Video: Cov tsheb khiav ntau npaum li cas ntawm node js lis?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Los ntawm kev zam txhua yam ntawd, Node . js ua tiav qib scalability ntau dua 1M sib txuas sib txuas, thiab tshaj 600k concurrent websockets sib txuas. Muaj, tau kawg, cov lus nug ntawm kev sib koom ib leeg xov ntawm txhua tus neeg thov kev thov, thiab nws yog qhov muaj peev xwm ntawm kev sau ntawv. Node . js daim ntawv thov.
Kuj nug, pes tsawg qhov kev thov tuaj yeem node js lis?
Ntxiv rau slebetman teb: Thaum koj hais Node. JS tuaj yeem ua tau 10, 000 concurrent thov lawv yog qhov tseem ceeb tsis thaiv kev thov piv txwv li cov kev thov no feem ntau cuam tshuam rau cov lus nug database.
Tsis tas li ntawd, koj ua li cas txog ntau lab qhov kev thov hauv node JS? Ib tug tsim nyog sau zoo Node . js server yuav tsum tau kov uas thauj khoom ntawm ib lub server nruab nrab.
- Microservices - dhia cov dej num hauv ntau yam kev pabcuam thiab ua kom lawv ua tau zoo.
- Cluster - Khiav cov kev pabcuam hauv pawg hom.
- API Gateway - Nws ua haujlwm zoo tshaj plaws thaum tuav ntau lab ntawm kev thov.
Ib yam li ib tug yuav nug, muaj pes tsawg Websockets tuaj yeem ua haujlwm?
Xav txog cov lus teb luv luv: Raws li ntau raws li koj nyiam, mus txog thaum koj muaj li ntawd ntau cov neeg siv uas scaling yuav tsum tsis muaj teeb meem. Cov lus teb ntev dua: Node ua haujlwm ntawm qhov kev tshwm sim raws li qhov system, txhais tau tias koj ua tau qhib 10,000 qhov (socket), tsis xa cov lus los ntawm lawv, thiab tau ze rau 0 lub sijhawm ua haujlwm.
Puas yog NodeJS nyuaj?
Node . js platform muaj JavaScript ntawm lub plawv uas txhais nws nyuaj qib. JS feem ntau yog teev nyob rau hauv qhov zoo tshaj plaws starters rau beginner-programmers vim nws yooj yim syntax thiab txhais xwm.
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