November 2017
Intermediate to advanced
328 pages
6h 51m
Japanese
Content preview from 入門 PySpark ―PythonとJupyterで活用するSpark 2エコシステム
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.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.
10.7
まとめ
215
10.7
まとめ
Structured StreamingはSparkにおけるパラダイムシフトであり、データサイエンティストやデータ
エンジニアが継続的なアプリケーションを構築しやすくしてくれることが期待されます。これまでのセ
クションでは明示していなかったものの、ストリーミングアプリケーションを扱う場合には、イベントの
遅延、部分的な出力、障害時の状態の回復、読み取りや書き込みの分散処理などを含む、設計から考え
なければならない潜在的な問題が数多く存在します。Structured Streamingではこれらの問題の多く
が抽象化されているので、継続的なアプリケーションの構築が容易になっています。
Spark のStructured Streamingにはぜひ挑戦してみてください。ストリーミングアプリケーションの
構築が容易になるはずです。Reynold Xinは、Spark Summit 2016 East のプレゼンテーションの The
Future of Real -Time in Spark（http://www.slideshare.net/rxin/the-future-of-realtime-in-spark）
216
10
章
Structured Str
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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.