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easyinsight-web

曙光 Easyinsight 平台 server 项目

easyinsight-front 配套使用

服务端埋点平台说明文档

0. 中间件依赖准备,并编写对应的Adapter代码适配该中间件

什么是Adapter? 每个公司的基建选型不一样,因此同一个类型的中间件也有多个实现方式。EasyInsight服务端剥离了具体实现,在埋点平台业务代码中使用Adapter模式。您使用时,只需要适配现有能力,实现Adapter的接口,就可以使用了。

数据库准备

  • MySQL数据库:IP、PORT、用户名、密码
  • ElasticSearch:IP、PORT、用户名、密码

Redis或类似缓存组件,实现CacheAdapter

  • 用于提高系统性能、实现分布式锁
  • 示例中自带的DemoJedisCacheAdapter使用Jedis客户端实现了缓存

通知中心,实现NotifyUserAdapter

  • 用于给用户推送邮件、IM消息通知。若没有,则无消息通知功能
  • 示例中自带的DemoUserNotifyAdapter为一个空实现,无任何消息通知功能。

配置中心,实现RealtimeConfigAdapter

  • 项目部分配置可支持实时修改
  • 示例中自带的DemoRealtimeConfigAdapter为一个基于代码中硬编码返回固定配置的实现,没有使用配置中心。

文件存储,实现FileUploadAdapter

  • 项目中图片存储
  • 示例中自带的DemoFileUploadAdapter未实现图床,而是直接返回了固定图片。

1. 域名准备

  • 用户域名
  • 后台域名

2. 后端DEMO部署

  • 修改application.yml,替换MySQL数据库IP、PORT、用户名、密码,替换ElasticSearch IP、PORT、用户名、密码
  • 修改eis-web-demo中的Adapter,形成自己的Java项目
  • 在RealtimeConfigAdapter实现的对应配置中心中,把域名相关设置为上述域名:eis.http.host=用户域名 eis.backend-http.host 后台域名
  • 基于该项目部署启动服务

3. 前端DEMO部署

  • 请参考前端工程 music-easy-insight 部分

4. 域名及NGINX配置

  • 转发规则如下
    • /* -> 前端
    • /api/* -> 去除/api后,发送到服务端
    • WebSocket相关API:去除/api后,发送到固定某一台服务端机器。(这是因为该功能基于内存,暂不支持分布式)
    • 参考配置如下:
     server {
        listen       80;   #监听端口
        
        server_name  easyinsight-demo.com;  #域名信息

        location / {
            proxy_set_header Host $host;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header X-From-IP $remote_addr;
            proxy_set_header X-Forwarded-Proto $scheme;
            proxy_set_header Upgrade $http_upgrade;
            proxy_set_header Connection "upgrade";
            proxy_pass http://localhost:8088;
        }

        location ^~ /api {
            rewrite ^/api/(.*) /$1 break;
            proxy_pass http://localhost:8081;
            proxy_set_header Host $host;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header X-From-IP $remote_addr;
            proxy_set_header X-Forwarded-Proto $scheme;
        }

        if ($request_uri ~* "^\/process\/realtime\/[\w]+\/([0-9]+).*") {
            set $defaultkey $1;
        }
        location ~* ^\/process\/realtime\/[\w]+\/([0-9]+).* {
            proxy_pass http://localhost:8081;
            proxy_http_version 1.1;
            proxy_set_header Upgrade $http_upgrade;
            proxy_set_header Connection "upgrade";
            proxy_read_timeout 1200s; 
        }
        location ^~ /api/processor {
            rewrite ^/api/(.*) /$1 break;
            proxy_pass http://localhost:8081;
            proxy_set_header Host $host;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header X-From-IP $remote_addr;
            proxy_set_header X-Forwarded-Proto $scheme;
        }
        location ^~ /api/processor/realtime/exam {
            rewrite ^/api/(.*) /$1 break;
            proxy_pass http://localhost:8081;
            proxy_set_header Host $host;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header X-From-IP $remote_addr;
            proxy_set_header X-Forwarded-Proto $scheme;
        }
    }
  • 后台域名
    • /* -> 发送到API集群
    • 参考:
 server {
    server_name easyinsight-backend;

    location / {
        proxy_pass http://localhost:8081
    }
}

5. 数据初始化

  • A. MySQL
    • 方式1:
      • 直接向数据库导入建表语句+数据:执行demo中的init-with-demo-data.sql, 再执行update.sql
    • 方式2:
      • 初始化数据库,执行DEMO中的建表语句:执行demo中的init-tables-only.sql
      • 初始化域、产品、权限等配置,并增加SYSTEM账号,用于快速体验功能:访问${后台域名}/api/init
      • 给产品增加DEMO内置参数:访问${后台域名}/api/init-meta?appId=${appId},其中appId是/api/init生成的,一般第一次生成是1
  • B. ElasticSearch(用于实时测试)
    • 请参考 elastic-search-mappings.txt 进行索引创建

6.访问用户域名,使用平台

  • 提示插入数据库行报错,因为创建时间字段为null
    • 1、需要修改MySQL配置, 在MySQL的配置文件,在mysqld下添加 explicit_defaults_for_timestamp=OFF
    • 2、或者执行SQL,临时修改该配置SET @@global.explicit_defaults_for_timestamp = off

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