Dab tsi yog dataflow siv rau?
Dab tsi yog dataflow siv rau?

Video: Dab tsi yog dataflow siv rau?

Video: Dab tsi yog dataflow siv rau?
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Google Huab Dataflow yog huab-raws li cov ntaub ntawv ua kev pabcuam rau ob qho tib si batch thiab cov ntaub ntawv siv sijhawm tiag tiag streaming daim ntawv thov. Nws tso cai rau cov neeg tsim khoom teeb tsa cov kav dej rau kev sib koom ua ke, npaj thiab tshuaj xyuas cov ntaub ntawv loj, xws li pom hauv Web analytics lossis cov ntaub ntawv loj analytics.

Hauv qhov no, qhov programming moj khaum siv nrog huab dataflow yog dab tsi?

Huab Dataflow txhawb nqa txoj kev loj hlob sai, yooj yim los ntawm kev siv Java thiab Python APIs hauv Apache Beam SDK.

Ib yam li ntawd, Google puas siv lub txim? Google saib ua ntej nws Cloud Dataflow kev pabcuam, uas yog siv rau lub sijhawm tiag tiag batch thiab kwj ua haujlwm thiab sib tw nrog cov pab pawg hauv tsev uas khiav Apache Teeb nyob rau hauv-nco system, rov qab rau lub Rau Hli 2014, muab tso rau hauv beta thaum lub Plaub Hlis 2015, thiab ua rau nws feem ntau muaj nyob rau lub Yim Hli 2015.

Ua raws li qhov xav tau, lub hom phiaj ntawm huab dataflow connector yog dab tsi?

Cov Dataflow connector rau Huab Spanner cia koj nyeem cov ntaub ntawv los ntawm thiab sau cov ntaub ntawv rau Huab Spanner hauv a Dataflow pipeline, optionally hloov los yog hloov cov ntaub ntawv. Koj tuaj yeem tsim cov kav dej uas hloov cov ntaub ntawv ntawm Huab Spanner thiab lwm yam Google Huab cov khoom.

Google siv MapReduce li cas?

Google MapReduce : Apache Hadoop Los daws qhov no, Google invented ib tug tshiab style ntawm cov ntaub ntawv ua hu ua MapRub los tswj cov ntaub ntawv loj ua haujlwm thoob plaws pawg loj ntawm cov khoom lag luam. MapRub yog ib qho qauv kev ua haujlwm thiab kev sib koom ua ke rau kev ua thiab tsim cov ntaub ntawv loj.

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