The presentation I did in Apachecon 2009 with Azeez on "Web Services in the Real World"

1. Web Services in the Real World AfkhamAzeez – WSO2 Inc. EranChinthaka – Indiana University

3. EranChinthaka

4. Industry Use-cases

6. LEAD – Linked Environment for Atmospheric Discovery Rain and Snow Fog Rain and Snow Snow and Freezing Rain Intense Turbulence Severe Thunderstorms

7. “Optimal” Weather Prediction Using Dynamic Adaptivity Storms Forming Forecast Model Streaming Observations Data Mining Instrument Steering Refine forecast grid On-Demand Grid Computing

8. Flexibility with SOA Architecture Workflow graph Application services Compute Engine User Portal Workflow Engine Fault Tolerance & scheduler Event Notification Bus Portal server MyLEAD Agent service Data Management Service Data Catalog service Providence Collection service MyLEAD User Metadata catalog Data Storage

9. Sigiri : Efficient Job Submission to Large-scale systems Goals Customized and robust submission of jobs Reliable Monitoring EranChinthaka, Suresh Marru, Beth Plale School of Informatics and Computing, Indiana University, Bloomington, Indiana.

10. Walakulu – Framework for Interacting with Multiple Cloud Environments EranChinthaka, Suresh Marru, Beth Plale School of Informatics and Computing, Indiana University, Bloomington, Indiana.

12. E-Science Community has adopted Axis2 as the default Web Service Framework.

15. Routing to different endpoints based on the config

16. Optimizing resource allocation

17. All service requests/responses should be logged for auditing purposes

23. Axis2 used for hosting adaptor services which talk to backend (BE) systems

24. Publishes events when changes occur in the BE systems

25. Publishes & subscribes to specific G-message events

26. Converts GBOs into ASBOs

27. Integration Server

28. Acts as the event broker.

29. Transforms events into a generic format

30. Manages subscriptions

31. Logic Server

32. Manages the master data repository

33. Takes care of the feedback problem

34. Registry

37. 5. External Authentication

38. 6. External Authorization

40. Scaled up when load increases

43. Questions

44. Thank You