6533b872fe1ef96bd12d416a

RESEARCH PRODUCT

A Web-Based Coordination Infrastructure for Grid Collective Services

Javier JaenJosé H. CanósElena Navarro

subject

Service (systems architecture)Javacomputer.internet_protocolComputer scienceEvent (computing)business.industryDistributed computingXSLTGridWorld Wide WebAsynchronous communicationInformation systemTuple spaceWeb applicationThe InternetbusinesscomputerXMLcomputer.programming_language

description

Virtual Organizations (VO) consisting of heterogeneous institutions and individuals that share resources dynamically and in a coordinated way to support collaborative problem-solving are emerging in many fields. Consequently, new types of distributed infrastructures known as Grids have been proposed to cope with these new sharing requirements. Grids offer sets of collective services to support collaborative tasks which are distributed in nature and need asynchronous communication. Existing approaches to this problem lack of flexibility, adaptability and are tightly bound to the collective service that is provided. We present here a generic event model to build collective services that requires no programming, is extensible and can accommodate different event vocabularies. An implementation is also described using standard Web technologies like Java Servlets, XML, XSLT, and XSQL.

https://doi.org/10.1007/978-3-540-27772-9_45