Závěrečná práce: Patrik Záhumenský: Performance Optimised Database Related Object Instantiation
Bakalářská práce
Performance Optimised Database Related Object Instantiation
Anotace
Táto bakalárska práca sa zaoberá problémom efektívneho a udržiavateľného prístupu k entitám v systémoch SAP S/4HANA. Skúma historicky vzniknuté mechanizmy prístupu k entitám a ich vplyv na výkonnosť a štruktúru kódu. Na základe identifikovaných problémov práca predstavuje prístup založený na vzore reader pattern, ktorý oddeľuje používanie entít od získavania dát a centralizuje buffrovanie a koordináciu …více
Abstract
This bachelor thesis addresses the problem of efficient and maintainable access to entities in SAP S/4HANA systems. It examines historically evolved entity access mechanisms and their impact on performance and code structure. Based on the identified issues, the thesis outlines a reader pattern approach that separates entity usage from data retrieval and centralizes buffering and fetch coordination …více
Zadání práce
The text will contain:
- introduction into a problem domain,
- existing solution analysis,
- proposal of modifications of the existing solution using the standard software engineering methodology,
- the system implementation.
- Implementation of the G/L Account entity object with all the required entity interfaces.
- Implementation of the Factory object responsible for the instantiation of the G/L Account entity object.
- Implementation of the Database Access object responsible for retrieving G/L Account data from database.
- Implementation of the Lazy Interface to minimise the number of accesses to the database when retrieving G/L Account data.
- Implementation of Test Double and Test Injector objects, needed for proper testing of the overall entity design.
- Legacy code, where the old entity usages are replaced with the implementation of a new design
22. 12. 2025 08:41, Mgr. Luděk Bártek, Ph.D., učo 2154
Konzultant
SAP ČR
Literatura
- Balancing agility and formalism in software engineering : second IFIP TC 2 Central and European Conference on Software Engineering Techniques, CEE-SET 2007 : Poznań, Poland, October 10-12, 2007 : revised selected papers. Edited by Bertrand Meyer - Jerzy Ryszard Nawrocki - Bartosz Walter. Berlin: Springer, 2008, xi, 303. ISBN 9783540852780.
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