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Advances in Mobile User Support for GridLab: Insights from the WP12 Review

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lilike
17 diapositives · 283 Views · Oct 13, 2014

The GridLab WP12 review, conducted in Brussels in September 2004, highlights advancements in mobile user support within the GridLab framework. Key topics include scenarios for mobile users, the integration of mobile devices such as phones, PDAs, and notebooks, and the development of a 'Minimal Grid Interface' for easy access to jobs, notifications, and visualizations. Significant updates include features for job steering, visualizations for mobile users, and the design of a Mobile Command Center as a vital communication gateway. Explore ongoing plans to enhance offline functionality and user support.

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  1. GridLab WP12Access for mobile users GridLab Review, Brussels, Sept. 2004 What's new in mobile user support Bartek Lewandowski, Piotr Grabowski www.gridlab.org/mobile Poznan Supercomputing and Networking Center

  2. Overview • GridLab mobile scenarios and use cases • GridLab mobile devices • GridLab "Minimal Grid Interface" • What’s new in WP12 • Integration with GridLab WPs • Current status • Plans for the last months 4th GridLab review

  3. GridLab mobile scenarios and use cases • Applications/simulations steering • User notifications about events • Visualization for mobile users • Enabling offline working practices 4th GridLab review

  4. GridLab mobile devices • Mobile phones • Personal Digital Assistants (PDAs) • Notebooks 4th GridLab review

  5. GridLab „Minimal Grid Interface” • Mobile client • J2ME/CLDC/MIDP midlet is running on mobile phones, PDAs and PC laptops • Features: browsing notification messages, displaying visualizations, jobs steering • Gateway • Mobile Command Center (MCC) acts as a gateway between mobile client and Grid services • Developed as a Gridsphere portlet and dedicated servlet • „pluggable” – open for new grid services • automatically grabs the device profile (device class, screen size, color depth, etc) Minimal Grid Interface 4th GridLab review

  6. What’s new in WP12 • Mobile client • Visualisation features • Jobs steering features • Gateway • Visualisation features • Jobs steering features • Notification • wrapped with Web/Grid service interface • Calls to notification service are authorised by GAS • Message Box • wrapped with Web/Grid service interface • Jobs steering • Get jobs list/migrate/resume/suspend/cancel/edit/info/history • Submitting new job on the basis of edited/modified description of already finished jobs • Register for notifications related to the running jobs 4th GridLab review

  7. Integration with GridLab WPs • WP4 (portal) • Mobile portlet • MCC as a Gridsphere portlet • Notification service for portal • WP6 (security) • GAS (authorisation) • WP8 (data&vis) • Storage Box (metadata for Message Box) • Visualisation server • WP9 (GRMS) • Notification service for GRMS • GRMS features from mobile client • WP10 (iGrid) • Registering services: notification, message box • Discovering services (on-going) • WP11 (monitoring) • Logging service 4th GridLab review

  8. Current status • Mobile client • J2ME midlet is running on mobile phones, PDAs and PC laptops • Features: • browsing notification messages, • displaying visualizations • Jobs steering • Gateway • Mobile Command Center acts as a gateway between mobile client and Grid services • Developed as a Gridsphere portlet and dedicated servlet 4th GridLab review

  9. Current status • Mobile grid services • Message Box • User messages stored in the folders structure • Notification • Exploited by GRMS, Portal 4th GridLab review

  10. Current status • Mobile Visualization Service • J2ME midlet intearcts via Mobile Command Center with Mobile Visualisation Service (developed by WP8) • Background • Mobile client limitations • Mobile user expectations concerning extra-visualization features • Viz service downscales the visualizations into „mobile” format • on the basis of mobile profile: screen size, color depth • 2 different modes • Display an downscaled images, cropping images • Image sequences 4th GridLab review

  11. Current status • GRMS Jobs steering • Get jobs list/migrate/resume/suspend/cancel/edit/info/history • Submitting new job on the basis of edited/modified description of already finished jobs • Register for notifications related to the running jobs 4th GridLab review

  12. Current status • Somepictures(mobile phones) 4th GridLab review

  13. Current status 4th GridLab review

  14. Current status • Somepictures (IPAQ screenshots) 4th GridLab review

  15. Current status • Some pictures (PC laptop) 4th GridLab review

  16. Plans • Offline working practices • Refining existing scenarios • Extending both the mobile client and the gateway of such features • Developing specialized Gridsphere portletfor managinguser mobile profile • Internal • Improving performance • Documentation improvementsh (tutorials, faq) 4th GridLab review

  17. Thank you! Mobile users support WP - contacts www.gridlab.org/mobile mobile@gridlab.org