ABAP monoliths are bad
SAP Inside Track, Copenhagen, 2019
| @LarsHvam | ||
| larshp | ||
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Disclaimer
Open source
Test in sandbox
ABAP monoliths are bad
mkay?
Creative Commons
Transparency
- What changed in the dev system since yesterday?
- How did the message class look yesterday?
| started ~5 years ago | |
| ~3400 commits | |
| 66 contributors | |
| ~70000 lines | |
| 7.02 and up | |
| MIT License |
abapGit Design Goals
- Easy installation
- Easy upgrade
- Small system footprint
- Code readable in git repository
abapGit works with
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 Team Services
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Quality
Static Analysis - SCI
abapOpenChecks
abaplint
- Open Source
- Static analysis of ABAP code
- Written in TypeScript
- Runs on files serialized by abapGit
playground.abaplint.org
GitHub App
GitHub Actions
GitLab Pipelines
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Azure Pipelines
!!
Prepare for the future
- Unicode
- ERP on HANA
- S/4
- #ABAPinSAPCP
Manual Code Reviews
ABAP Code Reviews with abapGit
Maintainability
- Clean <> Empty, but Empty = Clean
- Write unit tests
- Be aware of dependencies
- Reduce dependencies
- Fast processes
Package Checks
ABAP Package Concept Part 1 - Tobias TrappFake Package Encapsulation - abapOpenChecks
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Enterprise Messaging for ABAP Open Source Work in progress Easily consume OpenAPI from ABAP http://pigeonx.invixo.com |
dotabap.org
#ABAPisNotDead
https://larshp.github.io/Presentations/sitcph2019@LarsHvam
Links
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re:Invent 2018: Breaking Up the Monolith While Migrating to AWS - AWS
Give Me Back My Monolith - Craig Kerstiens Refactor Monolithic Software to Maximize Architectural and Delivery Agility - Gartner |