25 17:18:47 +08:00
parent fcfa66100c
commit f879c4aa2b
20 changed files with 232 additions and 156 deletions
Download Patch File Download Diff File Expand all files Collapse all files

31
归档/common/mall-spring-boot-starter-dubbo/src/main/java/cn/iocoder/mall/dubbo/config/DubboWebAutoConfiguration.java
View File

@@ -1,31 +0,0 @@
package cn.iocoder.mall.dubbo.config;
import cn.iocoder.mall.dubbo.core.web.DubboRouterTagWebInterceptor;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.NoSuchBeanDefinitionException;
import org.springframework.boot.autoconfigure.condition.ConditionalOnWebApplication;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
@Configuration
@ConditionalOnWebApplication(type = ConditionalOnWebApplication.Type.SERVLET)
public class DubboWebAutoConfiguration implements WebMvcConfigurer {
private Logger logger = LoggerFactory.getLogger(DubboWebAutoConfiguration.class);
// ========== 拦截器相关 ==========
@Override
public void addInterceptors(InterceptorRegistry registry) {
try {
// 设置为 -1000 的原因，保证在比较前面就处理该逻辑。例如说，认证拦截器；
registry.addInterceptor(new DubboRouterTagWebInterceptor()).order(-1000);
logger.info("[addInterceptors][加载 DubboRouterTagWebInterceptor 拦截器完成]");
} catch (NoSuchBeanDefinitionException e) {
logger.warn("[addInterceptors][无法获取 DubboRouterTagWebInterceptor 拦截器，无法使用基于 dubbo-tag 请求头进行 Dubbo 标签路由]");
}
}
}

27
归档/common/mall-spring-boot-starter-dubbo/src/main/java/cn/iocoder/mall/dubbo/core/router/DubboRouterTagContextHolder.java
View File

@@ -1,27 +0,0 @@
package cn.iocoder.mall.dubbo.core.router;
import cn.iocoder.mall.dubbo.core.filter.DubboProviderRouterTagFilter;
/**
* Dubbo 路由 Tag 的上下文
*
* @see DubboProviderRouterTagFilter
* @see cn.iocoder.mall.dubbo.core.web.DubboRouterTagWebInterceptor
*/
public class DubboRouterTagContextHolder {
private static ThreadLocal<String> tagContext = new ThreadLocal<>();
public static void setTag(String tag) {
tagContext.set(tag);
}
public static String getTag() {
return tagContext.get();
}
public static void clear() {
tagContext.remove();
}
}

45
归档/common/mall-spring-boot-starter-dubbo/src/main/java/cn/iocoder/mall/dubbo/core/web/DubboRouterTagWebInterceptor.java
View File

@@ -1,45 +0,0 @@
package cn.iocoder.mall.dubbo.core.web;
import cn.iocoder.common.framework.util.OSUtils;
import cn.iocoder.common.framework.util.StringUtils;
import cn.iocoder.mall.dubbo.core.cluster.interceptor.DubboConsumerRouterTagClusterInterceptor;
import cn.iocoder.mall.dubbo.core.filter.DubboProviderRouterTagFilter;
import cn.iocoder.mall.dubbo.core.router.DubboRouterTagContextHolder;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
/**
* Dubbo 路由标签的 Web 拦截器，将请求 Header 中的 {@link #HEADER_DUBBO_TAG} 设置到 {@link DubboRouterTagContextHolder} 中。
*
* @see DubboProviderRouterTagFilter
* @see DubboConsumerRouterTagClusterInterceptor
*/
public class DubboRouterTagWebInterceptor implements HandlerInterceptor {
private static final String HEADER_DUBBO_TAG = "dubbo-tag";
private static final String HOST_NAME_VALUE = "${HOSTNAME}";
@Override
public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) {
String tag = request.getHeader(HEADER_DUBBO_TAG);
if (StringUtils.hasText(tag)) {
// 特殊逻辑，解决 IDEA Rest Client 不支持环境变量的读取，所以就服务器来做
if (HOST_NAME_VALUE.equals(tag)) {
tag = OSUtils.getHostName();
}
// 设置到 DubboRouterTagContextHolder 上下文
DubboRouterTagContextHolder.setTag(tag);
}
return true;
}
@Override
public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) {
DubboRouterTagContextHolder.clear();
}
}

3
归档/common/mall-spring-boot-starter-dubbo/src/main/resources/META-INF/spring.factories
View File

@@ -1,5 +1,2 @@
org.springframework.boot.autoconfigure.EnableAutoConfiguration=\
cn.iocoder.mall.dubbo.config.DubboWebAutoConfiguration
org.springframework.boot.env.EnvironmentPostProcessor=\
cn.iocoder.mall.dubbo.config.DubboEnvironmentPostProcessor