Ntawm tshaj tawm tus qauv sau npe?

Cov txheej txheem:

Ntawm tshaj tawm tus qauv sau npe?
Ntawm tshaj tawm tus qauv sau npe?
Anonim

Nyob hauv tus qauv luam tawm-subscribe, subscribers feem ntau tau txais tsuas yog ib pawg ntawm tag nrho cov lus tshaj tawm. Cov txheej txheem ntawm kev xaiv cov lus rau kev txais tos thiab kev ua haujlwm yog hu ua filtering. … Cov neeg sau npe hauv lub ntsiab lus yuav tau txais tag nrho cov lus tshaj tawm rau cov ncauj lus uas lawv sau npe.

Tus txheej txheem twg siv tus qauv luam tawm-subscribe?

Ntau tus qauv kev xa ntawv raws tu qauv uas siv tus qauv tshaj tawm / Sau npe muaj nyob. Hauv thaj tsam ntawm cov txheej txheem kev thov cov txheej txheem nthuav dav tshaj plaws yog: AMQP, Advanced Message Queuing Protocol . MQTT, MQ Telemetry Transport.

Thaum siv luam tawm tus qauv?

Siv tus qauv no thaum:

  1. Ib daim ntawv thov yuav tsum tshaj tawm cov ntaub ntawv rau ntau tus neeg siv khoom.
  2. Ib daim ntawv thov yuav tsum tau sib txuas lus nrog ib lossis ntau tus ntawm nws tus kheej-tsim daim ntawv thov lossis cov kev pabcuam, uas yuav siv ntau lub platform, programming languages, thiab kev sib txuas lus raws tu qauv.

Dab tsi yog cov khoom ntawm kev tshaj tawm-subscribe?

Publish/subscribe yog txoj kev uas cov neeg siv tau txais cov ntaub ntawv, hauv daim ntawv, los ntawm cov tshaj tawm. Kev sib cuam tshuam ntawm cov tshaj tawm thiab cov neeg sau npe yog tswj hwm los ntawm cov neeg saib xyuas kab, siv cov txheej txheem IBM® MQ.

Lub luag haujlwm ntawm tus broker hauv kev tshaj tawm-subscribe yog dab tsi?

Role of the Message Broker. Hauv kev sivpublish-subscribe model, muaj ib tug Message Broker uas sib kho ntawm cov publishers thiab subscribers. Message Broker ua tus neeg nruab nrab, tso cai rau cov tshaj tawm tshaj tawm lawv cov ntaub ntawv thaum tso cai rau cov neeg siv npe sau npe rau hom ntaub ntawv nws xav tau.

Pom zoo:

Nthuav cov khoom
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Puas yog sulfur conductor lossis insulator?

Sulphur yog cov hlau tsis yog hlau vim nws ua raws li peb lub cev muaj npe rau cov tsis yog hlau. Nws yog tus neeg hlau tsis zoo ntawm tshav kub thiab hluav taws xob, vim tias cov hluav taws xob tsis muaj kev txav mus los. Puas Sulfur tuaj yeem ua hluav taws xob?

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Puas muaj dab tsi hauv ironic tiag tiag ironic?

Tab sis yog ib zaj nkauj hu ua "Ironic" tsis muaj irony, nws puas yog ironic? Nope. Puas muaj dab tsi hauv zaj nkauj ironic? Lub npe nkauj, "Ironic." Yes Situational Irony - Vim hais tias zaj nkauj hu ua "Ironic,"

Vim li cas kev nyiam huv ntawm tus kheej tseem ceeb?
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Vim li cas kev nyiam huv ntawm tus kheej tseem ceeb?

Kev tu tus kheej kom zoo yog ib txoj hauv kev zoo tshaj plaws tiv thaiv koj tus kheejtsis txhob kis kab mob plab lossis kis kab mob xws li COVID-19, mob khaub thuas thiab mob khaub thuas. Ntxuav koj txhais tes nrog xab npum tshem tawm cov kab mob uas tuaj yeem ua rau koj mob.