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
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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.
098
⹅
図3.2.5
ケーススタディの品質特性シナリオ
要素 要素の説明 シナリオ
刺激 システムに応答を要求するイベント
（例）ユーザー操作、API 呼び出し
経費精算申請書に証憑（領収書や請
求書）として画像またはPDFファ
イルを添付
発生源 システムに刺激を引き起こすエンテ
ィティ（例）ユーザー、システム
ユーザー（申請者）
成果物 刺激を与える対象となるシステムま
たはシステムの部分
経費精算サービス
応答 刺激の結果として成果物が起こす、
観察可能な振る舞い
デジタル署名としてタイムスタンプ
が付与された証憑ファイルが生成さ
れ、証憑管理サービスに格納される
応答測定 成果物が目標を達成したかどうかを
判断するための測定基準
申請後1時間以内に、すべての添付
証憑ファイルに対してタイムスタン
プが付与済みとなる
環境 システムを取り巻く環境の条件 月末や月初のピークタイム
品質特性シナリオは若干形式的なフォーマットなので、厳密にこだわ
る必要はなく、六つの要素のうち必要な要素だけを選んで記述しても問
題ありません。また、応答測定の条件は可能な限り定量的に記述すべき
ですが、品質特性によっては定量的に表しにくいものもあります。その
場合は定性的な条件として記述すればよいですが、具体例を添えるなど
してわかりやすく表現します。
大切なのは、アーキテクチャドライバとして選定した各々の品質特性
に対して、具体的な達成条件を誰が読んでも誤解のない形式で明確に記
述し、ステークホルダー間で合意を得ることです。
影響を与える機能要求
JIS
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access
More than 5,000 organizations count on O’Reilly
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.