July 2024
Beginner to intermediate
272 pages
5h 40m
Japanese
Content preview from アーキテクトの教科書 価値を生むソフトウェアのアーキテクチャ構築
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107
3
うのが分割の動機となります。
また、オンライン処理の実装に利用しているプログラミング言語やフ
レームワークではバッチ処理の実装コストが高い、パフォーマンスなど
の要求を満たせない、といった理由で使用する技術スタックを変えたい
という動機も考えられるでしょう。
⹅
図3.3.1
従来の業務システムの典型的なアーキテクチャ
ユーザーインターフェース
オンライン処理
ジョブ管理ツール
バッチ処理
DB
分散アーキテクチャ構成の代表的パターン
システムを複数のサービスに分割し、分散アーキテクチャ構成を取る
と判断したなら、次は具体的にどのようにサービス分割を行うかを検討
します。その際にはアーキテクチャスタイルを参考にすることができま
す。分散アーキテクチャに分類されるアーキテクチャスタイルの中から
代表的なものとして、サービスベースアーキテクチャとマイクロサービ
スアーキテクチャを取り上げてみましょう。
サービスベースアーキテクチャ
サービスベースアーキテクチャ
※5
の基本的なシステム構成を図3.3.2
に示します。サービスベースアーキテクチャでは、システムを構成する
複数のサービスが単一のデータベースを共有するのが基本形です。ま
た、各サービスは比較的粗粒度であり、トランザクションは単一のサー
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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.Julian F.
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.Addison B.
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.Amir M.
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.