May 2026
Intermediate to advanced
412 pages
12h 29m
French
Content preview from Spark haute performance (French Edition), 2nd Edition
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Chapitre 12. Composants et paquetsSpark
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Spark comporte de nombreux composants conçus pour fonctionner ensemble comme un système intégré, et beaucoup d’entre eux sont distribués dans le cadre de Spark. Cela diffère de la plupart des autres éléments de l’écosystème Hadoop, qui comporte des projets ou des systèmes différents pour chaque tâche. Tu as déjà vu comment utiliser efficacement les composants Spark Core, SQL, Streaming et ML. Ce chapitre se penchera sur les projets extérieurs à Spark lui-même, parfois appelés composants externes/communautaires (souvent appelés paquets). Le fait de disposer d’un système largement intégré confère deux avantages à Spark : cela simplifie le déploiement, la gestion des clusters, les mises à jour et le développement d’applications, car il y a moins de dépendances et de systèmes à suivre.
Bien que Spark soit relativement intégré, il arrive parfois que l’intégration de composants externes vaille largement la peine malgré la complexité accrue. Dans ce chapitre, on t’aidera à développer un cadre pour évaluer les compromis liés à l’intégration de composants externes ou tiers dans ton package Spark. On partagera également certains de nos points de vue sur les packages internes de Spark, car ils ne sont pas tous maintenus de la même manière.
Même les premières versions de Spark fournissaient des outils qui, traditionnellement, ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.