| 1 |
Application Descriptor (XML)
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| 2 |
WebFlow Service:
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| 3 |
XML Parser
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| 4 |
Client (Java Applet)
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| 5 |
Select Application
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| 6 |
Select Host
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| 7 |
Select, Edit, Upload Input Files
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| 8 |
Submit
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| 9 |
View Results
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| 10 |
WebFlow Service:
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| 11 |
File Services
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| 12 |
WebFlow Service:
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| 13 |
Job Service
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| 14 |
Back-End Compute Server
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| 15 |
Middle Tier (User Context)
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| 16 |
1
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| 17 |
2
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| 18 |
3
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| 19 |
6
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| 20 |
5
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| 21 |
4
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| 22 |
1. Generate Application Front End from XML specification
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| 23 |
2. Use WebFlow to move files between hosts 3. Generate Task Descr. 4. Use Task Descriptor and XML Appl. Descr. to generate RSL 5. Submit job through GRAM (+GASS). Save job info in the
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| 24 |
User Context. Poll status of the job 6. Move output files back to the client and launch visualizer
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