{"id":1801,"date":"2023-03-27T22:45:40","date_gmt":"2023-03-27T14:45:40","guid":{"rendered":"https:\/\/www.appblog.cn\/?p=1801"},"modified":"2023-04-23T21:11:23","modified_gmt":"2023-04-23T13:11:23","slug":"spring-cloud-gray-access-development-guide","status":"publish","type":"post","link":"https:\/\/www.appblog.cn\/index.php\/2023\/03\/27\/spring-cloud-gray-access-development-guide\/","title":{"rendered":"Spring Cloud Gray \u63a5\u5165\u5f00\u53d1\u6307\u5357"},"content":{"rendered":"

\u5de5\u7a0b\u6a21\u5757<\/h2>\n

\u529f\u80fd\u6a21\u5757<\/h3>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u6a21\u5757<\/th>\n\u63cf\u8ff0<\/th>\n<\/tr>\n<\/thead>\n
spring-cloud-gray-utils<\/td>\n\u5de5\u5177\u5305<\/td>\n<\/tr>\n
spring-cloud-gray-core<\/td>\n\u7070\u5ea6\u6570\u636e\u6a21\u578b\/Java Bean\u5b9a\u4e49\uff0cclient\u7aef\u548cserver\u7aef\u901a\u7528<\/td>\n<\/tr>\n
spring-cloud-gray-client<\/td>\n\u7070\u5ea6\u5ba2\u6237\u7aef\u7684\u6838\u5fc3\u4ee3\u7801\uff0c\u5c5e\u4e8e\u7070\u5ea6\u5ba2\u6237\u7aef\u7684\u5185\u6838<\/td>\n<\/tr>\n
spring-cloud-gray-client-netflix<\/td>\n\u7070\u5ea6\u5ba2\u6237\u7aef\u4e0espring cloud netflix\u96c6\u6210\u7684\u4ee3\u7801\uff0c\u4e0e\u4e4b\u76f8\u5173\u7684\u63d2\u4ef6\u90fd\u4f9d\u8d56\u8fd9\u4e2a\u6a21\u5757<\/td>\n<\/tr>\n
spring-cloud-gray-plugin-webmvc<\/td>\n\u652f\u6491\u7070\u5ea6\u5ba2\u6237\u7aef\u5728spring mvc\u8fd0\u884c\u7684\u63d2\u4ef6<\/td>\n<\/tr>\n
spring-cloud-gray-plugin-webflux<\/td>\n\u652f\u6491\u7070\u5ea6\u5ba2\u6237\u7aef\u5728spring webfulx\u8fd0\u884c\u7684\u63d2\u4ef6(B\u7248\u53ca\u4ee5\u4e0a)<\/td>\n<\/tr>\n
spring-cloud-gray-plugin-eureka<\/td>\n\u7070\u5ea6\u5ba2\u6237\u7aef\u4e0e\u6ce8\u518c\u4e2d\u5fc3eureka\u96c6\u6210\u7684\u63d2\u4ef6<\/td>\n<\/tr>\n
spring-cloud-gray-plugin-feign<\/td>\n\u7070\u5ea6\u5ba2\u6237\u7aef\u4e0eopenFiegn\u96c6\u6210\u7684\u63d2\u4ef6<\/td>\n<\/tr>\n
spring-cloud-gray-plugin-zuul<\/td>\n\u7070\u5ea6\u5ba2\u6237\u7aef\u4e0ezuul 1.0\u96c6\u6210\u7684\u63d2\u4ef6<\/td>\n<\/tr>\n
spring-cloud-gray-plugin-gateway<\/td>\n\u7070\u5ea6\u5ba2\u6237\u7aef\u4e0espring cloud gateway\u96c6\u6210\u7684\u63d2\u4ef6(B\u7248\u53ca\u4ee5\u4e0a)<\/td>\n<\/tr>\n
spring-cloud-gray-plugin-event-stream<\/td>\n\u7070\u5ea6\u5ba2\u6237\u7aef\u4e0espring cloud stream(rabbitmq)\u96c6\u6210\u7684\u63d2\u4ef6<\/td>\n<\/tr>\n
spring-cloud-gray-plugin-ribbon-nacos-discovery<\/td>\n\u7070\u5ea6\u5ba2\u6237\u7aef\u652f\u6301ribbon\u4e0e\u6ce8\u518c\u4e2d\u5fc3nacos\u96c6\u6210\u7684\u63d2\u4ef6<\/td>\n<\/tr>\n
spring-cloud-gray-server<\/td>\n\u7070\u5ea6\u7ba1\u63a7\u7aef\u7684\u6838\u5fc3\u4ee3\u7801<\/td>\n<\/tr>\n
spring-cloud-gray-server-plugin-eureka<\/td>\n\u7070\u5ea6\u7ba1\u63a7\u7aef\u4e0e\u6ce8\u518c\u4e2d\u5fc3eureka\u96c6\u6210\u7684\u63d2\u4ef6<\/td>\n<\/tr>\n
spring-cloud-gray-server-plugin-event-stream<\/td>\n\u7070\u5ea6\u7ba1\u63a7\u7aef\u4e0espring cloud stream(rabbitmq)\u96c6\u6210\u7684\u63d2\u4ef6<\/td>\n<\/tr>\n
spring-cloud-gray-server-plugin-nacos-discovery<\/td>\n\u7070\u5ea6\u7ba1\u63a7\u7aef\u4e0e\u6ce8\u518c\u4e2d\u5fc3nacos\u96c6\u6210\u7684\u63d2\u4ef6<\/td>\n<\/tr>\n
spring-cloud-starter-gray-client<\/td>\n\u7070\u5ea6\u5ba2\u6237\u7aefstarter<\/td>\n<\/tr>\n
spring-cloud-starter-gray-server<\/td>\n\u7070\u5ea6\u7ba1\u63a7\u7aefstarter<\/td>\n<\/tr>\n
spring-cloud-starter-gray-eureka-server<\/td>\neureka server\u7684\u7070\u5ea6\u63d2\u4ef6<\/td>\n<\/tr>\n
spring-cloud-gray-webui<\/td>\n\u7070\u5ea6\u7ba1\u63a7\u7aef\u7684web\u754c\u9762\uff0cvue\u7f16\u5199<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

<\/p>\n

\u793a\u4f8b\u6a21\u5757<\/h3>\n\n\n\n\n\n\n\n\n\n\n\n
\u6a21\u5757<\/th>\n\u63cf\u8ff0<\/th>\n<\/tr>\n<\/thead>\n
spring-cloud-gray-eureka-sample<\/td>\neureka server\/\u6ce8\u518c\u4e2d\u5fc3<\/td>\n<\/tr>\n
spring-cloud-gray-server-sample<\/td>\n\u7070\u5ea6\u7ba1\u63a7\u7aef\u793a\u4f8b\uff0c\u754c\u9762\u662fspring-cloud-gray-webui\u6a21\u5757<\/td>\n<\/tr>\n
spring-cloud-gray-service-a-sample<\/td>\n\u670d\u52a1\u63d0\u4f9b\u65b9\u793a\u4f8b<\/td>\n<\/tr>\n
spring-cloud-gray-service-a1-sample<\/td>\n\u670d\u52a1\u63d0\u4f9b\u65b9\u793a\u4f8b<\/td>\n<\/tr>\n
spring-cloud-gray-ervice-b-sample<\/td>\n\u670d\u52a1\u6d88\u8d39\u65b9\u793a\u4f8b<\/td>\n<\/tr>\n
spring-cloud-gray-zuul-sample<\/td>\nzuul\u7f51\u5173\u793a\u4f8b<\/td>\n<\/tr>\n
spring-cloud-gray-gateway-sample<\/td>\nspring-cloud-gateway\u7f51\u5173\u793a\u4f8b(B\u7248\u53ca\u4ee5\u4e0a)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u7070\u5ea6\u51b3\u7b56<\/h2>\n

\u7070\u5ea6\u51b3\u7b56\u662f\u7070\u5ea6\u8def\u7531\u7684\u5173\u952e\uff0c\u7070\u5ea6\u51b3\u7b56\u7531\u5de5\u5382\u7c7b\u521b\u5efa\uff0c\u5de5\u5382\u7c7b\u7684\u62bd\u8c61\u63a5\u53e3\u662fcn.springcloud.gray.decision.factory.GrayDecisionFactory<\/code><\/p>\n

\u9ed8\u8ba4\u7070\u5ea6\u51b3\u7b56\u5b9e\u73b0<\/h3>\n

\u76ee\u524d\u5df2\u6709\u7684\u7070\u5ea6\u51b3\u7b56\u6709\uff1a<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n
\u540d\u79f0<\/th>\n\u5de5\u5382\u7c7b<\/th>\n\u63cf\u8ff0<\/th>\n<\/tr>\n<\/thead>\n
HttpHeader<\/code><\/td>\nHttpHeaderGrayDecisionFactory<\/code><\/td>\n\u6839\u636ehttp\u8bf7\u6c42\u5934\u7684\u5b57\u6bb5\u8fdb\u884c\u5224\u65ad<\/td>\n<\/tr>\n
HttpMethod<\/code><\/td>\nHttpMethodGrayDecisionFactory<\/code><\/td>\n\u6839\u636ehttp\u8bf7\u6c42\u65b9\u6cd5\u7684\u5b57\u6bb5\u8fdb\u884c\u5224\u65ad<\/td>\n<\/tr>\n
HttpParameter<\/code><\/td>\nHttpParameterGrayDecisionFactory<\/code><\/td>\n\u6839\u636ehttp url\u53c2\u6570\u8fdb\u884c\u5224\u65ad<\/td>\n<\/tr>\n
HttpTrackHeader<\/code><\/td>\nHttpTrackHeaderGrayDecisionFactory<\/code><\/td>\n\u6839\u636e\u7070\u5ea6\u8ffd\u8e2a\u8bb0\u5f55\u7684http\u8bf7\u6c42\u5934\u7684\u5b57\u6bb5\u8fdb\u884c\u5224\u65ad<\/td>\n<\/tr>\n
HttpTrackParameter<\/code><\/td>\nHttpTrackParameterGrayDecisionFactory<\/code><\/td>\n\u6839\u636e\u7070\u5ea6\u8ffd\u8e2a\u8bb0\u5f55\u7684http url\u53c2\u6570\u8fdb\u884c\u5224\u65ad<\/td>\n<\/tr>\n
TraceIpGray<\/code><\/td>\nTraceIpGrayDecisionFactory<\/code><\/td>\n\u6839\u636e\u7070\u5ea6\u8ffd\u8e2a\u8bb0\u5f55\u7684\u8bf7\u6c42ip\u8fdb\u884c\u5224\u65ad<\/td>\n<\/tr>\n
TrackAttribute<\/code><\/td>\nTrackAttributeGrayDecisionFactory<\/code><\/td>\n\u6839\u636e\u7070\u5ea6\u8ffd\u8e2a\u8bb0\u5f55\u7684\u5c5e\u6027\u503c\u8fdb\u884c\u5224\u65ad<\/td>\n<\/tr>\n
FlowRateGray<\/code><\/td>\nFlowRateGrayDecisionFactory<\/code><\/td>\n\u6309\u767e\u5206\u6bd4\u653e\u91cf\u8fdb\u884c\u5224\u65ad<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u81ea\u5b9a\u4e49\u7070\u5ea6\u51b3\u7b56\u5b9e\u73b0<\/h3>\n

\u5982\u679c\u4e0a\u9762\u8fd9\u4e9b\u51b3\u7b56\u8fd8\u4e0d\u80fd\u6ee1\u8db3\u9700\u6c42\uff0c\u90a3\u4e48\u53ef\u4ee5\u6269\u5c55cn.springcloud.gray.decision.factory.GrayDecisionFactory<\/code>\uff0c\u5b9e\u73b0\u81ea\u5b9a\u4e49\u7684\u903b\u8f91\uff0c\u53d1\u5e03\u5230Spring\u5bb9\u5668\u4e2d\u5373\u53ef\u3002\u5982:<\/p>\n

import cn.springcloud.gray.decision.GrayDecision;\nimport cn.springcloud.gray.decision.factory.AbstractGrayDecisionFactory;\nimport cn.springcloud.gray.request.GrayHttpTrackInfo;\nimport lombok.Getter;\nimport lombok.Setter;\nimport org.apache.commons.lang3.StringUtils;\nimport org.springframework.stereotype.Component;\n\n@Component\npublic class VersionGrayDecisionFactory extends AbstractGrayDecisionFactory<VersionGrayDecisionFactory.Config> {\n\n    public VersionGrayDecisionFactory() {\n        super(VersionGrayDecisionFactory.Config.class);\n    }\n\n    @Override\n    public GrayDecision apply(Config configBean) {\n        return args -> {\n            GrayHttpTrackInfo grayRequest = (GrayHttpTrackInfo) args.getGrayRequest().getGrayTrackInfo();\n           int version = StringUtils.defaultIfNull(grayRequest.getAttribute(USER_ID_PARAM_NAME), "0");\n            if(StringUtils.equal(configBean.getCompareMode(), "LT")){\n                return configBean.getVersion() > version;\n            }else if(StringUtils.equal(configBean.getCompareMode(), "GT")){\n                return configBean.getVersion() < version;\n            }else{\n                return configBean.getVersion() == version;\n            }\n        };\n    }\n\n    @Setter\n    @Getter\n    public static class Config {\n        private String compareMode;\n        private int varsion;\n    }\n}<\/code><\/pre>\n
\u7070\u5ea6\u8ffd\u8e2a<\/h2>\n
\u7070\u5ea6\u8ffd\u8e2a\u8bb0\u5f55\u7684\u903b\u8f91\u662f\u7531cn.springcloud.gray.request.GrayInfoTracker<\/code>\u7684\u5b9e\u73b0\u7c7b\u5b9e\u73b0<\/p>\n
\u9ed8\u8ba4\u7070\u5ea6\u8ffd\u8e2a<\/h3>\n
\u76ee\u524d\u5df2\u6709\u7684\u7070\u5ea6\u8ffd\u8e2a\u6709:<\/p>\n\n\n\n\n\n\n\n\n\n\n
\u540d\u79f0<\/th>\n\u5b9e\u73b0\u7c7b<\/th>\n\u63cf\u8ff0<\/th>\n<\/tr>\n<\/thead>\n
HttpReceive<\/code><\/td>\nHttpReceiveGrayInfoTracker<\/code><\/td>\n\u63a5\u6536\u8c03\u7528\u7aef\u4f20\u9012\u8fc7\u6765\u7684\u7070\u8ffd\u8e2a\u4fe1\u606f<\/td>\n<\/tr>\n
HttpHeader<\/code><\/td>\nHttpHeaderGrayInfoTracker<\/code><\/td>\n\u83b7\u53d6http\u8bf7\u6c42\u7684header\u5e76\u8bb0\u5f55\u5230\u7070\u5ea6\u8ffd\u8e2a\u7684Header\u4e2d<\/td>\n<\/tr>\n
HttpIP<\/code><\/td>\nHttpIPGrayInfoTracker<\/code><\/td>\n\u83b7\u53d6http\u8bf7\u6c42\u7684ip\u5e76\u8bb0\u5f55\u5230\u7070\u5ea6\u8ffd\u8e2a\u4e2d<\/td>\n<\/tr>\n
HttpMethod<\/code><\/td>\nHttpMethodGrayInfoTracker<\/code><\/td>\n\u83b7\u53d6http\u8bf7\u6c42\u7684\u8bf7\u6c42\u65b9\u6cd5\u5e76\u8bb0\u5f55\u5230\u7070\u5ea6\u8ffd\u8e2a\u4e2d<\/td>\n<\/tr>\n
HttpParameter<\/code><\/td>\nHttpParameterGrayInfoTracker<\/code><\/td>\n\u83b7\u53d6http\u8bf7\u6c42\u7684url\u53c2\u6570\u5e76\u8bb0\u5f55\u5230\u7070\u5ea6\u8ffd\u8e2a\u7684parameter\u4e2d<\/td>\n<\/tr>\n
HttpURI<\/code><\/td>\nHttpURIGrayInfoTracker<\/code><\/td>\n\u83b7\u53d6http\u8bf7\u6c42\u7684URI\u5e76\u8bb0\u5f55\u5230\u7070\u5ea6\u8ffd\u8e2a\u4e2d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\u81ea\u5b9a\u4e49\u7070\u5ea6\u8ffd\u8e2a\u5b9e\u73b0<\/h3>\n
\u5982\u679c\u4e0a\u9762\u8fd9\u4e9b\u51b3\u7b56\u8fd8\u4e0d\u80fd\u6ee1\u8db3\u9700\u6c42\uff0c\u90a3\u4e48\u53ef\u4ee5\u6269\u5c55cn.springcloud.gray.request.GrayInfoTracker<\/code>\uff0c\u5b9e\u73b0\u81ea\u5b9a\u4e49\u7684\u903b\u8f91\uff0c\u53d1\u5e03\u5230Spring\u5bb9\u5668\u4e2d\u5373\u53ef\u3002\u5982:<\/p>\n
import cn.springcloud.gray.request.GrayHttpTrackInfo;\nimport cn.springcloud.gray.request.TrackArgs;\nimport cn.springcloud.gray.web.tracker.HttpGrayInfoTracker;\nimport lombok.extern.slf4j.Slf4j;\nimport org.springframework.security.core.Authentication;\nimport org.springframework.security.core.context.SecurityContext;\nimport org.springframework.security.core.context.SecurityContextHolder;\nimport org.springframework.security.core.userdetails.UserDetails;\nimport org.springframework.stereotype.Component;\nimport javax.servlet.http.HttpServletRequest;\n\n@Slf4j\n@Component\npublic class UserIdGrayInfoTracker implements HttpGrayInfoTracker {\n\n    @Override\n    public void call(TrackArgs<GrayHttpTrackInfo, HttpServletRequest> args) {\n        SecurityContext securityContext = SecurityContextHolder.getContext();\n        Authentication authentication = securityContext.getAuthentication();\n        String userId = null;\n        if (authentication.getPrincipal() instanceof UserDetails) {\n            UserDetails springSecurityUser = (UserDetails) authentication.getPrincipal();\n            userId = springSecurityUser.getUsername();\n        } else if (authentication.getPrincipal() instanceof String) {\n            userId = (String) authentication.getPrincipal();\n        }\n        args.getTrackInfo().setAttribute("userId", userId);\n    }\n}<\/code><\/pre>\n
\u9879\u76ee\u6269\u5c55<\/h2>\n
\u9879\u76ee\u5df2\u7ecf\u5b9e\u73b0\u4e86\u7070\u5ea6\u7684\u5185\u6838\uff0c\u5982\u679c\u8981\u4e0e\u5176\u5b83\u7684\u6ce8\u518c\u4e2d\u5fc3\u6216\u8005\u8d1f\u8f7d\u5747\u8861\u4e2d\u95f4\u4ef6\u96c6\u6210\uff0c\u53ea\u9700\u5b9e\u73b0\u76f8\u5e94\u7684plugin\u5373\u53ef\uff0cSpring Cloud Gray<\/code>\u5df2\u7ecf\u63d0\u4f9b\u4e86Eureka<\/code>\u3001Ribbon<\/code>\u3001Feign<\/code>\u3001Zuul<\/code>\u4ee5\u53caSpring Cloud Gateway<\/code>\u548cSpring Cloud Stream<\/code>\u7684plugin\uff0c\u6dfb\u52a0\u76f8\u5e94\u7684plugin\u4f9d\u8d56\u5373\u53ef\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5de5\u7a0b\u6a21\u5757 \u529f\u80fd\u6a21\u5757 \u6a21\u5757 \u63cf\u8ff0 spring-cloud-gray-utils \u5de5\u5177\u5305 spring-clou […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[448],"tags":[450,449],"class_list":["post-1801","post","type-post","status-publish","format-standard","hentry","category-release","tag-spring-cloud-gray","tag-449"],"_links":{"self":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/1801","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/comments?post=1801"}],"version-history":[{"count":0,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/1801\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/media?parent=1801"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/categories?post=1801"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/tags?post=1801"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}