Home > Research > Publications & Outputs > An Aspect-Oriented and Model-Driven Approach fo...
View graph of relations

An Aspect-Oriented and Model-Driven Approach for Managing Dynamic Variability

Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSNConference contribution/Paperpeer-review

Published
Close
Publication date2008
Host publicationProceedings of the 11th International Conference on Model Driven Engineering Languages and Systems (MoDELS 2008)
EditorsKrzysztof Czarnecki , Ileana Ober, Jean-Michel Bruel, Axel Uhl, Markus Völter
Place of PublicationBerlin
PublisherSpringer
Pages782-796
Number of pages15
ISBN (print)978-3-540-87874-2
<mark>Original language</mark>English
EventMODELS'08 Conference -
Duration: 1/01/1900 → …

Conference

ConferenceMODELS'08 Conference
Period1/01/00 → …

Publication series

NameLecture Notes in Computer Science
PublisherSpringer
Volume5301
ISSN (Print)0302-9743
ISSN (electronic)1611-3349

Conference

ConferenceMODELS'08 Conference
Period1/01/00 → …

Abstract

Constructing and executing distributed systems that can adapt to their operating context in order to sustain provided services and the service qualities are complex tasks. Managing adaptation of multiple, interacting services is particularly difficult since these services tend to be distributed across the system, interdependent and sometimes tangled with other services. Furthermore, the exponential growth of the number of potential system configurations derived from the variabilities of each service need to be handled. Current practices of writing low-level reconfiguration scripts as part of the system code to handle run time adaptation are both error prone and time consuming and make adaptive systems difficult to validate and evolve. In this paper, we propose to combine model driven and aspect oriented techniques to better cope with the complexities of adaptive systems construction and execution, and to handle the problem of exponential growth of the number of possible configurations. Combining these techniques allows us to use high level domain abstractions, simplify the representation of variants and limit the problem pertaining to the combinatorial explosion of possible configurations. In our approach we also use models at runtime to generate the adaptation logic by comparing the current configuration of the system to a composed model representing the configuration we want to reach.