Ponencia
Improving Temporal-Awareness of WS-Agreement
Autor/es | Müller Cejás, Carlos
Martín Díaz, Octavio Ruiz Cortés, Antonio Resinas Arias de Reyna, Manuel Fernández Montes, Pablo |
Departamento | Universidad de Sevilla. Departamento de Lenguajes y Sistemas Informáticos |
Fecha de publicación | 2007 |
Fecha de depósito | 2015-06-29 |
Publicado en |
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Resumen | WS-Agreement (WS-Ag) is a proposed recommendation of the Open Grid Forum that provides a schema to describe SLAs and a protocol to create them based on a mechanism of templates. However, although it identifies the necessity ... WS-Agreement (WS-Ag) is a proposed recommendation of the Open Grid Forum that provides a schema to describe SLAs and a protocol to create them based on a mechanism of templates. However, although it identifies the necessity of specifying temporal-aware agreement terms (e.g. the response time is 30 ms from 8:00h to 17:00h and 15 ms from 17:00h to 8:00h), to the best of our knowledge, there are no existing proposals that deal with that necessity. We propose an extension that gives WS-Ag support to temporality. This allows describing expressive validity periods such as those composed by several periodic or non-periodic intervals and it applies not only to the agreement terms themselves but also to other parts of WS-Ag such as creation constraints and preferences about the service properties. in addition, in this paper we propose a preference XML schema to describe preferences over any set of service properties using any kind of utility function. in further research we will study a concrete specification for those utility functions. |
Agencias financiadoras | Comisión Interministerial de Ciencia y Tecnología (CICYT). España |
Identificador del proyecto | TIN2006-00472 |
Ficheros | Tamaño | Formato | Ver | Descripción |
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file_1.pdf | 674.9Kb | [PDF] | Ver/ | |