Video: Puas yog SQS synchronous?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Peb xav tsis thoob, tom qab ntawd, nrhiav pom tias ntau tus neeg siv khoom siv SQS hauv synchronous kev ua haujlwm. Cov kev pabcuam khaws cov lus ntev txog 14 hnub nrog kev ua haujlwm siab, tab sis cov lus hauv a synchronous workflow feem ntau yuav tsum tau ua nyob rau hauv ob peb feeb, los yog txawm vib nas this.
Tsis tas li ntawd, AWS SQS yog dab tsi?
Amazon Simple Queue Service ( SQS ) yog ib qho kev tswj hwm kev pabcuam queuing uas tso cai rau koj kom decouple thiab scale microservices, faib systems, thiab serverless applications. Pib nrog SQS hauv feeb siv cov AWS console, Command Line Interface lossis SDK ntawm koj xaiv, thiab peb cov lus txib yooj yim.
Tsis tas li ntawd, kuv tuaj yeem pom kuv cov lus SQS li cas? Nkag mus rau Amazon SQS lub console. Los ntawm kab lis, xaiv a kab . Los ntawm Daim ntawv Kev ua, xaiv Saib/Delete Cov lus . Saib/Delete Cov lus nyob rau hauv QueueName dialog box yog tshwm sim.
Ua raws li qhov xav tau, kev siv AWS SQS yog dab tsi?
Amazon SQS yog ib qho kev pabcuam kab lus siv los ntawm kev faib cov ntawv thov los pauv cov lus los ntawm cov qauv kev xaiv tsa, thiab tuaj yeem ua tau siv mus decouple xa thiab txais cov khoom.
Puas tuaj yeem Lambda tshwm sim los ntawm SQS?
SQS ua rau tsis pub dawb (tab sis koj twb paub lawm). Cov Lambda kev pab ntev-polls koj SQS queues rau koj, ces ua rau koj Lambda ua haujlwm thaum cov lus tshwm. SQS API hu ua los ntawm Lambda ntawm koj tus kheej raug them ntawm tus nqi ib txwm muaj.
Pom zoo:
Yuav ua li cas yog logging synchronous Cisco?
Lub loggging synchronous hais kom ua yog siv los synchronize unsolicited lus thiab debug tso zis nrog solicited Cisco IOS Software tso zis. Thaum lub syslog logging tsis ua hauj lwm, disabling lub loggging synchronous hais kom ua nyob rau hauv lub console kab yuav ua rau kev txiav txim rov qab
Dab tsi yog synchronous thiab asynchronous counter?
Nyob rau hauv lub asynchronous counter, ib qho kev tshwm sim sab nraud yog siv ncaj qha SET lossis CLEAR lub flip-flop thaum nws tshwm sim. Hauv asynchronous counter li cas los xij, qhov kev tshwm sim sab nraud yog siv los tsim cov mem tes uas yog synchronized nrog lub moos sab hauv. Ib qho piv txwv ntawm asynchronous counter yog ripplecounter
Puas yog so synchronous lossis asynchronous?
REST web service tsis muaj dab tsi tab sis hu rau HTTP. Cov kev pabcuam REST tsis muaj dab tsi ua nrog ua synchronous lossis asynchronous. Client Side: Cov neeg hu xov tooj yuav tsum txhawb nqa asynchronous kom ua tiav nws zoo li AJAX hauv browser. Server Side: Multi- Xov ib puag ncig / Tsis thaiv IO yog siv los ua kom tiav cov kev pabcuam asynchronous
Puas yog http synchronous?
HTTP yog synchronous raws tu qauv: tus neeg siv khoom thov thiab tos kom teb. Hauv kev sib piv rau HTTP, cov lus hla (piv txwv li dhau AMQP, lossis ntawm Akka cov neeg ua yeeb yam) yog asynchronous. Raws li tus neeg xa khoom, feem ntau koj tsis tos cov lus teb
Dab tsi yog qhov txawv ntawm kev thov synchronous thiab asynchronous thov?
Synchronous: Ib qho kev thov synchronous thaiv tus neeg siv khoom kom txog thaum ua haujlwm tiav. Asynchronous Ib qho kev thov asynchronous tsis thaiv tus neeg siv khoom xws li browser teb. Lub sijhawm ntawd, tus neeg siv tuaj yeem ua lwm yam haujlwm. Hauv qhov xwm txheej zoo li no, javascript cav ntawm browser tsis raug thaiv