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903 lines
31 KiB
903 lines
31 KiB
6 years ago
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<title>Easyscheduler简介 · 调度系统-EasyScheduler</title>
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<li class="chapter active" data-level="1.1" data-path="./">
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<a href="./">
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Easyscheduler简介
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</a>
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</li>
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<li class="chapter " data-level="1.2" >
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导读指南
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<ul class="articles">
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<li class="chapter " data-level="1.2.1" data-path="pages/guide-architecture.html">
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<a href="pages/guide-architecture.html">
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系统架构分析
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</a>
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<ul class="articles">
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<li class="chapter " data-level="1.2.1.1" data-path="pages/guide-architecture.html">
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<a href="pages/guide-architecture.html#导语">
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导语
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</a>
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</li>
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<li class="chapter " data-level="1.2.1.2" data-path="pages/guide-architecture.html">
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<a href="pages/guide-architecture.html#背景">
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背景
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</a>
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</li>
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<li class="chapter " data-level="1.2.1.3" data-path="pages/guide-architecture.html">
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<a href="pages/guide-architecture.html#总架构设计">
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总架构设计
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</a>
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</li>
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<li class="chapter " data-level="1.2.1.4" data-path="pages/guide-architecture.html">
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<a href="pages/guide-architecture.html#中心化思想">
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中心化思想
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</a>
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</li>
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<li class="chapter " data-level="1.2.1.5" data-path="pages/guide-architecture.html">
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<a href="pages/guide-architecture.html#分布式锁实践">
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分布式锁实践
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</a>
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</li>
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<li class="chapter " data-level="1.2.1.6" data-path="pages/guide-architecture.html">
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<a href="pages/guide-architecture.html#线程不足循环等待问题">
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线程不足循环等待问题
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</a>
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</li>
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<li class="chapter " data-level="1.2.1.7" data-path="pages/guide-architecture.html">
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<a href="pages/guide-architecture.html#容错设计">
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容错设计
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</a>
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</li>
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<li class="chapter " data-level="1.2.1.8" data-path="pages/guide-architecture.html">
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<a href="pages/guide-architecture.html#日志访问">
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Logback和gRPC实现日志访问
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</a>
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</li>
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<li class="chapter " data-level="1.2.1.9" data-path="pages/guide-architecture.html">
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<a href="pages/guide-architecture.html#总结">
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总结
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</a>
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</li>
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</ul>
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</li>
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<li class="chapter " data-level="1.2.2" data-path="pages/guide-manual.html">
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<a href="pages/guide-manual.html">
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使用手册
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</a>
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<ul class="articles">
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<li class="chapter " data-level="1.2.2.1" data-path="pages/guide-manual.html">
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<a href="pages/guide-manual.html#登录">
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登录
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</a>
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</li>
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<li class="chapter " data-level="1.2.2.2" data-path="pages/guide-manual.html">
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<a href="pages/guide-manual.html#安全中心">
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安全中心
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</a>
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</li>
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<li class="chapter " data-level="1.2.2.3" data-path="pages/guide-manual.html">
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<a href="pages/guide-manual.html#资源中心">
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资源中心
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</a>
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</li>
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<li class="chapter " data-level="1.2.2.4" data-path="pages/guide-manual.html">
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<a href="pages/guide-manual.html#数据源中心">
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数据源中心
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</a>
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</li>
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<li class="chapter " data-level="1.2.2.5" data-path="pages/guide-manual.html">
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<a href="pages/guide-manual.html#项目管理">
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项目管理
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</a>
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</li>
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<li class="chapter " data-level="1.2.2.6" data-path="pages/guide-manual.html">
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<a href="pages/guide-manual.html#首页">
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站点首页
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</a>
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</li>
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<li class="chapter " data-level="1.2.2.7" data-path="pages/guide-manual.html">
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<a href="pages/guide-manual.html#任务依赖">
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任务依赖
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</a>
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</li>
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<li class="chapter " data-level="1.2.2.8" data-path="pages/guide-manual.html">
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<a href="pages/guide-manual.html#系统参数">
|
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系统参数
|
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</a>
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</li>
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</ul>
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</li>
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</ul>
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</li>
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<li class="chapter " data-level="1.3" >
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<span>
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项目部署文档
|
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</span>
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<ul class="articles">
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<li class="chapter " data-level="1.3.1" data-path="pages/deploy-foreground.html">
|
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<a href="pages/deploy-foreground.html">
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前端部署
|
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</a>
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<ul class="articles">
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<li class="chapter " data-level="1.3.1.1" data-path="pages/deploy-foreground.html">
|
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<a href="pages/deploy-foreground.html#前端项目环境构建及编译">
|
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前端项目环境构建及编译
|
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</a>
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</li>
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<li class="chapter " data-level="1.3.1.2" data-path="pages/deploy-foreground.html">
|
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<a href="pages/deploy-foreground.html#安装及配置">
|
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安装及配置
|
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</a>
|
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</li>
|
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<li class="chapter " data-level="1.3.1.3" data-path="pages/deploy-foreground.html">
|
||
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<a href="pages/deploy-foreground.html#项目生产环境配置">
|
||
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项目生产环境Nginx配置
|
||
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</a>
|
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</li>
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<li class="chapter " data-level="1.3.1.4" data-path="pages/deploy-foreground.html">
|
||
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<a href="pages/deploy-foreground.html#前端项目发布">
|
||
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前端项目发布
|
||
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</a>
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</li>
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<li class="chapter " data-level="1.3.1.5" data-path="pages/deploy-foreground.html">
|
||
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<a href="pages/deploy-foreground.html#问题">
|
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问题
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|
||
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|
||
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<li class="chapter " data-level="1.3.2.7" data-path="pages/deploy-background.html">
|
||
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<a href="pages/deploy-background.html#一键启停脚本">
|
||
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一键启停脚本
|
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||
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<li class="chapter " data-level="1.3.2.8" data-path="pages/deploy-background.html">
|
||
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<a href="pages/deploy-background.html#监控服务">
|
||
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|
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||
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|
||
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|
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<a href="pages/deploy-background.html#日志查看">
|
||
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|
||
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|
||
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|
||
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|
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<li class="chapter " data-level="1.4" >
|
||
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|
||
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<span>
|
||
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前端开发文档
|
||
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|
||
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|
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|
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|
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<ul class="articles">
|
||
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|
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<li class="chapter " data-level="1.4.1" data-path="pages/foreground-2.html">
|
||
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|
||
|
|
<a href="pages/foreground-2.html">
|
||
|
|
|
||
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|
||
|
|
安装
|
||
|
|
|
||
|
|
</a>
|
||
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|
||
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|
||
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|
||
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|
||
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|
||
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|
||
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|
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|
||
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|
||
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|
||
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|
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||
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<li>
|
||
|
|
<a href="https://www.gitbook.com" target="blank" class="gitbook-link">
|
||
|
|
本书使用 GitBook 发布
|
||
|
|
</a>
|
||
|
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|
||
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|
||
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|
||
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|
||
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|
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||
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|
||
|
|
<!-- Title -->
|
||
|
|
<h1>
|
||
|
|
<i class="fa fa-circle-o-notch fa-spin"></i>
|
||
|
|
<a href="." >Easyscheduler简介</a>
|
||
|
|
</h1>
|
||
|
|
</div>
|
||
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|
||
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|
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<section class="normal markdown-section">
|
||
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|
||
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<h1 id="简介">简介</h1>
|
||
|
|
<h2 id="导语">导语</h2>
|
||
|
|
<blockquote>
|
||
|
|
<h5 id="easyscheduler是易观研发的大数据分布式工作流调度系统。主要解决数据研发etl错综复杂的依赖关系，而不能直观监控任务健康状态等问题。easyscheduler通过可视化拖拽任务节点的方式形成dag有向无环图流程图，在运行过程中可实时监控任务的运行状态，同时支持重试、从指定节点恢复失败、暂停及kill任务、任务运行历史查看等等操作。">EasyScheduler是易观研发的大数据分布式工作流调度系统。主要解决数据研发ETL错综复杂的依赖关系，而不能直观监控任务健康状态等问题。EasyScheduler通过可视化拖拽任务节点的方式形成DAG(有向无环图)流程图，在运行过程中可实时监控任务的运行状态，同时支持重试、从指定节点恢复失败、暂停及Kill任务、任务运行历史查看等等操作。</h5>
|
||
|
|
</blockquote>
|
||
|
|
<h2 id="背景">背景</h2>
|
||
|
|
<p> 工作流调度系统在大数据平台中是一个核心的基础设施，是大数据开发必不可少的重要组成部分。由于数据处理流程常常具有很长的依赖链条，因此依赖单机的crontab等单纯依赖时间调度的方式，往往存在很大的弊端，如依赖不清晰，出错难以查找等问题。因此，我们调研了市面上流行的调度系统。
|
||
|
|
并和azkaban、airflow做了一些对比：</p>
|
||
|
|
<blockquote>
|
||
|
|
<h4 id=""> </h4>
|
||
|
|
</blockquote>
|
||
|
|
<p> <img src="../images/vs_scheduler.jpg" alt="JPG"> </p>
|
||
|
|
<blockquote>
|
||
|
|
<h4 id="       鉴于易观日处理数据30tb，复杂的etl依赖关系，我们开发了easyscheduler。">       鉴于易观日处理数据30TB，复杂的ETL依赖关系，我们开发了EasyScheduler。</h4>
|
||
|
|
</blockquote>
|
||
|
|
<p>EasyScheduler由在工作流调度方面工作多年的几位小伙伴研发而成，致力于成为大数据平台的中流砥柱，使调度变得更加容易，更可以从其中文名“易调度”看出我们的初衷，如果你对目前市面上的调度不够满意，非常欢迎试用易调度，欢迎大家加入进来，提出需求，也欢迎贡献代码， 感兴趣的伙伴们可以加我们微信：510570367，一起加入EasyScheduler吧，多多交流！</p>
|
||
|
|
<h1 id="系统部分截图：">系统部分截图：</h1>
|
||
|
|
<p><img src="http://geek.analysys.cn/static/upload/47/2019-03-06/76db3013-8e3b-4d17-b167-2aa1e6a6b0ad.jpeg" alt="工作流实例"></p>
|
||
|
|
<p><img src="http://geek.analysys.cn/static/upload/47/2019-03-06/d2bef23a-cead-4bc9-a007-bc15c22ce7d2.jpeg" alt="工作流DAG设计"></p>
|
||
|
|
<p><img src="http://geek.analysys.cn/static/upload/47/2019-03-06/08b79a19-4aa0-4a73-a71b-81ad210513fb.jpeg" alt="工作流DAG任务节点设计"></p>
|
||
|
|
<p><img src="http://geek.analysys.cn/static/upload/47/2019-03-06/384dd8a3-4cf8-4e3e-944d-1185ba198f75.jpeg" alt="工作流运行情况"></p>
|
||
|
|
|
||
|
|
|
||
|
|
</section>
|
||
|
|
|
||
|
|
</div>
|
||
|
|
<div class="search-results">
|
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<div class="has-results">
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<h1 class="search-results-title"><span class='search-results-count'></span> results matching "<span class='search-query'></span>"</h1>
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<h1 class="search-results-title">No results matching "<span class='search-query'></span>"</h1>
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|
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|
||
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</div>
|
||
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|
||
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|
||
|
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</div>
|
||
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|
||
|
|
<script>
|
||
|
|
var gitbook = gitbook || [];
|
||
|
|
gitbook.push(function() {
|
||
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