Delta Handler Framework for Object Model Mapping Stability
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Solution Overview
Problem
Conventional development environments face complications in maintaining a well-functioning database system due to differences between the exposed object model in the development environment and the backend object model, leading to issues with change scenarios, deletion of objects, and performance optimization, especially when handling architectural changes.
Innovation Solution
A framework is introduced that includes a compiler interface, object mapping repository, delta handler, backend repository handler, and lifecycle management handler to facilitate easier consumption of the backend model by generating a target list of activities and determining their sequence for supporting primary objects, storing the target list and its status in the object mapping repository, and handling changes, deletions, and optimizations in a generic way.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a framework is introduced to manage object mapping and generate target lists of activities, then change management and object handling become simplified and less fragile, but device complexity increases due to additional components like compiler interface, object mapping repository, delta handler, backend repository handler, and lifecycle management handler
Solution Approach 1:
The framework is divided into distinct functional components: compiler interface for processing primary objects, object mapping repository for storing mappings, delta handler for detecting changes, backend repository handler for managing backend operations, and lifecycle management handler for coordinating activities. This segmentation allows each component to specialize in specific tasks, improving reliability while making the overall complexity manageable through modular design
Solution Approach 2:
The object mapping repository serves as an intermediary layer between the development environment's primary object model and the backend repository model. It stores and manages the mappings, allowing the system to handle differences between models without direct coupling. This intermediary approach simplifies change management by providing a centralized location to track and process mappings
2Productivity
If the framework stores and manages target lists and their status in the object mapping repository, then performance optimization and error reduction are achieved, but loss of time occurs during the generation and comparison processes
Solution Approach 1:
The framework pre-generates target lists of activities and determines their execution sequences in advance, storing them in the object mapping repository. By preparing these lists beforehand, the system avoids time-consuming ad-hoc analysis during actual change operations. The delta handler compares current state against pre-stored mappings to quickly identify required changes
Solution Approach 2:
The framework implements feedback mechanisms where the status of target list activities is tracked and stored in the object mapping repository. This feedback allows the system to monitor progress, identify errors early, and adjust processing accordingly, improving overall efficiency by preventing rework and enabling parallel processing of independent activities
Data Source
AI summary
A delta handler can allow calculation of difference between an already generated set of backend entities and a set of new entities necessary to support a primary object affected by a change made in a development environment supporting extensions to a backend model of a software architecture. Improved stability and robustness can be provided via an approach in which a target list of activities relating to creating, changing, or deleting of entities in backend repositories necessary to support the affected primary object is created and a sequence for performance of the activities in the target list is determined in a manner that can allow handling of such activities in a unified manner rather than on a per object type basis. Related methods, systems, articles of manufacture, and the like are described.