Title :
A framework for Real-Time CORBA using synchronous active objects
Author :
Restrepo-zea, Antonio José
Author_Institution :
Lab. de Teleinformatique, Ecole Polytech. Fed. de Lausanne, Switzerland
Abstract :
In this paper, we present our RT-CORBA implementation based on the synchronous active object concepts developed at the Networking Laboratory at the author´s institute. We take and redefine several of the RT-CORBA considerations. The main goal is to show that our approach, based on synchronous active objects, is suitable for allowing the programmers to develop distributed applications with soft real-time requirements in a fast and reliable way. Based on the current state-of-the-art, there is no single ORB that supports both static and dynamic scheduling policies. Our approach is aimed at supporting both types of scheduling policies, at the same time preserving a low level of complexity. We focus on soft real-time applications, where the goal is to minimize the number of missed deadlines.
Keywords :
computational complexity; distributed object management; distributed programming; minimisation; real-time systems; scheduling; RT-CORBA; Real-Time CORBA; complexity; distributed applications development; dynamic scheduling policies; missed deadline minimization; object request broker; soft real-time requirements; static scheduling policies; synchronous active objects; Buildings; Delay; Dynamic scheduling; Internet; Laboratories; Programming profession; Protocols; Standardization; Web server; Yarn;
Conference_Titel :
Emerging Technologies and Factory Automation, 2001. Proceedings. 2001 8th IEEE International Conference on
Conference_Location :
Antibes-Juan les Pins, France
Print_ISBN :
0-7803-7241-7
DOI :
10.1109/ETFA.2001.997685