good job
Best Regards --------------- DolphinScheduler(Incubator) PPMC Lidong Dai 代立冬 [email protected] --------------- Jave-Chen <[email protected]> 于2020年5月23日周六 下午3:06写道： > Hello everyone, DS has added 4 new taks： > - TOP N time-consuming tasks, > - user self-registration > - workflow labels > - weakly dependent tasks > You can check it out at [1]. > > > In addition, I have sorted out the questions asked, you can go to [2] to > check. > For technical issues, you are also welcome to subscribe to the DS mailing > list > and consult on the mailing list. > > > good luck. > > > ----- > > > 各位好，DS 新增了 耗时任务 TOP N 查询，用户自助注册，工作流标签，弱依赖类型任务 > 4 个题目。各位可到[1]查看。 > 另外，我对目前咨询到的问题进行了整理，各位可到[2]查看。 > > > 对于技术问题，也欢迎各位订阅 DS 的邮件列表以后，在邮件列表中咨询。 > > > 祝好 > > > [1] > https://cwiki.apache.org/confluence/display/DOLPHINSCHEDULER/Open+Source+Promotion+Plan+-+Summer+2020+Tasks > [2] > https://lists.apache.org/thread.html/r9699ada6625c1a33148da3533c69c0c7197608b6c3c8e394c6e46689%40%3Cdev.dolphinscheduler.apache.org%3E > > > > > > ------------------ 原始邮件 ------------------ > 发件人: "Jave-Chen"<[email protected]>; > 发送时间: 2020年5月23日(星期六) 下午2:52 > 收件人: "dev"<[email protected]>; > > 主题: Open Source Promotion Plan Questions asked 01 > > > > Hi folks, > We currently have 18 tasks for the Open Source Promotion Plan, and I'll be > putting&nbsp; > out the questions that students asked on a regular basis, and the > questions that&nbsp; > have been asked so far are： > > > Q: Where can I find information about DS? > A： > 1. DS github repository [1] > 2. DS official website files [2] > 3. DS mailing list [3] > 4. WeChat public account "海豚调度" > > > Q: What is the problem solved by delay waiting and fake execute? > A: > Delayed waiting: It is for task execution, when a predecessor is not > ready, the&nbsp; > current task waits for a period of time, and within the waiting time, if > the&nbsp; > predecessor is ready, the current task starts to execute. > fake execute: when developing tasks, for more complex dependencies, you > can set&nbsp; > some tasks to fake execute to test whether the entire workflow can be > executed&nbsp; > correctly. > > > Q: How to write the development time plan and detailed plan of the > project&nbsp; > application? > A: > 1. Make it clear what is the plan to do and what effect to achieve. > 2. How to complete the content of 1. These contents need to be included: > &nbsp; 1) Flow chart / timing diagram of code execution > &nbsp; 2) Modify the back-end modules involved (just to the module > level) > &nbsp; 3) The interface provided by the backend to the frontend (need > to determine&nbsp; > the interface protocol). > 3. Time plan based on 1 and 2. The organizing committee saied after July > 1st you > &nbsp;can start code, so you can start from July 1st. you can start > from July 1st,&nbsp; > &nbsp;according to the weekly schedule, write down what work will be > done.Plan can&nbsp; > &nbsp;be divided into confirmation, coding, testing, submission > 4 major stages. > Pay attention to the reserved time when making plans, and do not overfill. > > > Q: Which branch is the project developed on? > A: Based on dev branch. > > > Q: I am very interested some project, but I do not know what technologies > are&nbsp; > needed? Not sure if you can do it? > A: > It is recommended to deploy and run DS locally first, and you will have > a&nbsp; > preliminary impression of DS.Then try to read part of the source code, you > will&nbsp; > have a general understanding of the technology you need to use. > In order to complete a project, there are several basic requirements: > 1. Able to independently build the local development environment > 2. Ability to develop and debug code yourself > 3. After the code passes the test, submit it to the project repo > 4. Submitted code should pass the CI check, mainly UT and code quality > check > > > > ----- > 伙计们 > 目前我们为开源软件供应链点亮计划提供了18个题目。我会定期把学生的问题整理出来， > 本期问到的问题有： > > > Q：DS 相关的资料可以在哪找到？ > A： > 1. DS github 仓库 [1] > 2. DS 官网文档 [2] > 3. DS 邮件列表 [3] > 4. 微信公众号“海豚调度” > > > [1] https://github.com/apache/incubator-dolphinscheduler&nbsp; > [2] > https://dolphinscheduler.apache.org/zh-cn/docs/1.2.0/user_doc/system-manual.html > [3] https://lists.apache.org/[email protected] > > > Q: 延时等待和任务空跑解决的问题？ > A： > 延时等待：是针对调度（任务）执行时，前置依赖没有就绪的情况下，当前任务等待一段时间，在等 > 待时间内，如前置任务就绪，则开始执行当前任务。 > 任务空跑：是在调度开发时，对于较为复杂的依赖关系，可以设置部分任务为空跑状态，以测试整个 > 工作流能否正确执行。 > > > Q：项目申请书开发时间计划与详细方案怎么写？ > A： > 1. 说清楚做什么，达到什么效果。 > 2. 怎么完成 1 的内容。需要包含这些内容： > &nbsp; 1）代码执行的流程图/时序图 > &nbsp; 2）修改涉及的后端的模块（到模块级别即可） > &nbsp; 3）后端提供给前端的接口（需要确定接口协议）。 > 3. 基于 1 和 2 制定开发计划。组委会的回复是 7 月 1 号以后开始编码，可以从 7 月 1 号 > 开始，按周排计划，写清每周完成什么工作内容。可以分为方案确认，编码，测试，代码提交 > 4 个大阶段。定计划时注意预留时间，不要排的太满。 > > > Q：项目是基于哪个分支就行开发？ > A：基于 dev 分支开发。 > > > Q；我对项目很感兴趣，但是不知道需要用到哪些技术？也不确定自己能否胜任？ > A： > 建议先在本地部署和运行 DS ，对 DS 有个初步的印象。然后尝试阅读一部分源码，就会 > 对需要用到的技术有个大概的认识了。 > 为了完成项目，有以下几个基本要求： > 1. 能独立完成本地开发环境的搭建 > 2. 能自己开发和调试代码 > 3. 代码在本地测试通过后，提交到项目主库 > 4. 代码通过主库的 CI 检查，主要是 UT 和代码质量检查
