Must the database primary key be self incremented? What scenarios do not suggest self augmentation? ByteDance experience sharing using Flink state 𞓜 afternoon tea with sauce issue 16

Recently, in view of the warm call of digging friends , We finally moved the community afternoon tea, which has been made for hundreds of periods, to the station , The sauces will always be with you , Serious creative friends , In the afternoon tea in the station, the introduction of high-quality authors and the gold digging plate are added , Focus on exploring high-quality creators and high-quality content , Welcome to give more valuable comments ！

The number of words in this article 1800+, The reading time is about 8 minute .

【 Afternoon tea with Nuggets sauce 】 Bright spot ：

• Byte jitter use Flink State Experience sharing
• Super detailed React Component design process - Imitation Tiktok order components
• A front-end non-invasive framework screen automatic generation scheme
• Permissions want to be refined to buttons , How do you do it? ？
• analyse SPI stay Spring Application in
• Must the database primary key be self incremented ？ What scenarios are not recommended for self augmentation ？
• RxJava Thread switch of
• iOS Memory analysis Memory Graph
• ……

Screening rules ： The article is published in this issue 「 Afternoon tea with Nuggets sauce 」 Of the release time 1-3 Days. , And meet the recommended standards of the community , It will also be published in the Nuggets related technology community .

Daily dry goods ｜ Afternoon tea

Managers will be concerned about the near future （1-3 God ） Mining and screening of in-depth technical good articles in the community , High quality technical articles will appear in the following list , In no particular order .

The article classification	author	article	brief introduction
front end	Byte skipping technical team	Byte jitter use Flink State Experience sharing	This article mainly shares byte hopping in use Flink State Practical experience in the field , The content includes Flink State Related practices and some byte internal optimization on the engine , I hope I can give Flink User development and tuning provide some reference .
front end	Fish ball Fairy	Super detailed React Component design process - Imitation Tiktok order components	As a data-driven leader react/vue etc. MVVM The emergence of frames , It helps us reduce a lot of redundant code in our work , The idea that everything is a component has won the hearts of the people . Components are abstractions of code with the same business scenarios and interaction patterns , This requires us to encapsulate components in a standardized way , Mastering the ideas and methods of high-quality component design can help us improve our daily development efficiency . The author introduces the design idea and method of the component in detail through the actual Tiktok order component .
front end	Late days	A front-end non-invasive framework screen automatic generation scheme	Skeleton screen is a good solution to the problem of short white screen during loading , This paper presents an automatic generation scheme of front-end non-invasive skeleton screen .
Back end	A little rain in Jiangnan	Permissions want to be refined to buttons , How do you do it? ？	This passage TienChin In the project RBAC The permission implementation scheme describes how button level permissions are implemented .
Back end	vivo Internet technology	analyse SPI stay Spring Application in	This article will briefly introduce Java Built in SPI and Dubbo Medium SPI application , Focus on analysis Spring Medium SPI Mechanism , contrast Spring SPI and Java Built in SPI As well as Dubbo SPI Similarities and differences .
Back end	CRMEB Technical team	Must the database primary key be self incremented ？ What scenarios are not recommended for self augmentation ？	Out of habit , We usually add a column  id A primary key , The primary key usually has a  AUTO_INCREMENT, This means that the primary key is self incremented . But here's the problem . Primary key id No, no, no ？ Why use self increasing id Do primary key ？ Outrageous , Can I do without a primary key ？ Under what circumstances should it not increase itself ？ Being questioned by such a wave , I can't even think ？ This article , Will try to answer these questions .
Android	The silent Pinot trough	RxJava Thread switch of	As the title , This article helps you understand by interpreting the source code RxJava Thread switch of , It is a good article full of dry goods .
IOS	QiShare	iOS Memory analysis Memory Graph	Memory Graph Is in Xcode8 A new feature introduced on . Used to generate the memory map of object allocation in the application . This article introduces this .

Excellent authors recommend ｜ Afternoon tea

• The recommended author comes from the author on the monthly list , Welcome to pay attention to the little assistant on the list , Learn more about good authors ：juejin.cn/user/443367…

field	user name	brief introduction	Personal homepage link
front end	A Bao Ge	Focus on the whole stack , Focus on sharing TS、Vue 3、 Front end architecture and other technical dry goods .	juejin.cn/user/764915…
Back end	why technology	Code with ingenuity , Responsible for each line of code .	juejin.cn/user/370281…
Mobile	Love cat de Guo Guo	《Flutter Development of actual combat details 》 author ,Github GSY Series project leader , A second time ape who writes code	juejin.cn/user/817692…

Nuggets share on the funny code ｜ Afternoon tea

author	Code Introduction	brief introduction
Ji Xia 29	「 Small game series 」 Who is the Nuggets color appraiser	Use canvas Implementation of a classic color blindness test games .

Fishing time ｜ Afternoon tea

circle	brief introduction	boiling point
Fishing at work	Is this where the brag contest is registered ？	Ashamed to speak , I got my math in the college entrance examination 150 branch , But the others 3 Kodu is out of order . alas , Only one door played at a normal level , What a pity .
Fishing at work	It makes sense , I can't refute	It's so funny. I think our grade leader said his daughter , It is far from the second line 50 branch , Crying all the time , He said “ What are you crying for , You are not bad 5 branch , It's bad 50 branch .” His daughter stopped crying .
Fishing at work	xdm, Drinking makes things worse ！！！	I went to my girlfriend's house for the first time , Her parents are glad to see me , Hospitality , I had a few more drinks with my father-in-law during the dinner …… The next day when I woke up , My mother-in-law sent me out of the yard , Say it with a strong heart ： You see, you and Tingting's father are sworn brothers , When Tingting gets married in the future, don't forget to have a wedding drink ！

Mid year summary ｜ Afternoon tea

author	article	brief introduction
JerryWang_sap	One 40 Old programmer 2022 Mid year summary - I had no doubts at forty , Remain true to our original aspiration	2022 Year is a milestone year for me , Because in May this year , I am officially over forty , Has become an anxious in some trafficking IT We media face   Age crisis   Old programmer of ...

Submission area ｜ Afternoon tea

You can recommend articles that you think are good in the comment area , And attach links and reasons for recommendation , Have a chance to go to the next issue . The article creation date must be near 1-3 Days. ; You can recommend your own articles 、 You can also recommend other people's articles .

Today's manager ｜ Afternoon tea

The daily gold digging in this period is made by Regan Yue Responsible for making , Little brother, it's not easy to make , I hope you like , If there is anything wrong , Please forgive me a lot , Now let's welcome the brave, kind and handsome captain to speak ：

PS： The manager is currently being recruited , Interested mining friends can contact Captain