{"id":20642247,"url":"https://github.com/netyjq/data-center","last_synced_at":"2025-04-16T01:41:36.307Z","repository":{"id":37164671,"uuid":"191348596","full_name":"netyjq/data-center","owner":"netyjq","description":"一个能实现任意动态sql执行、统一管理、异常监控告警的数据查询平台。","archived":false,"fork":false,"pushed_at":"2023-10-11T21:08:53.000Z","size":1697,"stargazers_count":17,"open_issues_count":5,"forks_count":7,"subscribers_count":1,"default_branch":"master","last_synced_at":"2025-03-29T03:32:15.048Z","etag":null,"topics":["data-center","dynamic-sql","freemarker","sql-query"],"latest_commit_sha":null,"homepage":"","language":"Java","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"apache-2.0","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/netyjq.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null}},"created_at":"2019-06-11T10:27:05.000Z","updated_at":"2025-02-22T07:12:09.000Z","dependencies_parsed_at":"2022-09-12T17:01:49.520Z","dependency_job_id":null,"html_url":"https://github.com/netyjq/data-center","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/netyjq%2Fdata-center","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/netyjq%2Fdata-center/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/netyjq%2Fdata-center/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/netyjq%2Fdata-center/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/netyjq","download_url":"https://codeload.github.com/netyjq/data-center/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":249182799,"owners_count":21226123,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["data-center","dynamic-sql","freemarker","sql-query"],"created_at":"2024-11-16T16:08:30.878Z","updated_at":"2025-04-16T01:41:36.288Z","avatar_url":"https://github.com/netyjq.png","language":"Java","funding_links":[],"categories":[],"sub_categories":[],"readme":"\n[English Document](https://github.com/netyjq/data-center/blob/master/README_EN.MD)\n\n## 项目简介\n\n公司有个数据采集的共享库，对应着一个数据中心的项目，每次业务方有数据查询的需求，都需要投入开发同学做SQL查询，提供接口和数据，调试和发布项目，一顿操作下来，耗时费力，伸缩性极差。\n\ndata-center是一个能实现任意sql(动态/静态)执行、统一管理、异常监控的数据查询中台项目。\n它真正做到了无需数据中心项目投入人力参与到业务方需求，业务方同学只需在后台录入SQL拿到sqlId，就可以使用dubbo进行调用。\n\n项目核心功能：\n\n1. SQL管理 \n2. 统一RPC接口\n3. 监控告警\n4. 权限管理\n5. 报表统计\n\n\n## 方案\n\n### 设计图\n\n![](script/design.jpg)\n\n### 技术方案\n\n#### Dubbo(RPC) + Freemarker(解析SQL) + Mybatis(执行SQL)\n\n假设下面的sql需要根据parentId和name动态查询，其中parent_id和name有值传递过来就参与查询，否则不查询\n```sql\nSELECT * from unit_info where and parent_id = #{parentId} and name = #{name};\n```\n那么需要在数据中心配置下面的sql模板：\n```sql\nSELECT * from unit_info where 1=1 \u003c#if parentId??\u003eand parent_id = #{parentId}\u003c/#if\u003e \u003c#if name?? \u0026\u0026 name != ''\u003eand name = #{name}\u003c/#if\u003e\n```\n\n接下来业务方通过Dubbo调用了数据中心的RPC接口，并传递了参数parentId=1，最终sql被解析并被mybatis执行。\n\n```sql\nSELECT * from unit_info where 1=1 and parent_id = 1\n```\n\n#### 项目模块\n\n1. data-center-admin 管理员后台 部署形式：war\n2. data-center-service 提供业务接口  部署形式war\n3. data-center-client 封装接口给业务方 部署形式jar\n4. script sql脚本\n\n\n\n### 业务流程\n\n1. 业务方申请应用，得到appId\n2. 配置sql，包含**sqltext**、**是否分页**、**表字段映射**，系统自带校验和测试功能。\n3. 业务方集成数据中心client jar，配置duboo接口，调用api并传递对应参数\n4. 数据中心响应请求，异步记录此次调用信息。\n\n\n### SQL管理\n\n供业务方进行sql模板的配置(如果动态条件则需要使用freemarker编写sql模板) 、sql的模拟测试、上下架管理等功能。\n\n### 监控告警\n\n支持2种形式的告警：**ERROR_COUNT**以及**SLOW_COUNT**。系统通过定时扫描，对符合条件的查询以邮件的形式发送到用户或组。\n\n### 报表统计\n\n数据中心会记录每次的调用请求，为日后报表统计类业务做铺垫。同时Admin后台也将以图形的方式展现部分维度下的Top调用量情况。\n\n### 权限管理\n\n1. 用户组与用户间的关系 —— 用于告警发送邮件以及SQL管理权限的判定\n2. 用户组与应用的关系 —— 用于告警发送邮件\n2. 应用与sql间的关系 —— 用于应用方调用权限的判定\n\n## 预览\n\n![登录页](script/login.png)\n\n![首页](script/index.png)\n\n\n## 风险点\n\n1. 负载风险：宕机引发整体服务不可用\n2. 流控风险：某个业务查询时间过长过高影响其它业务正常运行\n3. 安全风险：大表查询未limit、未走索引、全表扫描；未按需查询、大字段未过滤；锁表；SQL注入：Update、Delete、Truncate等\n4. 其它待补充\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fnetyjq%2Fdata-center","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fnetyjq%2Fdata-center","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fnetyjq%2Fdata-center/lists"}