Asynchronous shirye-shirye (cikakken darasi)

Asynchronous shirye-shirye (cikakken darasi)

Shirye-shiryen Asynchronous kwanan nan ya zama ba ƙasa da haɓaka fiye da shirye-shiryen layi ɗaya na gargajiya ba, kuma a cikin duniyar JavaSript, duka a cikin masu bincike da kuma a cikin Node.js, fahimtar dabarun sa ya ɗauki ɗayan wurare na tsakiya wajen tsara hangen nesa na masu haɓakawa. Na kawo hankalin ku cikakken kuma mafi cikakken kwas tare da bayanin duk hanyoyin da suka yadu na shirye-shiryen asynchronous, adaftar tsakanin su da buɗewar taimako. A halin yanzu ya ƙunshi laccoci 23, rahotanni 3 da wuraren ajiya guda 28 tare da misalai masu yawa akan github. Jimlar kusan awanni 17 na bidiyo: hanyar haɗi zuwa lissafin waƙa.

Bayani don zane

Jadawalin (a sama) yana nuna haɗin kai tsakanin hanyoyi daban-daban na aiki tare da asynchony. Tubalan masu launin suna nufin shirye-shiryen asynchronous, kuma b/w yana nuna hanyoyin shirye-shirye iri ɗaya (semaphores, mutexes, barriers, da dai sauransu) da Petri nets, waɗanda, kamar shirye-shiryen asynchronous da ƙirar ɗan wasan kwaikwayo, hanyoyi ne daban-daban don aiwatar da lissafin layi ɗaya (su ne. an ba da shi a cikin zane kawai don ƙarin daidaitaccen wuri na shirye-shiryen asynchronous). Samfurin wasan kwaikwayo yana da alaƙa da shirye-shiryen asynchronous saboda aiwatar da ƴan wasan kwaikwayo ba tare da multithreading shima yana da haƙƙin wanzuwa kuma yana aiki don tsara lambar asynchronous. Layukan masu dige-dige suna danganta abubuwan da suka faru da jerin gwano na lokaci guda zuwa kiran dawo da kira saboda waɗannan abubuwan taƙaitawa sun dogara ne akan sake kiran waya, amma har yanzu suna samar da sabbin hanyoyi masu inganci.

Batun lacca

1. Asynchronous shirye-shirye (bayani)
2. Masu ƙidayar lokaci, lokutan ƙarewa da EventEmitter
3. Asynchronous shirye-shirye ta amfani da callbacks
4. Rashin toshewa asynchronous maimaitawa
5. Asynchony tare da ɗakin karatu na async.js
6. Asynchony akan alƙawura
7. Asynchronous ayyuka da kuskure kula
8. Asynchronous adaftan: alkawari, callbackify, daidaita
9. Masu tattara bayanai masu kamanceceniya
10. Kurakurai da ba a magance su ba a cikin alƙawura
11. Matsalar asynchronous stacktrace
12. Generators da asynchronous janareta
13. Iterators da asynchronous iterators
14. Soke ayyukan asynchronous
15. Abun aiki asynchronous
16. Sa'an nan kuma jira mai sauƙi da sauƙi
17. Asynchronous jerin gwano
18. Tsarin Buɗaɗɗen gini
19. Nan gaba: Asynchony akan makomar marasa jiha
20. Deferred: Asynchony akan bambance-bambancen jihohi
21. Actor Model
22.Mai lura da tsari (Mai duba + Mai gani)
23. Asynchony a cikin RxJS da rafukan taron

A ƙarƙashin kowane bidiyo akwai hanyoyin haɗi zuwa wuraren ajiya tare da misalan lamba waɗanda aka bayyana a cikin bidiyon. Na yi ƙoƙarin nuna cewa babu buƙatar rage komai zuwa abstraction ɗaya na asynchrony. Babu wata hanya ta duniya game da asynchrony, kuma ga kowane hali za ka iya zaɓar waɗancan hanyoyin da za su ba ka damar rubuta lambar ta halitta don wannan takamaiman aiki. Tabbas, wannan kwas ɗin za a ƙara shi kuma ina roƙon kowa ya ba da shawarar sabbin batutuwa kuma ya ba da gudummawar misalan lambar. Babban makasudin kwas din shine nuna yadda ake gina asynchony abstractions daga ciki, kuma ba kawai koyar da yadda ake amfani da su ba. Kusan duk abstractions ba a ɗauke su daga ɗakunan karatu ba, amma ana ba da su a cikin mafi sauƙin aiwatarwa kuma ana nazarin aikin su mataki-mataki.

Masu amfani da rajista kawai za su iya shiga cikin binciken. Shigadon Allah.

Menene ra'ayin ku game da kwas din?

  • Zan kalli gaba dayan kwas din

  • Zan duba a zabi

  • Hanya daya ta ishe ni

  • Zan ba da gudummawa ga kwas

  • Ba ni da sha'awar asynchony

Masu amfani 8 sun kada kuri'a. 1 mai amfani ya ƙi.

source: www.habr.com

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