Title
Correctness by construction and style preserving reconfigurations of system of systems.
Abstract
In distributed systems and dynamic environments, software architectures may evolve. A crucial issue when conducting system evolutions is to maintain the system in a consistent and functional state. As system complexity rises, manual checking or exhaustive model checking may be too time- and resource-consuming, lacking in scalability. This is particularly true with system of systems. Based on formal proofs in design-time, correctness by construction has recently emerged to efficiently guarantee system coherency. This article proposes a new method for the construction and specification of correct by construction system reconfigurations. Such transformations are characterized by graph rewriting rules that necessarily preserve the coherency of a system. We firstly propose operators on graph transformations and show that they conserve their correctness. Given a system specified by a graph grammar, these operators can be leveraged to construct correct transformations. We show in particular that any correct configuration can be reached starting from any other one without inconsistent intermediate step, using such transformations only.
Year
DOI
Venue
2018
10.1145/3167132.3167312
SAC 2018: Symposium on Applied Computing Pau France April, 2018
Field
DocType
ISBN
Model checking,Computer science,System of systems,Correctness,Theoretical computer science,Mathematical proof,Software,Graph rewriting,Operator (computer programming),Scalability
Conference
978-1-4503-5191-1
Citations 
PageRank 
References 
0
0.34
6
Authors
4
Name
Order
Citations
PageRank
Cedric Eichler163.53
Khalil Drira248182.48
Thierry Monteil316726.54
Patricia Stolf412517.37