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GridLab WP12 Access for mobile users

GridLab WP12 Access for mobile users. GridLab Review , Brussels, Sept. 200 4 What's new in mobile user support. Bart ek Lewandowski , Piotr Grabowski. www.gridlab.org /mobile. P oznan S upercomputing and N etworking C enter. Overview. GridLab mobile scenarios and use cases

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GridLab WP12 Access for mobile users

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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

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