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Mastering Non-Functional Requirements
book

Mastering Non-Functional Requirements

by Sameer Paradkar
May 2017
Intermediate to advanced
230 pages
7h 27m
English
Packt Publishing
Content preview from Mastering Non-Functional Requirements

Impact on NFRs

This lists the impact on NFRs of the caching solution pattern:

NFRs

Description

Availability

Potentially there is a minor improvement in availability. If the common persistent store fails, some data is still available in the local cache. However, only a subset of functionality is likely to remain available; functions such as ordering require access to the persistent store, not merely to a cache.

Performance

Performance is improved by the local availability of data or assets that would otherwise have to be retrieved from a remote store.

Scalability

Not affected.

Security

We need to consider the type of information being held in the local cache. If the information is sensitive, the introduction of ...

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Publisher Resources

ISBN: 9781788299237