OGSA-DAI Other Features and Latest Version

Document Sample
OGSA-DAI Other Features and Latest Version Powered By Docstoc
					http://www.grid-support.ac.uk                               http://www.ngs.ac.uk




                   OGSA-DAI: Other Features
                      and Latest Version
                                Kostas Tourlas




 http://www.nesc.ac.uk/           http://www.pparc.ac.uk/              http://www.eu-egee.org/
         Advanced OGSA-DAI
• Complex requests
   – Multiple, interlinked activities
• Extensibility
   – Custom Data Resources (e.g. sensor feeds)
   – User-defined activities
• Activities (automated tasks)
   – Standard “library” (tutorial used “SQLQuery”)
   – Accommodate data formats (e.g. FASTA)
   – Perform data processing

        Induction to Grid Computing and the National Grid Service, NeSC,
        29th – 30th March 2005
         Activity development
• Requires knowledge of
  – Java
  – XML
  – OGSA-DAI API
• Support from
  –   Documentation
  –   OGSA-DAI team
  –   www.ogsadai.org
  –   support@ogsadai.org

        Induction to Grid Computing and the National Grid Service, NeSC,
        29th – 30th March 2005
              New in OGSA-DAI
• Currently Release 5
   – NGS runs on Release 4
   – Release 6 due end of April
• Extensive client toolkit
   – Similar to a Java “library”
   – Write your own data client
• Notification of status
   – is my request done?
• WS-RF support coming soon (R6)

        Induction to Grid Computing and the National Grid Service, NeSC,
        29th – 30th March 2005